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Commit d345db05 authored by Rich Prohaska's avatar Rich Prohaska
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Addresses #19 

git-svn-id: file:///svn/tokudb@754 c7de825b-a66e-492c-adef-691d508d4ae1
parent 3922fc2d
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Showing with 744 additions and 307 deletions
src/tests/test_db_dup.c → src/tests/test_dup_delete.c
View file @ d345db05
......@@ -9,58 +9,6 @@
#include "test.h"
/* verify that the dup flags are written and read from the database file correctly */
void test_dup_flags(int dup_flags) {
if (verbose) printf("test_dup_flags:%d\n", dup_flags);
DB_ENV * const null_env = 0;
DB *db;
DB_TXN * const null_txn = 0;
const char * const fname = DIR "/" "test_dup_flags.brt";
int r;
unlink(fname);
/* create the dup database file */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_flags);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);
assert(r == 0);
r = db->close(db, 0);
assert(r == 0);
/* verify dup flags match */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
//assert(r != 0);
r = db->close(db, 0);
assert(r == 0);
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_flags);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
assert(r == 0);
r = db->close(db, 0);
assert(r == 0);
/* verify nodesize match */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_flags);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
assert(r == 0);
r = db->close(db, 0);
assert(r == 0);
}
DBT *dbt_init(DBT *dbt, void *data, u_int32_t size) {
memset(dbt, 0, sizeof *dbt);
dbt->data = data;
......@@ -92,239 +40,6 @@ void expect(DBC *cursor, int k, int v) {
free(val.data);
}
/* verify that key insertions are stored in insert order */
void test_insert(int n, int dup_mode) {
if (verbose) printf("test_insert:%d %d\n", n, dup_mode);
DB_ENV * const null_env = 0;
DB *db;
DB_TXN * const null_txn = 0;
const char * const fname = DIR "/" "test_insert.brt";
int r;
int i;
unlink(fname);
/* create the dup database file */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);
assert(r == 0);
int values[n];
for (i=0; i<n; i++)
values[i] = htonl(random());
int sortvalues[n];
for (i=0; i<n; i++)
sortvalues[i] = values[i];
int mycmp(const void *a, const void *b) {
return memcmp(a, b, sizeof (int));
}
qsort(sortvalues, n, sizeof sortvalues[0], mycmp);
#if USE_BDB
for (i=1; i<n; i++)
if (sortvalues[i-1] == sortvalues[i]) printf("dup %d\n", i);
#endif
/* insert n-1 unique keys {0, 1, n-1} - {n/2} */
for (i=0; i<n; i++) {
if (i == n/2)
continue;
int k = htonl(i);
int v = values[i];
DBT key, val;
r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), 0);
assert(r == 0);
}
/* insert n duplicates */
for (i=0; i<n; i++) {
int k = htonl(n/2);
int v = values[i];
DBT key, val;
r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), 0);
#if USE_BDB
if (r != 0) {
void find_dup_val(int v, int m) {
int i;
printf("dup values[%d]=%d: ", m, v);
for (i=0; i<m; i++)
if (values[i] == v) printf("%d ", i);
printf("\n");
}
find_dup_val(values[i], i);
}
#endif
assert(r == 0);
}
/* verify lookups */
for (i=0; i<n; i++) {
int k = htonl(i);
DBT key, val;
r = db->get(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init_malloc(&val), 0);
assert(r == 0);
int vv;
assert(val.size == sizeof vv);
memcpy(&vv, val.data, val.size);
if (i == n/2) {
if (dup_mode & DB_DUPSORT)
assert(vv == sortvalues[0]);
else if (dup_mode & DB_DUP)
assert(vv == values[0]);
else
assert(vv == values[n-1]);
} else
assert(vv == values[i]);
free(val.data);
}
/* verify the sort order with a cursor */
DBC *cursor;
r = db->cursor(db, null_txn, &cursor, 0);
assert(r == 0);
for (i=0; i<n/2; i++)
expect(cursor, htonl(i), values[i]);
if (dup_mode & DB_DUPSORT) {
