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Commit 4f61fc96 authored by Rob Pike's avatar Rob Pike
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test: remove semiocolons. 

The ken directory is untouched so we have some examples with explicit semis.

R=gri
CC=golang-dev
https://golang.org/cl/2157041
parent cd8f4cd2
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Showing with 2537 additions and 2541 deletions
test/64bit.go
View file @ 4f61fc96
......@@ -15,9 +15,9 @@
package main
import (
"bufio";
"fmt";
"os";
"bufio"
"fmt"
"os"
)
var bout *bufio.Writer
......@@ -27,19 +27,19 @@ var bout *bufio.Writer
// if the compiler has buggy or missing 64-bit support.
type Uint64 struct {
hi uint32;
lo uint32;
hi uint32
lo uint32
}
type Int64 struct {
hi int32;
lo uint32;
hi int32
lo uint32
}
func (a Uint64) Int64() (c Int64) {
c.hi = int32(a.hi);
c.lo = a.lo;
return;
c.hi = int32(a.hi)
c.lo = a.lo
return
}
func (a Uint64) Cmp(b Uint64) int {
......@@ -53,80 +53,80 @@ func (a Uint64) Cmp(b Uint64) int {
case a.lo > b.lo:
return 1
}
return 0;
return 0
}
func (a Uint64) LeftShift(b uint) (c Uint64) {
switch {
case b >= 64:
c.hi = 0;
c.lo = 0;
c.hi = 0
c.lo = 0
case b >= 32:
c.hi = a.lo << (b - 32);
c.lo = 0;
c.hi = a.lo << (b - 32)
c.lo = 0
default:
c.hi = a.hi<<b | a.lo>>(32-b);
c.lo = a.lo << b;
c.hi = a.hi<<b | a.lo>>(32-b)
c.lo = a.lo << b
}
return;
return
}
func (a Uint64) RightShift(b uint) (c Uint64) {
switch {
case b >= 64:
c.hi = 0;
c.lo = a.hi;
c.hi = 0
c.lo = a.hi
case b >= 32:
c.hi = 0;
c.lo = a.hi >> (b - 32);
c.hi = 0
c.lo = a.hi >> (b - 32)
default:
c.hi = a.hi >> b;
c.lo = a.hi<<(32-b) | a.lo>>b;
c.hi = a.hi >> b
c.lo = a.hi<<(32-b) | a.lo>>b
}
return;
return
}
func (a Uint64) LeftShift64(b Uint64) (c Uint64) {
if b.hi != 0 || b.lo >= 64 {
return
}
return a.LeftShift(uint(b.lo));
return a.LeftShift(uint(b.lo))
}
func (a Uint64) RightShift64(b Uint64) (c Uint64) {
if b.hi != 0 || b.lo >= 64 {
return
}
return a.RightShift(uint(b.lo));
return a.RightShift(uint(b.lo))
}
func (a Uint64) Plus(b Uint64) (c Uint64) {
var carry uint32;
var carry uint32
if c.lo = a.lo + b.lo; c.lo < a.lo {
carry = 1
}
c.hi = a.hi + b.hi + carry;
return;
c.hi = a.hi + b.hi + carry
return
}
func (a Uint64) Minus(b Uint64) (c Uint64) {
var borrow uint32;
var borrow uint32
if c.lo = a.lo - b.lo; c.lo > a.lo {
borrow = 1
}
c.hi = a.hi - b.hi - borrow;
return;
c.hi = a.hi - b.hi - borrow
return
}
func (a Uint64) Neg() (c Uint64) {
var zero Uint64;
return zero.Minus(a);
var zero Uint64
return zero.Minus(a)
}
func (a Uint64) Com() (c Uint64) {
c.hi = ^a.hi;
c.lo = ^a.lo;
return;
c.hi = ^a.hi
c.lo = ^a.lo
return
}
func (a Uint64) Len() int {
......@@ -144,7 +144,7 @@ func (a Uint64) Len() int {
}
}
}
return 0;
return 0
}
func (a Uint64) HasBit(b uint) bool {
......@@ -154,7 +154,7 @@ func (a Uint64) HasBit(b uint) bool {
case b >= 32:
return a.hi&(1<<(b-32)) != 0
}
return a.lo&(1<<b) != 0;
return a.lo&(1<<b) != 0
}
func (a Uint64) Times(b Uint64) (c Uint64) {
......@@ -163,56 +163,56 @@ func (a Uint64) Times(b Uint64) (c Uint64) {
c = c.Plus(a.LeftShift(i))
}
}
return;
return
}
func (a Uint64) DivMod(b Uint64) (quo, rem Uint64) {
n := a.Len() - b.Len();
n := a.Len() - b.Len()
if n >= 0 {
b = b.LeftShift(uint(n));
b = b.LeftShift(uint(n))
for i := 0; i <= n; i++ {
quo = quo.LeftShift(1);
quo = quo.LeftShift(1)
if b.Cmp(a) <= 0 { // b <= a
quo.lo |= 1;
a = a.Minus(b);
quo.lo |= 1
a = a.Minus(b)
}
b = b.RightShift(1);
b = b.RightShift(1)
}
}
rem = a;
return;
rem = a
return
}
func (a Uint64) And(b Uint64) (c Uint64) {
c.hi = a.hi & b.hi;
c.lo = a.lo & b.lo;
return;
c.hi = a.hi & b.hi
c.lo = a.lo & b.lo
return
}
func (a Uint64) AndNot(b Uint64) (c Uint64) {
c.hi = a.hi &^ b.hi;
c.lo = a.lo &^ b.lo;
return;
c.hi = a.hi &^ b.hi
c.lo = a.lo &^ b.lo
return
}
func (a Uint64) Or(b Uint64) (c Uint64) {
c.hi = a.hi | b.hi;
c.lo = a.lo | b.lo;
return;
c.hi = a.hi | b.hi
c.lo = a.lo | b.lo
return
}
func (a Uint64) Xor(b Uint64) (c Uint64) {
c.hi = a.hi ^ b.hi;
c.lo = a.lo ^ b.lo;
return;
c.hi = a.hi ^ b.hi
c.lo = a.lo ^ b.lo
return
}
func (a Uint64) String() string { return fmt.Sprintf("%#x%08x", a.hi, a.lo) }
func (a Int64) Uint64() (c Uint64) {
c.hi = uint32(a.hi);
c.lo = a.lo;
return;
c.hi = uint32(a.hi)
c.lo = a.lo
return
}
func (a Int64) Cmp(b Int64) int {
......@@ -229,7 +229,7 @@ func (a Int64) Cmp(b Int64) int {
case a.lo > b.lo:
return 1
}
return 0;
return 0
}
func (a Int64) LeftShift(b uint) (c Int64) { return a.Uint64().LeftShift(b).Int64() }
......@@ -237,30 +237,30 @@ func (a Int64) LeftShift(b uint) (c Int64) { return a.Uint64().LeftShift(b).Int6
func (a Int64) RightShift(b uint) (c Int64) {
switch {
case b >= 64:
c.hi = a.hi >> 31; // sign extend
c.lo = uint32(c.hi);
c.hi = a.hi >> 31 // sign extend
c.lo = uint32(c.hi)
case b >= 32:
c.hi = a.hi >> 31; // sign extend
c.lo = uint32(a.hi >> (b - 32));
c.hi = a.hi >> 31 // sign extend
c.lo = uint32(a.hi >> (b - 32))
default:
c.hi = a.hi >> b;
c.lo = uint32(a.hi<<(32-b)) | a.lo>>b;
c.hi = a.hi >> b
c.lo = uint32(a.hi<<(32-b)) | a.lo>>b
}
return;
return
}
func (a Int64) LeftShift64(b Uint64) (c Int64) {
if b.hi != 0 || b.lo >= 64 {
return
}
return a.LeftShift(uint(b.lo));
return a.LeftShift(uint(b.lo))
}
func (a Int64) RightShift64(b Uint64) (c Int64) {
if b.hi != 0 || b.lo >= 64 {
return a.RightShift(64)
}
return a.RightShift(uint(b.lo));
return a.RightShift(uint(b.lo))
}
func (a Int64) Plus(b Int64) (c Int64) { return a.Uint64().Plus(b.Uint64()).Int64() }
......@@ -274,23 +274,23 @@ func (a Int64) Com() (c Int64) { return a.Uint64().Com().Int64() }
func (a Int64) Times(b Int64) (c Int64) { return a.Uint64().Times(b.Uint64()).Int64() }
func (a Int64) DivMod(b Int64) (quo Int64, rem Int64) {
var zero Int64;
var zero Int64
quoSign := +1;
remSign := +1;
quoSign := +1
remSign := +1
if a.Cmp(zero) < 0 {
quoSign = -1;
remSign = -1;
a = a.Neg();
quoSign = -1
remSign = -1
a = a.Neg()
}
if b.Cmp(zero) < 0 {
quoSign = -quoSign;
b = b.Neg();
quoSign = -quoSign
b = b.Neg()
}
q, r := a.Uint64().DivMod(b.Uint64());
quo = q.Int64();
rem = r.Int64();
q, r := a.Uint64().DivMod(b.Uint64())
quo = q.Int64()
rem = r.Int64()
if quoSign < 0 {
quo = quo.Neg()
......@@ -298,7 +298,7 @@ func (a Int64) DivMod(b Int64) (quo Int64, rem Int64) {
if remSign < 0 {
rem = rem.Neg()
}
return;
return
}
func (a Int64) And(b Int64) (c Int64) { return a.Uint64().And(b.Uint64()).Int64() }
......@@ -313,7 +313,7 @@ func (a Int64) String() string {
if a.hi < 0 {
return fmt.Sprintf("-%s", a.Neg().Uint64())
}
return a.Uint64().String();
return a.Uint64().String()
}
var int64Values = []Int64{
......@@ -507,56 +507,56 @@ const prolog = "\n" +
"\n"
func varTests() {
fmt.Fprint(bout, prolog);
fmt.Fprint(bout, prolog)
for _, a := range int64Values {
fmt.Fprintf(bout, "func test%v() {\n", ntest);
ntest++;
fmt.Fprintf(bout, "\ttestInt64Unary(%v, %v, %v, %v);\n", a, a, a.Com(), a.Neg());
fmt.Fprintf(bout, "func test%v() {\n", ntest)
ntest++
fmt.Fprintf(bout, "\ttestInt64Unary(%v, %v, %v, %v);\n", a, a, a.Com(), a.Neg())
for _, b := range int64Values {
var div, mod Int64;
dodiv := false;
var zero Int64;
var div, mod Int64
dodiv := false
var zero Int64
if b.Cmp(zero) != 0 { // b != 0
// Can't divide by zero but also can't divide -0x8000...000 by -1.
var bigneg = Int64{-0x80000000, 0};
var minus1 = Int64{-1, ^uint32(0)};
var bigneg = Int64{-0x80000000, 0}
var minus1 = Int64{-1, ^uint32(0)}
if a.Cmp(bigneg) != 0 || b.Cmp(minus1) != 0 { // a != -1<<63 || b != -1
div, mod = a.DivMod(b);
dodiv = true;
div, mod = a.DivMod(b)
dodiv = true
}
}
fmt.Fprintf(bout, "\ttestInt64Binary(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
a, b, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv);
a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv)
}
for _, b := range shiftValues {
fmt.Fprintf(bout, "\ttestInt64Shift(%v, %v, %v, %v);\n",
a, b, a.LeftShift64(b), a.RightShift64(b))
}
fmt.Fprintf(bout, "}\n");
fmt.Fprintf(bout, "}\n")
}
for _, a := range uint64Values {
fmt.Fprintf(bout, "func test%v() {\n", ntest);
ntest++;
fmt.Fprintf(bout, "\ttestUint64Unary(%v, %v, %v, %v);\n", a, a, a.Com(), a.Neg());
fmt.Fprintf(bout, "func test%v() {\n", ntest)
ntest++
fmt.Fprintf(bout, "\ttestUint64Unary(%v, %v, %v, %v);\n", a, a, a.Com(), a.Neg())
for _, b := range uint64Values {
var div, mod Uint64;
dodiv := false;
var zero Uint64;
var div, mod Uint64
dodiv := false
var zero Uint64
if b.Cmp(zero) != 0 { // b != 0
div, mod = a.DivMod(b);
dodiv = true;
div, mod = a.DivMod(b)
dodiv = true
}
fmt.Fprintf(bout, "\ttestUint64Binary(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
a, b, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv);
a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv)
}
for _, b := range shiftValues {
fmt.Fprintf(bout, "\ttestUint64Shift(%v, %v, %v, %v);\n",
a, b, a.LeftShift64(b), a.RightShift64(b))
}
fmt.Fprintf(bout, "}\n");
fmt.Fprintf(bout, "}\n")
}
}
......@@ -622,88 +622,88 @@ const shiftConstR = "func test%vShiftR%v(a, left, right %v) {\n" +
func constTests() {
for i, a := range int64Values {
fmt.Fprintf(bout, binaryConstL, "Int64", i, "int64", "int64", a, "int64");
fmt.Fprintf(bout, binaryConstR, "Int64", i, "int64", "int64", a, "int64");
fmt.Fprintf(bout, shiftConstL, "Int64", i, "int64", "int64", a, "int64");
fmt.Fprintf(bout, binaryConstL, "Int64", i, "int64", "int64", a, "int64")
fmt.Fprintf(bout, binaryConstR, "Int64", i, "int64", "int64", a, "int64")
fmt.Fprintf(bout, shiftConstL, "Int64", i, "int64", "int64", a, "int64")
}
for i, a := range uint64Values {
fmt.Fprintf(bout, binaryConstL, "Uint64", i, "uint64", "uint64", a, "uint64");
fmt.Fprintf(bout, binaryConstR, "Uint64", i, "uint64", "uint64", a, "uint64");
fmt.Fprintf(bout, shiftConstL, "Uint64", i, "uint64", "uint64", a, "uint64");
fmt.Fprintf(bout, binaryConstL, "Uint64", i, "uint64", "uint64", a, "uint64")
fmt.Fprintf(bout, binaryConstR, "Uint64", i, "uint64", "uint64", a, "uint64")
fmt.Fprintf(bout, shiftConstL, "Uint64", i, "uint64", "uint64", a, "uint64")
}
for i, a := range shiftValues {
fmt.Fprintf(bout, shiftConstR, "Int64", i, "int64", a, "int64");
fmt.Fprintf(bout, shiftConstR, "Uint64", i, "uint64", a, "uint64");
fmt.Fprintf(bout, shiftConstR, "Int64", i, "int64", a, "int64")
fmt.Fprintf(bout, shiftConstR, "Uint64", i, "uint64", a, "uint64")
}
for i, a := range int64Values {
fmt.Fprintf(bout, "func test%v() {\n", ntest);
ntest++;
fmt.Fprintf(bout, "func test%v() {\n", ntest)
ntest++
for j, b := range int64Values {
var div, mod Int64;
dodiv := false;
var zero Int64;
var div, mod Int64
dodiv := false
var zero Int64
if b.Cmp(zero) != 0 { // b != 0
// Can't divide by zero but also can't divide -0x8000...000 by -1.
var bigneg = Int64{-0x80000000, 0};
var minus1 = Int64{-1, ^uint32(0)};
var bigneg = Int64{-0x80000000, 0}
var minus1 = Int64{-1, ^uint32(0)}
if a.Cmp(bigneg) != 0 || b.Cmp(minus1) != 0 { // a != -1<<63 || b != -1
div, mod = a.DivMod(b);
dodiv = true;
div, mod = a.DivMod(b)
dodiv = true
}
}
fmt.Fprintf(bout, "\ttestInt64BinaryL%v(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
i, b, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv);
a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv)
fmt.Fprintf(bout, "\ttestInt64BinaryR%v(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
j, a, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv);
a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv)
}
for j, b := range shiftValues {
fmt.Fprintf(bout, "\ttestInt64ShiftL%v(%v, %v, %v);\n",
i, b, a.LeftShift64(b), a.RightShift64(b));
i, b, a.LeftShift64(b), a.RightShift64(b))
fmt.Fprintf(bout, "\ttestInt64ShiftR%v(%v, %v, %v);\n",
j, a, a.LeftShift64(b), a.RightShift64(b));
j, a, a.LeftShift64(b), a.RightShift64(b))
}
fmt.Fprintf(bout, "}\n");
fmt.Fprintf(bout, "}\n")
}
for i, a := range uint64Values {
fmt.Fprintf(bout, "func test%v() {\n", ntest);
ntest++;
fmt.Fprintf(bout, "func test%v() {\n", ntest)
ntest++
for j, b := range uint64Values {
var div, mod Uint64;
dodiv := false;
var zero Uint64;
var div, mod Uint64
dodiv := false
var zero Uint64
if b.Cmp(zero) != 0 { // b != 0
div, mod = a.DivMod(b);
dodiv = true;
div, mod = a.DivMod(b)
dodiv = true
}
fmt.Fprintf(bout, "\ttestUint64BinaryL%v(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
i, b, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv);
a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv)
fmt.Fprintf(bout, "\ttestUint64BinaryR%v(%v, %v, %v, %v, %v, %v, %v, %v, %v, %v, %v);\n",
j, a, a.Plus(b), a.Minus(b), a.Times(b), div, mod,
a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv);
a.And(b), a.Or(b), a.Xor(b), a.AndNot(b), dodiv)
}
for j, b := range shiftValues {
fmt.Fprintf(bout, "\ttestUint64ShiftL%v(%v, %v, %v);\n",
i, b, a.LeftShift64(b), a.RightShift64(b));
i, b, a.LeftShift64(b), a.RightShift64(b))
fmt.Fprintf(bout, "\ttestUint64ShiftR%v(%v, %v, %v);\n",
j, a, a.LeftShift64(b), a.RightShift64(b));
j, a, a.LeftShift64(b), a.RightShift64(b))
}
fmt.Fprintf(bout, "}\n");
fmt.Fprintf(bout, "}\n")
}
}
func main() {
bout = bufio.NewWriter(os.Stdout);
varTests();
constTests();
bout = bufio.NewWriter(os.Stdout)
varTests()
constTests()
fmt.Fprintf(bout, "func main() {\n");
fmt.Fprintf(bout, "func main() {\n")
for i := 0; i < ntest; i++ {
fmt.Fprintf(bout, "\ttest%v();\n", i)
}
fmt.Fprintf(bout, "\tif !ok { os.Exit(1) }\n");
fmt.Fprintf(bout, "}\n");
bout.Flush();
fmt.Fprintf(bout, "\tif !ok { os.Exit(1) }\n")
fmt.Fprintf(bout, "}\n")
bout.Flush()
}
test/assign.go
View file @ 4f61fc96
......@@ -9,45 +9,45 @@ package main
import "sync"
type T struct {
int;
sync.Mutex;
int
sync.Mutex
}
func main() {
{
var x, y sync.Mutex;
x = y; // ERROR "assignment.*Mutex"
_ = x;
var x, y sync.Mutex
x = y // ERROR "assignment.*Mutex"
_ = x
}
{
var x, y T;
x = y; // ERROR "assignment.*Mutex"
_ = x;
var x, y T
x = y // ERROR "assignment.*Mutex"
_ = x
}
{
var x, y [2]sync.Mutex;
x = y; // ERROR "assignment.*Mutex"
_ = x;
var x, y [2]sync.Mutex
x = y // ERROR "assignment.*Mutex"
_ = x
}
{
var x, y [2]T;
x = y; // ERROR "assignment.*Mutex"
_ = x;
var x, y [2]T
x = y // ERROR "assignment.*Mutex"
_ = x
}
{
x := sync.Mutex{0, 0}; // ERROR "assignment.*Mutex"
_ = x;
x := sync.Mutex{0, 0} // ERROR "assignment.*Mutex"
_ = x
}
{
x := sync.Mutex{key: 0}; // ERROR "(unknown|assignment).*Mutex"
_ = x;
x := sync.Mutex{key: 0} // ERROR "(unknown|assignment).*Mutex"
_ = x
}
{
x := &sync.Mutex{}; // ok
var y sync.Mutex; // ok
y = *x; // ERROR "assignment.*Mutex"
*x = y; // ERROR "assignment.*Mutex"
_ = x;
_ = y;
x := &sync.Mutex{} // ok
var y sync.Mutex // ok
y = *x // ERROR "assignment.*Mutex"
*x = y // ERROR "assignment.*Mutex"
_ = x
_ = y
}
}
test/bigalg.go
View file @ 4f61fc96
......@@ -7,35 +7,35 @@
package main
type T struct {
a float64;
b int64;
c string;
d byte;
a float64
b int64
c string
d byte
}
var a = []int{ 1, 2, 3 }
var NIL []int;
var NIL []int
func arraycmptest() {
if NIL != nil {
println("fail1:", NIL, "!= nil");
println("fail1:", NIL, "!= nil")
}
if nil != NIL {
println("fail2: nil !=", NIL);
println("fail2: nil !=", NIL)
}
if a == nil || nil == a {
println("fail3:", a, "== nil");
println("fail3:", a, "== nil")
}
}
func SameArray(a, b []int) bool {
if len(a) != len(b) || cap(a) != cap(b) {
return false;
return false
}
if len(a) > 0 && &a[0] != &b[0] {
return false;
return false
}
return true;
return true
}
var t = T{1.5, 123, "hello", 255}
......@@ -43,16 +43,16 @@ var mt = make(map[int]T)
var ma = make(map[int][]int)
func maptest() {
mt[0] = t;
t1 := mt[0];
mt[0] = t
t1 := mt[0]
if t1.a != t.a || t1.b != t.b || t1.c != t.c || t1.d != t.d {
println("fail: map val struct", t1.a, t1.b, t1.c, t1.d);
println("fail: map val struct", t1.a, t1.b, t1.c, t1.d)
}
ma[1] = a;
a1 := ma[1];
ma[1] = a
a1 := ma[1]
if !SameArray(a, a1) {
println("fail: map val array", a, a1);
println("fail: map val array", a, a1)
}
}
......@@ -60,21 +60,21 @@ var ct = make(chan T)
var ca = make(chan []int)
func send() {
ct <- t;
ca <- a;
ct <- t
ca <- a
}
func chantest() {
go send();
go send()
t1 := <-ct;
t1 := <-ct
if t1.a != t.a || t1.b != t.b || t1.c != t.c || t1.d != t.d {
println("fail: map val struct", t1.a, t1.b, t1.c, t1.d);
println("fail: map val struct", t1.a, t1.b, t1.c, t1.d)
}
a1 := <-ca;
a1 := <-ca
if !SameArray(a, a1) {
println("fail: map val array", a, a1);
println("fail: map val array", a, a1)
}
}
......@@ -82,36 +82,36 @@ type E struct { }
var e E
func interfacetest() {
var i interface{};
var i interface{}
i = a;
a1 := i.([]int);
i = a
a1 := i.([]int)
if !SameArray(a, a1) {
println("interface <-> []int", a, a1);
println("interface <-> []int", a, a1)
}
pa := new([]int);
*pa = a;
i = pa;
a1 = *i.(*[]int);
pa := new([]int)
*pa = a
i = pa
a1 = *i.(*[]int)
if !SameArray(a, a1) {
println("interface <-> *[]int", a, a1);
println("interface <-> *[]int", a, a1)
}
i = t;
t1 := i.(T);
i = t
t1 := i.(T)
if t1.a != t.a || t1.b != t.b || t1.c != t.c || t1.d != t.d {
println("interface <-> struct", t1.a, t1.b, t1.c, t1.d);
println("interface <-> struct", t1.a, t1.b, t1.c, t1.d)
}
i = e;
e1 := i.(E);
i = e
e1 := i.(E)
// nothing to check; just verify it doesn't crash
_ = e1;
_ = e1
}
func main() {
arraycmptest();
maptest();
chantest();
interfacetest();
arraycmptest()
maptest()
chantest()
interfacetest()
}
test/blank.go
View file @ 4f61fc96
......@@ -11,7 +11,7 @@ import _ "fmt"
var call string
type T struct {
_, _, _ int;
_, _, _ int
}
func (T) _() {
......@@ -21,11 +21,11 @@ func (T) _() {
}
const (
c0 = iota;
_;
_;
_;
c4;
c0 = iota
_
_
_
c4
)
var ints = []string {
......@@ -35,12 +35,12 @@ var ints = []string {
}
func f() (int, int) {
call += "f";
call += "f"
return 1,2
}
func g() (float, float) {
call += "g";
call += "g"
return 3,4
}
......@@ -48,54 +48,54 @@ func h(_ int, _ float) {
}
func i() int {
call += "i";
return 23;
call += "i"
return 23
}
var _ = i();
var _ = i()
func main() {
if call != "i" {panic("init did not run")}
call = "";
_, _ = f();
a, _ := f();
call = ""
_, _ = f()
a, _ := f()
if a != 1 {panic(a)}
b, _ := g();
b, _ := g()
if b != 3 {panic(b)}
_, a = f();
_, a = f()
if a != 2 {panic(a)}
_, b = g();
_, b = g()
if b != 4 {panic(b)}
_ = i();
_ = i()
if call != "ffgfgi" {panic(call)}
if c4 != 4 {panic(c4)}
out := "";
out := ""
for _, s := range ints {
out += s;
out += s
}
if out != "123" {panic(out)}
sum := 0;
sum := 0
for s, _ := range ints {
sum += s;
sum += s
}
if sum != 3 {panic(sum)}
h(a,b);
h(a,b)
}
// useless but legal
var _ int = 1;
var _ = 2;
var _, _ = 3, 4;
const _ = 3;
const _, _ = 4, 5;
type _ int;
var _ int = 1
var _ = 2
var _, _ = 3, 4
const _ = 3
const _, _ = 4, 5
type _ int
func _() {
panic("oops")
}
func ff() {
var _ int = 1;
var _ int = 1
}
test/blank1.go
View file @ 4f61fc96
......@@ -7,6 +7,6 @@
package _ // ERROR "invalid package name _"
func main() {
_(); // ERROR "cannot use _ as value"
x := _+1; // ERROR "cannot use _ as value"
_() // ERROR "cannot use _ as value"
x := _+1 // ERROR "cannot use _ as value"
}
test/chan/fifo.go
View file @ 4f61fc96
......@@ -13,20 +13,20 @@ import "os"
const N = 10
func AsynchFifo() {
ch := make(chan int, N);
ch := make(chan int, N)
for i := 0; i < N; i++ {
ch <- i
}
for i := 0; i < N; i++ {
if <-ch != i {
print("bad receive\n");
os.Exit(1);
print("bad receive\n")
os.Exit(1)
}
}
}
func Chain(ch <-chan int, val int, in <-chan int, out chan<- int) {
<-in;
<-in
if <-ch != val {
panic(val)
}
......@@ -35,15 +35,15 @@ func Chain(ch <-chan int, val int, in <-chan int, out chan<- int) {
// thread together a daisy chain to read the elements in sequence
func SynchFifo() {
ch := make(chan int);
in := make(chan int);
start := in;
ch := make(chan int)
in := make(chan int)
start := in
for i := 0; i < N; i++ {
out := make(chan int);
go Chain(ch, i, in, out);
in = out;
out := make(chan int)
go Chain(ch, i, in, out)
in = out
}
start <- 0;
start <- 0
for i := 0; i < N; i++ {
ch <- i
}
......@@ -51,7 +51,7 @@ func SynchFifo() {
}
func main() {
AsynchFifo();
SynchFifo();
AsynchFifo()
SynchFifo()
}
test/chan/goroutines.go
View file @ 4f61fc96
......@@ -10,32 +10,32 @@
package main
import (
"os";
"strconv";
"os"
"strconv"
)
func f(left, right chan int) {
left <- <-right;
left <- <-right
}
func main() {
var n = 10000;
var n = 10000
if len(os.Args) > 1 {
var err os.Error;
n, err = strconv.Atoi(os.Args[1]);
var err os.Error
n, err = strconv.Atoi(os.Args[1])
if err != nil {
print("bad arg\n");
os.Exit(1);
print("bad arg\n")
os.Exit(1)
}
}
leftmost := make(chan int);
right := leftmost;
left := leftmost;
leftmost := make(chan int)
right := leftmost
left := leftmost
for i := 0; i < n; i++ {
right = make(chan int);
go f(left, right);
left = right;
right = make(chan int)
go f(left, right)
left = right
}
go func(c chan int) { c <- 1 }(right);
<-leftmost;
go func(c chan int) { c <- 1 }(right)
<-leftmost
}
test/chan/perm.go
View file @ 4f61fc96
......@@ -7,51 +7,51 @@
package main
var (
cr <-chan int;
cs chan<- int;
c chan int;
cr <-chan int
cs chan<- int
c chan int
)
func main() {
cr = c; // ok
cs = c; // ok
c = cr; // ERROR "illegal types|incompatible|cannot"
c = cs; // ERROR "illegal types|incompatible|cannot"
cr = cs; // ERROR "illegal types|incompatible|cannot"
cs = cr; // ERROR "illegal types|incompatible|cannot"
c <- 0; // ok
ok := c <- 0; // ok
_ = ok;
<-c; // ok
x, ok := <-c; // ok
_, _ = x, ok;
cr <- 0; // ERROR "send"
ok = cr <- 0; // ERROR "send"
_ = ok;
<-cr; // ok
x, ok = <-cr; // ok
_, _ = x, ok;
cs <- 0; // ok
ok = cs <- 0; // ok
_ = ok;
<-cs; // ERROR "receive"
x, ok = <-cs; // ERROR "receive"
_, _ = x, ok;
cr = c // ok
cs = c // ok
c = cr // ERROR "illegal types|incompatible|cannot"
c = cs // ERROR "illegal types|incompatible|cannot"
cr = cs // ERROR "illegal types|incompatible|cannot"
cs = cr // ERROR "illegal types|incompatible|cannot"
c <- 0 // ok
ok := c <- 0 // ok
_ = ok
<-c // ok
x, ok := <-c // ok
_, _ = x, ok
cr <- 0 // ERROR "send"
ok = cr <- 0 // ERROR "send"
_ = ok
<-cr // ok
x, ok = <-cr // ok
_, _ = x, ok
cs <- 0 // ok
ok = cs <- 0 // ok
_ = ok
<-cs // ERROR "receive"
x, ok = <-cs // ERROR "receive"
_, _ = x, ok
select {
case c <- 0: // ok
case x := <-c: // ok
_ = x;
_ = x
case cr <- 0: // ERROR "send"
case x := <-cr: // ok
_ = x;
_ = x
case cs <- 0: // ok;
case cs <- 0: // ok
case x := <-cs: // ERROR "receive"
_ = x;
_ = x
}
}
test/chan/powser1.go
View file @ 4f61fc96
......@@ -16,7 +16,7 @@ package main
import "os"
type rat struct {
num, den int64; // numerator, denominator
num, den int64 // numerator, denominator
}
func (u rat) pr() {
......@@ -33,9 +33,9 @@ func (u rat) eq(c rat) bool {
}
type dch struct {
req chan int;
dat chan rat;
nam int;
req chan int
dat chan rat
nam int
}
type dch2 [2] *dch
......@@ -45,20 +45,20 @@ var chnameserial int
var seqno int
func mkdch() *dch {
c := chnameserial % len(chnames);
chnameserial++;
d := new(dch);
d.req = make(chan int);
d.dat = make(chan rat);
d.nam = c;
return d;
c := chnameserial % len(chnames)
chnameserial++
d := new(dch)
d.req = make(chan int)
d.dat = make(chan rat)
d.nam = c
return d
}
func mkdch2() *dch2 {
d2 := new(dch2);
d2[0] = mkdch();
d2[1] = mkdch();
return d2;
d2 := new(dch2)
d2[0] = mkdch()
d2[1] = mkdch()
return d2
}
// split reads a single demand channel and replicates its
......@@ -76,98 +76,97 @@ func mkdch2() *dch2 {
// generation to begin servicing out[1].
