Commit 6ee6d6ec authored by Russ Cox's avatar Russ Cox

add stack test

R=r
DELTA=48  (48 added, 0 deleted, 0 changed)
OCL=23715
CL=23732
parent 282bf8cc
// $G $D/$F.go && $L $F.$A && ./$A.out
// Copyright 2009 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// Try to tickle stack splitting bugs by doing
// go and defer at different stack depths.
package main
type T [20] int;
func g(c chan int, t T) {
s := 0;
for i := 0; i < len(t); i++ {
s += t[i];
}
c <- s;
}
func d(t T) {
s := 0;
for i := 0; i < len(t); i++ {
s += t[i];
}
if s != len(t) {
panicln("bad defer", s);
}
}
var c = make(chan int);
var t T;
func recur(n int) {
go g(c, t);
s := <-c;
if s != len(t) {
panicln("bad go", s);
}
if n > 0 {
recur(n-1);
}
defer d(t);
}
func main() {
for i := 0; i < len(t); i++ {
t[i] = 1;
}
recur(10000);
}
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