for (i=0; i<n; i++)
expect(cursor, htonl(n/2), sortvalues[i]);
} else if (dup_mode & DB_DUP) {
for (i=0; i<n; i++)
expect(cursor, htonl(n/2), values[i]);
} else {
expect(cursor, htonl(n/2), values[n-1]);
}
for (i=(n/2)+1; i<n; i++)
expect(cursor, htonl(i), values[i]);
r = cursor->c_close(cursor);
assert(r == 0);
r = db->close(db, 0);
assert(r == 0);
}
/* verify dup keys are buffered in order in non-leaf nodes */
void test_nonleaf_insert(int n, int dup_mode) {
if (verbose) printf("test_nonleaf_insert:%d %d\n", n, dup_mode);
DB_ENV * const null_env = 0;
DB *db;
DB_TXN * const null_txn = 0;
const char * const fname = DIR "/" "test_nonleaf_insert.brt";
int r;
int i;
unlink(fname);
/* create the dup database file */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);
assert(r == 0);
int values[n];
for (i=0; i<n; i++)
values[i] = htonl(random());
int sortvalues[n];
for (i=0; i<n; i++)
sortvalues[i] = values[i];
int mycmp(const void *a, const void *b) {
return memcmp(a, b, sizeof (int));
}
qsort(sortvalues, n, sizeof sortvalues[0], mycmp);
/* insert n-1 unique keys {0, 1, n-1} - {n/2} */
for (i=0; i<n; i++) {
if (i == n/2)
continue;
int k = htonl(i);
int v = values[i];
DBT key, val;
r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), 0);
assert(r == 0);
}
/* reopen the database to force nonleaf buffering */
r = db->close(db, 0);
assert(r == 0);
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
assert(r == 0);
/* insert n duplicates */
for (i=0; i<n; i++) {
int k = htonl(n/2);
int v = values[i];
DBT key, val;
r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), 0);
CKERR(r);
}
/* verify lookups */
for (i=0; i<n; i++) {
int k = htonl(i);
DBT key, val;
r = db->get(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init_malloc(&val), 0);
assert(r == 0);
int vv;
assert(val.size == sizeof vv);
memcpy(&vv, val.data, val.size);
if (i == n/2) {
if (dup_mode & DB_DUPSORT)
assert(vv == sortvalues[0]);
else if (dup_mode & DB_DUP)
assert(vv == values[0]);
else
assert(vv == values[n-1]);
} else
assert(vv == values[i]);
free(val.data);
}
/* verify the sort order with a cursor */
DBC *cursor;
r = db->cursor(db, null_txn, &cursor, 0);
assert(r == 0);
for (i=0; i<n/2; i++)
expect(cursor, htonl(i), values[i]);
if (dup_mode & DB_DUPSORT) {
for (i=0; i<n; i++)
expect(cursor, htonl(n/2), sortvalues[i]);
} else if (dup_mode & DB_DUP) {
for (i=0; i<n; i++)
expect(cursor, htonl(n/2), values[i]);
} else {
expect(cursor, htonl(n/2), values[n-1]);
}
for (i=(n/2)+1; i<n; i++)
expect(cursor, htonl(i), values[i]);
r = cursor->c_close(cursor);
assert(r == 0);
r = db->close(db, 0);
assert(r == 0);
}
/* verify dup keys delete */
void test_dup_delete(int n, int dup_mode) {
if (verbose) printf("test_dup_delete:%d %d\n", n, dup_mode);
......@@ -1018,43 +733,21 @@ int main(int argc, const char *argv[]) {
parse_args(argc, argv);
system("rm -rf " DIR);
mkdir(DIR, 0777);
/* test flags */
test_dup_flags(DB_DUP);
test_dup_flags(DB_DUP + DB_DUPSORT);
/* nodup tests */
for (i = 1; i <= (1<<16); i *= 2) {
test_insert(i, 0);
test_nonleaf_insert(i, 0);
}
/* dup tests */
for (i = 1; i <= (1<<16); i *= 2) {
test_insert(i, DB_DUP);
test_dup_delete(i, DB_DUP);
test_nonleaf_insert(i, DB_DUP);
test_dup_delete_insert(i, DB_DUP);
test_all_dup_delete_insert(i);
test_walk_empty(i, DB_DUP);
}
/* dup search */
for (i = 1; i <= (1<<16); i *= 2) {
test_ici_search(i, DB_DUP);
test_icdi_search(i, DB_DUP);
test_i0i1ci0_search(i, DB_DUP);
}
#if USE_TDB
/* dupsort tests */
for (i = 1; i <= (1<<16); i *= 2) {
test_insert(i, DB_DUP + DB_DUPSORT);
test_dup_delete(i, DB_DUP + DB_DUPSORT);
test_nonleaf_insert(i, DB_DUP + DB_DUPSORT);
test_dup_delete_insert(i, DB_DUP + DB_DUPSORT);
test_walk_empty(i, DB_DUP + DB_DUPSORT);
}
......