func dosplit(in *dch, out *dch2, wait chan int ) {
var t *dch;
both := false; // do not service both channels
both := false // do not service both channels
select {
case <-out[0].req:
;
case <-wait:
both = true;
both = true
select {
case <-out[0].req:
;
case <-out[1].req:
t=out[0]; out[0]=out[1]; out[1]=t;
out[0], out[1] = out[1], out[0]
}
}
seqno++;
in.req <- seqno;
release := make(chan int);
go dosplit(in, out, release);
dat := <-in.dat;
out[0].dat <- dat;
seqno++
in.req <- seqno
release := make(chan int)
go dosplit(in, out, release)
dat := <-in.dat
out[0].dat <- dat
if !both {
<-wait
}
<-out[1].req;
out[1].dat <- dat;
release <- 0;
<-out[1].req
out[1].dat <- dat
release <- 0
}
func split(in *dch, out *dch2) {
release := make(chan int);
go dosplit(in, out, release);
release <- 0;
release := make(chan int)
go dosplit(in, out, release)
release <- 0
}
func put(dat rat, out *dch) {
<-out.req;
out.dat <- dat;
<-out.req
out.dat <- dat
}
func get(in *dch) rat {
seqno++;
in.req <- seqno;
return <-in.dat;
seqno++
in.req <- seqno
return <-in.dat
}
// Get one rat from each of n demand channels
func getn(in []*dch) []rat {
n := len(in);
if n != 2 { panic("bad n in getn") };
req := new([2] chan int);
dat := new([2] chan rat);
out := make([]rat, 2);
var i int;
var it rat;
n := len(in)
if n != 2 { panic("bad n in getn") }
req := new([2] chan int)
dat := new([2] chan rat)
out := make([]rat, 2)
var i int
var it rat
for i=0; i<n; i++ {
req[i] = in[i].req;
dat[i] = nil;
req[i] = in[i].req
dat[i] = nil
}
for n=2*n; n>0; n-- {
seqno++;
seqno++
select {
case req[0] <- seqno:
dat[0] = in[0].dat;
req[0] = nil;
dat[0] = in[0].dat
req[0] = nil
case req[1] <- seqno:
dat[1] = in[1].dat;
req[1] = nil;
dat[1] = in[1].dat
req[1] = nil
case it = <-dat[0]:
out[0] = it;
dat[0] = nil;
out[0] = it
dat[0] = nil
case it = <-dat[1]:
out[1] = it;
dat[1] = nil;
out[1] = it
dat[1] = nil
}
}
return out;
return out
}
// Get one rat from each of 2 demand channels
func get2(in0 *dch, in1 *dch) []rat {
return getn([]*dch{in0, in1});
return getn([]*dch{in0, in1})
}
func copy(in *dch, out *dch) {
for {
<-out.req;
out.dat <- get(in);
<-out.req
out.dat <- get(in)
}
}
......@@ -177,8 +176,8 @@ func repeat(dat rat, out *dch) {
}
}
type PS *dch; // power series
type PS2 *[2] PS; // pair of power series
type PS *dch // power series
type PS2 *[2] PS // pair of power series
var Ones PS
var Twos PS
......@@ -208,29 +207,29 @@ func gcd (u, v int64) int64 {
// Make a rational from two ints and from one int
func i2tor(u, v int64) rat {
g := gcd(u,v);
var r rat;
g := gcd(u,v)
var r rat
if v > 0 {
r.num = u/g;
r.den = v/g;
r.num = u/g
r.den = v/g
} else {
r.num = -u/g;
r.den = -v/g;
r.num = -u/g
r.den = -v/g
}
return r;
return r
}
func itor(u int64) rat {
return i2tor(u, 1);
return i2tor(u, 1)
}
var zero rat;
var one rat;
var zero rat
var one rat
// End mark and end test
var finis rat;
var finis rat
func end(u rat) int64 {
if u.den==0 { return 1 }
......@@ -240,68 +239,68 @@ func end(u rat) int64 {
// Operations on rationals
func add(u, v rat) rat {
g := gcd(u.den,v.den);
return i2tor(u.num*(v.den/g)+v.num*(u.den/g),u.den*(v.den/g));
g := gcd(u.den,v.den)
return i2tor(u.num*(v.den/g)+v.num*(u.den/g),u.den*(v.den/g))
}
func mul(u, v rat) rat {
g1 := gcd(u.num,v.den);
g2 := gcd(u.den,v.num);
var r rat;
r.num = (u.num/g1)*(v.num/g2);
r.den = (u.den/g2)*(v.den/g1);
return r;
g1 := gcd(u.num,v.den)
g2 := gcd(u.den,v.num)
var r rat
r.num = (u.num/g1)*(v.num/g2)
r.den = (u.den/g2)*(v.den/g1)
return r
}
func neg(u rat) rat {
return i2tor(-u.num, u.den);
return i2tor(-u.num, u.den)
}
func sub(u, v rat) rat {
return add(u, neg(v));
return add(u, neg(v))
}
func inv(u rat) rat { // invert a rat
if u.num == 0 { panic("zero divide in inv") }
return i2tor(u.den, u.num);
return i2tor(u.den, u.num)
}
// print eval in floating point of PS at x=c to n terms
func evaln(c rat, U PS, n int) {
xn := float64(1);
x := float64(c.num)/float64(c.den);
val := float64(0);
xn := float64(1)
x := float64(c.num)/float64(c.den)
val := float64(0)
for i:=0; i<n; i++ {
u := get(U);
u := get(U)
if end(u) != 0 {
break;
break
}
val = val + x * float64(u.num)/float64(u.den);
xn = xn*x;
val = val + x * float64(u.num)/float64(u.den)
xn = xn*x
}
print(val, "\n");
print(val, "\n")
}
// Print n terms of a power series
func printn(U PS, n int) {
done := false;
done := false
for ; !done && n>0; n-- {
u := get(U);
u := get(U)
if end(u) != 0 {
done = true
} else {
u.pr()
}
}
print(("\n"));
print(("\n"))
}
// Evaluate n terms of power series U at x=c
func eval(c rat, U PS, n int) rat {
if n==0 { return zero }
y := get(U);
y := get(U)
if end(y) != 0 { return zero }
return add(y,mul(c,eval(c,U,n-1)));
return add(y,mul(c,eval(c,U,n-1)))
}
// Power-series constructors return channels on which power
......@@ -311,105 +310,105 @@ func eval(c rat, U PS, n int) rat {
// Make a pair of power series identical to a given power series
func Split(U PS) *dch2 {
UU := mkdch2();
go split(U,UU);
return UU;
UU := mkdch2()
go split(U,UU)
return UU
}
// Add two power series
func Add(U, V PS) PS {
Z := mkPS();
Z := mkPS()
go func() {
var uv []rat;
var uv []rat
for {
<-Z.req;
uv = get2(U,V);
<-Z.req
uv = get2(U,V)
switch end(uv[0])+2*end(uv[1]) {
case 0:
Z.dat <- add(uv[0], uv[1]);
Z.dat <- add(uv[0], uv[1])
case 1:
Z.dat <- uv[1];
copy(V,Z);
Z.dat <- uv[1]
copy(V,Z)
case 2:
Z.dat <- uv[0];
copy(U,Z);
Z.dat <- uv[0]
copy(U,Z)
case 3:
Z.dat <- finis;
Z.dat <- finis
}
}
}();
return Z;
}()
return Z
}
// Multiply a power series by a constant
func Cmul(c rat,U PS) PS {
Z := mkPS();
Z := mkPS()
go func() {
done := false;
done := false
for !done {
<-Z.req;
u := get(U);
<-Z.req
u := get(U)
if end(u) != 0 {
done = true
} else {
Z.dat <- mul(c,u)
}
}
Z.dat <- finis;
}();
return Z;
Z.dat <- finis
}()
return Z
}
// Subtract
func Sub(U, V PS) PS {
return Add(U, Cmul(neg(one), V));
return Add(U, Cmul(neg(one), V))
}
// Multiply a power series by the monomial x^n
func Monmul(U PS, n int) PS {
Z := mkPS();
Z := mkPS()
go func() {
for ; n>0; n-- { put(zero,Z) }
copy(U,Z);
}();
return Z;
copy(U,Z)
}()
return Z
}
// Multiply by x
func Xmul(U PS) PS {
return Monmul(U,1);
return Monmul(U,1)
}
func Rep(c rat) PS {
Z := mkPS();
go repeat(c,Z);
return Z;
Z := mkPS()
go repeat(c,Z)
return Z
}
// Monomial c*x^n
func Mon(c rat, n int) PS {
Z:=mkPS();
Z:=mkPS()
go func() {
if(c.num!=0) {
for ; n>0; n=n-1 { put(zero,Z) }
put(c,Z);
put(c,Z)
}
put(finis,Z);
}();
return Z;
put(finis,Z)
}()
return Z
}
func Shift(c rat, U PS) PS {
Z := mkPS();
Z := mkPS()
go func() {
put(c,Z);
copy(U,Z);
}();
return Z;
put(c,Z)
copy(U,Z)
}()
return Z
}
// simple pole at 1: 1/(1-x) = 1 1 1 1 1 ...
......@@ -419,17 +418,17 @@ func Shift(c rat, U PS) PS {
/*
func Poly(a []rat) PS {
Z:=mkPS();
Z:=mkPS()
begin func(a []rat, Z PS) {
j:=0;
done:=0;
j:=0
done:=0
for j=len(a); !done&&j>0; j=j-1)
if(a[j-1].num!=0) done=1;
i:=0;
for(; i<j; i=i+1) put(a[i],Z);
put(finis,Z);
}();
return Z;
if(a[j-1].num!=0) done=1
i:=0
for(; i<j; i=i+1) put(a[i],Z)
put(finis,Z)
}()
return Z
}
*/
......@@ -439,82 +438,82 @@ func Poly(a []rat) PS {
// then UV = u*v + x*(u*VV+v*UU) + x*x*UU*VV
func Mul(U, V PS) PS {
Z:=mkPS();
Z:=mkPS()
go func() {
<-Z.req;
uv := get2(U,V);
<-Z.req
uv := get2(U,V)
if end(uv[0])!=0 || end(uv[1]) != 0 {
Z.dat <- finis;
Z.dat <- finis
} else {
Z.dat <- mul(uv[0],uv[1]);
UU := Split(U);
VV := Split(V);
W := Add(Cmul(uv[0],VV[0]),Cmul(uv[1],UU[0]));
<-Z.req;
Z.dat <- get(W);
copy(Add(W,Mul(UU[1],VV[1])),Z);
Z.dat <- mul(uv[0],uv[1])
UU := Split(U)
VV := Split(V)
W := Add(Cmul(uv[0],VV[0]),Cmul(uv[1],UU[0]))
<-Z.req
Z.dat <- get(W)
copy(Add(W,Mul(UU[1],VV[1])),Z)
}
}();
return Z;
}()
return Z
}
// Differentiate
func Diff(U PS) PS {
Z:=mkPS();
Z:=mkPS()
go func() {
<-Z.req;
u := get(U);
<-Z.req
u := get(U)
if end(u) == 0 {
done:=false;
done:=false
for i:=1; !done; i++ {
u = get(U);
u = get(U)
if end(u) != 0 {
done = true
} else {
Z.dat <- mul(itor(int64(i)),u);
<-Z.req;
Z.dat <- mul(itor(int64(i)),u)
<-Z.req
}
}
}
Z.dat <- finis;
}();
return Z;
Z.dat <- finis
}()
return Z
}
// Integrate, with const of integration
func Integ(c rat,U PS) PS {
Z:=mkPS();
Z:=mkPS()
go func() {
put(c,Z);
done:=false;
put(c,Z)
done:=false
for i:=1; !done; i++ {
<-Z.req;
u := get(U);
<-Z.req
u := get(U)
if end(u) != 0 { done= true }
Z.dat <- mul(i2tor(1,int64(i)),u);
Z.dat <- mul(i2tor(1,int64(i)),u)
}
Z.dat <- finis;
}();
return Z;
Z.dat <- finis
}()
return Z
}
// Binomial theorem (1+x)^c
func Binom(c rat) PS {
Z:=mkPS();
Z:=mkPS()
go func() {
n := 1;
t := itor(1);
n := 1
t := itor(1)
for c.num!=0 {
put(t,Z);
t = mul(mul(t,c),i2tor(1,int64(n)));
c = sub(c,one);
n++;
put(t,Z)
t = mul(mul(t,c),i2tor(1,int64(n)))
c = sub(c,one)
n++
}
put(finis,Z);
}();
return Z;
put(finis,Z)
}()
return Z
}
// Reciprocal of a power series
......@@ -523,19 +522,19 @@ func Binom(c rat) PS {
// (u+x*UU)*(z+x*ZZ) = 1
// z = 1/u
// u*ZZ + z*UU +x*UU*ZZ = 0
// ZZ = -UU*(z+x*ZZ)/u;
// ZZ = -UU*(z+x*ZZ)/u
func Recip(U PS) PS {
Z:=mkPS();
Z:=mkPS()
go func() {
ZZ:=mkPS2();
<-Z.req;
z := inv(get(U));
Z.dat <- z;
split(Mul(Cmul(neg(z),U),Shift(z,ZZ[0])),ZZ);
copy(ZZ[1],Z);
}();
return Z;
ZZ:=mkPS2()
<-Z.req
z := inv(get(U))
Z.dat <- z
split(Mul(Cmul(neg(z),U),Shift(z,ZZ[0])),ZZ)
copy(ZZ[1],Z)
}()
return Z
}
// Exponential of a power series with constant term 0
......@@ -546,9 +545,9 @@ func Recip(U PS) PS {
// integrate to get Z
func Exp(U PS) PS {
ZZ := mkPS2();
split(Integ(one,Mul(ZZ[0],Diff(U))),ZZ);
return ZZ[1];
ZZ := mkPS2()
split(Integ(one,Mul(ZZ[0],Diff(U))),ZZ)
return ZZ[1]
}
// Substitute V for x in U, where the leading term of V is zero
......@@ -558,69 +557,69 @@ func Exp(U PS) PS {
// bug: a nonzero constant term is ignored
func Subst(U, V PS) PS {
Z:= mkPS();
Z:= mkPS()
go func() {
VV := Split(V);
<-Z.req;
u := get(U);
Z.dat <- u;
VV := Split(V)
<-Z.req
u := get(U)
Z.dat <- u
if end(u) == 0 {
if end(get(VV[0])) != 0 {
put(finis,Z);
put(finis,Z)
} else {
copy(Mul(VV[0],Subst(U,VV[1])),Z);
copy(Mul(VV[0],Subst(U,VV[1])),Z)
}
}
}();
return Z;
}()
return Z
}
// Monomial Substition: U(c x^n)
// Each Ui is multiplied by c^i and followed by n-1 zeros
func MonSubst(U PS, c0 rat, n int) PS {
Z:= mkPS();
Z:= mkPS()
go func() {
c := one;
c := one
for {
<-Z.req;
u := get(U);
Z.dat <- mul(u, c);
c = mul(c, c0);
<-Z.req
u := get(U)
Z.dat <- mul(u, c)
c = mul(c, c0)
if end(u) != 0 {
Z.dat <- finis;
break;
Z.dat <- finis
break
}
for i := 1; i < n; i++ {
<-Z.req;
Z.dat <- zero;
<-Z.req
Z.dat <- zero
}
}
}();
return Z;
}()
return Z
}
func Init() {
chnameserial = -1;
seqno = 0;
chnames = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
zero = itor(0);
one = itor(1);
finis = i2tor(1,0);
Ones = Rep(one);
Twos = Rep(itor(2));
chnameserial = -1
seqno = 0
chnames = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
zero = itor(0)
one = itor(1)
finis = i2tor(1,0)
Ones = Rep(one)
Twos = Rep(itor(2))
}
func check(U PS, c rat, count int, str string) {
for i := 0; i < count; i++ {
r := get(U);
r := get(U)
if !r.eq(c) {
print("got: ");
r.pr();
print("should get ");
c.pr();
print("\n");
print("got: ")
r.pr()
print("should get ")
c.pr()
print("\n")
panic(str)
}
}
......@@ -629,82 +628,82 @@ func check(U PS, c rat, count int, str string) {
const N=10
func checka(U PS, a []rat, str string) {
for i := 0; i < N; i++ {
check(U, a[i], 1, str);
check(U, a[i], 1, str)
}
}
func main() {
Init();
Init()
if len(os.Args) > 1 { // print
print("Ones: "); printn(Ones, 10);
print("Twos: "); printn(Twos, 10);
print("Add: "); printn(Add(Ones, Twos), 10);
print("Diff: "); printn(Diff(Ones), 10);
print("Integ: "); printn(Integ(zero, Ones), 10);
print("CMul: "); printn(Cmul(neg(one), Ones), 10);
print("Sub: "); printn(Sub(Ones, Twos), 10);
print("Mul: "); printn(Mul(Ones, Ones), 10);
print("Exp: "); printn(Exp(Ones), 15);
print("MonSubst: "); printn(MonSubst(Ones, neg(one), 2), 10);
print("ATan: "); printn(Integ(zero, MonSubst(Ones, neg(one), 2)), 10);
print("Ones: "); printn(Ones, 10)
print("Twos: "); printn(Twos, 10)
print("Add: "); printn(Add(Ones, Twos), 10)
print("Diff: "); printn(Diff(Ones), 10)
print("Integ: "); printn(Integ(zero, Ones), 10)
print("CMul: "); printn(Cmul(neg(one), Ones), 10)
print("Sub: "); printn(Sub(Ones, Twos), 10)
print("Mul: "); printn(Mul(Ones, Ones), 10)
print("Exp: "); printn(Exp(Ones), 15)
print("MonSubst: "); printn(MonSubst(Ones, neg(one), 2), 10)
print("ATan: "); printn(Integ(zero, MonSubst(Ones, neg(one), 2)), 10)
} else { // test
check(Ones, one, 5, "Ones");
check(Add(Ones, Ones), itor(2), 0, "Add Ones Ones"); // 1 1 1 1 1
check(Add(Ones, Twos), itor(3), 0, "Add Ones Twos"); // 3 3 3 3 3
a := make([]rat, N);
d := Diff(Ones);
check(Ones, one, 5, "Ones")
check(Add(Ones, Ones), itor(2), 0, "Add Ones Ones") // 1 1 1 1 1
check(Add(Ones, Twos), itor(3), 0, "Add Ones Twos") // 3 3 3 3 3
a := make([]rat, N)
d := Diff(Ones)
for i:=0; i < N; i++ {
a[i] = itor(int64(i+1))
}
checka(d, a, "Diff"); // 1 2 3 4 5
in := Integ(zero, Ones);
a[0] = zero; // integration constant
checka(d, a, "Diff") // 1 2 3 4 5
in := Integ(zero, Ones)
a[0] = zero // integration constant
for i:=1; i < N; i++ {
a[i] = i2tor(1, int64(i))
}
checka(in, a, "Integ"); // 0 1 1/2 1/3 1/4 1/5
check(Cmul(neg(one), Twos), itor(-2), 10, "CMul"); // -1 -1 -1 -1 -1
check(Sub(Ones, Twos), itor(-1), 0, "Sub Ones Twos"); // -1 -1 -1 -1 -1
m := Mul(Ones, Ones);
checka(in, a, "Integ") // 0 1 1/2 1/3 1/4 1/5
check(Cmul(neg(one), Twos), itor(-2), 10, "CMul") // -1 -1 -1 -1 -1
check(Sub(Ones, Twos), itor(-1), 0, "Sub Ones Twos") // -1 -1 -1 -1 -1
m := Mul(Ones, Ones)
for i:=0; i < N; i++ {
a[i] = itor(int64(i+1))
}
checka(m, a, "Mul"); // 1 2 3 4 5
e := Exp(Ones);
a[0] = itor(1);
a[1] = itor(1);
a[2] = i2tor(3,2);
a[3] = i2tor(13,6);
a[4] = i2tor(73,24);
a[5] = i2tor(167,40);
a[6] = i2tor(4051,720);
a[7] = i2tor(37633,5040);
a[8] = i2tor(43817,4480);
a[9] = i2tor(4596553,362880);
checka(e, a, "Exp"); // 1 1 3/2 13/6 73/24
at := Integ(zero, MonSubst(Ones, neg(one), 2));
checka(m, a, "Mul") // 1 2 3 4 5
e := Exp(Ones)
a[0] = itor(1)
a[1] = itor(1)
a[2] = i2tor(3,2)
a[3] = i2tor(13,6)
a[4] = i2tor(73,24)
a[5] = i2tor(167,40)
a[6] = i2tor(4051,720)
a[7] = i2tor(37633,5040)
a[8] = i2tor(43817,4480)
a[9] = i2tor(4596553,362880)
checka(e, a, "Exp") // 1 1 3/2 13/6 73/24
at := Integ(zero, MonSubst(Ones, neg(one), 2))
for c, i := 1, 0; i < N; i++ {
if i%2 == 0 {
a[i] = zero
} else {
a[i] = i2tor(int64(c), int64(i));
a[i] = i2tor(int64(c), int64(i))
c *= -1
}
}
checka(at, a, "ATan"); // 0 -1 0 -1/3 0 -1/5
checka(at, a, "ATan") // 0 -1 0 -1/3 0 -1/5
/*
t := Revert(Integ(zero, MonSubst(Ones, neg(one), 2)));
a[0] = zero;
a[1] = itor(1);
a[2] = zero;
a[3] = i2tor(1,3);
a[4] = zero;
a[5] = i2tor(2,15);
a[6] = zero;
a[7] = i2tor(17,315);
a[8] = zero;
a[9] = i2tor(62,2835);
checka(t, a, "Tan"); // 0 1 0 1/3 0 2/15
t := Revert(Integ(zero, MonSubst(Ones, neg(one), 2)))
a[0] = zero
a[1] = itor(1)
a[2] = zero
a[3] = i2tor(1,3)
a[4] = zero
a[5] = i2tor(2,15)
a[6] = zero
a[7] = i2tor(17,315)
a[8] = zero
a[9] = i2tor(62,2835)
checka(t, a, "Tan") // 0 1 0 1/3 0 2/15
*/
}
}
test/chan/powser2.go
View file @ 4f61fc96
......@@ -19,12 +19,12 @@ package main
import "os"
type rat struct {
num, den int64; // numerator, denominator
num, den int64 // numerator, denominator
}
type item interface {
pr();
eq(c item) bool;
pr()
eq(c item) bool
}
func (u *rat) pr(){
......@@ -37,14 +37,14 @@ func (u *rat) pr(){
}
func (u *rat) eq(c item) bool {
c1 := c.(*rat);
c1 := c.(*rat)
return u.num == c1.num && u.den == c1.den
}
type dch struct {
req chan int;
dat chan item;
nam int;
req chan int
dat chan item
nam int
}
type dch2 [2] *dch
......@@ -54,20 +54,20 @@ var chnameserial int
var seqno int
func mkdch() *dch {
c := chnameserial % len(chnames);
chnameserial++;
d := new(dch);
d.req = make(chan int);
d.dat = make(chan item);
d.nam = c;
return d;
c := chnameserial % len(chnames)
chnameserial++
d := new(dch)
d.req = make(chan int)
d.dat = make(chan item)
d.nam = c
return d
}
func mkdch2() *dch2 {
d2 := new(dch2);
d2[0] = mkdch();
d2[1] = mkdch();
return d2;
d2 := new(dch2)
d2[0] = mkdch()
d2[1] = mkdch()
return d2
}
// split reads a single demand channel and replicates its
......@@ -85,98 +85,97 @@ func mkdch2() *dch2 {
// generation to begin servicing out[1].
