From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from picard.linux.it (picard.linux.it [213.254.12.146]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B7D34C71133 for ; Fri, 25 Aug 2023 06:40:39 +0000 (UTC) Received: from picard.linux.it (localhost [IPv6:::1]) by picard.linux.it (Postfix) with ESMTP id 6BB8D3CC36F for ; Fri, 25 Aug 2023 08:40:37 +0200 (CEST) Received: from in-6.smtp.seeweb.it (in-6.smtp.seeweb.it [IPv6:2001:4b78:1:20::6]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-384)) (No client certificate requested) by picard.linux.it (Postfix) with ESMTPS id 3EEEC3CC441 for ; Fri, 25 Aug 2023 08:39:47 +0200 (CEST) Received: from smtp-out1.suse.de (smtp-out1.suse.de [IPv6:2001:67c:2178:6::1c]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by in-6.smtp.seeweb.it (Postfix) with ESMTPS id 794B11400331 for ; Fri, 25 Aug 2023 08:39:46 +0200 (CEST) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id E26F1224A8 for ; Fri, 25 Aug 2023 06:39:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1692945585; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=n6Kcez72jlsExLfH6D2XgUJlT17MtHsHEZ6Kg1xzbrM=; b=tnD7yV67/NtY5YvgakeReG2UDRvXyhdCJu4xKqRrROpEWKxLZfdi1SzCNdsgx+yv6U0OTo sepxyTCLkqQkH3XnSTOUhX8Ig82oLK0Ccv2rVubSI1ADjlg18CkVfCUAHh3TMavsuGeXvV IU+g629RQxv2i1iEZnlGdkbou4PNuPw= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1692945585; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=n6Kcez72jlsExLfH6D2XgUJlT17MtHsHEZ6Kg1xzbrM=; b=sD4Vcsgl5TAofBnw+g9ewNFxL7GqPx1XZx/5WG4+ymqDt2mhv2e0etyWKSJvEe8vrgc/b/ D+B1+23qYuQXYPCg== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 7FB33138F9 for ; Fri, 25 Aug 2023 06:39:45 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id ZmStE7FM6GSMLwAAMHmgww (envelope-from ) for ; Fri, 25 Aug 2023 06:39:45 +0000 From: Avinesh Kumar To: ltp@lists.linux.it Date: Fri, 25 Aug 2023 12:08:42 +0530 Message-ID: <20230825063932.30875-5-akumar@suse.de> X-Mailer: git-send-email 2.41.0 In-Reply-To: <20230825063932.30875-1-akumar@suse.de> References: <20230825063932.30875-1-akumar@suse.de> MIME-Version: 1.0 X-Virus-Scanned: clamav-milter 1.0.1 at in-6.smtp.seeweb.it X-Virus-Status: Clean Subject: [LTP] [PATCH 5/5] syscalls/mmap15: Rewrite test using new LTP API X-BeenThere: ltp@lists.linux.it X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux Test Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ltp-bounces+ltp=archiver.kernel.org@lists.linux.it Sender: "ltp" Signed-off-by: Avinesh Kumar --- testcases/kernel/syscalls/mmap/mmap15.c | 117 +++++++----------------- 1 file changed, 35 insertions(+), 82 deletions(-) diff --git a/testcases/kernel/syscalls/mmap/mmap15.c b/testcases/kernel/syscalls/mmap/mmap15.c index 443a37eb8..643ed3a8b 100644 --- a/testcases/kernel/syscalls/mmap/mmap15.c +++ b/testcases/kernel/syscalls/mmap/mmap15.c @@ -1,113 +1,66 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * Copyright (c) International Business Machines Corp., 2004 * Written by Robbie Williamson - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program 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 General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA + * Copyright (c) 2023 SUSE LLC Avinesh Kumar */ -/* - * Test Description: Test that a normal page cannot be mapped into a high - * memory region. +/*\ + * [Description] + * + * Verify that, a normal page cannot be mapped into a high memory region, + * and mmap() call fails with either ENOMEM or EINVAL errno. */ -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include -#include "test.h" -#include "safe_macros.h" -#include "lapi/abisize.h" - -char *TCID = "mmap15"; -int TST_TOTAL = 1; +#include "tst_test.h" #ifdef __ia64__ -# define HIGH_ADDR (void *)(0xa000000000000000UL) +# define HIGH_ADDR ((void *)(0xa000000000000000UL)) #else -# define HIGH_ADDR (void *)(-page_size) +# define HIGH_ADDR ((void *)(-page_size)) #endif +#define TEMPFILE "mmapfile" static long page_size; +static int fd; -static void setup(void); -static void cleanup(void); - -int main(int ac, char **av) +static void run(void) { - int lc, fd; - void *addr; - #ifdef TST_ABI32 - tst_brkm(TCONF, NULL, "This test is only for 64bit"); + tst_brkm(TCONF, NULL, "Test is not applicable for 32-bit systems."); #endif - tst_parse_opts(ac, av, NULL, NULL); + fd = SAFE_OPEN(TEMPFILE, O_RDWR | O_CREAT, 0666); - setup(); + TESTPTR(mmap(HIGH_ADDR, page_size, PROT_READ, MAP_SHARED | MAP_FIXED, fd, 0)); - for (lc = 0; TEST_LOOPING(lc); lc++) { - tst_count = 0; + if (TST_RET_PTR != MAP_FAILED) { + tst_res(TFAIL, "mmap() into high mem region succeeded unexpectedly"); + SAFE_MUNMAP(TST_RET_PTR, page_size); + return; + } else if (TST_RET_PTR == MAP_FAILED && (TST_ERR == ENOMEM || TST_ERR == EINVAL)) + tst_res(TPASS | TERRNO, "mmap() failed with expected errno"); + else + tst_res(TFAIL | TERRNO, "mmap() failed with unexpected errno"); - fd = SAFE_OPEN(cleanup, "testfile", O_RDWR | O_CREAT, 0666); - - /* Attempt to mmap into highmem addr, should get ENOMEM */ - addr = mmap(HIGH_ADDR, page_size, PROT_READ, - MAP_SHARED | MAP_FIXED, fd, 0); - if (addr != MAP_FAILED) { - tst_resm(TFAIL, "mmap into high region " - "succeeded unexpectedly"); - munmap(addr, page_size); - close(fd); - continue; - } - - if (errno != ENOMEM && errno != EINVAL) { - tst_resm(TFAIL | TERRNO, "mmap into high region " - "failed unexpectedly"); - } else { - tst_resm(TPASS | TERRNO, "mmap into high region " - "failed as expected"); - } - - SAFE_CLOSE(cleanup, fd); - } - - cleanup(); - tst_exit(); + SAFE_CLOSE(fd); } static void setup(void) { - tst_require_root(); - - tst_tmpdir(); - page_size = getpagesize(); - - TEST_PAUSE; } static void cleanup(void) { - tst_rmdir(); + if (fd > 0) + SAFE_CLOSE(fd); } + +static struct tst_test test = { + .setup = setup, + .cleanup = cleanup, + .test_all = run, + .needs_root = 1, + .needs_tmpdir = 1 +}; -- 2.41.0 -- Mailing list info: https://lists.linux.it/listinfo/ltp