src/tests/test_dup_flags.c 0 → 100644
View file @ d345db05
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <unistd.h>
#include <string.h>
#include <sys/stat.h>
#include <arpa/inet.h>
#include <db.h>
#include "test.h"
/* verify that the dup flags are written and read from the database file correctly */
void test_dup_flags(int dup_flags) {
if (verbose) printf("test_dup_flags:%d\n", dup_flags);
DB_ENV * const null_env = 0;
DB *db;
DB_TXN * const null_txn = 0;
const char * const fname = DIR "/" "test_dup_flags.brt";
int r;
unlink(fname);
/* create the dup database file */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_flags);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);
assert(r == 0);
r = db->close(db, 0);
assert(r == 0);
/* verify dup flags match */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
#if USE_BDB
if (r == 0)
printf("%s:%d: WARNING:open ok:dup_mode:%d\n", __FILE__, __LINE__, dup_flags);
#else
assert(r != 0);
#endif
r = db->close(db, 0);
assert(r == 0);
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_flags);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
assert(r == 0);
r = db->close(db, 0);
assert(r == 0);
/* verify nodesize match */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_flags);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
assert(r == 0);
r = db->close(db, 0);
assert(r == 0);
}
int main(int argc, const char *argv[]) {
parse_args(argc, argv);
system("rm -rf " DIR);
mkdir(DIR, 0777);
/* test flags */
test_dup_flags(DB_DUP);
test_dup_flags(DB_DUP + DB_DUPSORT);
return 0;
}
src/tests/test_dup_insert.c 0 → 100644
View file @ d345db05
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <unistd.h>
#include <string.h>
#include <sys/stat.h>
#include <arpa/inet.h>
#include <db.h>
#include "test.h"
DBT *dbt_init(DBT *dbt, void *data, u_int32_t size) {
memset(dbt, 0, sizeof *dbt);
dbt->data = data;
dbt->size = size;
return dbt;
}
DBT *dbt_init_malloc(DBT *dbt) {
memset(dbt, 0, sizeof *dbt);
dbt->flags = DB_DBT_MALLOC;
return dbt;
}
void expect(DBC *cursor, int k, int v) {
DBT key, val;
int r = cursor->c_get(cursor, dbt_init_malloc(&key), dbt_init_malloc(&val), DB_NEXT);
assert(r == 0);
assert(key.size == sizeof k);
int kk;
memcpy(&kk, key.data, key.size);
assert(val.size == sizeof v);
int vv;
memcpy(&vv, val.data, val.size);
if (kk != k || vv != v) printf("expect key %d got %d - %d %d\n", htonl(k), htonl(kk), htonl(v), htonl(vv));
assert(kk == k);
assert(vv == v);
free(key.data);
free(val.data);
}
/* verify that key insertions are stored in insert order */
void test_insert(int n, int dup_mode) {
if (verbose) printf("test_insert:%d %d\n", n, dup_mode);
DB_ENV * const null_env = 0;
DB *db;
DB_TXN * const null_txn = 0;
const char * const fname = DIR "/" "test_insert.brt";
int r;
int i;
unlink(fname);
/* create the dup database file */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);
assert(r == 0);
int values[n];
for (i=0; i<n; i++)
values[i] = htonl(random());
int sortvalues[n];
for (i=0; i<n; i++)
sortvalues[i] = values[i];
int mycmp(const void *a, const void *b) {
return memcmp(a, b, sizeof (int));
}
qsort(sortvalues, n, sizeof sortvalues[0], mycmp);
#if USE_BDB
for (i=1; i<n; i++)
if (sortvalues[i-1] == sortvalues[i]) printf("dup %d\n", i);
#endif
/* insert n-1 unique keys {0, 1, n-1} - {n/2} */
for (i=0; i<n; i++) {
if (i == n/2)
continue;
int k = htonl(i);
int v = values[i];
DBT key, val;
r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), 0);
assert(r == 0);
}
/* insert n duplicates */
for (i=0; i<n; i++) {
int k = htonl(n/2);
int v = values[i];
DBT key, val;
