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Add a testcase for BZ #14716

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This commit is contained in:
H.J. Lu
2012-10-14 00:05:10 -07:00
parent b44d43a016
commit 38c7829650
2 changed files with 40 additions and 3 deletions
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35
string/test-memmem.c
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@ -56,8 +56,8 @@ simple_memmem (const void *haystack, size_t haystack_len, const void *needle,
return NULL;
}
static void
do_one_test (impl_t *impl, const void *haystack, size_t haystack_len,
static int
check_result (impl_t *impl, const void *haystack, size_t haystack_len,
const void *needle, size_t needle_len, const void *expected)
{
void *res;
@ -68,9 +68,20 @@ do_one_test (impl_t *impl, const void *haystack, size_t haystack_len,
error (0, 0, "Wrong result in function %s %p %p", impl->name,
res, expected);
ret = 1;
return;
return -1;
}
return 0;
}
static void
do_one_test (impl_t *impl, const void *haystack, size_t haystack_len,
const void *needle, size_t needle_len, const void *expected)
{
if (check_result (impl, haystack, haystack_len, needle, needle_len,
expected) < 0)
return;
if (HP_TIMING_AVAIL)
{
hp_timing_t start __attribute ((unused));
@ -145,6 +156,22 @@ do_random_tests (void)
}
}
static void
check1 (void)
{
const char search_buf_data[5] = { 0x56, 0x34, 0x12, 0x78, 0x78 };
const char pattern[2] = { 0x78, 0x56 };
void *search_buf = (void *) buf1 + page_size - sizeof search_buf_data;
void *exp_result;
memcpy (search_buf, search_buf_data, sizeof search_buf_data);
exp_result = simple_memmem (search_buf, sizeof search_buf_data,
pattern, sizeof pattern);
FOR_EACH_IMPL (impl, 0)
check_result (impl, search_buf, sizeof search_buf_data,
pattern, sizeof pattern, exp_result);
}
static const char *const strs[] =
{
@ -161,6 +188,8 @@ test_main (void)
test_init ();
check1 ();
printf ("%23s", "");
FOR_EACH_IMPL (impl, 0)
printf ("\t%s", impl->name);