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test-memcpy: Actually reverse source and destination

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Looks like an oversight in memcpy tests resulted in s2 and s1 not being
swapped for the second iteration of the memcpy test.  Fix it.  Also fix
a formatting nit.

Signed-off-by: Siddhesh Poyarekar <siddhesh@sourceware.org>
This commit is contained in:
Siddhesh Poyarekar
2022-04-06 12:45:39 +05:30
parent cbc2c56bab
commit dfc7bf8a24
1 changed files with 24 additions and 22 deletions
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46
string/test-memcpy-support.h
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@ -84,7 +84,7 @@ do_one_test (impl_t *impl, char *dst, const char *src, size_t len)
static void
do_test (size_t align1, size_t align2, size_t len)
{
size_t i, j, repeats;
size_t i, j;
char *s1, *s2;
align1 &= 4095;
@ -97,13 +97,16 @@ do_test (size_t align1, size_t align2, size_t len)
s1 = (char *)(buf1 + align1);
s2 = (char *)(buf2 + align2);
for (repeats = 0; repeats < 2; ++repeats)
for (size_t repeats = 0; repeats < 2; ++repeats)
{
for (i = 0, j = 1; i < len; i++, j += 23)
s1[i] = j;
FOR_EACH_IMPL (impl, 0)
do_one_test (impl, s2, s1, len);
s1 = (char *) (buf2 + align1);
s2 = (char *) (buf1 + align2);
}
}
@ -138,30 +141,29 @@ do_test1 (size_t align1, size_t align2, size_t size)
unaligned_uint32_t *dest = large_buf + align1;
unaligned_uint32_t *src = large_buf + region_size + 2 * page_size + align2;
size_t i;
size_t repeats;
for (repeats = 0; repeats < 2; repeats++)
for (size_t repeats = 0; repeats < 2; repeats++)
{
for (i = 0; i < array_size; i++)
src[i] = (uint32_t)i;
FOR_EACH_IMPL (impl, 0)
{
memset (dest, -1, size);
CALL (impl, (char *)dest, (char *)src, size);
if (memcmp (src, dest, size))
{
for (i = 0; i < array_size; i++)
if (dest[i] != src[i])
{
error (0, 0,
"Wrong result in function %s dst \"%p\" src \"%p\" "
"offset \"%zd\"",
impl->name, dest, src, i);
ret = 1;
munmap ((void *)large_buf, mmap_size);
return;
}
}
}
{
memset (dest, -1, size);
CALL (impl, (char *)dest, (char *)src, size);
if (memcmp (src, dest, size))
{
for (i = 0; i < array_size; i++)
if (dest[i] != src[i])
{
error (0, 0,
"Wrong result in function %s dst \"%p\" src \"%p\" "
"offset \"%zd\"",
impl->name, dest, src, i);
ret = 1;
munmap ((void *)large_buf, mmap_size);
return;
}
}
}
dest = large_buf + region_size + 2 * page_size + align1;
src = large_buf + align2;
}