From: Eryu Guan Date: Thu, 27 Jun 2013 15:32:10 +0000 (+0800) Subject: xfstests generic/313: test ctime and mtime are updated on truncate and ftruncate X-Git-Tag: v2022.05.01~3407 X-Git-Url: http://git.apps.os.sepia.ceph.com/?p=xfstests-dev.git;a=commitdiff_plain;h=58bb2ecd56e23384332f1af121ba10374de3c69d xfstests generic/313: test ctime and mtime are updated on truncate and ftruncate Regression test for commit: 3972f26 btrfs: update timestamps on truncate() Reviewed-by: Ben Myers Signed-off-by: Eryu Guan Signed-off-by: Ben Myers --- diff --git a/.gitignore b/.gitignore index ad7afbce..11594aa8 100644 --- a/.gitignore +++ b/.gitignore @@ -85,6 +85,7 @@ /src/t_mmap_writev /src/t_mtab /src/t_stripealign +/src/t_truncate_cmtime /src/testx /src/trunc /src/truncfile diff --git a/src/Makefile b/src/Makefile index c18ffc98..cc679e87 100644 --- a/src/Makefile +++ b/src/Makefile @@ -11,7 +11,7 @@ TARGETS = dirstress fill fill2 getpagesize holes lstat64 \ devzero feature alloc fault fstest t_access_root \ godown resvtest writemod makeextents itrash rename \ multi_open_unlink dmiperf unwritten_sync genhashnames t_holes \ - t_mmap_writev + t_mmap_writev t_truncate_cmtime LINUX_TARGETS = xfsctl bstat t_mtab getdevicesize preallo_rw_pattern_reader \ preallo_rw_pattern_writer ftrunc trunc fs_perms testx looptest \ diff --git a/src/t_truncate_cmtime.c b/src/t_truncate_cmtime.c new file mode 100644 index 00000000..b08ca44c --- /dev/null +++ b/src/t_truncate_cmtime.c @@ -0,0 +1,110 @@ +/* + * Test ctime and mtime are updated on truncate(2) and ftruncate(2) + * + * Copyright (c) 2013 Red Hat, Inc. All Rights Reserved. + * + * 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. + * + * This program is distributed in the hope that it would 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 the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#include +#include +#include +#include +#include +#include + +#define TEST_MSG "this is a test string" + +int do_test(const char *file, int is_ftrunc) +{ + int ret; + int fd; + struct stat statbuf1; + struct stat statbuf2; + + ret = 0; + fd = open(file, O_RDWR | O_CREAT | O_TRUNC, 0644); + if (fd == -1) { + perror("open(2) failed"); + exit(EXIT_FAILURE); + } + + ret = write(fd, TEST_MSG, sizeof(TEST_MSG)); + if (ret == -1) { + perror("write(2) failed"); + exit(EXIT_FAILURE); + } + + /* Get timestamps before [f]truncate(2) */ + ret = fstat(fd, &statbuf1); + if (ret == -1) { + perror("fstat(2) failed"); + exit(EXIT_FAILURE); + } + + sleep(1); + if (is_ftrunc) { + ret = ftruncate(fd, 0); + if (ret == -1) { + perror("ftruncate(2) failed"); + exit(EXIT_FAILURE); + } + } else { + ret = truncate(file, 0); + if (ret == -1) { + perror("truncate(2) failed"); + exit(EXIT_FAILURE); + } + } + + /* Get timestamps after [f]truncate(2) */ + ret = fstat(fd, &statbuf2); + if (ret == -1) { + perror("fstat(2) failed"); + exit(EXIT_FAILURE); + } + + /* Check whether timestamps got updated */ + if (statbuf1.st_ctime == statbuf2.st_ctime) { + fprintf(stderr, "ctime not updated after %s\n", + is_ftrunc ? "ftruncate" : "truncate"); + ret++; + } + if (statbuf1.st_mtime == statbuf2.st_mtime) { + fprintf(stderr, "mtime not updated after %s\n", + is_ftrunc ? "ftruncate" : "truncate"); + ret++; + } + + close(fd); + return ret; +} + +int main(int argc, char *argv[]) +{ + int ret; + char *testfile; + + ret = 0; + if (argc != 2) { + fprintf(stderr, "Usage: %s \n", argv[0]); + exit(EXIT_FAILURE); + } + testfile = argv[1]; + + ret = do_test(testfile, 0); + ret += do_test(testfile, 1); + + exit(ret); +} diff --git a/tests/generic/313 b/tests/generic/313 new file mode 100755 index 00000000..1237dedc --- /dev/null +++ b/tests/generic/313 @@ -0,0 +1,55 @@ +#! /bin/bash +# FS QA Test No. 313 +# +# Check ctime and mtime are updated on truncate(2) and ftruncate(2) +# +# Regression test for commit: +# 3972f26 btrfs: update timestamps on truncate() +# +#----------------------------------------------------------------------- +# Copyright (c) 2013 Red Hat, Inc. All Rights Reserved. +# +# 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. +# +# This program is distributed in the hope that it would 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 the Free Software Foundation, +# Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA +#----------------------------------------------------------------------- +# + +seq=`basename $0` +seqres=$RESULT_DIR/$seq +echo "QA output created by $seq" + +here=`pwd` +testfile=$TEST_DIR/testfile.$seq +status=1 # failure is the default! +trap "_cleanup; exit \$status" 0 1 2 3 15 + +_cleanup() +{ + cd / + rm -f $testfile +} + +# get standard environment, filters and checks +. ./common/rc +. ./common/filter + +# real QA test starts here +_supported_fs generic +_supported_os IRIX Linux + +echo "Silence is golden" + +$here/src/t_truncate_cmtime $testfile 2>&1 + +status=0 +exit diff --git a/tests/generic/313.out b/tests/generic/313.out new file mode 100644 index 00000000..2684669a --- /dev/null +++ b/tests/generic/313.out @@ -0,0 +1,2 @@ +QA output created by 313 +Silence is golden diff --git a/tests/generic/group b/tests/generic/group index bd443c1f..2a399fa8 100644 --- a/tests/generic/group +++ b/tests/generic/group @@ -115,3 +115,4 @@ 310 auto 311 auto metadata log 312 auto quick prealloc enospc +313 auto quick