r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), 0);
#if USE_BDB
if (r != 0) {
void find_dup_val(int v, int m) {
int i;
printf("dup values[%d]=%d: ", m, v);
for (i=0; i<m; i++)
if (values[i] == v) printf("%d ", i);
printf("\n");
}
find_dup_val(values[i], i);
}
#endif
assert(r == 0);
}
/* verify lookups */
for (i=0; i<n; i++) {
int k = htonl(i);
DBT key, val;
r = db->get(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init_malloc(&val), 0);
assert(r == 0);
int vv;
assert(val.size == sizeof vv);
memcpy(&vv, val.data, val.size);
if (i == n/2) {
if (dup_mode & DB_DUPSORT)
assert(vv == sortvalues[0]);
else if (dup_mode & DB_DUP)
assert(vv == values[0]);
else
assert(vv == values[n-1]);
} else
assert(vv == values[i]);
free(val.data);
}
/* verify the sort order with a cursor */
DBC *cursor;
r = db->cursor(db, null_txn, &cursor, 0);
assert(r == 0);
for (i=0; i<n/2; i++)
expect(cursor, htonl(i), values[i]);
if (dup_mode & DB_DUPSORT) {
for (i=0; i<n; i++)
expect(cursor, htonl(n/2), sortvalues[i]);
} else if (dup_mode & DB_DUP) {
for (i=0; i<n; i++)
expect(cursor, htonl(n/2), values[i]);
} else {
expect(cursor, htonl(n/2), values[n-1]);
}
for (i=(n/2)+1; i<n; i++)
expect(cursor, htonl(i), values[i]);
r = cursor->c_close(cursor);
assert(r == 0);
r = db->close(db, 0);
assert(r == 0);
}
/* verify dup keys are buffered in order in non-leaf nodes */
void test_nonleaf_insert(int n, int dup_mode) {
if (verbose) printf("test_nonleaf_insert:%d %d\n", n, dup_mode);
DB_ENV * const null_env = 0;
DB *db;
DB_TXN * const null_txn = 0;
const char * const fname = DIR "/" "test_nonleaf_insert.brt";
int r;
int i;
unlink(fname);
/* create the dup database file */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);
assert(r == 0);
int values[n];
for (i=0; i<n; i++)
values[i] = htonl(random());
int sortvalues[n];
for (i=0; i<n; i++)
sortvalues[i] = values[i];
int mycmp(const void *a, const void *b) {
return memcmp(a, b, sizeof (int));
}
qsort(sortvalues, n, sizeof sortvalues[0], mycmp);
/* insert n-1 unique keys {0, 1, n-1} - {n/2} */
for (i=0; i<n; i++) {
if (i == n/2)
continue;
int k = htonl(i);
int v = values[i];
DBT key, val;
r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), 0);
assert(r == 0);
}
/* reopen the database to force nonleaf buffering */
r = db->close(db, 0);
assert(r == 0);
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
assert(r == 0);
/* insert n duplicates */
for (i=0; i<n; i++) {
int k = htonl(n/2);
int v = values[i];
DBT key, val;
r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), 0);
CKERR(r);
}
/* verify lookups */
for (i=0; i<n; i++) {
int k = htonl(i);
DBT key, val;
r = db->get(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init_malloc(&val), 0);
assert(r == 0);
int vv;
assert(val.size == sizeof vv);
memcpy(&vv, val.data, val.size);
if (i == n/2) {
if (dup_mode & DB_DUPSORT)
assert(vv == sortvalues[0]);
else if (dup_mode & DB_DUP)
assert(vv == values[0]);
else
assert(vv == values[n-1]);
} else
assert(vv == values[i]);
free(val.data);
}
/* verify the sort order with a cursor */
DBC *cursor;
r = db->cursor(db, null_txn, &cursor, 0);
assert(r == 0);
for (i=0; i<n/2; i++)
expect(cursor, htonl(i), values[i]);
if (dup_mode & DB_DUPSORT) {
for (i=0; i<n; i++)
expect(cursor, htonl(n/2), sortvalues[i]);
} else if (dup_mode & DB_DUP) {
for (i=0; i<n; i++)
expect(cursor, htonl(n/2), values[i]);
} else {
expect(cursor, htonl(n/2), values[n-1]);
}
for (i=(n/2)+1; i<n; i++)
expect(cursor, htonl(i), values[i]);
r = cursor->c_close(cursor);
assert(r == 0);
r = db->close(db, 0);
assert(r == 0);
}
