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/*-
* Copyright (c) 2003-2008 Tim Kientzle
* 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 AUTHOR(S) ``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 AUTHOR(S) 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 "test.h"
#if defined(HAVE_UTIME_H)
#include <utime.h>
#elif defined(HAVE_SYS_UTIME_H)
#include <sys/utime.h>
#endif
__FBSDID("$FreeBSD: src/usr.bin/cpio/test/test_option_a.c,v 1.3 2008/08/24 06:21:00 kientzle Exp $");
static struct {
const char *name;
time_t atime_sec;
} files[] = {
{ "f0", 0 },
{ "f1", 0 },
{ "f2", 0 },
{ "f3", 0 },
{ "f4", 0 },
{ "f5", 0 }
};
/*
* Create a bunch of test files and record their atimes.
* For the atime preserve/change tests, the files must have
* atimes in the past. We can accomplish this by explicitly invoking
* utime() on platforms that support it or by simply sleeping
* for a second after creating the files. (Creating all of the files
* at once means we only need to sleep once.)
*/
static void
test_create(void)
{
struct stat st;
struct utimbuf times;
static const int numfiles = sizeof(files) / sizeof(files[0]);
int i;
for (i = 0; i < numfiles; ++i) {
/*
* Note: Have to write at least one byte to the file.
* cpio doesn't bother reading the file if it's zero length,
* so the atime never gets changed in that case, which
* makes the tests below rather pointless.
*/
assertMakeFile(files[i].name, 0644, "a");
/* If utime() isn't supported on your platform, just
* #ifdef this section out. Most of the test below is
* still valid. */
memset(×, 0, sizeof(times));
#if defined(_WIN32) && !defined(CYGWIN)
times.actime = 86400;
times.modtime = 86400;
#else
times.actime = 1;
times.modtime = 3;
#endif
assertEqualInt(0, utime(files[i].name, ×));
/* Record whatever atime the file ended up with. */
/* If utime() is available, this should be 1, but there's
* no harm in being careful. */
assertEqualInt(0, stat(files[i].name, &st));
files[i].atime_sec = st.st_atime;
}
/* Wait until the atime on the last file is actually in the past. */
sleepUntilAfter(files[numfiles - 1].atime_sec);
}
DEFINE_TEST(test_option_a)
{
struct stat st;
int r;
char *p;
/* Create all of the test files. */
test_create();
/* Sanity check; verify that atimes really do get modified. */
p = slurpfile(NULL, "f0");
assert(p != NULL);
free(p);
assertEqualInt(0, stat("f0", &st));
if (st.st_atime == files[0].atime_sec) {
skipping("Cannot verify -a option\n"
" Your system appears to not support atime.");
}
else
{
/*
* If this disk is mounted noatime, then we can't
* verify correct operation without -a.
*/
/* Copy the file without -a; should change the atime. */
r = systemf("echo %s | %s -pd copy-no-a > copy-no-a.out 2>copy-no-a.err", files[1].name, testprog);
assertEqualInt(r, 0);
assertTextFileContents("1 block\n", "copy-no-a.err");
assertEmptyFile("copy-no-a.out");
assertEqualInt(0, stat(files[1].name, &st));
failure("Copying file without -a should have changed atime.");
assert(st.st_atime != files[1].atime_sec);
/* Archive the file without -a; should change the atime. */
r = systemf("echo %s | %s -o > archive-no-a.out 2>archive-no-a.err", files[2].name, testprog);
assertEqualInt(r, 0);
assertTextFileContents("1 block\n", "copy-no-a.err");
assertEqualInt(0, stat(files[2].name, &st));
failure("Archiving file without -a should have changed atime.");
assert(st.st_atime != files[2].atime_sec);
}
/*
* We can, of course, still verify that the atime is unchanged
* when using the -a option.
*/
/* Copy the file with -a; should not change the atime. */
r = systemf("echo %s | %s -pad copy-a > copy-a.out 2>copy-a.err",
files[3].name, testprog);
assertEqualInt(r, 0);
assertTextFileContents("1 block\n", "copy-a.err");
assertEmptyFile("copy-a.out");
assertEqualInt(0, stat(files[3].name, &st));
failure("Copying file with -a should not have changed atime.");
assertEqualInt(st.st_atime, files[3].atime_sec);
/* Archive the file with -a; should not change the atime. */
r = systemf("echo %s | %s -oa > archive-a.out 2>archive-a.err",
files[4].name, testprog);
assertEqualInt(r, 0);
assertTextFileContents("1 block\n", "copy-a.err");
assertEqualInt(0, stat(files[4].name, &st));
failure("Archiving file with -a should not have changed atime.");
assertEqualInt(st.st_atime, files[4].atime_sec);
}
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