From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 7852) id 4866E3858281; Mon, 10 Oct 2022 17:43:46 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 4866E3858281 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1665423826; bh=J42npQWbhNrv4Ju92zs2WNkDPho2P2yDWaNtzXr2+qA=; h=From:To:Subject:Date:From; b=hI/9TYmFqnHklSIww2pOvnqA8Kzbs3HUmeV9tS2Hwc9ERcR+LB9OacKRIYfd0/MFN LVw21xRff3b79iPB4eMIc6FXiNja2xQ4/8eCpg9zSHkgKCGGPhA5XEuPyLcotEdn2R 9OmYQEd0xI8doMiHbNEIz12czW5eZMwFSEJKuNEk= Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: Sunil Pandey To: glibc-cvs@sourceware.org Subject: [glibc] String: Improve test coverage for memchr X-Act-Checkin: glibc X-Git-Author: Sunil K Pandey X-Git-Refname: refs/heads/master X-Git-Oldrev: 5355f9ca7b10183ce06e8a18003ba30f43774858 X-Git-Newrev: 264db94040c463d9bc356101595d89335586875e Message-Id: <20221010174346.4866E3858281@sourceware.org> Date: Mon, 10 Oct 2022 17:43:46 +0000 (GMT) List-Id: https://sourceware.org/git/gitweb.cgi?p=glibc.git;h=264db94040c463d9bc356101595d89335586875e commit 264db94040c463d9bc356101595d89335586875e Author: Sunil K Pandey Date: Mon Oct 10 09:28:14 2022 -0700 String: Improve test coverage for memchr This test improves memchr coverage near page boundary. Reviewed-by: H.J. Lu Diff: --- string/test-memchr.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/string/test-memchr.c b/string/test-memchr.c index 279a67ebe6..1cbcd57fd4 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 ();