From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-2.7 required=3.0 tests=AWL,BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,RCVD_IN_DNSWL_HI,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL,RCVD_IN_SORBS_SPAM,RP_MATCHES_RCVD shortcircuit=no autolearn=no autolearn_force=no version=3.4.0 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id 6B2FB201A7 for ; Sat, 20 May 2017 21:43:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756376AbdETVnE (ORCPT ); Sat, 20 May 2017 17:43:04 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:36537 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756349AbdETVnC (ORCPT ); Sat, 20 May 2017 17:43:02 -0400 Received: by mail-wr0-f195.google.com with SMTP id v42so5740798wrc.3 for ; Sat, 20 May 2017 14:43:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=mxMkUKmQLQJI4OTgQm/kjMcmsxX55Iy4vWlpBm/WtlE=; b=nl2bx0SMcBftq3UIW7ZL7n5ukavYdbzT5UdTBL+a87iTaud6Mq6HMAopP9PE7Ggf43 Ydfs1x9DWoXwuXtnvzS5Xfaxpoz008C50jB6NM7GXuRYsJ/BMPZZ5EtlIF6wgmt6HaEf YtlGk/OXsKyHiLJGAFZar2+nK0tWIxvziamBo0DMrBQ3Urn5K+L7f8jAfGQ4KULZrxDs RHJKjx2TqyiwSETblC1bYWMvAXT48JlHbbbCi7cDtjUPbfJVQJ7UT9JWR+axTGymwedN te996PE1YzmMFrNz3JgROUtGg2kKM3SsPsmxwxwJV/q9ReeYR7F+85M4zEUwM+kf/bfO +1KQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=mxMkUKmQLQJI4OTgQm/kjMcmsxX55Iy4vWlpBm/WtlE=; b=sej9FJnUQamPX4q51wm8hitW0BxN9j7nfXUDRalpnmitfCcow0s7KklrdRuvm5qsQE 7Z2y6nF0esovEdkmTAksfeTqAsXXsx2pWUlsnC7P0kXGakWZ5T+5fG1Otsiwcl70asED Nwkwh+KfASC4CGWh3C6jEVEnR6iqzYnHUzjEOAs5zKN10xyoVSy8G80P+Zo0siFz/qf6 MPUf9AAygdYo/DL/eMGNtfM8LncGfuYXzGvG3ik9qSVkjRK0yYch+1PGq4YDV3EmSJIk uyufpYFdGH7DbYk6j/UzyyKrOCopu7Ztrbh2one0n4CcfTwrn0XGDgkcrRnRcz38z5LI f3oQ== X-Gm-Message-State: AODbwcD6X7qdPfYc4PWElDia+YQwLWMv/0hoQwjoGI0lFTIJdPNDKsa5 SMaeNThvqhWe3g== X-Received: by 10.223.173.23 with SMTP id p23mr7678112wrc.117.1495316581360; Sat, 20 May 2017 14:43:01 -0700 (PDT) Received: from u.nix.is ([2a01:4f8:190:5095::2]) by smtp.gmail.com with ESMTPSA id e73sm25666835wmd.1.2017.05.20.14.43.00 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 20 May 2017 14:43:00 -0700 (PDT) From: =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= To: git@vger.kernel.org Cc: Junio C Hamano , Jeff King , Jeffrey Walton , =?UTF-8?q?Micha=C5=82=20Kiedrowicz?= , J Smith , Victor Leschuk , =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= , Fredrik Kuivinen , Brandon Williams , =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= Subject: [PATCH v3 07/30] grep: add a test for backreferences in PCRE patterns Date: Sat, 20 May 2017 21:42:10 +0000 Message-Id: <20170520214233.7183-8-avarab@gmail.com> X-Mailer: git-send-email 2.13.0.303.g4ebf302169 In-Reply-To: <20170520214233.7183-1-avarab@gmail.com> References: <20170520214233.7183-1-avarab@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Add a test for backreferences such as (.)\1 in PCRE patterns. This test ensures that the PCRE_NO_AUTO_CAPTURE option isn't turned on. Before this change turning it on would break these sort of patterns, but wouldn't break any tests. Signed-off-by: Ævar Arnfjörð Bjarmason --- t/t7810-grep.sh | 7 +++++++ 1 file changed, 7 insertions(+) diff --git a/t/t7810-grep.sh b/t/t7810-grep.sh index 8d69113695..daa906b9b0 100755 --- a/t/t7810-grep.sh +++ b/t/t7810-grep.sh @@ -1114,6 +1114,13 @@ test_expect_success PCRE 'grep -P -w pattern' ' test_cmp expected actual ' +test_expect_success PCRE 'grep -P backreferences work (the PCRE NO_AUTO_CAPTURE flag is not set)' ' + git grep -P -h "(?P.)(?P=one)" hello_world >actual && + test_cmp hello_world actual && + git grep -P -h "(.)\1" hello_world >actual && + test_cmp hello_world actual +' + test_expect_success 'grep -G invalidpattern properly dies ' ' test_must_fail git grep -G "a[" ' -- 2.13.0.303.g4ebf302169