From patchwork Sun Aug 20 12:38:06 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: =?utf-8?q?Ahelenia_Ziemia=C5=84ska?= X-Patchwork-Id: 74362 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 947163857036 for ; Sun, 20 Aug 2023 12:38:33 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 947163857036 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1692535113; bh=uo4P+LRSxPyOYt9OApq99UisdZQBDq1xG2Ba4jscnSc=; h=Date:Cc:Subject:References:In-Reply-To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To: From; b=VAef++tEfdbEjJp9BA21s8O7MesorXgq8Xw+PuUXTRQJsXFvjOYNkFaivQucLGnxY twHmhCU0gJKZWqsJg9pIewgHHzdp6XmhTKjZswsOhNF6DydvsPjvBk+o+ueEpcsCK5 boS2+ESK+CBmYfERic7atnLu+Yln1XETpVKsJrjY= X-Original-To: libc-alpha@sourceware.org Delivered-To: libc-alpha@sourceware.org Received: from tarta.nabijaczleweli.xyz (tarta.nabijaczleweli.xyz [139.28.40.42]) by sourceware.org (Postfix) with ESMTP id 77F223857738 for ; Sun, 20 Aug 2023 12:38:08 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 77F223857738 Received: from tarta.nabijaczleweli.xyz (unknown [192.168.1.250]) by tarta.nabijaczleweli.xyz (Postfix) with ESMTPSA id E9DD689E8; Sun, 20 Aug 2023 14:38:07 +0200 (CEST) Date: Sun, 20 Aug 2023 14:38:06 +0200 Cc: Carlos O'Donell , Adhemerval Zanella Netto , Paul Eggert , libc-alpha@sourceware.org Subject: [PATCH v11 3/3] posix: add test for REG_STARTEND Message-ID: References: <1f90d48c945f52c7d8e36b14d477557ce599857a.1692534920.git.nabijaczleweli@nabijaczleweli.xyz> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <1f90d48c945f52c7d8e36b14d477557ce599857a.1692534920.git.nabijaczleweli@nabijaczleweli.xyz> User-Agent: NeoMutt/20230517 X-Spam-Status: No, score=-11.2 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, KAM_INFOUSMEBIZ, MISSING_HEADERS, SPF_HELO_PASS, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) 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: =?utf-8?b?0L3QsNCxIHZpYSBMaWJjLWFscGhh?= From: =?utf-8?q?Ahelenia_Ziemia=C5=84ska?= Reply-To: =?utf-8?b?0L3QsNCx?= Errors-To: libc-alpha-bounces+patchwork=sourceware.org@sourceware.org Sender: "Libc-alpha" This test passes on NetBSD, the illumos gate, musl with https://www.openwall.com/lists/musl/2023/05/14/1, and now glibc. It's nothing revolutionary and the behaviour it tests is largely guaranteed by the 4.4BSD-Lite manual; nevertheless, it used to fail with tst-reg-startend.c: ^a: a^@c: no match$ tst-reg-startend.c: ^a: a^@c: wanted {1, 2}, got {1, 4}$ tst-reg-startend.c: ^a: abc: no match$ tst-reg-startend.c: ^a: abc: wanted {1, 2}, got {1, 4}$ tst-reg-startend.c: ^a.c$: a^@c: no match$ tst-reg-startend.c: ^a.c$: abc: no match$ tst-reg-startend.c: ^a.*c$: a^@c: no match$ tst-reg-startend.c: ^a.*c$: abc: no match$ tst-reg-startend.c: ^a[^c]c$: a^@c: no match$ tst-reg-startend.c: ^a[^c]c$: abc: no match$ tst-reg-startend.c: ^a..: a^@c: no match$ tst-reg-startend.c: ^a..: abc: no match$ tst-reg-startend.c: ..c: a^@c: no match$ Signed-off-by: Ahelenia Ziemiańska --- posix/Makefile | 1 + posix/tst-reg-startend.c | 142 +++++++++++++++++++++++++++++++++++++++ 2 files changed, 143 insertions(+) create mode 100644 posix/tst-reg-startend.c diff --git a/posix/Makefile b/posix/Makefile index 3d368b91f6..84baa70c48 100644 --- a/posix/Makefile +++ b/posix/Makefile @@ -305,6 +305,7 @@ tests := \ tst-posix_spawn-setsid \ tst-preadwrite \ tst-preadwrite64 \ + tst-reg-startend \ tst-regcomp-truncated \ tst-regex \ tst-regex2 \ diff --git a/posix/tst-reg-startend.c b/posix/tst-reg-startend.c