func dosplit(in *dch, out *dch2, wait chan int ){
var t *dch;
both := false; // do not service both channels
both := false // do not service both channels
select {
case <-out[0].req:
;
case <-wait:
both = true;
both = true
select {
case <-out[0].req:
;
case <-out[1].req:
t=out[0]; out[0]=out[1]; out[1]=t;
out[0],out[1] = out[1], out[0]
}
}
seqno++;
in.req <- seqno;
release := make(chan int);
go dosplit(in, out, release);
dat := <-in.dat;
out[0].dat <- dat;
seqno++
in.req <- seqno
release := make(chan int)
go dosplit(in, out, release)
dat := <-in.dat
out[0].dat <- dat
if !both {
<-wait
}
<-out[1].req;
out[1].dat <- dat;
release <- 0;
<-out[1].req
out[1].dat <- dat
release <- 0
}
func split(in *dch, out *dch2){
release := make(chan int);
go dosplit(in, out, release);
release <- 0;
release := make(chan int)
go dosplit(in, out, release)
release <- 0
}
func put(dat item, out *dch){
<-out.req;
out.dat <- dat;
<-out.req
out.dat <- dat
}
func get(in *dch) *rat {
seqno++;
in.req <- seqno;
return (<-in.dat).(*rat);
seqno++
in.req <- seqno
return (<-in.dat).(*rat)
}
// Get one item from each of n demand channels
func getn(in []*dch) []item {
n:=len(in);
if n != 2 { panic("bad n in getn") };
req := make([] chan int, 2);
dat := make([] chan item, 2);
out := make([]item, 2);
var i int;
var it item;
n:=len(in)
if n != 2 { panic("bad n in getn") }
req := make([] chan int, 2)
dat := make([] chan item, 2)
out := make([]item, 2)
var i int
var it item
for i=0; i<n; i++ {
req[i] = in[i].req;
dat[i] = nil;
req[i] = in[i].req
dat[i] = nil
}
for n=2*n; n>0; n-- {
seqno++;
seqno++
select{
case req[0] <- seqno:
dat[0] = in[0].dat;
req[0] = nil;
dat[0] = in[0].dat
req[0] = nil
case req[1] <- seqno:
dat[1] = in[1].dat;
req[1] = nil;
dat[1] = in[1].dat
req[1] = nil
case it = <-dat[0]:
out[0] = it;
dat[0] = nil;
out[0] = it
dat[0] = nil
case it = <-dat[1]:
out[1] = it;
dat[1] = nil;
out[1] = it
dat[1] = nil
}
}
return out;
return out
}
// Get one item from each of 2 demand channels
func get2(in0 *dch, in1 *dch) []item {
return getn([]*dch{in0, in1});
return getn([]*dch{in0, in1})
}
func copy(in *dch, out *dch){
for {
<-out.req;
out.dat <- get(in);
<-out.req
out.dat <- get(in)
}
}
......@@ -186,8 +185,8 @@ func repeat(dat item, out *dch){
}
}
type PS *dch; // power series
type PS2 *[2] PS; // pair of power series
type PS *dch // power series
type PS2 *[2] PS // pair of power series
var Ones PS
var Twos PS
......@@ -217,29 +216,29 @@ func gcd (u, v int64) int64{
// Make a rational from two ints and from one int
func i2tor(u, v int64) *rat{
g := gcd(u,v);
r := new(rat);
g := gcd(u,v)
r := new(rat)
if v > 0 {
r.num = u/g;
r.den = v/g;
r.num = u/g
r.den = v/g
} else {
r.num = -u/g;
r.den = -v/g;
r.num = -u/g
r.den = -v/g
}
return r;
return r
}
func itor(u int64) *rat{
return i2tor(u, 1);
return i2tor(u, 1)
}
var zero *rat;
var one *rat;
var zero *rat
var one *rat
// End mark and end test
var finis *rat;
var finis *rat
func end(u *rat) int64 {
if u.den==0 { return 1 }
......@@ -249,72 +248,72 @@ func end(u *rat) int64 {
// Operations on rationals
func add(u, v *rat) *rat {
g := gcd(u.den,v.den);
return i2tor(u.num*(v.den/g)+v.num*(u.den/g),u.den*(v.den/g));
g := gcd(u.den,v.den)
return i2tor(u.num*(v.den/g)+v.num*(u.den/g),u.den*(v.den/g))
}
func mul(u, v *rat) *rat{
g1 := gcd(u.num,v.den);
g2 := gcd(u.den,v.num);
r := new(rat);
r.num =(u.num/g1)*(v.num/g2);
r.den = (u.den/g2)*(v.den/g1);
return r;
g1 := gcd(u.num,v.den)
g2 := gcd(u.den,v.num)
r := new(rat)
r.num =(u.num/g1)*(v.num/g2)
r.den = (u.den/g2)*(v.den/g1)
return r
}
func neg(u *rat) *rat{
return i2tor(-u.num, u.den);
return i2tor(-u.num, u.den)
}
func sub(u, v *rat) *rat{
return add(u, neg(v));
return add(u, neg(v))
}
func inv(u *rat) *rat{ // invert a rat
if u.num == 0 { panic("zero divide in inv") }
return i2tor(u.den, u.num);
return i2tor(u.den, u.num)
}
// print eval in floating point of PS at x=c to n terms
func Evaln(c *rat, U PS, n int) {
xn := float64(1);
x := float64(c.num)/float64(c.den);
val := float64(0);
xn := float64(1)
x := float64(c.num)/float64(c.den)
val := float64(0)
for i:=0; i<n; i++ {
u := get(U);
u := get(U)
if end(u) != 0 {
break;
break
}
val = val + x * float64(u.num)/float64(u.den);
xn = xn*x;
val = val + x * float64(u.num)/float64(u.den)
xn = xn*x
}
print(val, "\n");
print(val, "\n")
}
// Print n terms of a power series
func Printn(U PS, n int){
done := false;
done := false
for ; !done && n>0; n-- {
u := get(U);
u := get(U)
if end(u) != 0 {
done = true
} else {
u.pr()
}
}
print(("\n"));
print(("\n"))
}
func Print(U PS){
Printn(U,1000000000);
Printn(U,1000000000)
}
// Evaluate n terms of power series U at x=c
func eval(c *rat, U PS, n int) *rat{
if n==0 { return zero }
y := get(U);
y := get(U)
if end(y) != 0 { return zero }
return add(y,mul(c,eval(c,U,n-1)));
return add(y,mul(c,eval(c,U,n-1)))
}
// Power-series constructors return channels on which power
......@@ -324,105 +323,105 @@ func eval(c *rat, U PS, n int) *rat{
// Make a pair of power series identical to a given power series
func Split(U PS) *dch2{
UU := mkdch2();
go split(U,UU);
return UU;
UU := mkdch2()
go split(U,UU)
return UU
}
// Add two power series
func Add(U, V PS) PS{
Z := mkPS();
Z := mkPS()
go func(U, V, Z PS){
var uv [] item;
var uv [] item
for {
<-Z.req;
uv = get2(U,V);
<-Z.req
uv = get2(U,V)
switch end(uv[0].(*rat))+2*end(uv[1].(*rat)) {
case 0:
Z.dat <- add(uv[0].(*rat), uv[1].(*rat));
Z.dat <- add(uv[0].(*rat), uv[1].(*rat))
case 1:
Z.dat <- uv[1];
copy(V,Z);
Z.dat <- uv[1]
copy(V,Z)
case 2:
Z.dat <- uv[0];
copy(U,Z);
Z.dat <- uv[0]
copy(U,Z)
case 3:
Z.dat <- finis;
Z.dat <- finis
}
}
}(U, V, Z);
return Z;
}(U, V, Z)
return Z
}
// Multiply a power series by a constant
func Cmul(c *rat,U PS) PS{
Z := mkPS();
Z := mkPS()
go func(c *rat, U, Z PS){
done := false;
done := false
for !done {
<-Z.req;
u := get(U);
<-Z.req
u := get(U)
if end(u) != 0 {
done = true
} else {
Z.dat <- mul(c,u)
}
}
Z.dat <- finis;
}(c, U, Z);
return Z;
Z.dat <- finis
}(c, U, Z)
return Z
}
// Subtract
func Sub(U, V PS) PS{
return Add(U, Cmul(neg(one), V));
return Add(U, Cmul(neg(one), V))
}
// Multiply a power series by the monomial x^n
func Monmul(U PS, n int) PS{
Z := mkPS();
Z := mkPS()
go func(n int, U PS, Z PS){
for ; n>0; n-- { put(zero,Z) }
copy(U,Z);
}(n, U, Z);
return Z;
copy(U,Z)
}(n, U, Z)
return Z
}
// Multiply by x
func Xmul(U PS) PS{
return Monmul(U,1);
return Monmul(U,1)
}
func Rep(c *rat) PS{
Z := mkPS();
go repeat(c,Z);
return Z;
Z := mkPS()
go repeat(c,Z)
return Z
}
// Monomial c*x^n
func Mon(c *rat, n int) PS{
Z:=mkPS();
Z:=mkPS()
go func(c *rat, n int, Z PS){
if(c.num!=0) {
for ; n>0; n=n-1 { put(zero,Z) }
put(c,Z);
put(c,Z)
}
put(finis,Z);
}(c, n, Z);
return Z;
put(finis,Z)
}(c, n, Z)
return Z
}
func Shift(c *rat, U PS) PS{
Z := mkPS();
Z := mkPS()
go func(c *rat, U, Z PS){
put(c,Z);
copy(U,Z);
}(c, U, Z);
return Z;
put(c,Z)
copy(U,Z)
}(c, U, Z)
return Z
}
// simple pole at 1: 1/(1-x) = 1 1 1 1 1 ...
......@@ -432,17 +431,17 @@ func Shift(c *rat, U PS) PS{
/*
func Poly(a [] *rat) PS{
Z:=mkPS();
Z:=mkPS()
begin func(a [] *rat, Z PS){
j:=0;
done:=0;
j:=0
done:=0
for j=len(a); !done&&j>0; j=j-1)
if(a[j-1].num!=0) done=1;
i:=0;
for(; i<j; i=i+1) put(a[i],Z);
put(finis,Z);
}();
return Z;
if(a[j-1].num!=0) done=1
i:=0
for(; i<j; i=i+1) put(a[i],Z)
put(finis,Z)
}()
return Z
}
*/
......@@ -452,82 +451,82 @@ func Poly(a [] *rat) PS{
// then UV = u*v + x*(u*VV+v*UU) + x*x*UU*VV
func Mul(U, V PS) PS{
Z:=mkPS();
Z:=mkPS()
go func(U, V, Z PS){
<-Z.req;
uv := get2(U,V);
<-Z.req
uv := get2(U,V)
if end(uv[0].(*rat))!=0 || end(uv[1].(*rat)) != 0 {
Z.dat <- finis;
Z.dat <- finis
} else {
Z.dat <- mul(uv[0].(*rat),uv[1].(*rat));
UU := Split(U);
VV := Split(V);
W := Add(Cmul(uv[0].(*rat),VV[0]),Cmul(uv[1].(*rat),UU[0]));
<-Z.req;
Z.dat <- get(W);
copy(Add(W,Mul(UU[1],VV[1])),Z);
Z.dat <- mul(uv[0].(*rat),uv[1].(*rat))
UU := Split(U)
VV := Split(V)
W := Add(Cmul(uv[0].(*rat),VV[0]),Cmul(uv[1].(*rat),UU[0]))
<-Z.req
Z.dat <- get(W)
copy(Add(W,Mul(UU[1],VV[1])),Z)
}
}(U, V, Z);
return Z;
}(U, V, Z)
return Z
}
// Differentiate
func Diff(U PS) PS{
Z:=mkPS();
Z:=mkPS()
go func(U, Z PS){
<-Z.req;
u := get(U);
<-Z.req
u := get(U)
if end(u) == 0 {
done:=false;
done:=false
for i:=1; !done; i++ {
u = get(U);
u = get(U)
if end(u) != 0 {
done=true
} else {
Z.dat <- mul(itor(int64(i)),u);
<-Z.req;
Z.dat <- mul(itor(int64(i)),u)
<-Z.req
}
}
}
Z.dat <- finis;
}(U, Z);
return Z;
Z.dat <- finis
}(U, Z)
return Z
}
// Integrate, with const of integration
func Integ(c *rat,U PS) PS{
Z:=mkPS();
Z:=mkPS()
go func(c *rat, U, Z PS){
put(c,Z);
done:=false;
put(c,Z)
done:=false
for i:=1; !done; i++ {
<-Z.req;
u := get(U);
<-Z.req
u := get(U)
if end(u) != 0 { done= true }
Z.dat <- mul(i2tor(1,int64(i)),u);
Z.dat <- mul(i2tor(1,int64(i)),u)
}
Z.dat <- finis;
}(c, U, Z);
return Z;
Z.dat <- finis
}(c, U, Z)
return Z
}
// Binomial theorem (1+x)^c
func Binom(c *rat) PS{
Z:=mkPS();
Z:=mkPS()
go func(c *rat, Z PS){
n := 1;
t := itor(1);
n := 1
t := itor(1)
for c.num!=0 {
put(t,Z);
t = mul(mul(t,c),i2tor(1,int64(n)));
c = sub(c,one);
n++;
put(t,Z)
t = mul(mul(t,c),i2tor(1,int64(n)))
c = sub(c,one)
n++
}
put(finis,Z);
}(c, Z);
return Z;
put(finis,Z)
}(c, Z)
return Z
}
// Reciprocal of a power series
......@@ -536,19 +535,19 @@ func Binom(c *rat) PS{
// (u+x*UU)*(z+x*ZZ) = 1
// z = 1/u
// u*ZZ + z*UU +x*UU*ZZ = 0
// ZZ = -UU*(z+x*ZZ)/u;
// ZZ = -UU*(z+x*ZZ)/u
func Recip(U PS) PS{
Z:=mkPS();
Z:=mkPS()
go func(U, Z PS){
ZZ:=mkPS2();
<-Z.req;
z := inv(get(U));
Z.dat <- z;
split(Mul(Cmul(neg(z),U),Shift(z,ZZ[0])),ZZ);
copy(ZZ[1],Z);
}(U, Z);
return Z;
ZZ:=mkPS2()
<-Z.req
z := inv(get(U))
Z.dat <- z
split(Mul(Cmul(neg(z),U),Shift(z,ZZ[0])),ZZ)
copy(ZZ[1],Z)
}(U, Z)
return Z
}
// Exponential of a power series with constant term 0
......@@ -559,9 +558,9 @@ func Recip(U PS) PS{
// integrate to get Z
func Exp(U PS) PS{
ZZ := mkPS2();
split(Integ(one,Mul(ZZ[0],Diff(U))),ZZ);
return ZZ[1];
ZZ := mkPS2()
split(Integ(one,Mul(ZZ[0],Diff(U))),ZZ)
return ZZ[1]
}
// Substitute V for x in U, where the leading term of V is zero
......@@ -571,69 +570,69 @@ func Exp(U PS) PS{
// bug: a nonzero constant term is ignored
func Subst(U, V PS) PS {
Z:= mkPS();
Z:= mkPS()
go func(U, V, Z PS) {
VV := Split(V);
<-Z.req;
u := get(U);
Z.dat <- u;
VV := Split(V)
<-Z.req
u := get(U)
Z.dat <- u
if end(u) == 0 {
if end(get(VV[0])) != 0 {
put(finis,Z);
put(finis,Z)
} else {
copy(Mul(VV[0],Subst(U,VV[1])),Z);
copy(Mul(VV[0],Subst(U,VV[1])),Z)
}
}
}(U, V, Z);
return Z;
}(U, V, Z)
return Z
}
// Monomial Substition: U(c x^n)
// Each Ui is multiplied by c^i and followed by n-1 zeros
func MonSubst(U PS, c0 *rat, n int) PS {
Z:= mkPS();
Z:= mkPS()
go func(U, Z PS, c0 *rat, n int) {
c := one;
c := one
for {
<-Z.req;
u := get(U);
Z.dat <- mul(u, c);
c = mul(c, c0);
<-Z.req
u := get(U)
Z.dat <- mul(u, c)
c = mul(c, c0)
if end(u) != 0 {
Z.dat <- finis;
break;
Z.dat <- finis
break
}
for i := 1; i < n; i++ {
<-Z.req;
Z.dat <- zero;
<-Z.req
Z.dat <- zero
}
}
}(U, Z, c0, n);
return Z;
}(U, Z, c0, n)
return Z
}
func Init() {
chnameserial = -1;
seqno = 0;
chnames = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
zero = itor(0);
one = itor(1);
finis = i2tor(1,0);
Ones = Rep(one);
Twos = Rep(itor(2));
chnameserial = -1
seqno = 0
chnames = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz"
zero = itor(0)
one = itor(1)
finis = i2tor(1,0)
Ones = Rep(one)
Twos = Rep(itor(2))
}
func check(U PS, c *rat, count int, str string) {
for i := 0; i < count; i++ {
r := get(U);
r := get(U)
if !r.eq(c) {
print("got: ");
r.pr();
print("should get ");
c.pr();
print("\n");
print("got: ")
r.pr()
print("should get ")
c.pr()
print("\n")
panic(str)
}
}
......@@ -642,82 +641,82 @@ func check(U PS, c *rat, count int, str string) {
const N=10
func checka(U PS, a []*rat, str string) {
for i := 0; i < N; i++ {
check(U, a[i], 1, str);
check(U, a[i], 1, str)
}
}
func main() {
Init();
Init()
if len(os.Args) > 1 { // print
print("Ones: "); Printn(Ones, 10);
print("Twos: "); Printn(Twos, 10);
print("Add: "); Printn(Add(Ones, Twos), 10);
print("Diff: "); Printn(Diff(Ones), 10);
print("Integ: "); Printn(Integ(zero, Ones), 10);
print("CMul: "); Printn(Cmul(neg(one), Ones), 10);
print("Sub: "); Printn(Sub(Ones, Twos), 10);
print("Mul: "); Printn(Mul(Ones, Ones), 10);
print("Exp: "); Printn(Exp(Ones), 15);
print("MonSubst: "); Printn(MonSubst(Ones, neg(one), 2), 10);
print("ATan: "); Printn(Integ(zero, MonSubst(Ones, neg(one), 2)), 10);
print("Ones: "); Printn(Ones, 10)
print("Twos: "); Printn(Twos, 10)
print("Add: "); Printn(Add(Ones, Twos), 10)
print("Diff: "); Printn(Diff(Ones), 10)
print("Integ: "); Printn(Integ(zero, Ones), 10)
print("CMul: "); Printn(Cmul(neg(one), Ones), 10)
print("Sub: "); Printn(Sub(Ones, Twos), 10)
print("Mul: "); Printn(Mul(Ones, Ones), 10)
print("Exp: "); Printn(Exp(Ones), 15)
print("MonSubst: "); Printn(MonSubst(Ones, neg(one), 2), 10)
print("ATan: "); Printn(Integ(zero, MonSubst(Ones, neg(one), 2)), 10)
} else { // test
check(Ones, one, 5, "Ones");
check(Add(Ones, Ones), itor(2), 0, "Add Ones Ones"); // 1 1 1 1 1
check(Add(Ones, Twos), itor(3), 0, "Add Ones Twos"); // 3 3 3 3 3
a := make([]*rat, N);
d := Diff(Ones);
check(Ones, one, 5, "Ones")
check(Add(Ones, Ones), itor(2), 0, "Add Ones Ones") // 1 1 1 1 1
check(Add(Ones, Twos), itor(3), 0, "Add Ones Twos") // 3 3 3 3 3
a := make([]*rat, N)
d := Diff(Ones)
for i:=0; i < N; i++ {
a[i] = itor(int64(i+1))
}
checka(d, a, "Diff"); // 1 2 3 4 5
in := Integ(zero, Ones);
a[0] = zero; // integration constant
checka(d, a, "Diff") // 1 2 3 4 5
in := Integ(zero, Ones)
a[0] = zero // integration constant
for i:=1; i < N; i++ {
a[i] = i2tor(1, int64(i))
}
checka(in, a, "Integ"); // 0 1 1/2 1/3 1/4 1/5
check(Cmul(neg(one), Twos), itor(-2), 10, "CMul"); // -1 -1 -1 -1 -1
check(Sub(Ones, Twos), itor(-1), 0, "Sub Ones Twos"); // -1 -1 -1 -1 -1
m := Mul(Ones, Ones);
checka(in, a, "Integ") // 0 1 1/2 1/3 1/4 1/5
check(Cmul(neg(one), Twos), itor(-2), 10, "CMul") // -1 -1 -1 -1 -1
check(Sub(Ones, Twos), itor(-1), 0, "Sub Ones Twos") // -1 -1 -1 -1 -1
m := Mul(Ones, Ones)
for i:=0; i < N; i++ {
a[i] = itor(int64(i+1))
}
checka(m, a, "Mul"); // 1 2 3 4 5
e := Exp(Ones);
a[0] = itor(1);
a[1] = itor(1);
a[2] = i2tor(3,2);
a[3] = i2tor(13,6);
a[4] = i2tor(73,24);
a[5] = i2tor(167,40);
a[6] = i2tor(4051,720);
a[7] = i2tor(37633,5040);
a[8] = i2tor(43817,4480);
a[9] = i2tor(4596553,362880);
checka(e, a, "Exp"); // 1 1 3/2 13/6 73/24
at := Integ(zero, MonSubst(Ones, neg(one), 2));
checka(m, a, "Mul") // 1 2 3 4 5
e := Exp(Ones)
a[0] = itor(1)
a[1] = itor(1)
a[2] = i2tor(3,2)
a[3] = i2tor(13,6)
a[4] = i2tor(73,24)
a[5] = i2tor(167,40)
a[6] = i2tor(4051,720)
a[7] = i2tor(37633,5040)
a[8] = i2tor(43817,4480)
a[9] = i2tor(4596553,362880)
checka(e, a, "Exp") // 1 1 3/2 13/6 73/24
at := Integ(zero, MonSubst(Ones, neg(one), 2))
for c, i := 1, 0; i < N; i++ {
if i%2 == 0 {
a[i] = zero
} else {
a[i] = i2tor(int64(c), int64(i));
a[i] = i2tor(int64(c), int64(i))
c *= -1
}
}
checka(at, a, "ATan"); // 0 -1 0 -1/3 0 -1/5
/*
t := Revert(Integ(zero, MonSubst(Ones, neg(one), 2)));
a[0] = zero;
a[1] = itor(1);
a[2] = zero;
a[3] = i2tor(1,3);
a[4] = zero;
a[5] = i2tor(2,15);
a[6] = zero;
a[7] = i2tor(17,315);
a[8] = zero;
a[9] = i2tor(62,2835);
checka(t, a, "Tan"); // 0 1 0 1/3 0 2/15
t := Revert(Integ(zero, MonSubst(Ones, neg(one), 2)))
a[0] = zero
a[1] = itor(1)
a[2] = zero
a[3] = i2tor(1,3)
a[4] = zero
a[5] = i2tor(2,15)
a[6] = zero
a[7] = i2tor(17,315)
a[8] = zero
a[9] = i2tor(62,2835)
checka(t, a, "Tan") // 0 1 0 1/3 0 2/15
*/
}
}
test/char_lit.go
View file @ 4f61fc96
......@@ -32,13 +32,12 @@ func main() {
'\ubabe' +
'\U0010FFFF' +
'\U000ebabe'
;
if '\U000ebabe' != 0x000ebabe {
print("ebabe wrong\n");
print("ebabe wrong\n")
os.Exit(1)
}
if i != 0x20e213 {
print("number is ", i, " should be ", 0x20e213, "\n");
print("number is ", i, " should be ", 0x20e213, "\n")
os.Exit(1)
}
}
test/closedchan.go
View file @ 4f61fc96
......@@ -12,13 +12,13 @@
package main
type Chan interface {
Send(int);
Nbsend(int) bool;
Recv() int;
Nbrecv() (int, bool);
Close();
Closed() bool;
Impl() string;
Send(int)
Nbsend(int) bool
Recv() int
Nbrecv() (int, bool)
Close()
Closed() bool
Impl() string
}
// direct channel operations
......@@ -28,7 +28,7 @@ func (c XChan) Send(x int) {
}
func (c XChan) Nbsend(x int) bool {
return c <- x;
return c <- x
}
func (c XChan) Recv() int {
......@@ -36,8 +36,8 @@ func (c XChan) Recv() int {
}
func (c XChan) Nbrecv() (int, bool) {
x, ok := <-c;
return x, ok;
x, ok := <-c
return x, ok
}
func (c XChan) Close() {
......@@ -63,29 +63,29 @@ func (c SChan) Send(x int) {
func (c SChan) Nbsend(x int) bool {
select {
case c <- x:
return true;
return true
default:
return false;
return false
}
panic("nbsend");
panic("nbsend")
}
func (c SChan) Recv() int {
select {
case x := <-c:
return x;
return x
}
panic("recv");
panic("recv")
}
func (c SChan) Nbrecv() (int, bool) {
select {
case x := <-c:
return x, true;
return x, true
default:
return 0, false;
return 0, false
}
panic("nbrecv");
panic("nbrecv")
}
func (c SChan) Close() {
......@@ -97,101 +97,101 @@ func (c SChan) Closed() bool {
}
func (c SChan) Impl() string {
return "(select)";
return "(select)"
}
func test1(c Chan) {
// not closed until the close signal (a zero value) has been received.
if c.Closed() {
println("test1: Closed before Recv zero:", c.Impl());
println("test1: Closed before Recv zero:", c.Impl())
}
for i := 0; i < 3; i++ {
// recv a close signal (a zero value)
if x := c.Recv(); x != 0 {
println("test1: recv on closed got non-zero:", x, c.Impl());
println("test1: recv on closed got non-zero:", x, c.Impl())
}
// should now be closed.
if !c.Closed() {
println("test1: not closed after recv zero", c.Impl());
println("test1: not closed after recv zero", c.Impl())
}
// should work with ,ok: received a value without blocking, so ok == true.
x, ok := c.Nbrecv();
x, ok := c.Nbrecv()
if !ok {
println("test1: recv on closed got not ok", c.Impl());
println("test1: recv on closed got not ok", c.Impl())
}
if x != 0 {
println("test1: recv ,ok on closed got non-zero:", x, c.Impl());
println("test1: recv ,ok on closed got non-zero:", x, c.Impl())
}
}
// send should work with ,ok too: sent a value without blocking, so ok == true.
ok := c.Nbsend(1);
ok := c.Nbsend(1)
if !ok {
println("test1: send on closed got not ok", c.Impl());
println("test1: send on closed got not ok", c.Impl())
}
// but the value should have been discarded.
if x := c.Recv(); x != 0 {
println("test1: recv on closed got non-zero after send on closed:", x, c.Impl());
println("test1: recv on closed got non-zero after send on closed:", x, c.Impl())
}
// similarly Send.
c.Send(2);
c.Send(2)
if x := c.Recv(); x != 0 {
println("test1: recv on closed got non-zero after send on closed:", x, c.Impl());
println("test1: recv on closed got non-zero after send on closed:", x, c.Impl())
}
}
func testasync1(c Chan) {
// not closed until the close signal (a zero value) has been received.
if c.Closed() {
println("testasync1: Closed before Recv zero:", c.Impl());
println("testasync1: Closed before Recv zero:", c.Impl())
}
// should be able to get the last value via Recv
if x := c.Recv(); x != 1 {
println("testasync1: Recv did not get 1:", x, c.Impl());
println("testasync1: Recv did not get 1:", x, c.Impl())
}
test1(c);
test1(c)
}
func testasync2(c Chan) {
// not closed until the close signal (a zero value) has been received.