int main(int argc, const char *argv[]) {
int i;
parse_args(argc, argv);
system("rm -rf " DIR);
mkdir(DIR, 0777);
/* nodup tests */
for (i = 1; i <= (1<<16); i *= 2) {
test_insert(i, 0);
test_nonleaf_insert(i, 0);
}
/* dup tests */
for (i = 1; i <= (1<<16); i *= 2) {
test_insert(i, DB_DUP);
test_nonleaf_insert(i, DB_DUP);
}
#if USE_TDB
/* dupsort tests */
for (i = 1; i <= (1<<16); i *= 2) {
test_insert(i, DB_DUP + DB_DUPSORT);
test_nonleaf_insert(i, DB_DUP + DB_DUPSORT);
}
#endif
return 0;
}
src/tests/test_dup_search.c 0 → 100644
View file @ d345db05
#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <unistd.h>
#include <string.h>
#include <sys/stat.h>
#include <arpa/inet.h>
#include <db.h>
#include "test.h"
DBT *dbt_init(DBT *dbt, void *data, u_int32_t size) {
memset(dbt, 0, sizeof *dbt);
dbt->data = data;
dbt->size = size;
return dbt;
}
DBT *dbt_init_malloc(DBT *dbt) {
memset(dbt, 0, sizeof *dbt);
dbt->flags = DB_DBT_MALLOC;
return dbt;
}
void db_put(DB *db, int k, int v) {
DB_TXN * const null_txn = 0;
DBT key, val;
int r = db->put(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init(&val, &v, sizeof v), 0);
assert(r == 0);
}
void db_get(DB *db, int k) {
DB_TXN * const null_txn = 0;
DBT key, val;
int r = db->get(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init_malloc(&val), 0);
assert(r == 0);
int vv;
assert(val.size == sizeof vv);
memcpy(&vv, val.data, val.size);
printf("do_search %d\n", htonl(vv));
free(val.data);
}
void db_del(DB *db, int k) {
DB_TXN * const null_txn = 0;
DBT key;
int r = db->del(db, null_txn, dbt_init(&key, &k, sizeof k), 0);
assert(r == 0);
}
void expect_db_get(DB *db, int k, int v) {
DB_TXN * const null_txn = 0;
DBT key, val;
int r = db->get(db, null_txn, dbt_init(&key, &k, sizeof k), dbt_init_malloc(&val), 0);
assert(r == 0);
int vv;
assert(val.size == sizeof vv);
memcpy(&vv, val.data, val.size);
assert(vv == v);
free(val.data);
}
void expect_cursor_get(DBC *cursor, int k, int v) {
DBT key, val;
int r = cursor->c_get(cursor, dbt_init_malloc(&key), dbt_init_malloc(&val), DB_NEXT);
assert(r == 0);
assert(key.size == sizeof k);
int kk;
memcpy(&kk, key.data, key.size);
assert(val.size == sizeof v);
int vv;
memcpy(&vv, val.data, val.size);
if (kk != k || vv != v) printf("expect key %d got %d - %d %d\n", htonl(k), htonl(kk), htonl(v), htonl(vv));
assert(kk == k);
assert(vv == v);
free(key.data);
free(val.data);
}
/* insert, close, delete, insert, search */
void test_icdi_search(int n, int dup_mode) {
if (verbose) printf("test_icdi_search:%d %d\n", n, dup_mode);
DB_ENV * const null_env = 0;
DB *db;
DB_TXN * const null_txn = 0;
const char * const fname = DIR "/" "test_icdi_search.brt";
int r;
unlink(fname);
/* create the dup database file */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);
assert(r == 0);
/* insert n duplicates */
int i;
for (i=0; i<n; i++) {
int k = htonl(n/2);
int v = htonl(i);
db_put(db, k, v);
expect_db_get(db, k, htonl(0));
}
/* reopen the database to force nonleaf buffering */
r = db->close(db, 0);
assert(r == 0);
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
assert(r == 0);
db_del(db, htonl(n/2));
/* insert n duplicates */
for (i=0; i<n; i++) {
int k = htonl(n/2);
int v = htonl(n+i);
db_put(db, k, v);
expect_db_get(db, k, htonl(n));
}
DBC *cursor;
r = db->cursor(db, null_txn, &cursor, 0);
assert(r == 0);
for (i=0; i<n; i++) {
expect_cursor_get(cursor, htonl(n/2), htonl(n+i));
}
r = cursor->c_close(cursor);
assert(r == 0);
r = db->close(db, 0);
assert(r == 0);
}
/* insert, close, insert, search */
void test_ici_search(int n, int dup_mode) {
