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Update string/test-memmove.c to cover 16KB copy

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This commit is contained in:
H.J. Lu 2021-02-01 17:23:12 -08:00
parent 82fbcd7118
commit c333dcf8d8
1 changed files with 48 additions and 0 deletions
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48
string/test-memmove.c
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@ -312,6 +312,50 @@ do_test2 (size_t offset)
munmap ((void *) large_buf, size); munmap ((void *) large_buf, size);
} }
static void
do_test3 (size_t bytes_move, size_t offset)
{
size_t size = bytes_move * 3;
uint32_t *buf;
buf = mmap (NULL, size, PROT_READ | PROT_WRITE,
MAP_PRIVATE | MAP_ANON, -1, 0);
if (buf == MAP_FAILED)
error (EXIT_UNSUPPORTED, errno, "mmap failed");
size_t arr_size = bytes_move / sizeof (uint32_t);
size_t i;
FOR_EACH_IMPL (impl, 0)
{
for (i = 0; i < arr_size; i++)
buf[i] = (uint32_t) i;
uint32_t *dst = &buf[arr_size + offset];
#ifdef TEST_BCOPY
CALL (impl, (char *) buf, (char *) dst, bytes_move);
#else
CALL (impl, (char *) dst, (char *) buf, bytes_move);
#endif
for (i = 0; i < arr_size; i++)
{
if (dst[i] != (uint32_t) i)
{
error (0, 0,
"Wrong result in function %s dst \"%p\" src \"%p\" offset \"%zd\"",
impl->name, dst, buf, i);
ret = 1;
break;
}
}
}
munmap ((void *) buf, size);
}
int int
test_main (void) test_main (void)
{ {
@ -356,6 +400,10 @@ test_main (void)
do_test2 (0x200000); do_test2 (0x200000);
do_test2 (0x4000000 - 1); do_test2 (0x4000000 - 1);
do_test2 (0x4000000); do_test2 (0x4000000);
/* Copy 16KB data. */
do_test3 (16384, 3);
return ret; return ret;
} }