if c.Closed() {
println("testasync2: Closed before Recv zero:", c.Impl());
println("testasync2: Closed before Recv zero:", c.Impl())
}
// should be able to get the last value via Nbrecv
if x, ok := c.Nbrecv(); !ok || x != 1 {
println("testasync2: Nbrecv did not get 1, true:", x, ok, c.Impl());
println("testasync2: Nbrecv did not get 1, true:", x, ok, c.Impl())
}
test1(c);
test1(c)
}
func closedsync() chan int {
c := make(chan int);
close(c);
return c;
c := make(chan int)
close(c)
return c
}
func closedasync() chan int {
c := make(chan int, 2);
c <- 1;
close(c);
return c;
c := make(chan int, 2)
c <- 1
close(c)
return c
}
func main() {
test1(XChan(closedsync()));
test1(SChan(closedsync()));
test1(XChan(closedsync()))
test1(SChan(closedsync()))
testasync1(XChan(closedasync()));
testasync1(SChan(closedasync()));
testasync2(XChan(closedasync()));
testasync2(SChan(closedasync()));
testasync1(XChan(closedasync()))
testasync1(SChan(closedasync()))
testasync2(XChan(closedasync()))
testasync2(SChan(closedasync()))
}
test/cmp2.go
View file @ 4f61fc96
......@@ -9,7 +9,7 @@ package main
func use(bool) { }
func main() {
var a []int;
var ia interface{} = a;
use(ia == ia);
var a []int
var ia interface{} = a
use(ia == ia)
}
test/cmp3.go
View file @ 4f61fc96
......@@ -9,7 +9,7 @@ package main
func use(bool) { }
func main() {
var b []int;
var ib interface{} = b;
use(ib == ib);
var b []int
var ib interface{} = b
use(ib == ib)
}
test/cmp4.go
View file @ 4f61fc96
......@@ -7,8 +7,8 @@
package main
func main() {
var a []int;
var ia interface{} = a;
var m = make(map[interface{}] int);
m[ia] = 1;
var a []int
var ia interface{} = a
var m = make(map[interface{}] int)
m[ia] = 1
}
test/cmp5.go
View file @ 4f61fc96
......@@ -7,8 +7,8 @@
package main
func main() {
var b []int;
var ib interface{} = b;
var m = make(map[interface{}] int);
m[ib] = 1;
var b []int
var ib interface{} = b
var m = make(map[interface{}] int)
m[ib] = 1
}
test/complit.go
View file @ 4f61fc96
......@@ -11,9 +11,9 @@ type T struct { i int; f float; s string; next *T }
type R struct { num int }
func itor(a int) *R {
r := new(R);
r.num = a;
return r;
r := new(R)
r.num = a
return r
}
func eq(a []*R) {
......@@ -22,49 +22,49 @@ func eq(a []*R) {
}
}
type P struct { a, b int };
type P struct { a, b int }
func NewP(a, b int) *P {
return &P{a, b}
}
func main() {
var t T;
t = T{0, 7.2, "hi", &t};
var t T
t = T{0, 7.2, "hi", &t}
var tp *T;
tp = &T{0, 7.2, "hi", &t};
var tp *T
tp = &T{0, 7.2, "hi", &t}
a1 := []int{1,2,3};
a1 := []int{1,2,3}
if len(a1) != 3 { panic("a1") }
a2 := [10]int{1,2,3};
a2 := [10]int{1,2,3}
if len(a2) != 10 || cap(a2) != 10 { panic("a2") }
a3 := [10]int{1,2,3,};
a3 := [10]int{1,2,3,}
if len(a3) != 10 || a2[3] != 0 { panic("a3") }
var oai []int;
oai = []int{1,2,3};
var oai []int
oai = []int{1,2,3}
if len(oai) != 3 { panic("oai") }
at := [...]*T{&t, tp, &t};
at := [...]*T{&t, tp, &t}
if len(at) != 3 { panic("at") }
c := make(chan int);
ac := []chan int{c, c, c};
c := make(chan int)
ac := []chan int{c, c, c}
if len(ac) != 3 { panic("ac") }
aat := [][len(at)]*T{at, at};
aat := [][len(at)]*T{at, at}
if len(aat) != 2 || len(aat[1]) != 3 { panic("aat") }
s := string([]byte{'h', 'e', 'l', 'l', 'o'});
s := string([]byte{'h', 'e', 'l', 'l', 'o'})
if s != "hello" { panic("s") }
m := map[string]float{"one":1.0, "two":2.0, "pi":22./7.};
m := map[string]float{"one":1.0, "two":2.0, "pi":22./7.}
if len(m) != 3 { panic("m") }
eq([]*R{itor(0), itor(1), itor(2), itor(3), itor(4), itor(5)});
eq([]*R{itor(0), itor(1), itor(2), itor(3), itor(4), itor(5)})
p1 := NewP(1, 2);
p2 := NewP(1, 2);
p1 := NewP(1, 2)
p2 := NewP(1, 2)
if p1 == p2 { panic("NewP") }
}
test/compos.go
View file @ 4f61fc96
......@@ -7,7 +7,7 @@
package main
type T struct {
int;
int
}
func f() *T {
......@@ -15,9 +15,9 @@ func f() *T {
}
func main() {
x := f();
y := f();
x := f()
y := f()
if x == y {
panic("not allocating & composite literals");
panic("not allocating & composite literals")
}
}
test/const.go
View file @ 4f61fc96
......@@ -7,26 +7,26 @@
package main
const (
c0 = 0;
cm1 = -1;
chuge = 1 << 100;
chuge_1 = chuge - 1;
c1 = chuge >> 100;
c3div2 = 3/2;
c1e3 = 1e3;
c0 = 0
cm1 = -1
chuge = 1 << 100
chuge_1 = chuge - 1
c1 = chuge >> 100
c3div2 = 3/2
c1e3 = 1e3
ctrue = true;
cfalse = !ctrue;
ctrue = true
cfalse = !ctrue
)
const (
f0 = 0.0;
fm1 = -1.;
fhuge float64 = 1 << 100;
fhuge_1 float64 = chuge - 1;
f1 float64 = chuge >> 100;
f3div2 = 3./2.;
f1e3 float64 = 1e3;
f0 = 0.0
fm1 = -1.
fhuge float64 = 1 << 100
fhuge_1 float64 = chuge - 1
f1 float64 = chuge >> 100
f3div2 = 3./2.
f1e3 float64 = 1e3
)
func assert(t bool, s string) {
......@@ -36,85 +36,85 @@ func assert(t bool, s string) {
}
func ints() {
assert(c0 == 0, "c0");
assert(c1 == 1, "c1");
assert(chuge > chuge_1, "chuge");
assert(chuge_1 + 1 == chuge, "chuge 1");
assert(chuge + cm1 +1 == chuge, "cm1");
assert(c3div2 == 1, "3/2");
assert(c1e3 == 1000, "c1e3 int");
assert(c1e3 == 1e3, "c1e3 float");
assert(c0 == 0, "c0")
assert(c1 == 1, "c1")
assert(chuge > chuge_1, "chuge")
assert(chuge_1 + 1 == chuge, "chuge 1")
assert(chuge + cm1 +1 == chuge, "cm1")
assert(c3div2 == 1, "3/2")
assert(c1e3 == 1000, "c1e3 int")
assert(c1e3 == 1e3, "c1e3 float")
// verify that all (in range) are assignable as ints
var i int;
i = c0;
assert(i == c0, "i == c0");
i = cm1;
assert(i == cm1, "i == cm1");
i = c1;
assert(i == c1, "i == c1");
i = c3div2;
assert(i == c3div2, "i == c3div2");
i = c1e3;
assert(i == c1e3, "i == c1e3");
var i int
i = c0
assert(i == c0, "i == c0")
i = cm1
assert(i == cm1, "i == cm1")
i = c1
assert(i == c1, "i == c1")
i = c3div2
assert(i == c3div2, "i == c3div2")
i = c1e3
assert(i == c1e3, "i == c1e3")
// verify that all are assignable as floats
var f float64;
f = c0;
assert(f == c0, "f == c0");
f = cm1;
assert(f == cm1, "f == cm1");
f = chuge;
assert(f == chuge, "f == chuge");
f = chuge_1;
assert(f == chuge_1, "f == chuge_1");
f = c1;
assert(f == c1, "f == c1");
f = c3div2;
assert(f == c3div2, "f == c3div2");
f = c1e3;
assert(f == c1e3, "f == c1e3");
var f float64
f = c0
assert(f == c0, "f == c0")
f = cm1
assert(f == cm1, "f == cm1")
f = chuge
assert(f == chuge, "f == chuge")
f = chuge_1
assert(f == chuge_1, "f == chuge_1")
f = c1
assert(f == c1, "f == c1")
f = c3div2
assert(f == c3div2, "f == c3div2")
f = c1e3
assert(f == c1e3, "f == c1e3")
}
func floats() {
assert(f0 == c0, "f0");
assert(f1 == c1, "f1");
assert(fhuge == fhuge_1, "fhuge"); // float64 can't distinguish fhuge, fhuge_1.
assert(fhuge_1 + 1 == fhuge, "fhuge 1");
assert(fhuge + fm1 +1 == fhuge, "fm1");
assert(f3div2 == 1.5, "3./2.");
assert(f1e3 == 1000, "f1e3 int");
assert(f1e3 == 1.e3, "f1e3 float");
assert(f0 == c0, "f0")
assert(f1 == c1, "f1")
assert(fhuge == fhuge_1, "fhuge") // float64 can't distinguish fhuge, fhuge_1.
assert(fhuge_1 + 1 == fhuge, "fhuge 1")
assert(fhuge + fm1 +1 == fhuge, "fm1")
assert(f3div2 == 1.5, "3./2.")
assert(f1e3 == 1000, "f1e3 int")
assert(f1e3 == 1.e3, "f1e3 float")
// verify that all (in range) are assignable as ints
var i int;
i = f0;
assert(i == f0, "i == f0");
i = fm1;
assert(i == fm1, "i == fm1");
var i int
i = f0
assert(i == f0, "i == f0")
i = fm1
assert(i == fm1, "i == fm1")
// verify that all are assignable as floats
var f float64;
f = f0;
assert(f == f0, "f == f0");
f = fm1;
assert(f == fm1, "f == fm1");
f = fhuge;
assert(f == fhuge, "f == fhuge");
f = fhuge_1;
assert(f == fhuge_1, "f == fhuge_1");
f = f1;
assert(f == f1, "f == f1");
f = f3div2;
assert(f == f3div2, "f == f3div2");
f = f1e3;
assert(f == f1e3, "f == f1e3");
var f float64
f = f0
assert(f == f0, "f == f0")
f = fm1
assert(f == fm1, "f == fm1")
f = fhuge
assert(f == fhuge, "f == fhuge")
f = fhuge_1
assert(f == fhuge_1, "f == fhuge_1")
f = f1
assert(f == f1, "f == f1")
f = f3div2
assert(f == f3div2, "f == f3div2")
f = f1e3
assert(f == f1e3, "f == f1e3")
}
func main() {
ints();
floats();
ints()
floats()
assert(ctrue == true, "ctrue == true");
assert(cfalse == false, "cfalse == false");
assert(ctrue == true, "ctrue == true")
assert(cfalse == false, "cfalse == false")
}
test/const1.go
View file @ 4f61fc96
......@@ -9,71 +9,71 @@ package main
type I interface {}
const (
// assume all types behave similarly to int8/uint8
Int8 int8 = 101;
Minus1 int8 = -1;
Uint8 uint8 = 102;
Const = 103;
Int8 int8 = 101
Minus1 int8 = -1
Uint8 uint8 = 102
Const = 103
Float32 float32 = 104.5;
Float float = 105.5;
ConstFloat = 106.5;
Big float64 = 1e300;
Float32 float32 = 104.5
Float float = 105.5
ConstFloat = 106.5
Big float64 = 1e300
String = "abc";
Bool = true;
String = "abc"
Bool = true
)
var (
a1 = Int8 * 100; // ERROR "overflow"
a2 = Int8 * -1; // OK
a3 = Int8 * 1000; // ERROR "overflow"
a4 = Int8 * int8(1000); // ERROR "overflow"
a5 = int8(Int8 * 1000); // ERROR "overflow"
a6 = int8(Int8 * int8(1000)); // ERROR "overflow"
a7 = Int8 - 2*Int8 - 2*Int8; // ERROR "overflow"
a8 = Int8 * Const / 100; // ERROR "overflow"
a9 = Int8 * (Const / 100); // OK
a1 = Int8 * 100 // ERROR "overflow"
a2 = Int8 * -1 // OK
a3 = Int8 * 1000 // ERROR "overflow"
a4 = Int8 * int8(1000) // ERROR "overflow"
a5 = int8(Int8 * 1000) // ERROR "overflow"
a6 = int8(Int8 * int8(1000)) // ERROR "overflow"
a7 = Int8 - 2*Int8 - 2*Int8 // ERROR "overflow"
a8 = Int8 * Const / 100 // ERROR "overflow"
a9 = Int8 * (Const / 100) // OK
b1 = Uint8 * Uint8; // ERROR "overflow"
b2 = Uint8 * -1; // ERROR "overflow"
b3 = Uint8 - Uint8; // OK
b4 = Uint8 - Uint8 - Uint8; // ERROR "overflow"
b5 = uint8(^0); // ERROR "overflow"
b6 = ^uint8(0); // OK
b7 = uint8(Minus1); // ERROR "overflow"
b8 = uint8(int8(-1)); // ERROR "overflow"
b8a = uint8(-1); // ERROR "overflow"
b9 byte = (1<<10) >> 8; // OK
b10 byte = (1<<10); // ERROR "overflow"
b11 byte = (byte(1)<<10) >> 8; // ERROR "overflow"
b12 byte = 1000; // ERROR "overflow"
b13 byte = byte(1000); // ERROR "overflow"
b14 byte = byte(100) * byte(100); // ERROR "overflow"
b15 byte = byte(100) * 100; // ERROR "overflow"
b16 byte = byte(0) * 1000; // ERROR "overflow"
b16a byte = 0 * 1000; // OK
b17 byte = byte(0) * byte(1000); // ERROR "overflow"
b18 byte = Uint8/0; // ERROR "division by zero"
b1 = Uint8 * Uint8 // ERROR "overflow"
b2 = Uint8 * -1 // ERROR "overflow"
b3 = Uint8 - Uint8 // OK
b4 = Uint8 - Uint8 - Uint8 // ERROR "overflow"
b5 = uint8(^0) // ERROR "overflow"
b6 = ^uint8(0) // OK
b7 = uint8(Minus1) // ERROR "overflow"
b8 = uint8(int8(-1)) // ERROR "overflow"
b8a = uint8(-1) // ERROR "overflow"
b9 byte = (1<<10) >> 8 // OK
b10 byte = (1<<10) // ERROR "overflow"
b11 byte = (byte(1)<<10) >> 8 // ERROR "overflow"
b12 byte = 1000 // ERROR "overflow"
b13 byte = byte(1000) // ERROR "overflow"
b14 byte = byte(100) * byte(100) // ERROR "overflow"
b15 byte = byte(100) * 100 // ERROR "overflow"
b16 byte = byte(0) * 1000 // ERROR "overflow"
b16a byte = 0 * 1000 // OK
b17 byte = byte(0) * byte(1000) // ERROR "overflow"
b18 byte = Uint8/0 // ERROR "division by zero"
c1 float64 = Big;
c2 float64 = Big*Big; // ERROR "overflow"
c3 float64 = float64(Big)*Big; // ERROR "overflow"
c4 = Big*Big; // ERROR "overflow"
c5 = Big/0; // ERROR "division by zero"
c1 float64 = Big
c2 float64 = Big*Big // ERROR "overflow"
c3 float64 = float64(Big)*Big // ERROR "overflow"
c4 = Big*Big // ERROR "overflow"
c5 = Big/0 // ERROR "division by zero"
)
func f(int);
func f(int)
func main() {
f(Int8); // ERROR "convert|wrong type|cannot"
f(Minus1); // ERROR "convert|wrong type|cannot"
f(Uint8); // ERROR "convert|wrong type|cannot"
f(Const); // OK
f(Float32); // ERROR "convert|wrong type|cannot"
f(Float); // ERROR "convert|wrong type|cannot"
f(ConstFloat); // ERROR "truncate"
f(ConstFloat - 0.5); // OK
f(Big); // ERROR "convert|wrong type|cannot"
f(String); // ERROR "convert|wrong type|cannot|incompatible"
f(Bool); // ERROR "convert|wrong type|cannot|incompatible"
f(Int8) // ERROR "convert|wrong type|cannot"
f(Minus1) // ERROR "convert|wrong type|cannot"
f(Uint8) // ERROR "convert|wrong type|cannot"
f(Const) // OK
f(Float32) // ERROR "convert|wrong type|cannot"
f(Float) // ERROR "convert|wrong type|cannot"
f(ConstFloat) // ERROR "truncate"
f(ConstFloat - 0.5) // OK
f(Big) // ERROR "convert|wrong type|cannot"
f(String) // ERROR "convert|wrong type|cannot|incompatible"
f(Bool) // ERROR "convert|wrong type|cannot|incompatible"
}
test/const2.go
View file @ 4f61fc96
......@@ -7,6 +7,6 @@
package main
const (
A int = 1;
A int = 1
B byte; // ERROR "type without expr|expected .=."
)
test/convlit.go
View file @ 4f61fc96
......@@ -9,31 +9,31 @@ package main
// explicit conversion of constants is work in progress.
// the ERRORs in this block are debatable, but they're what
// the language spec says for now.
var x1 = string(1);
var x2 string = string(1);
var x3 = int(1.5); // ERROR "convert|truncate"
var x4 int = int(1.5); // ERROR "convert|truncate"
var x5 = "a" + string(1);
var x6 = int(1e100); // ERROR "overflow"
var x7 = float(1e1000); // ERROR "overflow"
var x1 = string(1)
var x2 string = string(1)
var x3 = int(1.5) // ERROR "convert|truncate"
var x4 int = int(1.5) // ERROR "convert|truncate"
var x5 = "a" + string(1)
var x6 = int(1e100) // ERROR "overflow"
var x7 = float(1e1000) // ERROR "overflow"
// implicit conversions merit scrutiny
var s string;
var bad1 string = 1; // ERROR "conver|incompatible|invalid|cannot"
var bad2 = s + 1; // ERROR "conver|incompatible|invalid"
var bad3 = s + 'a'; // ERROR "conver|incompatible|invalid"
var bad4 = "a" + 1; // ERROR "literals|incompatible|convert|invalid"
var bad5 = "a" + 'a'; // ERROR "literals|incompatible|convert|invalid"
var s string
var bad1 string = 1 // ERROR "conver|incompatible|invalid|cannot"
var bad2 = s + 1 // ERROR "conver|incompatible|invalid"
var bad3 = s + 'a' // ERROR "conver|incompatible|invalid"
var bad4 = "a" + 1 // ERROR "literals|incompatible|convert|invalid"
var bad5 = "a" + 'a' // ERROR "literals|incompatible|convert|invalid"
var bad6 int = 1.5; // ERROR "convert|truncate"
var bad7 int = 1e100; // ERROR "overflow"
var bad8 float32 = 1e200; // ERROR "overflow"
var bad6 int = 1.5 // ERROR "convert|truncate"
var bad7 int = 1e100 // ERROR "overflow"
var bad8 float32 = 1e200 // ERROR "overflow"
// but these implicit conversions are okay
var good1 string = "a";
var good2 int = 1.0;
var good3 int = 1e9;
var good4 float = 1e20;
var good1 string = "a"
var good2 int = 1.0
var good3 int = 1e9
var good4 float = 1e20
// explicit conversion of string is okay
var _ = []int("abc")
......
test/decl.go
View file @ 4f61fc96
......@@ -13,28 +13,28 @@ func f2() (float, int) { return 1, 2 }
func f3() (float, int, string) { return 1, 2, "3" }
func x() (s string) {
a, b, s := f3();
_, _ = a, b;
a, b, s := f3()
_, _ = a, b
return // tests that result var is in scope for redeclaration
}
func main() {
i, f, s := f3();
j, f := f2(); // redeclare f
k := f1();
m, g, s := f3();
m, h, s := f3();
i, f, s := f3()
j, f := f2() // redeclare f
k := f1()
m, g, s := f3()
m, h, s := f3()
{
// new block should be ok.
i, f, s := f3();
j, f := f2(); // redeclare f
k := f1();
m, g, s := f3();
m, h, s := f3();
_, _, _, _, _, _, _, _, _ = i, f, s, j, k, m, g, s, h;
i, f, s := f3()
j, f := f2() // redeclare f
k := f1()
m, g, s := f3()
m, h, s := f3()
_, _, _, _, _, _, _, _, _ = i, f, s, j, k, m, g, s, h
}
if x() != "3" {
println("x() failed");
println("x() failed")
}
_, _, _, _, _, _, _, _, _ = i, f, s, j, k, m, g, s, h;
_, _, _, _, _, _, _, _, _ = i, f, s, j, k, m, g, s, h
}
test/declbad.go
View file @ 4f61fc96
......@@ -15,44 +15,44 @@ func f3() (float, int, string) { return 1, 2, "3" }
func main() {
{
// simple redeclaration
i := f1();
i := f1(); // ERROR "redeclared|no new"
_ = i;
i := f1()
i := f1() // ERROR "redeclared|no new"
_ = i
}
{
// change of type for f
i, f, s := f3();
f, g, t := f3(); // ERROR "redeclared|cannot assign|incompatible"
_, _, _, _, _ = i, f, s, g, t;
i, f, s := f3()
f, g, t := f3() // ERROR "redeclared|cannot assign|incompatible"
_, _, _, _, _ = i, f, s, g, t
}
{
// change of type for i
i, f, s := f3();
j, i, t := f3(); // ERROR "redeclared|cannot assign|incompatible"
_, _, _, _, _ = i, f, s, j, t;
i, f, s := f3()
j, i, t := f3() // ERROR "redeclared|cannot assign|incompatible"
_, _, _, _, _ = i, f, s, j, t
}
{
// no new variables
i, f, s := f3();
i, f := f2(); // ERROR "redeclared|no new"
_, _, _ = i, f, s;
i, f, s := f3()
i, f := f2() // ERROR "redeclared|no new"
_, _, _ = i, f, s
}
{
// single redeclaration
i, f, s := f3();
i := f1(); // ERROR "redeclared|no new|incompatible"
_, _, _ = i, f, s;
i, f, s := f3()
i := f1() // ERROR "redeclared|no new|incompatible"
_, _, _ = i, f, s
}
// double redeclaration
{
i, f, s := f3();
i, f := f2(); // ERROR "redeclared|no new"
_, _, _ = i, f, s;
i, f, s := f3()
i, f := f2() // ERROR "redeclared|no new"
_, _, _ = i, f, s
}
{
// triple redeclaration
i, f, s := f3();
i, f, s := f3(); // ERROR "redeclared|no new"
_, _, _ = i, f, s;
i, f, s := f3()
i, f, s := f3() // ERROR "redeclared|no new"
_, _, _ = i, f, s
}
}
test/env.go
View file @ 4f61fc96
......@@ -10,18 +10,18 @@ package main
import os "os"
func main() {
ga, e0 := os.Getenverror("GOARCH");
ga, e0 := os.Getenverror("GOARCH")
if e0 != nil {
print("$GOARCH: ", e0.String(), "\n");
os.Exit(1);
print("$GOARCH: ", e0.String(), "\n")
os.Exit(1)
}
if ga != "amd64" && ga != "386" && ga != "arm" {
print("$GOARCH=", ga, "\n");
os.Exit(1);
print("$GOARCH=", ga, "\n")
os.Exit(1)
}
xxx, e1 := os.Getenverror("DOES_NOT_EXIST");
xxx, e1 := os.Getenverror("DOES_NOT_EXIST")
if e1 != os.ENOENV {
print("$DOES_NOT_EXIST=", xxx, "; err = ", e1.String(), "\n");
os.Exit(1);
print("$DOES_NOT_EXIST=", xxx, "; err = ", e1.String(), "\n")
os.Exit(1)
}
}
test/escape.go
View file @ 4f61fc96
......@@ -14,142 +14,142 @@ package main
var bad = false
var allptr = make([]*int, 0, 100);
var allptr = make([]*int, 0, 100)
func noalias(p, q *int, s string) {
n := len(allptr);
*p = -(n+1);
*q = -(n+2);
allptr = allptr[0:n+2];
allptr[n] = p;
allptr[n+1] = q;
n += 2;
n := len(allptr)
*p = -(n+1)
*q = -(n+2)
allptr = allptr[0:n+2]
allptr[n] = p
allptr[n+1] = q
n += 2
for i := 0; i < n; i++ {
if allptr[i] != nil && *allptr[i] != -(i+1) {
println("aliased pointers", -(i+1), *allptr[i], "after", s);
allptr[i] = nil;
bad = true;
println("aliased pointers", -(i+1), *allptr[i], "after", s)
allptr[i] = nil
bad = true
}
}
}
func val(p, q *int, v int, s string) {
if *p != v {
println("wrong value want", v, "got", *p, "after", s);
bad = true;
println("wrong value want", v, "got", *p, "after", s)
bad = true
}
if *q != v+1 {
println("wrong value want", v+1, "got", *q, "after", s);
bad = true;
println("wrong value want", v+1, "got", *q, "after", s)
bad = true
}
}
func chk(p, q *int, v int, s string) {
val(p, q, v, s);
noalias(p, q, s);
val(p, q, v, s)
noalias(p, q, s)
}
func chkalias(p, q *int, v int, s string) {
if p != q {
println("want aliased pointers but got different after", s);
println("want aliased pointers but got different after", s)
}
if *q != v+1 {
println("wrong value want", v+1, "got", *q, "after", s);
println("wrong value want", v+1, "got", *q, "after", s)
}
}
func i_escapes(x int) *int {
var i int;
i = x;
return &i;
var i int
i = x
return &i
}
func j_escapes(x int) *int {
var j int = x;
j = x;
return &j;
var j int = x
j = x
return &j
}
func k_escapes(x int) *int {
k := x;
return &k;
k := x
return &k
}
func in_escapes(x int) *int {
return &x;
return &x
}
func send(c chan int, x int) {
c <- x;
c <- x
}
func select_escapes(x int) *int {
c := make(chan int);
go send(c, x);
c := make(chan int)
go send(c, x)
select {
case req := <-c:
return &req;
return &req
}
return nil;
return nil
}
func select_escapes1(x int, y int) (*int, *int) {
c := make(chan int);
var a [2]int;
var p [2]*int;
a[0] = x;
a[1] = y;
c := make(chan int)
var a [2]int
var p [2]*int
a[0] = x
a[1] = y
for i := 0; i < 2; i++ {
go send(c, a[i]);
go send(c, a[i])
select {
case req := <-c:
p[i] = &req;
p[i] = &req
}
}
return p[0], p[1]
}
func range_escapes(x int) *int {
var a [1]int;
a[0] = x;
var a [1]int
a[0] = x
for _, v := range a {
return &v;
return &v
}
return nil;
return nil
}
// *is* aliased
func range_escapes2(x, y int) (*int, *int) {
var a [2]int;
var p [2]*int;
a[0] = x;
a[1] = y;
var a [2]int
var p [2]*int
a[0] = x
a[1] = y
for k, v := range a {
p[k] = &v;
p[k] = &v
}
return p[0], p[1]
}
// *is* aliased
func for_escapes2(x int, y int) (*int, *int) {
var p [2]*int;
n := 0;
var p [2]*int
n := 0
for i := x; n < 2; i = y {
p[n] = &i;
n++;
p[n] = &i
n++
}
return p[0], p[1]
}
func out_escapes(i int) (x int, p *int) {
x = i
p = &x; // ERROR "address of out parameter"
return;
p = &x // ERROR "address of out parameter"
return
}
func out_escapes_2(i int) (x int, p *int) {
x = i
return x, &x; // ERROR "address of out parameter"
return x, &x // ERROR "address of out parameter"
}
func defer1(i int) (x int) {
......@@ -160,40 +160,40 @@ func defer1(i int) (x int) {
}
func main() {
p, q := i_escapes(1), i_escapes(2);
chk(p, q, 1, "i_escapes");
p, q := i_escapes(1), i_escapes(2)
chk(p, q, 1, "i_escapes")
p, q = j_escapes(3), j_escapes(4);
chk(p, q, 3, "j_escapes");
p, q = j_escapes(3), j_escapes(4)
chk(p, q, 3, "j_escapes")
p, q = k_escapes(5), k_escapes(6);
chk(p, q, 5, "k_escapes");
p, q = k_escapes(5), k_escapes(6)
chk(p, q, 5, "k_escapes")
p, q = in_escapes(7), in_escapes(8);
chk(p, q, 7, "in_escapes");
p, q = in_escapes(7), in_escapes(8)
chk(p, q, 7, "in_escapes")
p, q = select_escapes(9), select_escapes(10);
chk(p, q, 9, "select_escapes");
p, q = select_escapes(9), select_escapes(10)
chk(p, q, 9, "select_escapes")
p, q = select_escapes1(11, 12);
chk(p, q, 11, "select_escapes1");
p, q = select_escapes1(11, 12)
chk(p, q, 11, "select_escapes1")
p, q = range_escapes(13), range_escapes(14);
chk(p, q, 13, "range_escapes");
p, q = range_escapes(13), range_escapes(14)
chk(p, q, 13, "range_escapes")
p, q = range_escapes2(101, 102);
chkalias(p, q, 101, "range_escapes2");
p, q = range_escapes2(101, 102)
chkalias(p, q, 101, "range_escapes2")
p, q = for_escapes2(103, 104);
chkalias(p, q, 103, "for_escapes2");
p, q = for_escapes2(103, 104)
chkalias(p, q, 103, "for_escapes2")
_, p = out_escapes(15)
_, q = out_escapes(16);
chk(p, q, 15, "out_escapes");
_, q = out_escapes(16)
chk(p, q, 15, "out_escapes")
_, p = out_escapes_2(17)
_, q = out_escapes_2(18);
chk(p, q, 17, "out_escapes_2");
_, q = out_escapes_2(18)
chk(p, q, 17, "out_escapes_2")
x := defer1(20)
if x != 20 {
......@@ -202,6 +202,6 @@ func main() {
}
if bad {
panic("BUG: no escape");
panic("BUG: no escape")
}
}
test/float_lit.go
View file @ 4f61fc96
......@@ -24,34 +24,34 @@ func
pow10(pow int) float64 {
if pow < 0 { return 1/pow10(-pow); }
if pow > 0 { return pow10(pow-1)*10; }
return 1;
return 1
}
func
close(da float64, ia, ib int64, pow int) bool {
db := float64(ia) / float64(ib);
db *= pow10(pow);
db := float64(ia) / float64(ib)
db *= pow10(pow)
if da == 0 || db == 0 {
if da == 0 && db == 0 {
return true;
return true
}
return false;
return false
}
de := (da-db) /da;
de := (da-db) /da
if de < 0 {
de = -de;
de = -de
}
if de < deLim {
return true;
return true
}
if !bad {
println("BUG")
bad = true
}
return false;
return false
}
func
......