if (verbose) printf("test_ici_search:%d %d\n", n, dup_mode);
DB_ENV * const null_env = 0;
DB *db;
DB_TXN * const null_txn = 0;
const char * const fname = DIR "/" "test_ici_search.brt";
int r;
unlink(fname);
/* create the dup database file */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);
assert(r == 0);
/* insert n duplicates */
int i;
for (i=0; i<n; i++) {
int k = htonl(n/2);
int v = htonl(i);
db_put(db, k, v);
expect_db_get(db, k, htonl(0));
}
/* reopen the database to force nonleaf buffering */
r = db->close(db, 0);
assert(r == 0);
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
assert(r == 0);
/* insert n duplicates */
for (i=0; i<n; i++) {
int k = htonl(n/2);
int v = htonl(n+i);
db_put(db, k, v);
expect_db_get(db, k, htonl(0));
}
DBC *cursor;
r = db->cursor(db, null_txn, &cursor, 0);
assert(r == 0);
for (i=0; i<2*n; i++) {
expect_cursor_get(cursor, htonl(n/2), htonl(i));
}
r = cursor->c_close(cursor);
assert(r == 0);
r = db->close(db, 0);
assert(r == 0);
}
/* insert 0, insert 1, close, insert 0, search 0 */
void test_i0i1ci0_search(int n, int dup_mode) {
if (verbose) printf("test_i0i1ci0_search:%d %d\n", n, dup_mode);
DB_ENV * const null_env = 0;
DB *db;
DB_TXN * const null_txn = 0;
const char * const fname = DIR "/" "test_i0i1ci0.brt";
int r;
unlink(fname);
/* create the dup database file */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);
assert(r == 0);
/* insert <0,0> */
db_put(db, 0, 0);
/* insert n duplicates */
int i;
for (i=0; i<n; i++) {
int k = htonl(1);
int v = htonl(i);
db_put(db, k, v);
expect_db_get(db, k, htonl(0));
}
/* reopen the database to force nonleaf buffering */
r = db->close(db, 0);
assert(r == 0);
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
assert(r == 0);
/* insert <0,1> */
db_put(db, 0, 1);
/* verify dup search digs deep into the tree */
expect_db_get(db, 0, 0);
r = db->close(db, 0);
assert(r == 0);
}
/* insert dup keys with data descending from n to 1 */
void test_reverse_search(int n, int dup_mode) {
if (verbose) printf("test_reverse_search:%d %d\n", n, dup_mode);
DB_ENV * const null_env = 0;
DB *db;
DB_TXN * const null_txn = 0;
const char * const fname = DIR "/" "test_reverse_search.brt";
int r;
unlink(fname);
/* create the dup database file */
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, DB_CREATE, 0666);
assert(r == 0);
/* seq inserts to build the tree */
int i;
for (i=0; i<n; i++) {
int k = htonl(i);
int v = htonl(i);
db_put(db, k, v);
}
/* reopen the database to force nonleaf buffering */
r = db->close(db, 0);
assert(r == 0);
r = db_create(&db, null_env, 0);
assert(r == 0);
r = db->set_flags(db, dup_mode);
assert(r == 0);
r = db->set_pagesize(db, 4096);
assert(r == 0);
r = db->open(db, null_txn, fname, "main", DB_BTREE, 0, 0666);
assert(r == 0);
/* dup key inserts <n,n>, <n,n-1>, .. <n,1> */
for (i=0; i<n; i++) {
int k = htonl(n);
int v = htonl(n-i);
db_put(db, k, v);
}
if (dup_mode & DB_DUPSORT)
expect_db_get(db, htonl(n), htonl(1));
else if (dup_mode & DB_DUP)
expect_db_get(db, htonl(n), htonl(n));
else
expect_db_get(db, htonl(n), htonl(1));
r = db->close(db, 0);
assert(r == 0);
}
int main(int argc, const char *argv[]) {
int i;
parse_args(argc, argv);
system("rm -rf " DIR);
mkdir(DIR, 0777);
/* dup search */
for (i = 1; i <= (1<<16); i *= 2) {
test_ici_search(i, DB_DUP);
test_icdi_search(i, DB_DUP);
test_i0i1ci0_search(i, DB_DUP);
}
/* insert data in descending order */
for (i = 1; i <= (1<<16); i *= 2) {
test_reverse_search(i, 0);
test_reverse_search(i, DB_DUP);
test_reverse_search(i, DB_DUP + DB_DUPSORT);
}
return 0;
}
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