From patchwork Wed Mar 23 21:57:39 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Noah Goldstein X-Patchwork-Id: 52286 Return-Path: X-Original-To: patchwork@sourceware.org Delivered-To: patchwork@sourceware.org Received: from server2.sourceware.org (localhost [IPv6:::1]) by sourceware.org (Postfix) with ESMTP id D823A386EC38 for ; Wed, 23 Mar 2022 22:11:45 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D823A386EC38 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1648073505; bh=jgTbP0PfMAsaBHRURGuN/l6FEAT3Y7KPk1ohHpUdNKA=; h=To:Subject:Date:In-Reply-To:References:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=ZzpLIzH2VHB4lSHW2RUq1bGpt4UpuV0CAQ/QlTOuvPofIPVC/yO38F89Slr9XFKE2 dt98BmjLStFXQ6eLYwAv+hMg0moQsIkQNJ6UwmgnhvhfVto3euU3yONN0cKQDL2v9Z dsHffUw4mNN98Y7n7Ev+Gk76JU6HRD0dCaisTvTk= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from mail-io1-xd31.google.com (mail-io1-xd31.google.com [IPv6:2607:f8b0:4864:20::d31]) by sourceware.org (Postfix) with ESMTPS id 41471388882E for ; Wed, 23 Mar 2022 22:02:07 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 41471388882E Received: by mail-io1-xd31.google.com with SMTP id k25so3394061iok.8 for ; Wed, 23 Mar 2022 15:02:07 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jgTbP0PfMAsaBHRURGuN/l6FEAT3Y7KPk1ohHpUdNKA=; b=15ny/HuJyZIY6hP2WWkfkeK/iPZtDD7owyHj7eVUl7SJPslZRKaBiwv8V7WEwmXD1Z 8QFLFfcrcYOKjbCuUomzC3+Oy7a1BRqwehnpYDYLd0afFMXo5SEzV2GQ+8TvohSCBTEV sLxaCb4hxhWG9zXJMgYeSiZQzv5yZiMSa+rhtQrq702V7pdkRElC6SsAJX8y3E8ZC4zl cgA1BZQa4TLMzHAMoVsy0hWl8qTpNVmTPe3nON9CXZsKtIQFfagZnWSEmr0vBsQlITTm L1WTy9hMJB4yC+yXWcVnHd6bkSEZlfZCfA3DqsTfiOg4sHV5Rf/yKBOdhrl77TXx7KCs kafg== X-Gm-Message-State: AOAM531LR2Hxm6IPDcPVjBImq8QOGVqueI9mhQx2EG5U2d266TMSV0fx KIp2PiMV228Mj5cQba62N8G6DPt7dHw= X-Google-Smtp-Source: ABdhPJx8kW6V+NBJ2nNysais3O0WKrtU1Qk/7f7HYPOOdBk3iauqKVO8ab4v2F34YGUMGWG3pKyyXg== X-Received: by 2002:a05:6602:73c:b0:649:5e22:f3ee with SMTP id g28-20020a056602073c00b006495e22f3eemr1085170iox.156.1648072926300; Wed, 23 Mar 2022 15:02:06 -0700 (PDT) Received: from localhost.localdomain (node-17-161.flex.volo.net. [76.191.17.161]) by smtp.googlemail.com with ESMTPSA id c22-20020a5ea816000000b00649d360663asm529227ioa.40.2022.03.23.15.02.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 23 Mar 2022 15:02:06 -0700 (PDT) To: libc-alpha@sourceware.org Subject: [PATCH v1 19/23] string: Expand page cross test cases in test-strcmp.c Date: Wed, 23 Mar 2022 16:57:39 -0500 Message-Id: <20220323215734.3927131-19-goldstein.w.n@gmail.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220323215734.3927131-1-goldstein.w.n@gmail.com> References: <20220323215734.3927131-1-goldstein.w.n@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-12.5 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_FROM, GIT_PATCH_0, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-Patchwork-Original-From: Noah Goldstein via Libc-alpha From: Noah Goldstein Reply-To: Noah Goldstein Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" Test cases for when both `s1` and `s2` are near the end of a page where previously missing. Reviewed-by: H.J. Lu --- string/test-strcmp.c | 15 ++++++++++++++- 1 file changed, 14 insertions(+), 1 deletion(-) diff --git a/string/test-strcmp.c b/string/test-strcmp.c index 0abce769d0..ece03c6d0b 100644 --- a/string/test-strcmp.c +++ b/string/test-strcmp.c @@ -392,7 +392,7 @@ check3 (void) int test_main (void) { - size_t i, j; + size_t i, j, k; const size_t test_len = MIN(TEST_LEN, 3 * 4096); test_init (); 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); + 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) { i += 1;