test/for.go
View file @ 4f61fc96
......@@ -8,49 +8,49 @@ package main
func assertequal(is, shouldbe int, msg string) {
if is != shouldbe {
print("assertion fail", msg, "\n");
panic(1);
print("assertion fail", msg, "\n")
panic(1)
}
}
func main() {
var i, sum int;
var i, sum int
i = 0;
i = 0
for {
i = i + 1;
i = i + 1
if i > 5 {
break;
break
}
}
assertequal(i, 6, "break");
assertequal(i, 6, "break")
sum = 0;
sum = 0
for i := 0; i <= 10; i++ {
sum = sum + i;
sum = sum + i
}
assertequal(sum, 55, "all three");
assertequal(sum, 55, "all three")
sum = 0;
sum = 0
for i := 0; i <= 10; {
sum = sum + i;
i++;
sum = sum + i
i++
}
assertequal(sum, 55, "only two");
assertequal(sum, 55, "only two")
sum = 0;
sum = 0
for sum < 100 {
sum = sum + 9;
sum = sum + 9
}
assertequal(sum, 99 + 9, "only one");
assertequal(sum, 99 + 9, "only one")
sum = 0;
sum = 0
for i := 0; i <= 10; i++ {
if i % 2 == 0 {
continue;
continue
}
sum = sum + i;
sum = sum + i
}
assertequal(sum, 1+3+5+7+9, "continue");
assertequal(sum, 1+3+5+7+9, "continue")
}
test/func.go
View file @ 4f61fc96
......@@ -9,8 +9,8 @@ package main
func assertequal(is, shouldbe int, msg string) {
if is != shouldbe {
print("assertion fail", msg, "\n");
panic(1);
print("assertion fail", msg, "\n")
panic(1)
}
}
......@@ -21,69 +21,69 @@ func f2(a int) {
}
func f3(a, b int) int {
return a+b;
return a+b
}
func f4(a, b int, c float) int {
return (a+b)/2 + int(c);
return (a+b)/2 + int(c)
}
func f5(a int) int {
return 5;
return 5
}
func f6(a int) (r int) {
return 6;
return 6
}
func f7(a int) (x int, y float) {
return 7, 7.0;
return 7, 7.0
}
func f8(a int) (x int, y float) {
return 8, 8.0;
return 8, 8.0
}
type T struct {
x, y int;
x, y int
}
func (t *T) m10(a int, b float) int {
return (t.x+a) * (t.y+int(b));
return (t.x+a) * (t.y+int(b))
}
func f9(a int) (i int, f float) {
i = 9;
f = 9.0;
return;
i = 9
f = 9.0
return
}
func main() {
f1();
f2(1);
r3 := f3(1, 2);
assertequal(r3, 3, "3");
r4 := f4(0, 2, 3.0);
assertequal(r4, 4, "4");
r5 := f5(1);
assertequal(r5, 5, "5");
r6 := f6(1);
assertequal(r6, 6, "6");
r7, s7 := f7(1);
assertequal(r7, 7, "r7");
assertequal(int(s7), 7, "s7");
r8, s8 := f8(1);
assertequal(r8, 8, "r8");
assertequal(int(s8), 8, "s8");
r9, s9 := f9(1);
assertequal(r9, 9, "r9");
assertequal(int(s9), 9, "s9");
var t *T = new(T);
t.x = 1;
t.y = 2;
r10 := t.m10(1, 3.0);
assertequal(r10, 10, "10");
f1()
f2(1)
r3 := f3(1, 2)
assertequal(r3, 3, "3")
r4 := f4(0, 2, 3.0)
assertequal(r4, 4, "4")
r5 := f5(1)
assertequal(r5, 5, "5")
r6 := f6(1)
assertequal(r6, 6, "6")
r7, s7 := f7(1)
assertequal(r7, 7, "r7")
assertequal(int(s7), 7, "s7")
r8, s8 := f8(1)
assertequal(r8, 8, "r8")
assertequal(int(s8), 8, "s8")
r9, s9 := f9(1)
assertequal(r9, 9, "r9")
assertequal(int(s9), 9, "s9")
var t *T = new(T)
t.x = 1
t.y = 2
r10 := t.m10(1, 3.0)
assertequal(r10, 10, "10")
}
test/func1.go
View file @ 4f61fc96
......@@ -9,10 +9,10 @@
package main
func f1(a int) (int, float) { // BUG (not caught by compiler): multiple return values must have names
return 7, 7.0;
return 7, 7.0
}
func f2(a int) (a int, b float) { // ERROR "redeclared|definition"
return 8, 8.0;
return 8, 8.0
}
test/func2.go
View file @ 4f61fc96
......@@ -5,20 +5,20 @@
// license that can be found in the LICENSE file.
package main
import os "os";
import os "os"
type t1 int;
type t2 int;
type t3 int;
type t1 int
type t2 int
type t3 int
func f1(t1, t2, t3);
func f2(t1, t2, t3 bool);
func f3(t1, t2, x t3);
func f4(t1, *t3);
func (x *t1) f5(y []t2) (t1, *t3);
func f6() (int, *string);
func f7(*t2, t3);
func f8(os int) int;
func f1(t1, t2, t3)
func f2(t1, t2, t3 bool)
func f3(t1, t2, x t3)
func f4(t1, *t3)
func (x *t1) f5(y []t2) (t1, *t3)
func f6() (int, *string)
func f7(*t2, t3)
func f8(os int) int
func f9(os int) int {
return os
......
test/func3.go
View file @ 4f61fc96
......@@ -6,12 +6,12 @@
package main
type t1 int;
type t2 int;
type t3 int;
type t1 int
type t2 int
type t3 int
func f1(*t2, x t3); // ERROR "named"
func f2(t1, *t2, x t3); // ERROR "named"
func f3() (x int, *string); // ERROR "named"
func f1(*t2, x t3) // ERROR "named"
func f2(t1, *t2, x t3) // ERROR "named"
func f3() (x int, *string) // ERROR "named"
func f4() (t1 t1); // legal - scope of parameter named t1 starts in body of f4.
func f4() (t1 t1) // legal - scope of parameter named t1 starts in body of f4.
test/func4.go
View file @ 4f61fc96
......@@ -9,6 +9,6 @@ package main
var notmain func()
func main() {
var x = &main; // ERROR "address of|invalid"
main = notmain; // ERROR "assign to|invalid"
var x = &main // ERROR "address of|invalid"
main = notmain // ERROR "assign to|invalid"
}
test/gc.go
View file @ 4f61fc96
......@@ -11,7 +11,7 @@ import "runtime"
func mk2() {
b := new([10000]byte)
_ = b
// println(b, "stored at", &b);
// println(b, "stored at", &b)
}
func mk1() { mk2() }
......
test/gc1.go
View file @ 4f61fc96
......@@ -8,7 +8,7 @@ package main
func main() {
for i := 0; i < 1e5; i++ {
x := new([100]byte);
_ = x;
x := new([100]byte)
_ = x
}
}
test/hashmap.go
View file @ 4f61fc96
......@@ -11,7 +11,7 @@ package main
func ASSERT(p bool) {
if !p {
// panic 0;
// panic 0
}
}
......@@ -20,7 +20,7 @@ func ASSERT(p bool) {
// Implementation of the HashMap
type KeyType interface {
Hash() uint32;
Hash() uint32
Match(other *KeyType) bool
}
......@@ -31,31 +31,30 @@ type ValueType interface {
type Entry struct {
key *KeyType;
value *ValueType;
key *KeyType
value *ValueType
}
// Using the Array type below doesn't seem to work
//type Array array [1024] Entry;
type Array [1024]Entry
type HashMap struct {
map_ *[1024] Entry;
log2_capacity_ uint32;
occupancy_ uint32;
map_ *Array
log2_capacity_ uint32
occupancy_ uint32
}
func (m *HashMap) capacity() uint32 {
return 1 << m.log2_capacity_;
return 1 << m.log2_capacity_
}
func (m *HashMap) Clear() {
// Mark all entries as empty.
var i uint32 = m.capacity() - 1;
var i uint32 = m.capacity() - 1
for i > 0 {
m.map_[i].key = nil;
m.map_[i].key = nil
i = i - 1
}
m.occupancy_ = 0
......@@ -63,72 +62,72 @@ func (m *HashMap) Clear() {
func (m *HashMap) Initialize (initial_log2_capacity uint32) {
m.log2_capacity_ = initial_log2_capacity;
m.map_ = new([1024] Entry);
m.Clear();
m.log2_capacity_ = initial_log2_capacity
m.map_ = new(Array)
m.Clear()
}
func (m *HashMap) Probe (key *KeyType) *Entry {
ASSERT(key != nil);
ASSERT(key != nil)
var i uint32 = key.Hash() % m.capacity();
ASSERT(0 <= i && i < m.capacity());
var i uint32 = key.Hash() % m.capacity()
ASSERT(0 <= i && i < m.capacity())
ASSERT(m.occupancy_ < m.capacity()); // guarantees loop termination
ASSERT(m.occupancy_ < m.capacity()) // guarantees loop termination
for m.map_[i].key != nil && !m.map_[i].key.Match(key) {
i++;
i++
if i >= m.capacity() {
i = 0;
i = 0
}
}
return &m.map_[i];
return &m.map_[i]
}
func (m *HashMap) Lookup (key *KeyType, insert bool) *Entry {
// Find a matching entry.
var p *Entry = m.Probe(key);
var p *Entry = m.Probe(key)
if p.key != nil {
return p;
return p
}
// No entry found; insert one if necessary.
if insert {
p.key = key;
p.value = nil;
m.occupancy_++;
p.key = key
p.value = nil
m.occupancy_++
// Grow the map if we reached >= 80% occupancy.
if m.occupancy_ + m.occupancy_/4 >= m.capacity() {
m.Resize();
p = m.Probe(key);
m.Resize()
p = m.Probe(key)
}
return p;
return p
}
// No entry found and none inserted.
return nil;
return nil
}
func (m *HashMap) Resize() {
var hmap *[1024] Entry = m.map_;
var n uint32 = m.occupancy_;
var hmap *Array = m.map_
var n uint32 = m.occupancy_
// Allocate a new map of twice the current size.
m.Initialize(m.log2_capacity_ << 1);
m.Initialize(m.log2_capacity_ << 1)
// Rehash all current entries.
var i uint32 = 0;
var i uint32 = 0
for n > 0 {
if hmap[i].key != nil {
m.Lookup(hmap[i].key, true).value = hmap[i].value;
n = n - 1;
m.Lookup(hmap[i].key, true).value = hmap[i].value
n = n - 1
}
i++;
i++
}
}
......@@ -137,46 +136,46 @@ func (m *HashMap) Resize() {
// Test code
type Number struct {
x uint32;
x uint32
}
func (n *Number) Hash() uint32 {
return n.x * 23;
return n.x * 23
}
func (n *Number) Match(other *KeyType) bool {
// var y *Number = other;
// return n.x == y.x;
return false;
// var y *Number = other
// return n.x == y.x
return false
}
func MakeNumber (x uint32) *Number {
var n *Number = new(Number);
n.x = x;
return n;
var n *Number = new(Number)
n.x = x
return n
}
func main() {
//f unc (n int) int { return n + 1; }(1);
// func (n int) int { return n + 1; }(1)
//print "HashMap - gri 2/8/2008\n";
//print "HashMap - gri 2/8/2008\n"
var hmap *HashMap = new(HashMap);
hmap.Initialize(0);
var hmap *HashMap = new(HashMap)
hmap.Initialize(0)
var x1 *Number = MakeNumber(1001);
var x2 *Number = MakeNumber(2002);
var x3 *Number = MakeNumber(3003);
_, _, _ = x1, x2, x3;
var x1 *Number = MakeNumber(1001)
var x2 *Number = MakeNumber(2002)
var x3 *Number = MakeNumber(3003)
_, _, _ = x1, x2, x3
// this doesn't work I think...
//hmap.Lookup(x1, true);
//hmap.Lookup(x2, true);
//hmap.Lookup(x3, true);
//hmap.Lookup(x1, true)
//hmap.Lookup(x2, true)
//hmap.Lookup(x3, true)
//print "done\n";
//print "done\n"
}
test/helloworld.go
View file @ 4f61fc96
......@@ -7,5 +7,5 @@
package main
func main() {
print("hello, world\n");
print("hello, world\n")
}
test/if.go
View file @ 4f61fc96
......@@ -8,92 +8,92 @@ package main
func assertequal(is, shouldbe int, msg string) {
if is != shouldbe {
print("assertion fail", msg, "\n");
panic(1);
print("assertion fail", msg, "\n")
panic(1)
}
}
func main() {
i5 := 5;
i7 := 7;
i5 := 5
i7 := 7
var count int;
var count int
count = 0;
count = 0
if true {
count = count + 1;
count = count + 1
}
assertequal(count, 1, "if true");
assertequal(count, 1, "if true")
count = 0;
count = 0
if false {
count = count + 1;
count = count + 1
}
assertequal(count, 0, "if false");
assertequal(count, 0, "if false")
count = 0;
count = 0
if one := 1; true {
count = count + one;
count = count + one
}
assertequal(count, 1, "if true one");
assertequal(count, 1, "if true one")
count = 0;
count = 0
if one := 1; false {
count = count + 1;
_ = one;
count = count + 1
_ = one
}
assertequal(count, 0, "if false one");
assertequal(count, 0, "if false one")
count = 0;
count = 0
if {
count = count + 1;
count = count + 1
}
assertequal(count, 1, "if empty");
assertequal(count, 1, "if empty")
count = 0;
count = 0
if one := 1; true {
count = count + one;
count = count + one
}
assertequal(count, 1, "if empty one");
assertequal(count, 1, "if empty one")
count = 0;
count = 0
if i5 < i7 {
count = count + 1;
count = count + 1
}
assertequal(count, 1, "if cond");
assertequal(count, 1, "if cond")
count = 0;
count = 0
if true {
count = count + 1;
count = count + 1
} else
count = count - 1;
assertequal(count, 1, "if else true");
count = count - 1
assertequal(count, 1, "if else true")
count = 0;
count = 0
if false {
count = count + 1;
count = count + 1
} else
count = count - 1;
assertequal(count, -1, "if else false");
count = count - 1
assertequal(count, -1, "if else false")
count = 0;
count = 0
if t:=1; false {
count = count + 1;
_ = t;
t := 7;
_ = t;
count = count + 1
_ = t
t := 7
_ = t
} else
count = count - t;
assertequal(count, -1, "if else false var");
count = count - t
assertequal(count, -1, "if else false var")
count = 0;
t := 1;
count = 0
t := 1
if false {
count = count + 1;
t := 7;
_ = t;
count = count + 1
t := 7
_ = t
} else
count = count - t;
_ = t;
assertequal(count, -1, "if else false var outside");
count = count - t
_ = t
assertequal(count, -1, "if else false var outside")
}
test/if1.go
View file @ 4f61fc96
......@@ -9,12 +9,12 @@ package main
import "os"
func main() {
count := 7;
count := 7
if one := 1; {
count = count + one
}
if count != 8 {
print(count, " should be 8\n");
print(count, " should be 8\n")
os.Exit(1)
}
}
test/import.go
View file @ 4f61fc96
......@@ -16,10 +16,10 @@ import . "os"
func f(e os.Error)
func main() {
var _e_ _os_.Error;
var dot Error;
var _e_ _os_.Error
var dot Error
f(_e_);
f(dot);
f(_e_)
f(dot)
}
test/import1.go
View file @ 4f61fc96
......@@ -12,6 +12,6 @@ import "bufio" // GCCGO_ERROR "previous|not used"
import bufio "os" // ERROR "redeclared|redefinition|incompatible"
import (
"fmt"; // GCCGO_ERROR "previous|not used"
fmt "math"; // ERROR "redeclared|redefinition|incompatible"
"fmt" // GCCGO_ERROR "previous|not used"
fmt "math" // ERROR "redeclared|redefinition|incompatible"
)
test/indirect1.go
View file @ 4f61fc96
......@@ -64,5 +64,5 @@ func f() {
cap(b1)+ // ERROR "illegal|invalid|must be"
cap(b2)+ // ERROR "illegal|invalid|must be"
cap(b3)+
cap(b4); // ERROR "illegal|invalid|must be"
cap(b4) // ERROR "illegal|invalid|must be"
}
test/initialize.go
View file @ 4f61fc96
......@@ -10,11 +10,11 @@ import "fmt"
import "reflect"
type S struct {
A, B, C, X, Y, Z int;
A, B, C, X, Y, Z int
}
type T struct {
S;
S
}
var a1 = S { 0, 0, 0, 1, 2, 3 }
......@@ -49,14 +49,14 @@ var same = []Same {
}
func main() {
ok := true;
ok := true
for _, s := range same {
if !reflect.DeepEqual(s.a, s.b) {
ok = false;
fmt.Printf("not same: %v and %v\n", s.a, s.b);
ok = false
fmt.Printf("not same: %v and %v\n", s.a, s.b)
}
}
if !ok {
fmt.Println("BUG: test/initialize");
fmt.Println("BUG: test/initialize")
}
}
test/initializerr.go
View file @ 4f61fc96
......@@ -7,17 +7,17 @@
package main
type S struct {
A, B, C, X, Y, Z int;
A, B, C, X, Y, Z int
}
type T struct {
S;
S
}
var x = 1
var a1 = S { 0, X: 1 }; // ERROR "mixture|undefined"
var a2 = S { Y: 3, Z: 2, Y: 3 }; // ERROR "duplicate"
var a3 = T { 1, 2, 3, 4, 5, 6 }; // ERROR "convert|too many"
var a1 = S { 0, X: 1 } // ERROR "mixture|undefined"
var a2 = S { Y: 3, Z: 2, Y: 3 } // ERROR "duplicate"
var a3 = T { 1, 2, 3, 4, 5, 6 } // ERROR "convert|too many"
var a4 = [5]byte{ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 } // ERROR "index|too many"
var a5 = []byte { x: 2 } // ERROR "index"
......
test/initsyscall.go
View file @ 4f61fc96
......@@ -18,8 +18,8 @@ func f() {
}
func init() {
go f();
time.Nanoseconds();
go f()
time.Nanoseconds()
}
func main() {
......
test/int_lit.go
View file @ 4f61fc96
......@@ -16,9 +16,9 @@ func main() {
0x0 +
0x123 +
0X0 +
0X123;
0X123
if s != 788 {
print("s is ", s, "; should be 788\n");
os.Exit(1);
print("s is ", s, "; should be 788\n")
os.Exit(1)
}
}
test/interface/bigdata.go
View file @ 4f61fc96
......@@ -23,24 +23,24 @@ func (z *IntPtr) M() int64 { return int64(*z) }
var bad bool
func test(name string, i I) {
m := i.M();
m := i.M()
if m != 12345 {
println(name, m);
bad = true;
println(name, m)
bad = true
}
}
func ptrs() {
var bigptr BigPtr = BigPtr{ 10000, 2000, 300, 45 };
var smallptr SmallPtr = SmallPtr{ 12345 };
var intptr IntPtr = 12345;
// test("bigptr", bigptr);
test("&bigptr", &bigptr);
// test("smallptr", smallptr);
test("&smallptr", &smallptr);
// test("intptr", intptr);
test("&intptr", &intptr);
var bigptr BigPtr = BigPtr{ 10000, 2000, 300, 45 }
var smallptr SmallPtr = SmallPtr{ 12345 }
var intptr IntPtr = 12345
// test("bigptr", bigptr)
test("&bigptr", &bigptr)
// test("smallptr", smallptr)
test("&smallptr", &smallptr)
// test("intptr", intptr)
test("&intptr", &intptr)
}
type Big struct { a, b, c, d int64 }
......@@ -53,23 +53,23 @@ type Int int32
func (z Int) M() int64 { return int64(z) }
func nonptrs() {
var big Big = Big{ 10000, 2000, 300, 45 };
var small Small = Small{ 12345 };
var int Int = 12345;
test("big", big);
test("&big", &big);
test("small", small);
test("&small", &small);
test("int", int);
test("&int", &int);
var big Big = Big{ 10000, 2000, 300, 45 }
var small Small = Small{ 12345 }
var int Int = 12345
test("big", big)
test("&big", &big)
test("small", small)
test("&small", &small)
test("int", int)
test("&int", &int)
}
func main() {
ptrs();
nonptrs();
ptrs()
nonptrs()
if bad {
println("BUG: interface4");
println("BUG: interface4")
}
}
test/interface/convert1.go
View file @ 4f61fc96
......@@ -9,17 +9,17 @@
package main
type R interface { R(); }
type RW interface { R(); W(); }
type R interface { R() }
type RW interface { R(); W() }
var e interface {}
var r R;
var rw RW;
var r R
var rw RW
func main() {
r = r;
r = rw;
e = r;
e = rw;
rw = rw;
r = r
r = rw
e = r
e = rw
rw = rw
}
test/interface/convert2.go
View file @ 4f61fc96
......@@ -9,17 +9,17 @@
package main
type R interface { R(); }
type RW interface { R(); W(); }
type R interface { R() }
type RW interface { R(); W() }
var e interface {}
var r R;
var rw RW;
var r R
var rw RW
func main() {
r = r;
r = rw;
e = r;
e = rw;
rw = rw;
r = r
r = rw
e = r
e = rw
rw = rw
}
test/interface/embed.go
View file @ 4f61fc96
......@@ -36,47 +36,47 @@ var ok = true
func check(s string, v int64) {
if v != Value {
println(s, v);
ok = false;
println(s, v)
ok = false
}
}
func main() {
check("t.M()", t.M());
check("pt.M()", pt.M());
check("ti.M()", ti.M());
check("pti.M()", pti.M());
check("s.M()", s.M());
check("ps.M()", ps.M());
check("sp.M()", sp.M());
check("psp.M()", psp.M());
i = t;
check("i = t; i.M()", i.M());
check("i = t; pi.M()", pi.M());
i = pt;
check("i = pt; i.M()", i.M());
check("i = pt; pi.M()", pi.M());
i = s;
check("i = s; i.M()", i.M());
check("i = s; pi.M()", pi.M());
i = ps;
check("i = ps; i.M()", i.M());
check("i = ps; pi.M()", pi.M());
i = sp;
check("i = sp; i.M()", i.M());
check("i = sp; pi.M()", pi.M());
i = psp;
check("i = psp; i.M()", i.M());
check("i = psp; pi.M()", pi.M());
check("t.M()", t.M())
check("pt.M()", pt.M())
check("ti.M()", ti.M())
check("pti.M()", pti.M())
check("s.M()", s.M())
check("ps.M()", ps.M())
check("sp.M()", sp.M())
check("psp.M()", psp.M())
i = t
check("i = t; i.M()", i.M())
check("i = t; pi.M()", pi.M())
i = pt
check("i = pt; i.M()", i.M())
check("i = pt; pi.M()", pi.M())
i = s
check("i = s; i.M()", i.M())
check("i = s; pi.M()", pi.M())
i = ps
check("i = ps; i.M()", i.M())
check("i = ps; pi.M()", pi.M())
i = sp
check("i = sp; i.M()", i.M())
check("i = sp; pi.M()", pi.M())
i = psp
check("i = psp; i.M()", i.M())
check("i = psp; pi.M()", pi.M())
if !ok {
println("BUG: interface10");
println("BUG: interface10")
os.Exit(1)
}
}
test/interface/embed0.go
View file @ 4f61fc96
......@@ -12,18 +12,18 @@ type T int
func (t T) m() {}
type I interface { m() }
type J interface { I; }
type J interface { I }
func main() {
var i I;
var j J;
var t T;
i = t;
j = t;
_ = i;
_ = j;
i = j;
_ = i;
j = i;
_ = j;
var i I
var j J
var t T
i = t
j = t
_ = i
_ = j
i = j
_ = i
j = i
_ = j
}
test/interface/embed1.go
View file @ 4f61fc96
......@@ -14,32 +14,32 @@ type T int
func (t T) m() {}
type I interface { m() }
type J interface { I; }
type J interface { I }
type PI interface { p.I; }
type PJ interface { p.J; }
type PI interface { p.I }
type PJ interface { p.J }
func main() {
var i I;
var j J;
var t T;
i = t;
j = t;
_ = i;
_ = j;
i = j;
_ = i;
j = i;
_ = j;
var pi PI;
var pj PJ;
var pt p.T;
pi = pt;
pj = pt;
_ = pi;
_ = pj;
pi = pj;
_ = pi;
pj = pi;
_ = pj;
var i I
var j J
var t T
i = t
j = t
_ = i
_ = j
i = j
_ = i
j = i
_ = j
var pi PI
var pj PJ
var pt p.T
pi = pt
pj = pt
_ = pi
_ = pj
pi = pj
_ = pi
pj = pi
_ = pj
}
test/interface/fail.go
View file @ 4f61fc96
......@@ -13,12 +13,12 @@ type I interface {
}
func main() {
var s *S;
var i I;
var e interface {};
e = s;
i = e.(I);
_ = i;
var s *S
var i I
var e interface {}
e = s
i = e.(I)
_ = i
}
// hide S down here to avoid static warning
......
test/interface/fake.go
View file @ 4f61fc96
......@@ -12,69 +12,69 @@ package main
import "reflect"
type T struct {
f float32;
g float32;
f float32
g float32
s string;
t string;
s string
t string
u uint32;
v uint32;
u uint32
v uint32
w uint32;
x uint32;
w uint32
x uint32
y uint32;
z uint32;
y uint32
z uint32
}
func add(s, t string) string {
return s + t;
return s + t
}
func assert(b bool) {
if !b {
panic("assert");
panic("assert")
}
}
func main() {
var x T;
x.f = 1.0;
x.g = x.f;
x.s = add("abc", "def");
x.t = add("abc", "def");
x.u = 1;
x.v = 2;
x.w = 1<<28;
x.x = 2<<28;
x.y = 0x12345678;
x.z = x.y;
var x T
x.f = 1.0
x.g = x.f
x.s = add("abc", "def")
x.t = add("abc", "def")
x.u = 1
x.v = 2
x.w = 1<<28
x.x = 2<<28
x.y = 0x12345678
x.z = x.y
// check mem and string
v := reflect.NewValue(x);
i := v.(*reflect.StructValue).Field(0);
j := v.(*reflect.StructValue).Field(1);
assert(i.Interface() == j.Interface());
v := reflect.NewValue(x)
i := v.(*reflect.StructValue).Field(0)
j := v.(*reflect.StructValue).Field(1)
assert(i.Interface() == j.Interface())
s := v.(*reflect.StructValue).Field(2);
t := v.(*reflect.StructValue).Field(3);
assert(s.Interface() == t.Interface());
s := v.(*reflect.StructValue).Field(2)
t := v.(*reflect.StructValue).Field(3)
assert(s.Interface() == t.Interface())
// make sure different values are different.
