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_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 129131FF34 for ; Thu, 11 May 2017 09:19:12 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755036AbdEKJTK (ORCPT ); Thu, 11 May 2017 05:19:10 -0400 Received: from mail-wm0-f66.google.com ([74.125.82.66]:36241 "EHLO mail-wm0-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752211AbdEKJTJ (ORCPT ); Thu, 11 May 2017 05:19:09 -0400 Received: by mail-wm0-f66.google.com with SMTP id u65so5447717wmu.3 for ; Thu, 11 May 2017 02:19:08 -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=y/RLGTEvPHORl/qsXNy634QkE6uJUCjjPEmAZpYYLVk=; b=AnyemNWsLdVq4smBoz+y1xJz1CvC6gxN7jhR899a5rUcniQpZ8YTyuVL8f/c/6dlEi agOSyYtEo0kRWdS80uawE4Pt0blWGestZLzEhn1M9ydu8L7RKJCR3BEx0dReNfQieWsX 6egU6WTiuMg9cID+9udrTxt4img4ngo5QK1nCrPScZlqSWHqdEFjFol5LYgfJd1CwP/z qRsWjdlTfWtdw/vlt2pnXLjkRBwPBGQ8KtuX0s/p15ebdvyxxg/tbmBTpXx1JaQEcs7m 3nbTvkdzgH6NQLDxGCFXL0B8/YOIaKb89qnl41ore16/ybGRNMkgEwvalJfPLfO/PU+V PvxQ== 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=y/RLGTEvPHORl/qsXNy634QkE6uJUCjjPEmAZpYYLVk=; b=X0E+YtVwQz476lmV7c+H2brTscg1ccA7EJIblO5qhHiESb0tr4AXx0ZwZF2oAG4XhV Lf24XqHBXl650p8zGRKKKL0jTfF/BOdi123Ac7NY2dm65+G6BsruMUBF8TXcZF7+jzLk gi3GXRsoRTfzrCqhGDaVN5kSMQIt5k9kUd5uY9wt0L0r946HnPfk0nuhhpWYpG3GMCDW qaAcQZV/+MT00Xkik9xTtC9rDRErYPsIyMsAY00PAkNCz5KbJVX4f+7mC6ZVK/epOg7A GOTHabsWJoKzcHnFZ4nfoRrXxRNXAIQjAAdgS5Hbpv+gvNOlQBD/MM7DkLJeFyov/9D3 uJhg== X-Gm-Message-State: AODbwcDMb++YK2JM1qxF2ibKI+WL+w1h1K72AQqemwruZTUg+xsX5Tk+ Suo0prdn7OI6lA== X-Received: by 10.80.164.27 with SMTP id u27mr8182edb.49.1494494347635; Thu, 11 May 2017 02:19:07 -0700 (PDT) Received: from u.nix.is ([2a01:4f8:190:5095::2]) by smtp.gmail.com with ESMTPSA id b3sm8341ede.9.2017.05.11.02.19.06 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 11 May 2017 02:19:06 -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 06/29] grep: add a test for backreferences in PCRE patterns Date: Thu, 11 May 2017 09:18:06 +0000 Message-Id: <20170511091829.5634-7-avarab@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170511091829.5634-1-avarab@gmail.com> References: <20170511091829.5634-1-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[" ' -- 2.11.0