From patchwork Tue Nov 1 14:25:13 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Adhemerval Zanella Netto X-Patchwork-Id: 80362 Delivered-To: patch@linaro.org Received: by 10.80.142.83 with SMTP id 19csp678232edx; Tue, 1 Nov 2016 07:27:28 -0700 (PDT) X-Received: by 10.99.232.17 with SMTP id s17mr50116579pgh.127.1478010447973; Tue, 01 Nov 2016 07:27:27 -0700 (PDT) Return-Path: Received: from sourceware.org (server1.sourceware.org. [209.132.180.131]) by mx.google.com with ESMTPS id q77si5142922pfj.115.2016.11.01.07.27.27 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 01 Nov 2016 07:27:27 -0700 (PDT) Received-SPF: pass (google.com: domain of libc-alpha-return-74265-patch=linaro.org@sourceware.org designates 209.132.180.131 as permitted sender) client-ip=209.132.180.131; Authentication-Results: mx.google.com; dkim=pass header.i=@sourceware.org; spf=pass (google.com: domain of libc-alpha-return-74265-patch=linaro.org@sourceware.org designates 209.132.180.131 as permitted sender) smtp.mailfrom=libc-alpha-return-74265-patch=linaro.org@sourceware.org; dmarc=fail (p=NONE dis=NONE) header.from=linaro.org DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id:in-reply-to :references; q=dns; s=default; b=ACN4nH/Yvy0PpCATRZzBAfWOTYJR8pU v3DT2a9SwH2UJ2qIFesH70beUtJ7k6tCqxhXG+St94b86kQ17bRxIv27i/tkO8Uv lYVEl4isp67OZflGry/CvLN+zo8v8KyiC/Wj/grDJeIeNkpL2z1TP4fdj0sKyDMf wK+zoJa2dtAA= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:from:to:subject:date:message-id:in-reply-to :references; s=default; bh=jBKwD7CodHuoQYCCl9Nk1DKCPcU=; b=YmZzq xcjPAObo4QD7BTZaX2qsZMGC9WDLfzcvyPUcaPe7F/SY+JgOAzOHyV1ER06C22yo zHuKNYHmVzoAlElaG22NKnoejwyV3IdpWJ8cBBrvX+TBz5btVq3DNBE8Ie1WE38b iiD2hUa1+44/kALDVuSHQiSm9bUrsGlpENhIkg= Received: (qmail 36986 invoked by alias); 1 Nov 2016 14:25:47 -0000 Mailing-List: contact libc-alpha-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: libc-alpha-owner@sourceware.org Delivered-To: mailing list libc-alpha@sourceware.org Received: (qmail 36435 invoked by uid 89); 1 Nov 2016 14:25:44 -0000 Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-1.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_NONE, SPF_PASS autolearn=ham version=3.3.2 spammy=sk:55841fb, test_function, testskeletonc, UD:test-skeleton.c X-HELO: mail-ua0-f177.google.com X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:subject:date:message-id:in-reply-to :references; bh=uICtAnQMQdw+1++XNPdBaWUeHVl5c/fdhDsVYUOme/8=; b=hrb/xUp9LUa8cZgm0lcbd5GCNh1Vpf3O83WUkLJUVBUoWsPLVhQono/6lrDV30OO55 vqIyQyPI8nfshyC3Ke0KTduagLpOsubKPoAWbGD8LZVeIH//xGhKkFjHnkLHgGXcUCxU D5DqVpsR1azhsIx0QDcuqXnmncxBzeb3YlOKX5PfwN5pqDSCj6xTfDm2cXti6PR/CUbr dy8+OpweztjhvgY9Pc9LSrxjc28PTD9gM2lLHntFaTG7SqphUrPrUUFZ+RyLfYiJpD4p AxnQr1mQzAXwsDQ9Cc1CtRzAziz7osf/4VSl91MDpjrn5UWrcgj08mpdDUmYs87o7850 t4Tg== X-Gm-Message-State: ABUngvfWvg7mv3laZZdvaVQBtimEKZInlyEd6qMz5BamCZYMnd0p8DqbPxQ9TRqlePjG75Ad X-Received: by 10.176.68.6 with SMTP id m6mr24237138uam.82.1478010336376; Tue, 01 Nov 2016 07:25:36 -0700 (PDT) From: Adhemerval Zanella To: libc-alpha@sourceware.org Subject: [PATCH 05/15] Add SYSV message queue test Date: Tue, 1 Nov 2016 12:25:13 -0200 Message-Id: <1478010323-13076-6-git-send-email-adhemerval.zanella@linaro.org> In-Reply-To: <1478010323-13076-1-git-send-email-adhemerval.zanella@linaro.org> References: <1478010323-13076-1-git-send-email-adhemerval.zanella@linaro.org> This patch adds a simple SYSV message queue test to check for correct argument passing on kernel. The idea is neither to be an extensive testing nor to check for any specific Linux test. * sysvipc/Makefile (tests): Add test-sysvmsg. * sysvipc/test-sysvmsg.c: New file. * test-skeleton.c (FAIL_UNSUPPORTED): New define. --- ChangeLog | 4 ++ sysvipc/Makefile | 2 + sysvipc/test-sysvmsg.c | 123 +++++++++++++++++++++++++++++++++++++++++++++++++ test-skeleton.c | 2 + 4 files changed, 131 insertions(+) create mode 100644 sysvipc/test-sysvmsg.c -- 2.7.4 diff --git a/sysvipc/Makefile b/sysvipc/Makefile index 5f3479e..73bb9cf 100644 --- a/sysvipc/Makefile +++ b/sysvipc/Makefile @@ -30,6 +30,8 @@ routines := ftok \ semop semget semctl semtimedop \ shmat shmdt shmget shmctl +tests := test-sysvmsg + include ../Rules CFLAGS-msgrcv.c = -fexceptions -fasynchronous-unwind-tables diff --git a/sysvipc/test-sysvmsg.c b/sysvipc/test-sysvmsg.c new file mode 100644 index 0000000..9393c83 --- /dev/null +++ b/sysvipc/test-sysvmsg.c @@ -0,0 +1,123 @@ +/* Basic tests for SYSV message queue functions. + Copyright (C) 2016 Free Software Foundation, Inc. + This file is part of the GNU C Library. + + The GNU C Library is free software; you can redistribute it and/or + modify it under the terms of the GNU Lesser General Public + License as published by the Free Software Foundation; either + version 2.1 of the License, or (at your option) any later version. + + The GNU C Library is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + Lesser General Public License for more details. + + You should have received a copy of the GNU Lesser General Public + License along with the GNU C Library; if not, see + . */ + +#include +#include +#include +#include +#include +#include +#include + +static void do_prepare (void); +#define PREPARE(argc, argv) do_prepare () +static int do_test (void); +#define TEST_FUNCTION do_test () + +/* This defines the `main' function and some more. */ +#include + +#define TEXTSIZE 32 +struct msgbuf_t +{ + long int type; + char text[TEXTSIZE]; +}; + +#define MSGTYPE 0x01020304 +#define MSGDATA "0123456789" + +/* These are for the temporary file we generate. */ +static char *name; +static int msqid; + +static void +remove_msq (void) +{ + /* Enforce message queue removal in case o early test failure. + Ignore error since the msgq maybe already being removed. */ + msgctl (msqid, IPC_RMID, NULL); +} + +static void +do_prepare (void) +{ + int fd = create_temp_file ("tst-sysvmsg.", &name); + if (fd == -1) + FAIL_EXIT1 ("cannot create temporary file (errno=%d)", errno); +} + +/* It is not an extensive test, but rather a functional one aimed to check + correct parameter passing on kernel. */ + +#define MSGQ_MODE 0644 + +static int +do_test (void) +{ + atexit (remove_msq); + + key_t key = ftok (name, 'G'); + if (key == -1) + FAIL_EXIT1 ("ftok failed"); + + msqid = msgget (key, MSGQ_MODE | IPC_CREAT); + if (msqid == -1) + { + if (errno == ENOSYS) + FAIL_UNSUPPORTED ("msgget not supported"); + FAIL_EXIT1 ("msgget failed (errno=%d)", errno); + } + + /* Get message queue kernel information and do some sanitiy checks. */ + struct msqid_ds msginfo; + if (msgctl (msqid, IPC_STAT, &msginfo) == -1) + FAIL_EXIT1 ("msgctl with IPC_STAT failed (errno=%d)", errno); + + if (msginfo.msg_perm.__key != key) + FAIL_EXIT1 ("msgid_ds::msg_perm::key (%d) != %d", + (int) msginfo.msg_perm.__key, (int) key); + if (msginfo.msg_perm.mode != MSGQ_MODE) + FAIL_EXIT1 ("msgid_ds::msg_perm::mode (%o) != %o", + msginfo.msg_perm.mode, MSGQ_MODE); + if (msginfo.msg_qnum != 0) + FAIL_EXIT1 ("msgid_ds::msg_qnum (%lu) != 0", + (long unsigned) msginfo.msg_qnum); + + /* Check if lastest argument (IPC_NOWAIT) is correct handled. */ + struct msgbuf_t msg2rcv = { 0 }; + if (msgrcv (msqid, &msg2rcv, TEXTSIZE, MSGTYPE, IPC_NOWAIT) == -1 + && errno != ENOMSG) + FAIL_EXIT1 ("msgrcv failed (errno=%d)", errno); + + struct msgbuf_t msg2snd = { MSGTYPE, MSGDATA }; + if (msgsnd (msqid, &msg2snd, TEXTSIZE, 0) == -1) + FAIL_EXIT1 ("msgsnd failed (errno=%d)", errno); + + if (msgrcv (msqid, &msg2rcv, TEXTSIZE, MSGTYPE, 0) == -1) + FAIL_EXIT1 ("msgrcv failed (errno=%d)", errno); + + int ret = 0; + if (strncmp (msg2snd.text, msg2rcv.text, TEXTSIZE) != 0) + ret = 1; + + if (msgctl (msqid, IPC_RMID, NULL) == -1) + FAIL_EXIT1 ("msgctl failed"); + + return ret; +} diff --git a/test-skeleton.c b/test-skeleton.c index 55841fb..f27e3da 100644 --- a/test-skeleton.c +++ b/test-skeleton.c @@ -87,6 +87,8 @@ static const char *test_dir; exit (value); \ }) +#define FAIL_UNSUPPORTED(...) FAIL_EXIT(77, __VA_ARGS__) + #define FAIL_EXIT1(...) FAIL_EXIT(1, __VA_ARGS__) static void