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authorSunil K Pandey <skpgkp2@gmail.com>2022-10-10 09:28:14 -0700
committerSunil K Pandey <skpgkp2@gmail.com>2022-10-10 10:07:10 -0700
commit264db94040c463d9bc356101595d89335586875e (patch)
tree5ad1de2a0145554678ff9be1861462ff28d76043
parent5355f9ca7b10183ce06e8a18003ba30f43774858 (diff)
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String: Improve test coverage for memchr
This test improves memchr coverage near page boundary. Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
-rw-r--r--string/test-memchr.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/string/test-memchr.c b/string/test-memchr.c
index 279a67e..1cbcd57 100644
--- a/string/test-memchr.c
+++ b/string/test-memchr.c
@@ -247,8 +247,11 @@ test_main (void)
/* BZ#21182 - wrong overflow calculation for i686 implementation
with address near end of the page. */
for (i = 2; i < 16; ++i)
- /* page_size is in fact getpagesize() * 2. */
- do_test (page_size / 2 - i, i, i, 1, 0x9B);
+ {
+ /* page_size is in fact getpagesize() * 2. */
+ do_test (page_size / 2 - i, i, i, 1, 0x9B);
+ do_test (page_size / 2 - i, i - 1, i - 1, 1, 0x9B);
+ }
do_random_tests ();
do_overflow_tests ();