new file mode 100644 index 0000000000..854d430676 --- /dev/null +++ b/posix/tst-reg-startend.c @@ -0,0 +1,142 @@ +/* This is free and unencumbered software released into the public domain. + + Anyone is free to copy, modify, publish, use, compile, sell, or + distribute this software, either in source code form or as a compiled + binary, for any purpose, commercial or non-commercial, and by any + means. + + In jurisdictions that recognize copyright laws, the author or authors + of this software dedicate any and all copyright interest in the + software to the public domain. We make this dedication for the benefit + of the public at large and to the detriment of our heirs and + successors. We intend this dedication to be an overt act of + relinquishment in perpetuity of all present and future rights to this + software under copyright law. + + THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR + OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + OTHER DEALINGS IN THE SOFTWARE. */ + + +#include +#include +#include +#include +#include +#include +#include + + +static const regmatch_t bound = {1, 4}; + + +struct reg_res { + const char *regex; + regmatch_t result; +}; +static const struct reg_res reg_res_ac[] = { + {"^a", {1, 2}}, + {"c$", {3, 4}}, + {"^a.c$", {1, 4}}, + {"^a.*c$", {1, 4}}, + {"^a[^c]c$", {1, 4}}, + {"^a..", {1, 4}}, + {"..c", {1, 4}}, + {"[^z]c", {2, 4}}, + {} +}; +static const char *const data_ac[] = {"_a\0cdef", "_abcdef", NULL}; + +static const struct reg_res reg_res_aa[] = { + {"^", {1, 1}}, + {"^a", {1, 2}}, + {"a$", {3, 4}}, + {"^\\(a\\).\\1$", {1, 4}}, + {"^a[^a]*" , {1, 3}}, + {} +}; +static const char *const data_aa[] = {"_a\0adef", "_abadef", NULL}; + + +static void +testbunch (const struct reg_res *reg_reses, const char *const *const data) +{ +#define BASEERR(data) \ + support_record_failure (), \ + fprintf (stdout, __FILE__ ": %s: ", reg_reses->regex), \ + fwrite (data + bound.rm_so, 1, bound.rm_eo - bound.rm_so, stdout) + + for (; reg_reses->regex; ++reg_reses) + { + regex_t rgx; + assert (!regcomp (&rgx, reg_reses->regex, 0)); + + for (const char *const *dt = data; *dt; ++dt) + { + regmatch_t match = bound; + if (regexec (&rgx, *dt, 1, &match, REG_STARTEND)) + BASEERR(dt), fputs (": no match\n", stdout); + + if (memcmp(&match, ®_reses->result, sizeof (regmatch_t))) + BASEERR(dt), fprintf (stdout, ": wanted {%d, %d}, got {%d, %d}\n", + (int)reg_reses->result.rm_so, + (int)reg_reses->result.rm_eo, + (int)match.rm_so, (int)match.rm_eo); + } + + regfree(&rgx); + } +} + + +struct mb_data_exp { + const char *data; + bool exp; +}; +static const struct mb_data_exp mb_data_exp[] = { + {"_aaćdef", false}, + {"_aćdef", true}, + {} +}; + +static void +testmb (void) +{ + regex_t rgx; + const struct reg_res reg_reses[] = {{"ać"}}; + assert (!regcomp (&rgx, reg_reses->regex, 0)); + + for (const struct mb_data_exp *de = mb_data_exp; de->data; ++de) + { + regmatch_t match = bound; + if (regexec (&rgx, de->data, 1, &match, REG_STARTEND) == de->exp) + BASEERR(de->data), fprintf (stdout, ": %s match\n", + de->exp ? "no" : "yes"); + + if (memcmp(&match, &bound, sizeof (regmatch_t))) + BASEERR(de->data), fprintf (stdout, ": wanted {%d, %d}, got {%d, %d}\n", + (int)bound.rm_so, (int)bound.rm_eo, + (int)match.rm_so, (int)match.rm_eo); + } + + regfree(&rgx); +} + + +static int +do_test (void) +{ + assert (setlocale (LC_ALL, "C.UTF-8")); + + testbunch (reg_res_ac, data_ac); + testbunch (reg_res_aa, data_aa); + testmb (); + return 0; +} + + +#include