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string: Expand page cross test cases in test-strcmp.c

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Test cases for when both `s1` and `s2` are near the end of a page
where previously missing.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
This commit is contained in:
Noah Goldstein
2022-03-23 16:57:39 -05:00
parent d154758e61
commit 22833848e3
1 changed files with 14 additions and 1 deletions
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15
string/test-strcmp.c
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@ -392,7 +392,7 @@ check3 (void)
int int
test_main (void) test_main (void)
{ {
size_t i, j; size_t i, j, k;
const size_t test_len = MIN(TEST_LEN, 3 * 4096); const size_t test_len = MIN(TEST_LEN, 3 * 4096);
test_init (); test_init ();
check(); check();
@ -453,6 +453,19 @@ test_main (void)
do_test (j, getpagesize () - j - 1, i, 127, 1); do_test (j, getpagesize () - j - 1, i, 127, 1);
do_test (j, getpagesize () - j - 1, i, 127, -1); do_test (j, getpagesize () - j - 1, i, 127, -1);
for (k = 2; k <= 128; k += k)
{
do_test (getpagesize () - k, getpagesize () - j - 1, i, 127, 0);
do_test (getpagesize () - k - 1, getpagesize () - j - 1, i, 127,
0);
do_test (getpagesize () - k, getpagesize () - j - 1, i, 127, 1);
do_test (getpagesize () - k - 1, getpagesize () - j - 1, i, 127,
1);
do_test (getpagesize () - k, getpagesize () - j - 1, i, 127, -1);
do_test (getpagesize () - k - 1, getpagesize () - j - 1, i, 127,
-1);
}
if (i < 32) if (i < 32)
{ {
i += 1; i += 1;