// make sure whole word is being compared,
// not just a single byte.
i = v.(*reflect.StructValue).Field(4);
j = v.(*reflect.StructValue).Field(5);
assert(i.Interface() != j.Interface());
i = v.(*reflect.StructValue).Field(4)
j = v.(*reflect.StructValue).Field(5)
assert(i.Interface() != j.Interface())
i = v.(*reflect.StructValue).Field(6);
j = v.(*reflect.StructValue).Field(7);
assert(i.Interface() != j.Interface());
i = v.(*reflect.StructValue).Field(6)
j = v.(*reflect.StructValue).Field(7)
assert(i.Interface() != j.Interface())
i = v.(*reflect.StructValue).Field(8);
j = v.(*reflect.StructValue).Field(9);
assert(i.Interface() == j.Interface());
i = v.(*reflect.StructValue).Field(8)
j = v.(*reflect.StructValue).Field(9)
assert(i.Interface() == j.Interface())
}
/*
......
test/interface/receiver.go
View file @ 4f61fc96
......@@ -64,7 +64,7 @@ func main() {
v = &t
v.V()
// p = t; // ERROR
// p = t // ERROR
var i interface{} = t
if _, ok := i.(P); ok {
println("dynamic i.(P) succeeded incorrectly")
......@@ -87,7 +87,7 @@ func main() {
v = &s
v.V()
// p = s; // ERROR
// p = s // ERROR
var j interface{} = s
if _, ok := j.(P); ok {
println("dynamic j.(P) succeeded incorrectly")
......
test/interface/returntype.go
View file @ 4f61fc96
......@@ -18,8 +18,8 @@ type I1 interface { Name() int8 }
type I2 interface { Name() int64 }
func main() {
var i1 I1;
var s *S;
i1 = s;
var i1 I1
var s *S
i1 = s
print(i1.(I2).Name())
}
test/interface/struct.go
View file @ 4f61fc96
......@@ -14,39 +14,39 @@ var fail int
func check(b bool, msg string) {
if (!b) {
println("failure in", msg);
fail++;
println("failure in", msg)
fail++
}
}
type I1 interface { Get() int; Put(int); }
type I1 interface { Get() int; Put(int) }
type S1 struct { i int }
func (p S1) Get() int { return p.i }
func (p S1) Put(i int) { p.i = i }
func f1() {
s := S1{1};
var i I1 = s;
i.Put(2);
check(i.Get() == 1, "f1 i");
check(s.i == 1, "f1 s");
s := S1{1}
var i I1 = s
i.Put(2)
check(i.Get() == 1, "f1 i")
check(s.i == 1, "f1 s")
}
func f2() {
s := S1{1};
var i I1 = &s;
i.Put(2);
check(i.Get() == 1, "f2 i");
check(s.i == 1, "f2 s");
s := S1{1}
var i I1 = &s
i.Put(2)
check(i.Get() == 1, "f2 i")
check(s.i == 1, "f2 s")
}
func f3() {
s := &S1{1};
var i I1 = s;
i.Put(2);
check(i.Get() == 1, "f3 i");
check(s.i == 1, "f3 s");
s := &S1{1}
var i I1 = s
i.Put(2)
check(i.Get() == 1, "f3 i")
check(s.i == 1, "f3 s")
}
type S2 struct { i int }
......@@ -55,57 +55,57 @@ func (p *S2) Put(i int) { p.i = i }
// Disallowed by restriction of values going to pointer receivers
// func f4() {
// s := S2{1};
// var i I1 = s;
// i.Put(2);
// check(i.Get() == 2, "f4 i");
// check(s.i == 1, "f4 s");
// s := S2{1}
// var i I1 = s
// i.Put(2)
// check(i.Get() == 2, "f4 i")
// check(s.i == 1, "f4 s")
// }
func f5() {
s := S2{1};
var i I1 = &s;
i.Put(2);
check(i.Get() == 2, "f5 i");
check(s.i == 2, "f5 s");
s := S2{1}
var i I1 = &s
i.Put(2)
check(i.Get() == 2, "f5 i")
check(s.i == 2, "f5 s")
}
func f6() {
s := &S2{1};
var i I1 = s;
i.Put(2);
check(i.Get() == 2, "f6 i");
check(s.i == 2, "f6 s");
s := &S2{1}
var i I1 = s
i.Put(2)
check(i.Get() == 2, "f6 i")
check(s.i == 2, "f6 s")
}
type I2 interface { Get() int64; Put(int64); }
type I2 interface { Get() int64; Put(int64) }
type S3 struct { i, j, k, l int64 }
func (p S3) Get() int64 { return p.l }
func (p S3) Put(i int64) { p.l = i }
func f7() {
s := S3{1, 2, 3, 4};
var i I2 = s;
i.Put(5);
check(i.Get() == 4, "f7 i");
check(s.l == 4, "f7 s");
s := S3{1, 2, 3, 4}
var i I2 = s
i.Put(5)
check(i.Get() == 4, "f7 i")
check(s.l == 4, "f7 s")
}
func f8() {
s := S3{1, 2, 3, 4};
var i I2 = &s;
i.Put(5);
check(i.Get() == 4, "f8 i");
check(s.l == 4, "f8 s");
s := S3{1, 2, 3, 4}
var i I2 = &s
i.Put(5)
check(i.Get() == 4, "f8 i")
check(s.l == 4, "f8 s")
}
func f9() {
s := &S3{1, 2, 3, 4};
var i I2 = s;
i.Put(5);
check(i.Get() == 4, "f9 i");
check(s.l == 4, "f9 s");
s := &S3{1, 2, 3, 4}
var i I2 = s
i.Put(5)
check(i.Get() == 4, "f9 i")
check(s.l == 4, "f9 s")
}
type S4 struct { i, j, k, l int64 }
......@@ -114,42 +114,42 @@ func (p *S4) Put(i int64) { p.l = i }
// Disallowed by restriction of values going to pointer receivers
// func f10() {
// s := S4{1, 2, 3, 4};
// var i I2 = s;
// i.Put(5);
// check(i.Get() == 5, "f10 i");
// check(s.l == 4, "f10 s");
// s := S4{1, 2, 3, 4}
// var i I2 = s
// i.Put(5)
// check(i.Get() == 5, "f10 i")
// check(s.l == 4, "f10 s")
// }
func f11() {
s := S4{1, 2, 3, 4};
var i I2 = &s;
i.Put(5);
check(i.Get() == 5, "f11 i");
check(s.l == 5, "f11 s");
s := S4{1, 2, 3, 4}
var i I2 = &s
i.Put(5)
check(i.Get() == 5, "f11 i")
check(s.l == 5, "f11 s")
}
func f12() {
s := &S4{1, 2, 3, 4};
var i I2 = s;
i.Put(5);
check(i.Get() == 5, "f12 i");
check(s.l == 5, "f12 s");
s := &S4{1, 2, 3, 4}
var i I2 = s
i.Put(5)
check(i.Get() == 5, "f12 i")
check(s.l == 5, "f12 s")
}
func main() {
f1();
f2();
f3();
// f4();
f5();
f6();
f7();
f8();
f9();
// f10();
f11();
f12();
f1()
f2()
f3()
// f4()
f5()
f6()
f7()
f8()
f9()
// f10()
f11()
f12()
if fail > 0 {
os.Exit(1)
}
......
test/iota.go
View file @ 4f61fc96
......@@ -8,113 +8,113 @@ package main
func assert(cond bool, msg string) {
if !cond {
print("assertion fail: ", msg, "\n");
panic(1);
print("assertion fail: ", msg, "\n")
panic(1)
}
}
const (
x int = iota;
y = iota;
z = 1 << iota;
f float = 2 * iota;
g float = 4.5 * float(iota);
x int = iota
y = iota
z = 1 << iota
f float = 2 * iota
g float = 4.5 * float(iota)
)
const (
X = 0;
Y;
Z;
X = 0
Y
Z
)
const (
A = 1 << iota;
B;
C;
D;
E = iota * iota;
F;
G;
A = 1 << iota
B
C
D
E = iota * iota
F
G
)
const (
a = 1;
b = iota << a;
c = iota << b;
d;
a = 1
b = iota << a
c = iota << b
d
)
const (
i = (a << iota) + (b * iota);
j;
k;
l;
i = (a << iota) + (b * iota)
j
k
l
)
const (
m = iota == 0;
n;
m = iota == 0
n
)
const (
p = float(iota);
q;
r;
p = float(iota)
q
r
)
const (
s = string(iota + 'a');
t;
s = string(iota + 'a')
t
)
const (
abit, amask = 1 << iota, 1 << iota - 1;
bbit, bmask = 1 << iota, 1 << iota - 1;
cbit, cmask = 1 << iota, 1 << iota - 1;
abit, amask = 1 << iota, 1 << iota - 1
bbit, bmask = 1 << iota, 1 << iota - 1
cbit, cmask = 1 << iota, 1 << iota - 1
)
func main() {
assert(x == 0, "x");
assert(y == 1, "y");
assert(z == 4, "z");
assert(f == 6.0, "f");
assert(g == 18.0, "g");
assert(X == 0, "X");
assert(Y == 0, "Y");
assert(Z == 0, "Z");
assert(A == 1, "A");
assert(B == 2, "B");
assert(C == 4, "C");
assert(D == 8, "D");
assert(E == 16, "E");
assert(F == 25, "F");
assert(a == 1, "a");
assert(b == 2, "b");
assert(c == 8, "c");
assert(d == 12, "d");
assert(i == 1, "i");
assert(j == 4, "j");
assert(k == 8, "k");
assert(l == 14, "l");
assert(m, "m");
assert(!n, "n");
assert(p == 0.0, "p");
assert(q == 1.0, "q");
assert(r == 2.0, "r");
assert(s == "a", "s");
assert(t == "b", "t");
assert(abit == 1, "abit");
assert(amask == 0, "amask");
assert(bbit == 2, "bbit");
assert(bmask == 1, "bmask");
assert(cbit == 4, "cbit");
assert(cmask == 3, "cmask");
assert(x == 0, "x")
assert(y == 1, "y")
assert(z == 4, "z")
assert(f == 6.0, "f")
assert(g == 18.0, "g")
assert(X == 0, "X")
assert(Y == 0, "Y")
assert(Z == 0, "Z")
assert(A == 1, "A")
assert(B == 2, "B")
assert(C == 4, "C")
assert(D == 8, "D")
assert(E == 16, "E")
assert(F == 25, "F")
assert(a == 1, "a")
assert(b == 2, "b")
assert(c == 8, "c")
assert(d == 12, "d")
assert(i == 1, "i")
assert(j == 4, "j")
assert(k == 8, "k")
assert(l == 14, "l")
assert(m, "m")
assert(!n, "n")
assert(p == 0.0, "p")
assert(q == 1.0, "q")
assert(r == 2.0, "r")
assert(s == "a", "s")
assert(t == "b", "t")
assert(abit == 1, "abit")
assert(amask == 0, "amask")
assert(bbit == 2, "bbit")
assert(bmask == 1, "bmask")
assert(cbit == 4, "cbit")
assert(cmask == 3, "cmask")
}
test/literal.go
View file @ 4f61fc96
......@@ -13,10 +13,10 @@ var nbad int
func assert(cond bool, msg string) {
if !cond {
if nbad == 0 {
print("BUG");
print("BUG")
}
nbad++;
print(" ", msg);
nbad++
print(" ", msg)
}
}
......@@ -35,203 +35,203 @@ func equal(a, b float) bool {
func main() {
// bool
var t bool = true;
var f bool = false;
assert(t == !f, "bool");
var t bool = true
var f bool = false
assert(t == !f, "bool")
// int8
var i00 int8 = 0;
var i01 int8 = 1;
var i02 int8 = -1;
var i03 int8 = 127;
var i04 int8 = -127;
var i05 int8 = -128;
var i06 int8 = +127;
assert(i01 == i00 + 1, "i01");
assert(i02 == -i01, "i02");
assert(i03 == -i04, "i03");
assert(-(i05+1) == i06, "i05");
var i00 int8 = 0
var i01 int8 = 1
var i02 int8 = -1
var i03 int8 = 127
var i04 int8 = -127
var i05 int8 = -128
var i06 int8 = +127
assert(i01 == i00 + 1, "i01")
assert(i02 == -i01, "i02")
assert(i03 == -i04, "i03")
assert(-(i05+1) == i06, "i05")
// int16
var i10 int16 = 0;
var i11 int16 = 1;
var i12 int16 = -1;
var i13 int16 = 32767;
var i14 int16 = -32767;
var i15 int16 = -32768;
var i16 int16 = +32767;
assert(i11 == i10 + 1, "i11");
assert(i12 == -i11, "i12");
assert(i13 == -i14, "i13");
assert(-(i15+1) == i16, "i15");
var i10 int16 = 0
var i11 int16 = 1
var i12 int16 = -1
var i13 int16 = 32767
var i14 int16 = -32767
var i15 int16 = -32768
var i16 int16 = +32767
assert(i11 == i10 + 1, "i11")
assert(i12 == -i11, "i12")
assert(i13 == -i14, "i13")
assert(-(i15+1) == i16, "i15")
// int32
var i20 int32 = 0;
var i21 int32 = 1;
var i22 int32 = -1;
var i23 int32 = 2147483647;
var i24 int32 = -2147483647;
var i25 int32 = -2147483648;
var i26 int32 = +2147483647;
assert(i21 == i20 + 1, "i21");
assert(i22 == -i21, "i22");
assert(i23 == -i24, "i23");
assert(-(i25+1) == i26, "i25");
assert(i23 == (1 << 31) - 1, "i23 size");
var i20 int32 = 0
var i21 int32 = 1
var i22 int32 = -1
var i23 int32 = 2147483647
var i24 int32 = -2147483647
var i25 int32 = -2147483648
var i26 int32 = +2147483647
assert(i21 == i20 + 1, "i21")
assert(i22 == -i21, "i22")
assert(i23 == -i24, "i23")
assert(-(i25+1) == i26, "i25")
assert(i23 == (1 << 31) - 1, "i23 size")
// int64
var i30 int64 = 0;
var i31 int64 = 1;
var i32 int64 = -1;
var i33 int64 = 9223372036854775807;
var i34 int64 = -9223372036854775807;
var i35 int64 = -9223372036854775808;
var i36 int64 = +9223372036854775807;
assert(i31 == i30 + 1, "i31");
assert(i32 == -i31, "i32");
assert(i33 == -i34, "i33");
assert(-(i35+1) == i36, "i35");
assert(i33 == (1<<63) - 1, "i33 size");
var i30 int64 = 0
var i31 int64 = 1
var i32 int64 = -1
var i33 int64 = 9223372036854775807
var i34 int64 = -9223372036854775807
var i35 int64 = -9223372036854775808
var i36 int64 = +9223372036854775807
assert(i31 == i30 + 1, "i31")
assert(i32 == -i31, "i32")
assert(i33 == -i34, "i33")
assert(-(i35+1) == i36, "i35")
assert(i33 == (1<<63) - 1, "i33 size")
// uint8
var u00 uint8 = 0;
var u01 uint8 = 1;
var u02 uint8 = 255;
var u03 uint8 = +255;
assert(u01 == u00 + 1, "u01");
assert(u02 == u03, "u02");
assert(u03 == (1<<8) - 1, "u03 size");
var u00 uint8 = 0
var u01 uint8 = 1
var u02 uint8 = 255
var u03 uint8 = +255
assert(u01 == u00 + 1, "u01")
assert(u02 == u03, "u02")
assert(u03 == (1<<8) - 1, "u03 size")
// uint16
var u10 uint16 = 0;
var u11 uint16 = 1;
var u12 uint16 = 65535;
var u13 uint16 = +65535;
assert(u11 == u10 + 1, "u11");
assert(u12 == u13, "u12");
var u10 uint16 = 0
var u11 uint16 = 1
var u12 uint16 = 65535
var u13 uint16 = +65535
assert(u11 == u10 + 1, "u11")
assert(u12 == u13, "u12")
// uint32
var u20 uint32 = 0;
var u21 uint32 = 1;
var u22 uint32 = 4294967295;
var u23 uint32 = +4294967295;
assert(u21 == u20 + 1, "u21");
assert(u22 == u23, "u22");
var u20 uint32 = 0
var u21 uint32 = 1
var u22 uint32 = 4294967295
var u23 uint32 = +4294967295
assert(u21 == u20 + 1, "u21")
assert(u22 == u23, "u22")
// uint64
var u30 uint64 = 0;
var u31 uint64 = 1;
var u32 uint64 = 18446744073709551615;
var u33 uint64 = +18446744073709551615;
_, _, _, _ = u30, u31, u32, u33;
var u30 uint64 = 0
var u31 uint64 = 1
var u32 uint64 = 18446744073709551615
var u33 uint64 = +18446744073709551615
_, _, _, _ = u30, u31, u32, u33
// float
var f00 float = 3.14159;
var f01 float = -3.14159;
var f02 float = +3.14159;
var f03 float = 0.0;
var f04 float = .0;
var f05 float = 0.;
var f06 float = -0.0;
var f07 float = 1e10;
var f08 float = -1e10;
var f09 float = 1e-10;
var f10 float = 1e+10;
var f11 float = 1.e-10;
var f12 float = 1.e+10;
var f13 float = .1e-10;
var f14 float = .1e+10;
var f15 float = 1.1e-10;
var f16 float = 1.1e+10;
assert(f01 == -f00, "f01");
assert(f02 == -f01, "f02");
assert(f03 == f04, "f03");
assert(f04 == f05, "f04");
assert(f05 == f06, "f05");
assert(f07 == -f08, "f07");
assert(equal(f09, 1/f10), "f09");
assert(f11 == f09, "f11");
assert(f12 == f10, "f12");
assert(equal(f13, f09/10.0), "f13");
assert(equal(f14, f12/10.0), "f14");
assert(equal(f15, f16/1e20), "f15");
var f00 float = 3.14159
var f01 float = -3.14159
var f02 float = +3.14159
var f03 float = 0.0
var f04 float = .0
var f05 float = 0.
var f06 float = -0.0
var f07 float = 1e10
var f08 float = -1e10
var f09 float = 1e-10
var f10 float = 1e+10
var f11 float = 1.e-10
var f12 float = 1.e+10
var f13 float = .1e-10
var f14 float = .1e+10
var f15 float = 1.1e-10
var f16 float = 1.1e+10
assert(f01 == -f00, "f01")
assert(f02 == -f01, "f02")
assert(f03 == f04, "f03")
assert(f04 == f05, "f04")
assert(f05 == f06, "f05")
assert(f07 == -f08, "f07")
assert(equal(f09, 1/f10), "f09")
assert(f11 == f09, "f11")
assert(f12 == f10, "f12")
assert(equal(f13, f09/10.0), "f13")
assert(equal(f14, f12/10.0), "f14")
assert(equal(f15, f16/1e20), "f15")
// character
var c0 uint8 = 'a';
var c1 uint8 = 'ä';
var c2 uint8 = '\a';
var c3 uint8 = '\b';
var c4 uint8 = '\f';
var c5 uint8 = '\n';
var c6 uint8 = '\r';
var c7 uint8 = '\t';
var c8 uint8 = '\v';
// var c9 uint8 = '本'; // correctly caught as error
var c9 uint16 = '本';
assert(c0 == 0x61, "c0");
assert(c1 == 0xe4, "c1");
assert(c2 == 0x07, "c2");
assert(c3 == 0x08, "c3");
assert(c4 == 0x0c, "c4");
assert(c5 == 0x0a, "c4");
assert(c6 == 0x0d, "c6");
assert(c7 == 0x09, "c7");
assert(c8 == 0x0b, "c8");
assert(c9 == 0x672c, "c9");
var c00 uint8 = '\000';
var c01 uint8 = '\007';
var c02 uint8 = '\177';
var c03 uint8 = '\377';
assert(c00 == 0, "c00");
assert(c01 == 7, "c01");
assert(c02 == 127, "c02");
assert(c03 == 255, "c03");
var cx0 uint8 = '\x00';
var cx1 uint8 = '\x0f';
var cx2 uint8 = '\xff';
assert(cx0 == 0, "cx0");
assert(cx1 == 15, "cx1");
assert(cx2 == 255, "cx2");
var cu0 uint16 = '\u1234';
var cu1 uint32 = '\U00101234';
assert(cu0 == 0x1234, "cu0");
assert(cu1 == 0x101234, "cu1");
var c0 uint8 = 'a'
var c1 uint8 = 'ä'
var c2 uint8 = '\a'
var c3 uint8 = '\b'
var c4 uint8 = '\f'
var c5 uint8 = '\n'
var c6 uint8 = '\r'
var c7 uint8 = '\t'
var c8 uint8 = '\v'
// var c9 uint8 = '本' // correctly caught as error
var c9 uint16 = '本'
assert(c0 == 0x61, "c0")
assert(c1 == 0xe4, "c1")
assert(c2 == 0x07, "c2")
assert(c3 == 0x08, "c3")
assert(c4 == 0x0c, "c4")
assert(c5 == 0x0a, "c4")
assert(c6 == 0x0d, "c6")
assert(c7 == 0x09, "c7")
assert(c8 == 0x0b, "c8")
assert(c9 == 0x672c, "c9")
var c00 uint8 = '\000'
var c01 uint8 = '\007'
var c02 uint8 = '\177'
var c03 uint8 = '\377'
assert(c00 == 0, "c00")
assert(c01 == 7, "c01")
assert(c02 == 127, "c02")
assert(c03 == 255, "c03")
var cx0 uint8 = '\x00'
var cx1 uint8 = '\x0f'
var cx2 uint8 = '\xff'
assert(cx0 == 0, "cx0")
assert(cx1 == 15, "cx1")
assert(cx2 == 255, "cx2")
var cu0 uint16 = '\u1234'
var cu1 uint32 = '\U00101234'
assert(cu0 == 0x1234, "cu0")
assert(cu1 == 0x101234, "cu1")
// string
var s0 string = "";
var s1 string = "hellô";
assert(s1[0] == 'h', "s1-0");
assert(s1[4] == 0xc3, "s1-4");
assert(s1[5] == 0xb4, "s1-5");
var s2 string = "\a\b\f\n\r\t\v";
_, _ = s0, s2;
var s00 string = "\000";
var s01 string = "\007";
var s02 string = "\377";
assert(s00[0] == 0, "s00");
assert(s01[0] == 7, "s01");
assert(s02[0] == 255, "s02");
var x00 string = "\x00";
var x01 string = "\x0f";
var x02 string = "\xff";
assert(x00[0] == 0, "x00");
assert(x01[0] == 15, "x01");
assert(x02[0] == 255, "x02");
var s0 string = ""
var s1 string = "hellô"
assert(s1[0] == 'h', "s1-0")
assert(s1[4] == 0xc3, "s1-4")
assert(s1[5] == 0xb4, "s1-5")
var s2 string = "\a\b\f\n\r\t\v"
_, _ = s0, s2
var s00 string = "\000"
var s01 string = "\007"
var s02 string = "\377"
assert(s00[0] == 0, "s00")
assert(s01[0] == 7, "s01")
assert(s02[0] == 255, "s02")
var x00 string = "\x00"
var x01 string = "\x0f"
var x02 string = "\xff"
assert(x00[0] == 0, "x00")
assert(x01[0] == 15, "x01")
assert(x02[0] == 255, "x02")
// these are all the same string
var sj0 string = "日本語";
var sj1 string = "\u65e5\u672c\u8a9e";
var sj2 string = "\U000065e5\U0000672c\U00008a9e";
var sj3 string = "\xe6\x97\xa5\xe6\x9c\xac\xe8\xaa\x9e";
assert(sj0 == sj1, "sj1");
assert(sj0 == sj2, "sj2");
assert(sj0 == sj3, "sj3");
var sj0 string = "日本語"
var sj1 string = "\u65e5\u672c\u8a9e"
var sj2 string = "\U000065e5\U0000672c\U00008a9e"
var sj3 string = "\xe6\x97\xa5\xe6\x9c\xac\xe8\xaa\x9e"
assert(sj0 == sj1, "sj1")
assert(sj0 == sj2, "sj2")
assert(sj0 == sj3, "sj3")
if nbad > 0 {
println()
......
test/mallocrand.go
View file @ 4f61fc96
......@@ -56,7 +56,7 @@ func memset(b *byte, c byte, n uintptr) {
func main() {
flag.Parse()
// prime();
// prime()
var blocks [1]struct {
base *byte
siz uintptr
......@@ -67,7 +67,7 @@ func main() {
}
b := rand.Int() % len(blocks)
if blocks[b].base != nil {
// println("Free", blocks[b].siz, blocks[b].base);
// println("Free", blocks[b].siz, blocks[b].base)
runtime.Free(blocks[b].base)
blocks[b].base = nil
allocated -= uint64(blocks[b].siz)
......@@ -75,8 +75,8 @@ func main() {
}
siz := uintptr(rand.Int() >> (11 + rand.Uint32()%20))
base := runtime.Alloc(siz)
// ptr := uintptr(syscall.BytePtr(base))+uintptr(siz/2);
// obj, size, ref, ok := allocator.find(ptr);
// ptr := uintptr(syscall.BytePtr(base))+uintptr(siz/2)
// obj, size, ref, ok := allocator.find(ptr)
// if obj != base || *ref != 0 || !ok {
// println("find", siz, obj, ref, ok)
// panic("fail")
......@@ -84,7 +84,7 @@ func main() {
blocks[b].base = base
blocks[b].siz = siz
allocated += uint64(siz)
// println("Alloc", siz, base);
// println("Alloc", siz, base)
memset(base, 0xbb, siz)
bigger()
}
......
test/mallocrep.go
View file @ 4f61fc96
......@@ -59,7 +59,7 @@ func main() {
if *chatty {
println("Primed", i)
}
// runtime.frozen = true;
// runtime.frozen = true
}
}
}
test/map.go
View file @ 4f61fc96
......@@ -7,318 +7,318 @@
package main
import (
"fmt";
"strconv";
"fmt"
"strconv"
)
const count = 100;
const count = 100
func P(a []string) string {
s := "{";
s := "{"
for i := 0; i < len(a); i++ {
if i > 0 {
s += ","
}
s += `"` + a[i] + `"`;
s += `"` + a[i] + `"`
}
s +="}";
return s;
s +="}"
return s
}
func main() {
// Test a map literal.
