Module Name: src Committed By: martin Date: Sun Nov 19 21:05:26 UTC 2017
Modified Files: src/distrib/sets/lists/debug: mi src/distrib/sets/lists/tests: mi src/tests/fs/vfs: Makefile Added Files: src/tests/fs/vfs: t_mtime_write.c Log Message: ATF test program for PR kern/52738: check for mtime updates after rewriting a file. To generate a diff of this commit: cvs rdiff -u -r1.228 -r1.229 src/distrib/sets/lists/debug/mi cvs rdiff -u -r1.766 -r1.767 src/distrib/sets/lists/tests/mi cvs rdiff -u -r1.24 -r1.25 src/tests/fs/vfs/Makefile cvs rdiff -u -r0 -r1.1 src/tests/fs/vfs/t_mtime_write.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.
Modified files: Index: src/distrib/sets/lists/debug/mi diff -u src/distrib/sets/lists/debug/mi:1.228 src/distrib/sets/lists/debug/mi:1.229 --- src/distrib/sets/lists/debug/mi:1.228 Mon Oct 30 15:59:23 2017 +++ src/distrib/sets/lists/debug/mi Sun Nov 19 21:05:26 2017 @@ -1,4 +1,4 @@ -# $NetBSD: mi,v 1.228 2017/10/30 15:59:23 ozaki-r Exp $ +# $NetBSD: mi,v 1.229 2017/11/19 21:05:26 martin Exp $ ./etc/mtree/set.debug comp-sys-root ./usr/lib comp-sys-usr compatdir ./usr/lib/i18n/libBIG5_g.a comp-c-debuglib debuglib,compatfile @@ -1652,6 +1652,7 @@ ./usr/libdata/debug/usr/tests/fs/vfs/t_full.debug tests-fs-debug debug,atf,rump ./usr/libdata/debug/usr/tests/fs/vfs/t_io.debug tests-fs-debug debug,atf,rump ./usr/libdata/debug/usr/tests/fs/vfs/t_mtime_otrunc.debug tests-fs-debug debug,atf,rump +./usr/libdata/debug/usr/tests/fs/vfs/t_mtime_write.debug tests-fs-debug debug,atf,rump ./usr/libdata/debug/usr/tests/fs/vfs/t_renamerace.debug tests-fs-debug debug,atf,rump ./usr/libdata/debug/usr/tests/fs/vfs/t_rmdirrace.debug tests-fs-debug debug,atf,rump ./usr/libdata/debug/usr/tests/fs/vfs/t_ro.debug tests-fs-debug debug,atf,rump Index: src/distrib/sets/lists/tests/mi diff -u src/distrib/sets/lists/tests/mi:1.766 src/distrib/sets/lists/tests/mi:1.767 --- src/distrib/sets/lists/tests/mi:1.766 Wed Nov 1 08:44:34 2017 +++ src/distrib/sets/lists/tests/mi Sun Nov 19 21:05:26 2017 @@ -1,4 +1,4 @@ -# $NetBSD: mi,v 1.766 2017/11/01 08:44:34 martin Exp $ +# $NetBSD: mi,v 1.767 2017/11/19 21:05:26 martin Exp $ # # Note: don't delete entries from here - mark them as "obsolete" instead. # @@ -1555,6 +1555,7 @@ ./usr/tests/fs/vfs/t_full tests-fs-tests atf,rump ./usr/tests/fs/vfs/t_io tests-fs-tests atf,rump ./usr/tests/fs/vfs/t_mtime_otrunc tests-fs-tests atf,rump +./usr/tests/fs/vfs/t_mtime_write tests-fs-tests atf,rump ./usr/tests/fs/vfs/t_renamerace tests-fs-tests atf,rump ./usr/tests/fs/vfs/t_rmdirrace tests-fs-tests atf,rump ./usr/tests/fs/vfs/t_ro tests-fs-tests atf,rump Index: src/tests/fs/vfs/Makefile diff -u src/tests/fs/vfs/Makefile:1.24 src/tests/fs/vfs/Makefile:1.25 --- src/tests/fs/vfs/Makefile:1.24 Thu Feb 2 22:07:05 2017 +++ src/tests/fs/vfs/Makefile Sun Nov 19 21:05:26 2017 @@ -1,4 +1,4 @@ -# $NetBSD: Makefile,v 1.24 2017/02/02 22:07:05 martin Exp $ +# $NetBSD: Makefile,v 1.25 2017/11/19 21:05:26 martin Exp $ # .include <bsd.own.mk> @@ -15,6 +15,7 @@ TESTS_C+= t_rwtoro TESTS_C+= t_union TESTS_C+= t_unpriv TESTS_C+= t_mtime_otrunc +TESTS_C+= t_mtime_write TESTS_C+= t_vfsops TESTS_C+= t_vnops Added files: Index: src/tests/fs/vfs/t_mtime_write.c diff -u /dev/null src/tests/fs/vfs/t_mtime_write.c:1.1 --- /dev/null Sun Nov 19 21:05:26 2017 +++ src/tests/fs/vfs/t_mtime_write.c Sun Nov 19 21:05:26 2017 @@ -0,0 +1,87 @@ +/*- + * Copyright (c) 2017 The NetBSD Foundation, Inc. + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS + * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED + * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <sys/cdefs.h> +__COPYRIGHT("@(#) Copyright (c) 2013\ + The NetBSD Foundation, inc. All rights reserved."); +__RCSID("$NetBSD: t_mtime_write.c,v 1.1 2017/11/19 21:05:26 martin Exp $"); + +#include <errno.h> +#include <unistd.h> +#include <stdio.h> +#include <stdlib.h> +#include <sys/stat.h> +#include <atf-c.h> + +#include <rump/rump_syscalls.h> +#include <rump/rump.h> + +#include "../common/h_fsmacros.h" + +#define LOCKFILE "lock" + +static time_t +lock_it(void) +{ + struct stat st; + + if (rump_sys_stat(LOCKFILE, &st) != 0) + st.st_mtime = 0; + + int f = rump_sys_open(LOCKFILE, O_WRONLY|O_CREAT, 0666); + if (f == -1) return 0; + rump_sys_write(f, &st, sizeof st); + rump_sys_close(f); + + return st.st_mtime; +} + +static void +mtime_update_on_write(const atf_tc_t *tc, const char *path) +{ + time_t last_ts = 0; + int res; + + /* atf_tc_expect_fail("PR kern/52738"); */ + + res = rump_sys_chdir(path); + if (res == -1) + atf_tc_fail("chdir failed"); + + for (int i = 0; i < 5; i++) { + time_t l = lock_it(); + printf("last lock: %ld\n", (long)l); + ATF_REQUIRE_MSG(i == 0 || l > last_ts, + "iteration %d: lock time did not increase, old time %lu, " + "new time %lu", i, + (unsigned long)last_ts, (unsigned long)l); + last_ts = l; + sleep(2); + } + rump_sys_chdir("/"); +} + +ATF_FSAPPLY(mtime_update_on_write, "Checks for mtime updates by writing (PR kern/52738)");