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Add a basic test for set_mem_functions

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svn:r1216
This commit is contained in:
Nick Mathewson 2009-04-21 18:47:35 +00:00
parent ea8cc76cf8
commit 7f1855d064
1 changed files with 51 additions and 0 deletions
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51
test/regress.c
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@ -1534,6 +1534,56 @@ end:
}
}
int
check_dummy_mem_ok(void *_mem)
{
char *mem = _mem;
mem -= 16;
return !memcmp(mem, "{[<guardedram>]}", 16);
}
static void *
dummy_malloc(size_t len)
{
char *mem = malloc(len+16);
memcpy(mem, "{[<guardedram>]}", 16);
return mem+16;
}
static void *
dummy_realloc(void *_mem, size_t len)
{
char *mem = _mem;
if (!mem)
return dummy_malloc(len);
tt_want(check_dummy_mem_ok(_mem));
mem -= 16;
mem = realloc(mem, len+16);
return mem+16;
}
static void
dummy_free(void *_mem)
{
char *mem = _mem;
tt_want(check_dummy_mem_ok(_mem));
mem -= 16;
free(mem);
}
static void
test_mm_functions(void *arg)
{
struct event_base *b = NULL;
event_set_mem_functions(dummy_malloc, dummy_realloc, dummy_free);
b = event_base_new();
tt_assert(b);
tt_assert(check_dummy_mem_ok(b));
end:
if (b)
event_base_free(b);
}
struct testcase_t main_testcases[] = {
/* Some converted-over tests */
{ "methods", test_methods, TT_FORK, NULL, NULL },
@ -1564,6 +1614,7 @@ struct testcase_t main_testcases[] = {
{ "event_once", test_event_once, TT_ISOLATED, &basic_setup, NULL },
{ "event_pending", test_event_pending, TT_ISOLATED, &basic_setup,
NULL },
{ "mm_functions", test_mm_functions, TT_FORK, NULL, NULL },
#ifndef WIN32
LEGACY(fork, TT_ISOLATED),