mlit := map[string] int { "0":0, "1":1, "2":2, "3":3, "4":4 };
mlit := map[string] int { "0":0, "1":1, "2":2, "3":3, "4":4 }
for i := 0; i < len(mlit); i++ {
s := string([]byte{byte(i)+'0'});
s := string([]byte{byte(i)+'0'})
if mlit[s] != i {
fmt.Printf("mlit[%s] = %d\n", s, mlit[s])
}
}
mib := make(map[int] bool);
mii := make(map[int] int);
mfi := make(map[float] int);
mif := make(map[int] float);
msi := make(map[string] int);
mis := make(map[int] string);
mss := make(map[string] string);
mspa := make(map[string] []string);
mib := make(map[int] bool)
mii := make(map[int] int)
mfi := make(map[float] int)
mif := make(map[int] float)
msi := make(map[string] int)
mis := make(map[int] string)
mss := make(map[string] string)
mspa := make(map[string] []string)
// BUG need an interface map both ways too
type T struct {
i int64; // can't use string here; struct values are only compared at the top level
f float;
};
mipT := make(map[int] *T);
mpTi := make(map[*T] int);
mit := make(map[int] T);
// mti := make(map[T] int);
i int64 // can't use string here; struct values are only compared at the top level
f float
}
mipT := make(map[int] *T)
mpTi := make(map[*T] int)
mit := make(map[int] T)
// mti := make(map[T] int)
type M map[int] int;
mipM := make(map[int] M);
type M map[int] int
mipM := make(map[int] M)
var apT [2*count]*T;
var apT [2*count]*T
for i := 0; i < count; i++ {
s := strconv.Itoa(i);
s10 := strconv.Itoa(i*10);
f := float(i);
t := T{int64(i),f};
apT[i] = new(T);
apT[i].i = int64(i);
apT[i].f = f;
apT[2*i] = new(T); // need twice as many entries as we use, for the nonexistence check
apT[2*i].i = int64(i);
apT[2*i].f = f;
m := M{i: i+1};
mib[i] = (i != 0);
mii[i] = 10*i;
mfi[float(i)] = 10*i;
mif[i] = 10.0*f;
mis[i] = s;
msi[s] = i;
mss[s] = s10;
mss[s] = s10;
as := make([]string, 2);
as[0] = s10;
as[1] = s10;
mspa[s] = as;
mipT[i] = apT[i];
mpTi[apT[i]] = i;
mipM[i] = m;
mit[i] = t;
// mti[t] = i;
s := strconv.Itoa(i)
s10 := strconv.Itoa(i*10)
f := float(i)
t := T{int64(i),f}
apT[i] = new(T)
apT[i].i = int64(i)
apT[i].f = f
apT[2*i] = new(T) // need twice as many entries as we use, for the nonexistence check
apT[2*i].i = int64(i)
apT[2*i].f = f
m := M{i: i+1}
mib[i] = (i != 0)
mii[i] = 10*i
mfi[float(i)] = 10*i
mif[i] = 10.0*f
mis[i] = s
msi[s] = i
mss[s] = s10
mss[s] = s10
as := make([]string, 2)
as[0] = s10
as[1] = s10
mspa[s] = as
mipT[i] = apT[i]
mpTi[apT[i]] = i
mipM[i] = m
mit[i] = t
// mti[t] = i
}
// test len
if len(mib) != count {
fmt.Printf("len(mib) = %d\n", len(mib));
fmt.Printf("len(mib) = %d\n", len(mib))
}
if len(mii) != count {
fmt.Printf("len(mii) = %d\n", len(mii));
fmt.Printf("len(mii) = %d\n", len(mii))
}
if len(mfi) != count {
fmt.Printf("len(mfi) = %d\n", len(mfi));
fmt.Printf("len(mfi) = %d\n", len(mfi))
}
if len(mif) != count {
fmt.Printf("len(mif) = %d\n", len(mif));
fmt.Printf("len(mif) = %d\n", len(mif))
}
if len(msi) != count {
fmt.Printf("len(msi) = %d\n", len(msi));
fmt.Printf("len(msi) = %d\n", len(msi))
}
if len(mis) != count {
fmt.Printf("len(mis) = %d\n", len(mis));
fmt.Printf("len(mis) = %d\n", len(mis))
}
if len(mss) != count {
fmt.Printf("len(mss) = %d\n", len(mss));
fmt.Printf("len(mss) = %d\n", len(mss))
}
if len(mspa) != count {
fmt.Printf("len(mspa) = %d\n", len(mspa));
fmt.Printf("len(mspa) = %d\n", len(mspa))
}
if len(mipT) != count {
fmt.Printf("len(mipT) = %d\n", len(mipT));
fmt.Printf("len(mipT) = %d\n", len(mipT))
}
if len(mpTi) != count {
fmt.Printf("len(mpTi) = %d\n", len(mpTi));
fmt.Printf("len(mpTi) = %d\n", len(mpTi))
}
// if len(mti) != count {
// fmt.Printf("len(mti) = %d\n", len(mti));
// fmt.Printf("len(mti) = %d\n", len(mti))
// }
if len(mipM) != count {
fmt.Printf("len(mipM) = %d\n", len(mipM));
fmt.Printf("len(mipM) = %d\n", len(mipM))
}
// if len(mti) != count {
// fmt.Printf("len(mti) = %d\n", len(mti));
// fmt.Printf("len(mti) = %d\n", len(mti))
// }
if len(mit) != count {
fmt.Printf("len(mit) = %d\n", len(mit));
fmt.Printf("len(mit) = %d\n", len(mit))
}
// test construction directly
for i := 0; i < count; i++ {
s := strconv.Itoa(i);
s10 := strconv.Itoa(i*10);
f := float(i);
// BUG m := M(i, i+1);
s := strconv.Itoa(i)
s10 := strconv.Itoa(i*10)
f := float(i)
// BUG m := M(i, i+1)
if mib[i] != (i != 0) {
fmt.Printf("mib[%d] = %t\n", i, mib[i]);
fmt.Printf("mib[%d] = %t\n", i, mib[i])
}
if(mii[i] != 10*i) {
fmt.Printf("mii[%d] = %d\n", i, mii[i]);
fmt.Printf("mii[%d] = %d\n", i, mii[i])
}
if(mfi[f] != 10*i) {
fmt.Printf("mfi[%d] = %d\n", i, mfi[f]);
fmt.Printf("mfi[%d] = %d\n", i, mfi[f])
}
if(mif[i] != 10.0*f) {
fmt.Printf("mif[%d] = %g\n", i, mif[i]);
fmt.Printf("mif[%d] = %g\n", i, mif[i])
}
if(mis[i] != s) {
fmt.Printf("mis[%d] = %s\n", i, mis[i]);
fmt.Printf("mis[%d] = %s\n", i, mis[i])
}
if(msi[s] != i) {
fmt.Printf("msi[%s] = %d\n", s, msi[s]);
fmt.Printf("msi[%s] = %d\n", s, msi[s])
}
if mss[s] != s10 {
fmt.Printf("mss[%s] = %g\n", s, mss[s]);
fmt.Printf("mss[%s] = %g\n", s, mss[s])
}
for j := 0; j < len(mspa[s]); j++ {
if mspa[s][j] != s10 {
fmt.Printf("mspa[%s][%d] = %s\n", s, j, mspa[s][j]);
fmt.Printf("mspa[%s][%d] = %s\n", s, j, mspa[s][j])
}
}
if(mipT[i].i != int64(i) || mipT[i].f != f) {
fmt.Printf("mipT[%d] = %v\n", i, mipT[i]);
fmt.Printf("mipT[%d] = %v\n", i, mipT[i])
}
if(mpTi[apT[i]] != i) {
fmt.Printf("mpTi[apT[%d]] = %d\n", i, mpTi[apT[i]]);
fmt.Printf("mpTi[apT[%d]] = %d\n", i, mpTi[apT[i]])
}
// if(mti[t] != i) {
// fmt.Printf("mti[%s] = %s\n", s, mti[t]);
// fmt.Printf("mti[%s] = %s\n", s, mti[t])
// }
if (mipM[i][i] != i + 1) {
fmt.Printf("mipM[%d][%d] = %d\n", i, i, mipM[i][i]);
fmt.Printf("mipM[%d][%d] = %d\n", i, i, mipM[i][i])
}
// if(mti[t] != i) {
// fmt.Printf("mti[%v] = %d\n", t, mti[t]);
// fmt.Printf("mti[%v] = %d\n", t, mti[t])
// }
if(mit[i].i != int64(i) || mit[i].f != f) {
fmt.Printf("mit[%d] = {%d %g}\n", i, mit[i].i, mit[i].f);
fmt.Printf("mit[%d] = {%d %g}\n", i, mit[i].i, mit[i].f)
}
}
// test existence with tuple check
// failed lookups yield a false value for the boolean.
for i := 0; i < count; i++ {
s := strconv.Itoa(i);
f := float(i);
s := strconv.Itoa(i)
f := float(i)
{
_, b := mib[i];
_, b := mib[i]
if !b {
fmt.Printf("tuple existence decl: mib[%d]\n", i);
fmt.Printf("tuple existence decl: mib[%d]\n", i)
}
_, b = mib[i];
_, b = mib[i]
if !b {
fmt.Printf("tuple existence assign: mib[%d]\n", i);
fmt.Printf("tuple existence assign: mib[%d]\n", i)
}
}
{
_, b := mii[i];
_, b := mii[i]
if !b {
fmt.Printf("tuple existence decl: mii[%d]\n", i);
fmt.Printf("tuple existence decl: mii[%d]\n", i)
}
_, b = mii[i];
_, b = mii[i]
if !b {
fmt.Printf("tuple existence assign: mii[%d]\n", i);
fmt.Printf("tuple existence assign: mii[%d]\n", i)
}
}
{
_, b := mfi[f];
_, b := mfi[f]
if !b {
fmt.Printf("tuple existence decl: mfi[%d]\n", i);
fmt.Printf("tuple existence decl: mfi[%d]\n", i)
}
_, b = mfi[f];
_, b = mfi[f]
if !b {
fmt.Printf("tuple existence assign: mfi[%d]\n", i);
fmt.Printf("tuple existence assign: mfi[%d]\n", i)
}
}
{
_, b := mif[i];
_, b := mif[i]
if !b {
fmt.Printf("tuple existence decl: mif[%d]\n", i);
fmt.Printf("tuple existence decl: mif[%d]\n", i)
}
_, b = mif[i];
_, b = mif[i]
if !b {
fmt.Printf("tuple existence assign: mif[%d]\n", i);
fmt.Printf("tuple existence assign: mif[%d]\n", i)
}
}
{
_, b := mis[i];
_, b := mis[i]
if !b {
fmt.Printf("tuple existence decl: mis[%d]\n", i);
fmt.Printf("tuple existence decl: mis[%d]\n", i)
}
_, b = mis[i];
_, b = mis[i]
if !b {
fmt.Printf("tuple existence assign: mis[%d]\n", i);
fmt.Printf("tuple existence assign: mis[%d]\n", i)
}
}
{
_, b := msi[s];
_, b := msi[s]
if !b {
fmt.Printf("tuple existence decl: msi[%d]\n", i);
fmt.Printf("tuple existence decl: msi[%d]\n", i)
}
_, b = msi[s];
_, b = msi[s]
if !b {
fmt.Printf("tuple existence assign: msi[%d]\n", i);
fmt.Printf("tuple existence assign: msi[%d]\n", i)
}
}
{
_, b := mss[s];
_, b := mss[s]
if !b {
fmt.Printf("tuple existence decl: mss[%d]\n", i);
fmt.Printf("tuple existence decl: mss[%d]\n", i)
}
_, b = mss[s];
_, b = mss[s]
if !b {
fmt.Printf("tuple existence assign: mss[%d]\n", i);
fmt.Printf("tuple existence assign: mss[%d]\n", i)
}
}
{
_, b := mspa[s];
_, b := mspa[s]
if !b {
fmt.Printf("tuple existence decl: mspa[%d]\n", i);
fmt.Printf("tuple existence decl: mspa[%d]\n", i)
}
_, b = mspa[s];
_, b = mspa[s]
if !b {
fmt.Printf("tuple existence assign: mspa[%d]\n", i);
fmt.Printf("tuple existence assign: mspa[%d]\n", i)
}
}
{
_, b := mipT[i];
_, b := mipT[i]
if !b {
fmt.Printf("tuple existence decl: mipT[%d]\n", i);
fmt.Printf("tuple existence decl: mipT[%d]\n", i)
}
_, b = mipT[i];
_, b = mipT[i]
if !b {
fmt.Printf("tuple existence assign: mipT[%d]\n", i);
fmt.Printf("tuple existence assign: mipT[%d]\n", i)
}
}
{
_, b := mpTi[apT[i]];
_, b := mpTi[apT[i]]
if !b {
fmt.Printf("tuple existence decl: mpTi[apT[%d]]\n", i);
fmt.Printf("tuple existence decl: mpTi[apT[%d]]\n", i)
}
_, b = mpTi[apT[i]];
_, b = mpTi[apT[i]]
if !b {
fmt.Printf("tuple existence assign: mpTi[apT[%d]]\n", i);
fmt.Printf("tuple existence assign: mpTi[apT[%d]]\n", i)
}
}
{
_, b := mipM[i];
_, b := mipM[i]
if !b {
fmt.Printf("tuple existence decl: mipM[%d]\n", i);
fmt.Printf("tuple existence decl: mipM[%d]\n", i)
}
_, b = mipM[i];
_, b = mipM[i]
if !b {
fmt.Printf("tuple existence assign: mipM[%d]\n", i);
fmt.Printf("tuple existence assign: mipM[%d]\n", i)
}
}
{
_, b := mit[i];
_, b := mit[i]
if !b {
fmt.Printf("tuple existence decl: mit[%d]\n", i);
fmt.Printf("tuple existence decl: mit[%d]\n", i)
}
_, b = mit[i];
_, b = mit[i]
if !b {
fmt.Printf("tuple existence assign: mit[%d]\n", i);
fmt.Printf("tuple existence assign: mit[%d]\n", i)
}
}
// {
// _, b := mti[t];
// _, b := mti[t]
// if !b {
// fmt.Printf("tuple existence decl: mti[%d]\n", i);
// fmt.Printf("tuple existence decl: mti[%d]\n", i)
// }
// _, b = mti[t];
// _, b = mti[t]
// if !b {
// fmt.Printf("tuple existence assign: mti[%d]\n", i);
// fmt.Printf("tuple existence assign: mti[%d]\n", i)
// }
// }
}
......@@ -326,136 +326,136 @@ func main() {
// test nonexistence with tuple check
// failed lookups yield a false value for the boolean.
for i := count; i < 2*count; i++ {
s := strconv.Itoa(i);
f := float(i);
s := strconv.Itoa(i)
f := float(i)
{
_, b := mib[i];
_, b := mib[i]
if b {
fmt.Printf("tuple nonexistence decl: mib[%d]", i);
fmt.Printf("tuple nonexistence decl: mib[%d]", i)
}
_, b = mib[i];
_, b = mib[i]
if b {
fmt.Printf("tuple nonexistence assign: mib[%d]", i);
fmt.Printf("tuple nonexistence assign: mib[%d]", i)
}
}
{
_, b := mii[i];
_, b := mii[i]
if b {
fmt.Printf("tuple nonexistence decl: mii[%d]", i);
fmt.Printf("tuple nonexistence decl: mii[%d]", i)
}
_, b = mii[i];
_, b = mii[i]
if b {
fmt.Printf("tuple nonexistence assign: mii[%d]", i);
fmt.Printf("tuple nonexistence assign: mii[%d]", i)
}
}
{
_, b := mfi[f];
_, b := mfi[f]
if b {
fmt.Printf("tuple nonexistence decl: mfi[%d]", i);
fmt.Printf("tuple nonexistence decl: mfi[%d]", i)
}
_, b = mfi[f];
_, b = mfi[f]
if b {
fmt.Printf("tuple nonexistence assign: mfi[%d]", i);
fmt.Printf("tuple nonexistence assign: mfi[%d]", i)
}
}
{
_, b := mif[i];
_, b := mif[i]
if b {
fmt.Printf("tuple nonexistence decl: mif[%d]", i);
fmt.Printf("tuple nonexistence decl: mif[%d]", i)
}
_, b = mif[i];
_, b = mif[i]
if b {
fmt.Printf("tuple nonexistence assign: mif[%d]", i);
fmt.Printf("tuple nonexistence assign: mif[%d]", i)
}
}
{
_, b := mis[i];
_, b := mis[i]
if b {
fmt.Printf("tuple nonexistence decl: mis[%d]", i);
fmt.Printf("tuple nonexistence decl: mis[%d]", i)
}
_, b = mis[i];
_, b = mis[i]
if b {
fmt.Printf("tuple nonexistence assign: mis[%d]", i);
fmt.Printf("tuple nonexistence assign: mis[%d]", i)
}
}
{
_, b := msi[s];
_, b := msi[s]
if b {
fmt.Printf("tuple nonexistence decl: msi[%d]", i);
fmt.Printf("tuple nonexistence decl: msi[%d]", i)
}
_, b = msi[s];
_, b = msi[s]
if b {
fmt.Printf("tuple nonexistence assign: msi[%d]", i);
fmt.Printf("tuple nonexistence assign: msi[%d]", i)
}
}
{
_, b := mss[s];
_, b := mss[s]
if b {
fmt.Printf("tuple nonexistence decl: mss[%d]", i);
fmt.Printf("tuple nonexistence decl: mss[%d]", i)
}
_, b = mss[s];
_, b = mss[s]
if b {
fmt.Printf("tuple nonexistence assign: mss[%d]", i);
fmt.Printf("tuple nonexistence assign: mss[%d]", i)
}
}
{
_, b := mspa[s];
_, b := mspa[s]
if b {
fmt.Printf("tuple nonexistence decl: mspa[%d]", i);
fmt.Printf("tuple nonexistence decl: mspa[%d]", i)
}
_, b = mspa[s];
_, b = mspa[s]
if b {
fmt.Printf("tuple nonexistence assign: mspa[%d]", i);
fmt.Printf("tuple nonexistence assign: mspa[%d]", i)
}
}
{
_, b := mipT[i];
_, b := mipT[i]
if b {
fmt.Printf("tuple nonexistence decl: mipT[%d]", i);
fmt.Printf("tuple nonexistence decl: mipT[%d]", i)
}
_, b = mipT[i];
_, b = mipT[i]
if b {
fmt.Printf("tuple nonexistence assign: mipT[%d]", i);
fmt.Printf("tuple nonexistence assign: mipT[%d]", i)
}
}
{
_, b := mpTi[apT[i]];
_, b := mpTi[apT[i]]
if b {
fmt.Printf("tuple nonexistence decl: mpTi[apt[%d]]", i);
fmt.Printf("tuple nonexistence decl: mpTi[apt[%d]]", i)
}
_, b = mpTi[apT[i]];
_, b = mpTi[apT[i]]
if b {
fmt.Printf("tuple nonexistence assign: mpTi[apT[%d]]", i);
fmt.Printf("tuple nonexistence assign: mpTi[apT[%d]]", i)
}
}
{
_, b := mipM[i];
_, b := mipM[i]
if b {
fmt.Printf("tuple nonexistence decl: mipM[%d]", i);
fmt.Printf("tuple nonexistence decl: mipM[%d]", i)
}
_, b = mipM[i];
_, b = mipM[i]
if b {
fmt.Printf("tuple nonexistence assign: mipM[%d]", i);
fmt.Printf("tuple nonexistence assign: mipM[%d]", i)
}
}
// {
// _, b := mti[t];
// _, b := mti[t]
// if b {
// fmt.Printf("tuple nonexistence decl: mti[%d]", i);
// fmt.Printf("tuple nonexistence decl: mti[%d]", i)
// }
// _, b = mti[t];
// _, b = mti[t]
// if b {
// fmt.Printf("tuple nonexistence assign: mti[%d]", i);
// fmt.Printf("tuple nonexistence assign: mti[%d]", i)
// }
// }
{
_, b := mit[i];
_, b := mit[i]
if b {
fmt.Printf("tuple nonexistence decl: mit[%d]", i);
fmt.Printf("tuple nonexistence decl: mit[%d]", i)
}
_, b = mit[i];
_, b = mit[i]
if b {
fmt.Printf("tuple nonexistence assign: mit[%d]", i);
fmt.Printf("tuple nonexistence assign: mit[%d]", i)
}
}
}
......@@ -463,30 +463,30 @@ func main() {
// tests for structured map element updates
for i := 0; i < count; i++ {
s := strconv.Itoa(i);
mspa[s][i % 2] = "deleted";
s := strconv.Itoa(i)
mspa[s][i % 2] = "deleted"
if mspa[s][i % 2] != "deleted" {
fmt.Printf("update mspa[%s][%d] = %s\n", s, i %2, mspa[s][i % 2]);
fmt.Printf("update mspa[%s][%d] = %s\n", s, i %2, mspa[s][i % 2])
}
mipT[i].i += 1;
mipT[i].i += 1
if mipT[i].i != int64(i)+1 {
fmt.Printf("update mipT[%d].i = %d\n", i, mipT[i].i);
fmt.Printf("update mipT[%d].i = %d\n", i, mipT[i].i)
}
mipT[i].f = float(i + 1);
mipT[i].f = float(i + 1)
if (mipT[i].f != float(i + 1)) {
fmt.Printf("update mipT[%d].f = %g\n", i, mipT[i].f);
fmt.Printf("update mipT[%d].f = %g\n", i, mipT[i].f)
}
mipM[i][i]++;
mipM[i][i]++
if mipM[i][i] != (i + 1) + 1 {
fmt.Printf("update mipM[%d][%d] = %i\n", i, i, mipM[i][i]);
fmt.Printf("update mipM[%d][%d] = %i\n", i, i, mipM[i][i])
}
}
// test range on nil map
var mnil map[string] int;
var mnil map[string] int
for _, _ = range mnil {
panic("range mnil");
panic("range mnil")
}
}
test/method1.go
View file @ 4f61fc96
......@@ -7,11 +7,11 @@
package main
type T struct { }
func (t *T) M(int, string); // GCCGO_ERROR "previous"
func (t *T) M(int, string) // GCCGO_ERROR "previous"
func (t *T) M(int, float) { } // ERROR "redeclared|redefinition"
func f(int, string); // GCCGO_ERROR "previous"
func f(int, string) // GCCGO_ERROR "previous"
func f(int, float) { } // ERROR "redeclared|redefinition"
func g(a int, b string); // GCCGO_ERROR "previous"
func g(a int, c string); // ERROR "redeclared|redefinition"
func g(a int, b string) // GCCGO_ERROR "previous"
func g(a int, c string) // ERROR "redeclared|redefinition"
test/nil.go
View file @ 4f61fc96
......@@ -14,24 +14,24 @@ type IN interface {
}
func main() {
var i *int;
var f *float;
var s *string;
var m map[float] *int;
var c chan int;
var t *T;
var in IN;
var ta []IN;
var i *int
var f *float
var s *string
var m map[float] *int
var c chan int
var t *T
var in IN
var ta []IN
i = nil;
f = nil;
s = nil;
m = nil;
c = nil;
t = nil;
i = nil;
ta = make([]IN, 1);
ta[0] = nil;
i = nil
f = nil
s = nil
m = nil
c = nil
t = nil
i = nil
ta = make([]IN, 1)
ta[0] = nil
_, _, _, _, _, _, _, _ = i, f, s, m, c, t, in, ta;
_, _, _, _, _, _, _, _ = i, f, s, m, c, t, in, ta
}
test/nilptr/arrayindex.go
View file @ 4f61fc96
......@@ -13,8 +13,8 @@ import "unsafe"
var x byte
func main() {
var p *[1<<30]byte = nil;
x = 123;
var p *[1<<30]byte = nil
x = 123
// The problem here is not the use of unsafe:
// it is that indexing into p[] with a large
......@@ -23,5 +23,5 @@ func main() {
// Pointer offsets and array indices, if they are
// very large, need to dereference the base pointer
// to trigger a trap.
println(p[uintptr(unsafe.Pointer(&x))]); // should crash
println(p[uintptr(unsafe.Pointer(&x))]) // should crash
}
test/nilptr/arrayindex1.go
View file @ 4f61fc96
......@@ -10,7 +10,7 @@ package main
import "unsafe"
var dummy [512<<20]byte; // give us a big address space
var dummy [512<<20]byte // give us a big address space
func main() {
// the test only tests what we intend to test
// if dummy starts in the first 256 MB of memory.
......@@ -18,7 +18,7 @@ func main() {
// at the address that might be accidentally
// dereferenced below.
if uintptr(unsafe.Pointer(&dummy)) > 256<<20 {
panic("dummy too far out");
panic("dummy too far out")
}
// The problem here is that indexing into p[] with a large
......@@ -27,6 +27,6 @@ func main() {
// Pointer offsets and array indices, if they are
// very large, need to dereference the base pointer
// to trigger a trap.
var p *[1<<30]byte = nil;
println(p[256<<20]); // very likely to be inside dummy, but should crash
var p *[1<<30]byte = nil
println(p[256<<20]) // very likely to be inside dummy, but should crash
}
test/nilptr/arraytoslice.go
View file @ 4f61fc96
......@@ -11,10 +11,10 @@ package main
import "unsafe"
func f([]byte) {
panic("unreachable");
panic("unreachable")
}
var dummy [512<<20]byte; // give us a big address space
var dummy [512<<20]byte // give us a big address space
func main() {
// the test only tests what we intend to test
// if dummy starts in the first 256 MB of memory.
......@@ -22,7 +22,7 @@ func main() {
// at the address that might be accidentally
// dereferenced below.
if uintptr(unsafe.Pointer(&dummy)) > 256<<20 {
panic("dummy too far out");
panic("dummy too far out")
}
// The problem here is that indexing into p[] with a large
......@@ -32,6 +32,6 @@ func main() {
// To avoid needing a check on every slice beyond the
// usual len and cap, we require the *array -> slice
// conversion to do the check.
var p *[1<<30]byte = nil;
f(p[0:]); // should crash
var p *[1<<30]byte = nil
f(p[0:]) // should crash
}
test/nilptr/arraytoslice1.go
View file @ 4f61fc96
......@@ -10,7 +10,7 @@ package main
import "unsafe"
var dummy [512<<20]byte; // give us a big address space
var dummy [512<<20]byte // give us a big address space
func main() {
// the test only tests what we intend to test
// if dummy starts in the first 256 MB of memory.
......@@ -18,7 +18,7 @@ func main() {
// at the address that might be accidentally
// dereferenced below.
if uintptr(unsafe.Pointer(&dummy)) > 256<<20 {
panic("dummy too far out");
panic("dummy too far out")
}
// The problem here is that indexing into p[] with a large
......@@ -28,7 +28,7 @@ func main() {
// To avoid needing a check on every slice beyond the
// usual len and cap, we require the *array -> slice
// conversion to do the check.
var p *[1<<30]byte = nil;
var x []byte = p[0:]; // should crash
_ = x;
var p *[1<<30]byte = nil
var x []byte = p[0:] // should crash
_ = x
}
test/nilptr/arraytoslice2.go
View file @ 4f61fc96
......@@ -10,8 +10,8 @@ package main
import "unsafe"
var dummy [512<<20]byte; // give us a big address space
var q *[1<<30]byte;
var dummy [512<<20]byte // give us a big address space
var q *[1<<30]byte
func main() {
// the test only tests what we intend to test
// if dummy starts in the first 256 MB of memory.
......@@ -19,7 +19,7 @@ func main() {
// at the address that might be accidentally
// dereferenced below.
if uintptr(unsafe.Pointer(&dummy)) > 256<<20 {
panic("dummy too far out");
panic("dummy too far out")
}
// The problem here is that indexing into p[] with a large
......@@ -29,7 +29,7 @@ func main() {
// To avoid needing a check on every slice beyond the
// usual len and cap, we require the *array -> slice
// conversion to do the check.
var x []byte;
var y = &x;
*y = q[0:]; // should crash (uses arraytoslice runtime routine)
var x []byte
var y = &x
*y = q[0:] // should crash (uses arraytoslice runtime routine)
}
test/nilptr/slicearray.go
View file @ 4f61fc96
......@@ -10,7 +10,7 @@ package main
import "unsafe"
var dummy [512<<20]byte; // give us a big address space
var dummy [512<<20]byte // give us a big address space
func main() {
// the test only tests what we intend to test
// if dummy starts in the first 256 MB of memory.
