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 0BE27207E4 for ; Tue, 25 Apr 2017 21:06:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1954718AbdDYVGa (ORCPT ); Tue, 25 Apr 2017 17:06:30 -0400 Received: from mail-wm0-f65.google.com ([74.125.82.65]:33763 "EHLO mail-wm0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1948415AbdDYVG2 (ORCPT ); Tue, 25 Apr 2017 17:06:28 -0400 Received: by mail-wm0-f65.google.com with SMTP id y10so17339755wmh.0 for ; Tue, 25 Apr 2017 14:06:27 -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=EcF+lIKQCtzvs7MCT4uTunjtqrB/89ek8oh+DQDm5n0=; b=ihsfWi1x9WijYIJwG5Duqz0JUIor6MhaIgCFL46+qbUMAwFy4vSiVj+0EdOHtvt0XX v9sdMtiIfRXScAUDmoh1deTXVUksd7OCqXnrJz3tw2E+bWRj+q2zQYWI6mOoOFJOsxz1 01OUdUFIxTMLNhcVCvGLafq9umWcLK96ueJUACx2TPp1Zof1gnUcDJzDGK74RFF4FcJd RDB8/a4PjdHnfnSat+iC1RuAjoai6P9ltSmkY6QR7xlAwuVTTo3vznhEo53u7XFIY9TZ mK8djcIbxoNVifmqIOfZFGoFHwRQvQR5wUXWFHPZHv6Pv+FXi9noT293ia45nv8kA1vj hb0Q== 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=EcF+lIKQCtzvs7MCT4uTunjtqrB/89ek8oh+DQDm5n0=; b=DXCalhfBrgWGa/Fg4VIJ6cgPxoEh+KX7AOuF6FpyQ5ct/MwtlTjnnd46wI0zxn129Q ZCqvtmeqIyj/df1Cx7kZAqQd6UwEvggkdXehofBRMgkRm4pH5VSNwXFCwsMA6RcO6tNy YwQCTUVSjn2Bf8pWekZQpmBJe8/ALWsu2dXLaFJm0se6dOUz5rirRfEiA5MWqWaFzLM0 1BqepRP0ixM28HXFx22OQWldG5if8iBy2jQXPbJdVglH3zTu/e1TmBE853TzTiJLa70w Rvvv9BG0o91czT3rH820nxpmGFirH22zMKloTYC6tey1WaD0HQLXJKTiYEyddLFVigIP HO4Q== X-Gm-Message-State: AN3rC/665UGvuAN7uI3HLttufJNJragcJ1WBZB2QpHnk3Habk75n036D vg7rnyc/0VXs0A== X-Received: by 10.28.21.203 with SMTP id 194mr15031441wmv.55.1493154381906; Tue, 25 Apr 2017 14:06:21 -0700 (PDT) Received: from u.nix.is ([2a01:4f8:190:5095::2]) by smtp.gmail.com with ESMTPSA id i71sm27519917wri.0.2017.04.25.14.06.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 25 Apr 2017 14:06:21 -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 , =?UTF-8?q?Zolt=C3=A1n=20Herczeg?= , Brandon Williams , =?UTF-8?q?=C3=86var=20Arnfj=C3=B6r=C3=B0=20Bjarmason?= Subject: [PATCH v4 07/19] grep: add a test for backreferences in PCRE patterns Date: Tue, 25 Apr 2017 21:05:36 +0000 Message-Id: <20170425210548.24612-8-avarab@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170425210548.24612-1-avarab@gmail.com> References: <20170425210548.24612-1-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 cee42097b0..ec8fe585a7 100755 --- a/t/t7810-grep.sh +++ b/t/t7810-grep.sh @@ -1102,6 +1102,13 @@ test_expect_success LIBPCRE 'grep -P -w pattern' ' test_cmp expected actual ' +test_expect_success LIBPCRE '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