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* [glibc] String: Improve overflow test coverage for strnlen
@ 2022-05-25 23:06 Sunil Pandey
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From: Sunil Pandey @ 2022-05-25 23:06 UTC (permalink / raw)
To: glibc-cvs
https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=7597b251d451fa099686344bbd9915bd481ba55b
commit 7597b251d451fa099686344bbd9915bd481ba55b
Author: Sunil K Pandey <skpgkp2@gmail.com>
Date: Wed May 25 13:43:36 2022 -0700
String: Improve overflow test coverage for strnlen
This patch adds more overflow test coverage for strnlen and wcsnlen.
Reviewed-by: H.J. Lu <hjl.tools@gmail.com>
Diff:
---
string/test-strnlen.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/string/test-strnlen.c b/string/test-strnlen.c
index 83c4502b9a..4a9375112a 100644
--- a/string/test-strnlen.c
+++ b/string/test-strnlen.c
@@ -96,6 +96,8 @@ do_overflow_tests (void)
for (i = 0; i < 750; ++i)
{
+ do_test (1, i, SIZE_MAX, BIG_CHAR);
+
do_test (0, i, SIZE_MAX - i, BIG_CHAR);
do_test (0, i, i - buf_addr, BIG_CHAR);
do_test (0, i, -buf_addr - i, BIG_CHAR);
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