......@@ -18,7 +18,7 @@ func main() {
// at the address that might be accidentally
// dereferenced below.
if uintptr(unsafe.Pointer(&dummy)) > 256<<20 {
panic("dummy too far out");
panic("dummy too far out")
}
// The problem here is that indexing into p[] with a large
......@@ -28,6 +28,6 @@ func main() {
// To avoid needing a check on every slice beyond the
// usual len and cap, we require the slice operation
// to do the check.
var p *[1<<30]byte = nil;
var _ []byte = p[10:len(p)-10]; // should crash
var p *[1<<30]byte = nil
var _ []byte = p[10:len(p)-10] // should crash
}
test/nilptr/structfield.go
View file @ 4f61fc96
......@@ -10,10 +10,10 @@ package main
import "unsafe"
var dummy [512<<20]byte; // give us a big address space
var dummy [512<<20]byte // give us a big address space
type T struct {
x [256<<20] byte;
i int;
x [256<<20] byte
i int
}
func main() {
......@@ -23,13 +23,13 @@ func main() {
// at the address that might be accidentally
// dereferenced below.
if uintptr(unsafe.Pointer(&dummy)) > 256<<20 {
panic("dummy too far out");
panic("dummy too far out")
}
// The problem here is that indexing into t with a large
// enough index can jump out of the unmapped section
// at the beginning of memory and into valid memory.
// We require the pointer dereference to check.
var t *T;
println(t.i); // should crash
var t *T
println(t.i) // should crash
}
test/nilptr/structfield1.go
View file @ 4f61fc96
......@@ -10,14 +10,14 @@ package main
import "unsafe"
var dummy [512<<20]byte; // give us a big address space
var dummy [512<<20]byte // give us a big address space
type T struct {
x [256<<20] byte;
i int;
x [256<<20] byte
i int
}
func f() *T {
return nil;
return nil
}
func main() {
......@@ -27,12 +27,12 @@ func main() {
// at the address that might be accidentally
// dereferenced below.
if uintptr(unsafe.Pointer(&dummy)) > 256<<20 {
panic("dummy too far out");
panic("dummy too far out")
}
// The problem here is that indexing into t with a large
// enough index can jump out of the unmapped section
// at the beginning of memory and into valid memory.
// We require the pointer dereference to check.
println(f().i); // should crash
println(f().i) // should crash
}
test/nilptr/structfield2.go
View file @ 4f61fc96
......@@ -10,14 +10,14 @@ package main
import "unsafe"
var dummy [512<<20]byte; // give us a big address space
var dummy [512<<20]byte // give us a big address space
type T struct {
x [256<<20] byte;
i int;
x [256<<20] byte
i int
}
var y *T;
var x = &y;
var y *T
var x = &y
func main() {
// the test only tests what we intend to test
......@@ -26,12 +26,12 @@ func main() {
// at the address that might be accidentally
// dereferenced below.
if uintptr(unsafe.Pointer(&dummy)) > 256<<20 {
panic("dummy too far out");
panic("dummy too far out")
}
// The problem here is that indexing into t with a large
// enough index can jump out of the unmapped section
// at the beginning of memory and into valid memory.
// We require the pointer dereference to check.
println((*x).i); // should crash
println((*x).i) // should crash
}
test/nilptr/structfieldaddr.go
View file @ 4f61fc96
......@@ -10,10 +10,10 @@ package main
import "unsafe"
var dummy [512<<20]byte; // give us a big address space
var dummy [512<<20]byte // give us a big address space
type T struct {
x [256<<20] byte;
i int;
x [256<<20] byte
i int
}
func main() {
......@@ -23,13 +23,13 @@ func main() {
// at the address that might be accidentally
// dereferenced below.
if uintptr(unsafe.Pointer(&dummy)) > 256<<20 {
panic("dummy too far out");
panic("dummy too far out")
}
// The problem here is that indexing into t with a large
// enough index can jump out of the unmapped section
// at the beginning of memory and into valid memory.
// We require the address calculation to check.
var t *T;
println(&t.i); // should crash
var t *T
println(&t.i) // should crash
}
test/nul1.go
View file @ 4f61fc96
......@@ -25,7 +25,7 @@ func main() {
if len(s) != 2 || s[0] != 0xc2 || s[1] != 0xff ||
len(t) != 2 || t[0] != 0xd0 || t[1] != 0xfe ||
len(u) != 3 || u[0] != 0xab || u[1] != 0x00 || u[2] != 0xfc {
println("BUG: non-UTF-8 string mangled");
println("BUG: non-UTF-8 string mangled")
os.Exit(2)
}
......
test/parentype.go
View file @ 4f61fc96
......@@ -9,9 +9,9 @@ package main
func f(interface{})
func g() {}
func main() {
f(map[string]string{"a":"b","c":"d"});
f([...]int{1,2,3});
f(map[string]func(){"a":g,"c":g});
f(make(chan(<-chan int)));
f(make(chan<-(chan int)));
f(map[string]string{"a":"b","c":"d"})
f([...]int{1,2,3})
f(map[string]func(){"a":g,"c":g})
f(make(chan(<-chan int)))
f(make(chan<-(chan int)))
}
test/printbig.go
View file @ 4f61fc96
......@@ -7,6 +7,6 @@
package main
func main() {
print(-(1<<63), "\n");
print(-(1<<63), "\n")
print((1<<63)-1, "\n")
}
test/runtime.go
View file @ 4f61fc96
......@@ -16,5 +16,5 @@ package main
import "runtime"
func main() {
runtime.printbool(true); // ERROR "unexported"
runtime.printbool(true) // ERROR "unexported"
}
test/sieve.go
View file @ 4f61fc96
......@@ -17,8 +17,8 @@ func Generate(ch chan<- int) {
// removing those divisible by 'prime'.
func Filter(in <-chan int, out chan<- int, prime int) {
for {
i := <-in; // Receive value of new variable 'i' from 'in'.
if i % prime != 0 {
i := <-in // Receive value of new variable 'i' from 'in'.
if i%prime != 0 {
out <- i // Send 'i' to channel 'out'.
}
}
......@@ -26,13 +26,13 @@ func Filter(in <-chan int, out chan<- int, prime int) {
// The prime sieve: Daisy-chain Filter processes together.
func Sieve() {
ch := make(chan int); // Create a new channel.
go Generate(ch); // Start Generate() as a subprocess.
ch := make(chan int) // Create a new channel.
go Generate(ch) // Start Generate() as a subprocess.
for {
prime := <-ch;
print(prime, "\n");
ch1 := make(chan int);
go Filter(ch, ch1, prime);
prime := <-ch
print(prime, "\n")
ch1 := make(chan int)
go Filter(ch, ch1, prime)
ch = ch1
}
}
......
test/sigchld.go
View file @ 4f61fc96
......@@ -10,6 +10,6 @@ package main
import "syscall"
func main() {
syscall.Kill(syscall.Getpid(), syscall.SIGCHLD);
println("survived SIGCHLD");
syscall.Kill(syscall.Getpid(), syscall.SIGCHLD)
println("survived SIGCHLD")
}
test/sinit.go
View file @ 4f61fc96
......@@ -9,10 +9,10 @@ package p
// Should be no init func in the assembly.
// All these initializations should be done at link time.
type S struct{ a,b,c int };
type SS struct{ aa,bb,cc S };
type SA struct{ a,b,c [3]int };
type SC struct{ a,b,c []int };
type S struct{ a,b,c int }
type SS struct{ aa,bb,cc S }
type SA struct{ a,b,c [3]int }
type SC struct{ a,b,c []int }
var (
zero = 2
......
test/string_lit.go
View file @ 4f61fc96
......@@ -12,15 +12,15 @@ var ecode int
func assert(a, b, c string) {
if a != b {
ecode = 1;
print("FAIL: ", c, ": ", a, "!=", b, "\n");
var max int = len(a);
ecode = 1
print("FAIL: ", c, ": ", a, "!=", b, "\n")
var max int = len(a)
if len(b) > max {
max = len(b)
}
for i := 0; i < max; i++ {
ac := 0;
bc := 0;
ac := 0
bc := 0
if i < len(a) {
ac = int(a[i])
}
......@@ -48,7 +48,7 @@ var (
)
func main() {
ecode = 0;
ecode = 0
s :=
"" +
" " +
......@@ -67,38 +67,38 @@ func main() {
`本` +
`\a\b\f\n\r\t\v\\\'` +
`\000\123\x00\xca\xFE\u0123\ubabe\U0000babe` +
`\x\u\U\`;
`\x\u\U\`
assert("", ``, "empty");
assert(" ", " ", "blank");
assert("\x61", "a", "lowercase a");
assert("\x61", `a`, "lowercase a (backquote)");
assert("\u00e4", "ä", "a umlaut");
assert("\u00e4", `ä`, "a umlaut (backquote)");
assert("\u672c", "本", "nihon");
assert("\u672c", `本`, "nihon (backquote)");
assert("", ``, "empty")
assert(" ", " ", "blank")
assert("\x61", "a", "lowercase a")
assert("\x61", `a`, "lowercase a (backquote)")
assert("\u00e4", "ä", "a umlaut")
assert("\u00e4", `ä`, "a umlaut (backquote)")
assert("\u672c", "本", "nihon")
assert("\u672c", `本`, "nihon (backquote)")
assert("\x07\x08\x0c\x0a\x0d\x09\x0b\x5c\x22",
"\a\b\f\n\r\t\v\\\"",
"backslashes");
"backslashes")
assert("\\a\\b\\f\\n\\r\\t\\v\\\\\\\"",
`\a\b\f\n\r\t\v\\\"`,
"backslashes (backquote)");
"backslashes (backquote)")
assert("\x00\x53\000\xca\376S몾몾",
"\000\123\x00\312\xFE\u0053\ubabe\U0000babe",
"backslashes 2");
"backslashes 2")
assert("\\000\\123\\x00\\312\\xFE\\u0123\\ubabe\\U0000babe",
`\000\123\x00\312\xFE\u0123\ubabe\U0000babe`,
"backslashes 2 (backquote)");
assert("\\x\\u\\U\\", `\x\u\U\`, "backslash 3 (backquote)");
"backslashes 2 (backquote)")
assert("\\x\\u\\U\\", `\x\u\U\`, "backslash 3 (backquote)")
// test large runes. perhaps not the most logical place for this test.
var r int32;
var r int32
r = 0x10ffff; // largest rune value
s = string(r);
assert(s, "\xf4\x8f\xbf\xbf", "largest rune");
r = 0x10ffff + 1;
s = string(r);
assert(s, "\xef\xbf\xbd", "too-large rune");
s = string(r)
assert(s, "\xf4\x8f\xbf\xbf", "largest rune")
r = 0x10ffff + 1
s = string(r)
assert(s, "\xef\xbf\xbd", "too-large rune")
assert(string(gr1), gx1, "global ->[]int")
assert(string(gr2), gx2fix, "global invalid ->[]int")
......@@ -116,5 +116,5 @@ func main() {
assert(string(b1), gx1, "->[]byte")
assert(string(b2), gx2, "invalid ->[]byte")
os.Exit(ecode);
os.Exit(ecode)
}
test/stringrange.go
View file @ 4f61fc96
......@@ -7,55 +7,55 @@
package main
import (
"fmt";
"os";
"utf8";
"fmt"
"os"
"utf8"
)
func main() {
s := "\000\123\x00\xca\xFE\u0123\ubabe\U0000babe\U0010FFFFx";
expect := []int{ 0, 0123, 0, 0xFFFD, 0xFFFD, 0x123, 0xbabe, 0xbabe, 0x10FFFF, 'x' };
offset := 0;
var i, c int;
ok := true;
cnum := 0;
s := "\000\123\x00\xca\xFE\u0123\ubabe\U0000babe\U0010FFFFx"
expect := []int{ 0, 0123, 0, 0xFFFD, 0xFFFD, 0x123, 0xbabe, 0xbabe, 0x10FFFF, 'x' }
offset := 0
var i, c int
ok := true
cnum := 0
for i, c = range s {
rune, size := utf8.DecodeRuneInString(s[i:len(s)]); // check it another way
rune, size := utf8.DecodeRuneInString(s[i:len(s)]) // check it another way
if i != offset {
fmt.Printf("unexpected offset %d not %d\n", i, offset);
ok = false;
fmt.Printf("unexpected offset %d not %d\n", i, offset)
ok = false
}
if rune != expect[cnum] {
fmt.Printf("unexpected rune %d from DecodeRuneInString: %x not %x\n", i, rune, expect[cnum]);
ok = false;
fmt.Printf("unexpected rune %d from DecodeRuneInString: %x not %x\n", i, rune, expect[cnum])
ok = false
}
if c != expect[cnum] {
fmt.Printf("unexpected rune %d from range: %x not %x\n", i, rune, expect[cnum]);
ok = false;
fmt.Printf("unexpected rune %d from range: %x not %x\n", i, rune, expect[cnum])
ok = false
}
offset += size;
cnum++;
offset += size
cnum++
}
if i != len(s)-1 {
fmt.Println("after loop i is", i, "not", len(s)-1);
ok = false;
fmt.Println("after loop i is", i, "not", len(s)-1)
ok = false
}
i = 12345;
c = 23456;
i = 12345
c = 23456
for i, c = range "" {
}
if i != 12345 {
fmt.Println("range empty string assigned to index:", i);
ok = false;
fmt.Println("range empty string assigned to index:", i)
ok = false
}
if c != 23456 {
fmt.Println("range empty string assigned to value:", c);
ok = false;
fmt.Println("range empty string assigned to value:", c)
ok = false
}
if !ok {
fmt.Println("BUG: stringrange");
fmt.Println("BUG: stringrange")
os.Exit(1)
}
}
test/switch.go
View file @ 4f61fc96
......@@ -8,59 +8,59 @@ package main
func assert(cond bool, msg string) {
if !cond {
print("assertion fail: ", msg, "\n");
panic(1);
print("assertion fail: ", msg, "\n")
panic(1)
}
}
func main() {
i5 := 5;
i7 := 7;
hello := "hello";
i5 := 5
i7 := 7
hello := "hello"
switch true {
case i5 < 5: assert(false, "<");
case i5 == 5: assert(true, "!");
case i5 > 5: assert(false, ">");
case i5 < 5: assert(false, "<")
case i5 == 5: assert(true, "!")
case i5 > 5: assert(false, ">")
}
switch {
case i5 < 5: assert(false, "<");
case i5 == 5: assert(true, "!");
case i5 > 5: assert(false, ">");
case i5 < 5: assert(false, "<")
case i5 == 5: assert(true, "!")
case i5 > 5: assert(false, ">")
}
switch x := 5; true {
case i5 < x: assert(false, "<");
case i5 == x: assert(true, "!");
case i5 > x: assert(false, ">");
case i5 < x: assert(false, "<")
case i5 == x: assert(true, "!")
case i5 > x: assert(false, ">")
}
switch x := 5; true {
case i5 < x: assert(false, "<");
case i5 == x: assert(true, "!");
case i5 > x: assert(false, ">");
case i5 < x: assert(false, "<")
case i5 == x: assert(true, "!")
case i5 > x: assert(false, ">")
}
switch i5 {
case 0: assert(false, "0");
case 1: assert(false, "1");
case 2: assert(false, "2");
case 3: assert(false, "3");
case 4: assert(false, "4");
case 5: assert(true, "5");
case 6: assert(false, "6");
case 7: assert(false, "7");
case 8: assert(false, "8");
case 9: assert(false, "9");
default: assert(false, "default");
case 0: assert(false, "0")
case 1: assert(false, "1")
case 2: assert(false, "2")
case 3: assert(false, "3")
case 4: assert(false, "4")
case 5: assert(true, "5")
case 6: assert(false, "6")
case 7: assert(false, "7")
case 8: assert(false, "8")
case 9: assert(false, "9")
default: assert(false, "default")
}
switch i5 {
case 0,1,2,3,4: assert(false, "4");
case 5: assert(true, "5");
case 6,7,8,9: assert(false, "9");
default: assert(false, "default");
case 0,1,2,3,4: assert(false, "4")
case 5: assert(true, "5")
case 6,7,8,9: assert(false, "9")
default: assert(false, "default")
}
switch i5 {
......@@ -68,72 +68,72 @@ func main() {
case 1:
case 2:
case 3:
case 4: assert(false, "4");
case 5: assert(true, "5");
case 4: assert(false, "4")
case 5: assert(true, "5")
case 6:
case 7:
case 8:
case 9:
default: assert(i5 == 5, "good");
default: assert(i5 == 5, "good")
}
switch i5 {
case 0: dummy := 0; _ = dummy; fallthrough;
case 1: dummy := 0; _ = dummy; fallthrough;
case 2: dummy := 0; _ = dummy; fallthrough;
case 3: dummy := 0; _ = dummy; fallthrough;
case 4: dummy := 0; _ = dummy; assert(false, "4");
case 5: dummy := 0; _ = dummy; fallthrough;
case 6: dummy := 0; _ = dummy; fallthrough;
case 7: dummy := 0; _ = dummy; fallthrough;
case 8: dummy := 0; _ = dummy; fallthrough;
case 9: dummy := 0; _ = dummy; fallthrough;
default: dummy := 0; _ = dummy; assert(i5 == 5, "good");
case 0: dummy := 0; _ = dummy; fallthrough
case 1: dummy := 0; _ = dummy; fallthrough
case 2: dummy := 0; _ = dummy; fallthrough
case 3: dummy := 0; _ = dummy; fallthrough
case 4: dummy := 0; _ = dummy; assert(false, "4")
case 5: dummy := 0; _ = dummy; fallthrough
case 6: dummy := 0; _ = dummy; fallthrough
case 7: dummy := 0; _ = dummy; fallthrough
case 8: dummy := 0; _ = dummy; fallthrough
case 9: dummy := 0; _ = dummy; fallthrough
default: dummy := 0; _ = dummy; assert(i5 == 5, "good")
}
fired := false;
fired := false
switch i5 {
case 0: dummy := 0; _ = dummy; fallthrough; // tests scoping of cases
case 1: dummy := 0; _ = dummy; fallthrough;
case 2: dummy := 0; _ = dummy; fallthrough;
case 3: dummy := 0; _ = dummy; fallthrough;
case 4: dummy := 0; _ = dummy; assert(false, "4");
case 5: dummy := 0; _ = dummy; fallthrough;
case 6: dummy := 0; _ = dummy; fallthrough;
case 7: dummy := 0; _ = dummy; fallthrough;
case 8: dummy := 0; _ = dummy; fallthrough;
case 9: dummy := 0; _ = dummy; fallthrough;
default: dummy := 0; _ = dummy; fired = !fired; assert(i5 == 5, "good");
case 1: dummy := 0; _ = dummy; fallthrough
case 2: dummy := 0; _ = dummy; fallthrough
case 3: dummy := 0; _ = dummy; fallthrough
case 4: dummy := 0; _ = dummy; assert(false, "4")
case 5: dummy := 0; _ = dummy; fallthrough
case 6: dummy := 0; _ = dummy; fallthrough
case 7: dummy := 0; _ = dummy; fallthrough
case 8: dummy := 0; _ = dummy; fallthrough
case 9: dummy := 0; _ = dummy; fallthrough
default: dummy := 0; _ = dummy; fired = !fired; assert(i5 == 5, "good")
}
assert(fired, "fired");
assert(fired, "fired")
count := 0;
count := 0
switch i5 {
case 0: count = count + 1; fallthrough;
case 1: count = count + 1; fallthrough;
case 2: count = count + 1; fallthrough;
case 3: count = count + 1; fallthrough;
case 4: count = count + 1; assert(false, "4");
case 5: count = count + 1; fallthrough;
case 6: count = count + 1; fallthrough;
case 7: count = count + 1; fallthrough;
case 8: count = count + 1; fallthrough;
case 9: count = count + 1; fallthrough;
default: assert(i5 == count, "good");
case 0: count = count + 1; fallthrough
case 1: count = count + 1; fallthrough
case 2: count = count + 1; fallthrough
case 3: count = count + 1; fallthrough
case 4: count = count + 1; assert(false, "4")
case 5: count = count + 1; fallthrough
case 6: count = count + 1; fallthrough
case 7: count = count + 1; fallthrough
case 8: count = count + 1; fallthrough
case 9: count = count + 1; fallthrough
default: assert(i5 == count, "good")
}
assert(fired, "fired");
assert(fired, "fired")
switch hello {
case "wowie": assert(false, "wowie");
case "hello": assert(true, "hello");
case "jumpn": assert(false, "jumpn");
default: assert(false, "default");
case "wowie": assert(false, "wowie")
case "hello": assert(true, "hello")
case "jumpn": assert(false, "jumpn")
default: assert(false, "default")
}
fired = false;
fired = false
switch i := i5 + 2; i {
case i7: fired = true;
default: assert(false, "fail");
case i7: fired = true
default: assert(false, "fail")
}
assert(fired, "var");
assert(fired, "var")
}
test/switch1.go
View file @ 4f61fc96
......@@ -9,12 +9,12 @@ package main
import "os"
func main() {
i := 0;
i := 0
switch x := 5; {
case i < x:
os.Exit(0);
os.Exit(0)
case i == x:
case i > x:
os.Exit(1);
os.Exit(1)
}
}
test/test0.go
View file @ 4f61fc96
......@@ -10,34 +10,34 @@ const
a_const = 0
const (
pi = /* the usual */ 3.14159265358979323;
e = 2.718281828;
mask1 int = 1 << iota;
mask2 = 1 << iota;
mask3 = 1 << iota;
mask4 = 1 << iota;
pi = /* the usual */ 3.14159265358979323
e = 2.718281828
mask1 int = 1 << iota
mask2 = 1 << iota
mask3 = 1 << iota
mask4 = 1 << iota
)
type (
Empty interface {};
Empty interface {}
Point struct {
x, y int;
};
x, y int
}
Point2 Point
)
func (p *Point) Initialize(x, y int) *Point {
p.x, p.y = x, y;
return p;
p.x, p.y = x, y
return p
}
func (p *Point) Distance() int {
return p.x * p.x + p.y * p.y;
return p.x * p.x + p.y * p.y
}
var (
x1 int;
x2 int;
x1 int
x2 int
u, v, w float
)
......@@ -45,40 +45,40 @@ func foo() {}
func min(x, y int) int {
if x < y { return x; }
return y;
return y
}
func swap(x, y int) (u, v int) {
u = y;
v = x;
return;
u = y
v = x
return
}
func control_structs() {
var p *Point = new(Point).Initialize(2, 3);
i := p.Distance();
var f float = 0.3;
_ = f;
var p *Point = new(Point).Initialize(2, 3)
i := p.Distance()
var f float = 0.3
_ = f
for {}
for {}
for {};
for j := 0; j < i; j++ {
if i == 0 {
} else i = 0;
var x float;
_ = x;
} else i = 0
var x float
_ = x
}
foo: // a label
var j int;
var j int
switch y := 0; true {
case i < y:
fallthrough;
fallthrough
case i < j:
case i == 0, i == 1, i == j:
i++; i++;
goto foo;
i++; i++
goto foo
default:
i = -+-+i;
break;
i = -+-+i
break
}
}
......
test/typeswitch.go
View file @ 4f61fc96
......@@ -9,22 +9,22 @@ package main
import "os"
const (
Bool = iota;
Int;
Float;
String;
Struct;
Chan;
Array;
Map;
Func;
Last;
Bool = iota
Int
Float
String
Struct
Chan
Array
Map
Func
Last
)
type S struct { a int }
var s S = S{1234}
var c = make(chan int);
var c = make(chan int)
var a = []int{0,1,2,3}
......@@ -32,81 +32,81 @@ var m = make(map[string]int)
func assert(b bool, s string) {
if !b {
println(s);
os.Exit(1);
println(s)
os.Exit(1)
}
}
func f(i int) interface{} {
switch i {
case Bool:
return true;
return true
case Int:
return 7;
return 7
case Float:
return 7.4;
return 7.4
case String:
return "hello";
return "hello"
case Struct:
return s;
return s
case Chan:
return c;
return c
case Array:
return a;
return a
case Map:
return m;
return m
case Func:
return f;
return f
}
panic("bad type number");
panic("bad type number")
}
func main() {
for i := Bool; i < Last; i++ {
switch x := f(i).(type) {
case bool:
assert(x == true && i == Bool, "bool");
assert(x == true && i == Bool, "bool")
case int:
assert(x == 7 && i == Int, "int");
assert(x == 7 && i == Int, "int")
case float:
assert(x == 7.4 && i == Float, "float");
assert(x == 7.4 && i == Float, "float")
case string:
assert(x == "hello"&& i == String, "string");
assert(x == "hello"&& i == String, "string")
case S:
assert(x.a == 1234 && i == Struct, "struct");
assert(x.a == 1234 && i == Struct, "struct")
case chan int:
assert(x == c && i == Chan, "chan");
assert(x == c && i == Chan, "chan")
case []int:
assert(x[3] == 3 && i == Array, "array");
assert(x[3] == 3 && i == Array, "array")
case map[string]int:
assert(x == m && i == Map, "map");
assert(x == m && i == Map, "map")
case func(i int) interface{}:
assert(x == f && i == Func, "fun");
assert(x == f && i == Func, "fun")
default:
assert(false, "unknown");
assert(false, "unknown")
}
}
// boolean switch (has had bugs in past; worth writing down)
switch {
case true:
assert(true, "switch 2 bool");
assert(true, "switch 2 bool")
default:
assert(false, "switch 2 unknown");
assert(false, "switch 2 unknown")
}
switch true {
case true:
assert(true, "switch 3 bool");
assert(true, "switch 3 bool")
default:
assert(false, "switch 3 unknown");
assert(false, "switch 3 unknown")
}
switch false {
case false:
assert(true, "switch 4 bool");
assert(true, "switch 4 bool")
default:
assert(false, "switch 4 unknown");
assert(false, "switch 4 unknown")
}
}
test/utf.go
View file @ 4f61fc96
......@@ -9,46 +9,46 @@ package main
import "utf8"
func main() {
var chars [6] int;
chars[0] = 'a';
chars[1] = 'b';
chars[2] = 'c';
chars[3] = '\u65e5';
chars[4] = '\u672c';
chars[5] = '\u8a9e';
s := "";
var chars [6] int
chars[0] = 'a'
chars[1] = 'b'
chars[2] = 'c'
chars[3] = '\u65e5'
chars[4] = '\u672c'
chars[5] = '\u8a9e'
s := ""
for i := 0; i < 6; i++ {
s += string(chars[i]);
s += string(chars[i])
}
var l = len(s);
var l = len(s)
for w, i, j := 0,0,0; i < l; i += w {
var r int;
r, w = utf8.DecodeRuneInString(s[i:len(s)]);
var r int
r, w = utf8.DecodeRuneInString(s[i:len(s)])
if w == 0 { panic("zero width in string") }
if r != chars[j] { panic("wrong value from string") }
j++;
j++
}
// encoded as bytes: 'a' 'b' 'c' e6 97 a5 e6 9c ac e8 aa 9e
const L = 12;
const L = 12
if L != l { panic("wrong length constructing array") }
a := make([]byte, L);
a[0] = 'a';
a[1] = 'b';
a[2] = 'c';
a[3] = 0xe6;
a[4] = 0x97;
a[5] = 0xa5;
a[6] = 0xe6;
a[7] = 0x9c;
a[8] = 0xac;
a[9] = 0xe8;
a[10] = 0xaa;
a[11] = 0x9e;
a := make([]byte, L)
a[0] = 'a'
a[1] = 'b'
a[2] = 'c'
a[3] = 0xe6
a[4] = 0x97
a[5] = 0xa5
a[6] = 0xe6
a[7] = 0x9c
a[8] = 0xac
a[9] = 0xe8
a[10] = 0xaa
a[11] = 0x9e
for w, i, j := 0,0,0; i < L; i += w {
var r int;
r, w = utf8.DecodeRune(a[i:L]);
var r int
r, w = utf8.DecodeRune(a[i:L])
if w == 0 { panic("zero width in bytes") }
if r != chars[j] { panic("wrong value from bytes") }
j++;
j++
}
}
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