mariadb/newbrt/tests/ybt-test.c
Yoni Fogel 3b42b55489 Closes #1378 Merged all changes into main.
git-svn-id: file:///svn/toku/tokudb@9507 c7de825b-a66e-492c-adef-691d508d4ae1
2013-04-16 23:57:41 -04:00

90 lines
2.2 KiB
C

/* -*- mode: C; c-basic-offset: 4 -*- */
#ident "Copyright (c) 2007, 2008 Tokutek Inc. All rights reserved."
#include "test.h"
#include "includes.h"
static void
cleanup_and_free(struct simple_dbt *v) {
if (v->data) toku_free(v->data);
v->data = NULL;
v->len = 0;
}
static void
cleanup(struct simple_dbt *v) {
v->data = NULL;
v->len = 0;
}
static void ybt_test0 (void) {
struct simple_dbt v0 = {0,0}, v1 = {0,0};
DBT t0,t1;
toku_init_dbt(&t0);
toku_init_dbt(&t1);
{
bytevec temp1 = "hello";
toku_dbt_set(6, temp1, &t0, &v0);
}
{
bytevec temp2 = "foo";
toku_dbt_set( 4, temp2, &t1, &v1);
}
assert(t0.size==6);
assert(strcmp(t0.data, "hello")==0);
assert(t1.size==4);
assert(strcmp(t1.data, "foo")==0);
{
bytevec temp3 = "byebye";
toku_dbt_set(7, temp3, &t1, &v0); /* Use v0, not v1 */
}
// This assertion would be wrong, since v0 may have been realloc'd, and t0.data may now point
// at the wrong place
//assert(strcmp(t0.data, "byebye")==0); /* t0's data should be changed too, since it used v0 */
assert(strcmp(t1.data, "byebye")==0);
cleanup_and_free(&v0);
cleanup_and_free(&v1);
toku_memory_check_all_free();
/* See if we can probe to find out how big something is by setting ulen=0 with YBT_USERMEM */
toku_init_dbt(&t0);
t0.flags = DB_DBT_USERMEM;
t0.ulen = 0;
{
bytevec temp4 = "hello";
toku_dbt_set(6, temp4, &t0, 0);
}
assert(t0.data==0);
assert(t0.size==6);
/* Check realloc. */
toku_init_dbt(&t0);
t0.flags = DB_DBT_REALLOC;
cleanup(&v0);
{
bytevec temp5 = "internationalization";
toku_dbt_set(21, temp5, &t0, &v0);
}
assert(v0.data==0); /* Didn't change v0 */
assert(t0.size==21);
assert(strcmp(t0.data, "internationalization")==0);
{
bytevec temp6 = "provincial";
toku_dbt_set(11, temp6, &t0, &v0);
}
assert(t0.size==11);
assert(strcmp(t0.data, "provincial")==0);
toku_free(t0.data);
toku_memory_check_all_free();
}
int
test_main (int argc __attribute__((__unused__)), const char *argv[] __attribute__((__unused__))) {
ybt_test0();
return 0;
}