From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by sourceware.org (Postfix) with ESMTPS id 898393857B94 for ; Mon, 10 Oct 2022 16:48:44 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 898393857B94 Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=gmail.com X-IronPort-AV: E=McAfee;i="6500,9779,10496"; a="301888301" X-IronPort-AV: E=Sophos;i="5.95,173,1661842800"; d="scan'208";a="301888301" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Oct 2022 09:48:43 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10496"; a="694705245" X-IronPort-AV: E=Sophos;i="5.95,173,1661842800"; d="scan'208";a="694705245" Received: from scymds02.sc.intel.com ([10.82.73.244]) by fmsmga004.fm.intel.com with ESMTP; 10 Oct 2022 09:48:43 -0700 Received: from gskx-1.sc.intel.com (gskx-1.sc.intel.com [172.25.149.211]) by scymds02.sc.intel.com with ESMTP id 29AGmhtS023894 for ; Mon, 10 Oct 2022 09:48:43 -0700 From: Sunil K Pandey To: libc-alpha@sourceware.org Subject: [PATCH] String: Improve test coverage for memchr Date: Mon, 10 Oct 2022 09:48:42 -0700 Message-Id: <20221010164842.453596-1-skpgkp2@gmail.com> X-Mailer: git-send-email 2.36.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-7.7 required=5.0 tests=BAYES_00,DKIM_ADSP_CUSTOM_MED,FORGED_GMAIL_RCVD,FREEMAIL_ENVFROM_END_DIGIT,FREEMAIL_FROM,GIT_PATCH_0,HK_RANDOM_ENVFROM,HK_RANDOM_FROM,KAM_DMARC_NONE,KAM_DMARC_STATUS,NML_ADSP_CUSTOM_MED,SPF_HELO_NONE,SPF_SOFTFAIL,SPOOFED_FREEMAIL,SPOOF_GMAIL_MID,TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This test improves memchr coverage near page boundary. --- 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 (); -- 2.36.1