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 50DE5207BD for ; Thu, 20 Apr 2017 21:24:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S947812AbdDTVYm (ORCPT ); Thu, 20 Apr 2017 17:24:42 -0400 Received: from mail-wr0-f195.google.com ([209.85.128.195]:36125 "EHLO mail-wr0-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S946958AbdDTVYi (ORCPT ); Thu, 20 Apr 2017 17:24:38 -0400 Received: by mail-wr0-f195.google.com with SMTP id v42so687375wrc.3 for ; Thu, 20 Apr 2017 14:24:37 -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=Mtap5R9sQPy5sbLkv2qv+awlf7bkbcdKwA5/hldgZbkbguzqRLOpH75QgSzeI2kgBr BlDSZyNblo9wNI/ye5Tg4qR98yazwIcF7wphLUwBQx0TKnzG85aM6EwE1B6LCwptjfyr tV/KIuBp6wDOSK/4xas0Mevz8mNO/lRgQx65Fj85ADJzhyVCs+8b8XOsxg158IacIs7H WY12EB/QzOne3/gq8/0c5sOMFl0gCV7KPpM7gtopBj8JMNsAPEC6nZ1GUk8e0RQ0jj/m ztIuZg0d4eTouIak8eN2yE7Au2Jee4FVIhWDLF5kO+AAM5E6Wghshaq8Dx3iVw23aPGi 5k1A== 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=KGCP8QzWhAAX2EpcXf2GDUKs6UZf7CFErzwNaFcnYjVNLVtavjRPF4iHFJ+18E+NVi M3vR8wFn5eobuVrUtpJT9kKStmj6LDpAU9D7C37WhTQd0LW+WsNbEs3JZVxKirem9gG1 9a3fdhVPob0ZxPcY4CqbO/GmuUVQrnWvr9VNTHr7pHtEZx7khTNpD8Sy418zCnR8HJt6 fKMb81R3BsmLlsAummNzicuOKzrMxpuzp3w/81bnnbfh5heANB6ekEMvEqrzrlKy4KYI UhKDyBFQEXDEblnFbqfFudR/YEpCSxyvWiTbZV64JoBRwvzJApW/gh9ciZGiRo0n9Zg+ lVug== X-Gm-Message-State: AN3rC/6LMfJyJ2OLlHo8zxxV4ICPxczBsCSzhO+ugYzoj9DB0rChk5/Y J40lh+V0GZIZCg== X-Received: by 10.223.139.215 with SMTP id w23mr9813616wra.169.1492723474943; Thu, 20 Apr 2017 14:24:34 -0700 (PDT) Received: from u.nix.is ([2a01:4f8:190:5095::2]) by smtp.gmail.com with ESMTPSA id k63sm442322wmf.9.2017.04.20.14.24.33 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 20 Apr 2017 14:24:34 -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 v3 06/18] grep: add a test for backreferences in PCRE patterns Date: Thu, 20 Apr 2017 21:23:33 +0000 Message-Id: <20170420212345.7408-7-avarab@gmail.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170420212345.7408-1-avarab@gmail.com> References: <20170420212345.7408-1-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