154 lines
5.3 KiB
C
154 lines
5.3 KiB
C
/*-
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* Copyright (c) 2003-2008 Tim Kientzle
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "test.h"
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#if defined(HAVE_UTIME_H)
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#include <utime.h>
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#elif defined(HAVE_SYS_UTIME_H)
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#include <sys/utime.h>
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#endif
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__FBSDID("$FreeBSD: src/usr.bin/cpio/test/test_option_a.c,v 1.3 2008/08/24 06:21:00 kientzle Exp $");
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static struct {
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const char *name;
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time_t atime_sec;
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} files[] = {
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{ "f0", 0 },
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{ "f1", 0 },
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{ "f2", 0 },
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{ "f3", 0 },
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{ "f4", 0 },
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{ "f5", 0 }
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};
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/*
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* Create a bunch of test files and record their atimes.
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* For the atime preserve/change tests, the files must have
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* atimes in the past. We can accomplish this by explicitly invoking
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* utime() on platforms that support it or by simply sleeping
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* for a second after creating the files. (Creating all of the files
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* at once means we only need to sleep once.)
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*/
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static void
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test_create(void)
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{
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struct stat st;
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struct utimbuf times;
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static const int numfiles = sizeof(files) / sizeof(files[0]);
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int i;
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for (i = 0; i < numfiles; ++i) {
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/*
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* Note: Have to write at least one byte to the file.
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* cpio doesn't bother reading the file if it's zero length,
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* so the atime never gets changed in that case, which
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* makes the tests below rather pointless.
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*/
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assertMakeFile(files[i].name, 0644, "a");
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/* If utime() isn't supported on your platform, just
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* #ifdef this section out. Most of the test below is
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* still valid. */
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memset(×, 0, sizeof(times));
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times.actime = 1;
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times.modtime = 3;
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assertEqualInt(0, utime(files[i].name, ×));
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/* Record whatever atime the file ended up with. */
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/* If utime() is available, this should be 1, but there's
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* no harm in being careful. */
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assertEqualInt(0, stat(files[i].name, &st));
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files[i].atime_sec = st.st_atime;
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}
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/* Wait until the atime on the last file is actually in the past. */
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sleepUntilAfter(files[numfiles - 1].atime_sec);
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}
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DEFINE_TEST(test_option_a)
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{
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struct stat st;
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int r;
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char *p;
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/* Create all of the test files. */
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test_create();
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/* Sanity check; verify that atimes really do get modified. */
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assert((p = slurpfile(NULL, "f0")) != NULL);
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free(p);
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assertEqualInt(0, stat("f0", &st));
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if (st.st_atime == files[0].atime_sec) {
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skipping("Cannot verify -a option\n"
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" Your system appears to not support atime.");
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}
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else
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{
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/*
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* If this disk is mounted noatime, then we can't
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* verify correct operation without -a.
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*/
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/* Copy the file without -a; should change the atime. */
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r = systemf("echo %s | %s -pd copy-no-a > copy-no-a.out 2>copy-no-a.err", files[1].name, testprog);
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assertEqualInt(r, 0);
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assertTextFileContents("1 block\n", "copy-no-a.err");
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assertEmptyFile("copy-no-a.out");
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assertEqualInt(0, stat(files[1].name, &st));
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failure("Copying file without -a should have changed atime.");
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assert(st.st_atime != files[1].atime_sec);
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/* Archive the file without -a; should change the atime. */
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r = systemf("echo %s | %s -o > archive-no-a.out 2>archive-no-a.err", files[2].name, testprog);
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assertEqualInt(r, 0);
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assertTextFileContents("1 block\n", "copy-no-a.err");
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assertEqualInt(0, stat(files[2].name, &st));
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failure("Archiving file without -a should have changed atime.");
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assert(st.st_atime != files[2].atime_sec);
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}
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/*
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* We can, of course, still verify that the atime is unchanged
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* when using the -a option.
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*/
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/* Copy the file with -a; should not change the atime. */
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r = systemf("echo %s | %s -pad copy-a > copy-a.out 2>copy-a.err",
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files[3].name, testprog);
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assertEqualInt(r, 0);
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assertTextFileContents("1 block\n", "copy-a.err");
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assertEmptyFile("copy-a.out");
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assertEqualInt(0, stat(files[3].name, &st));
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failure("Copying file with -a should not have changed atime.");
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assertEqualInt(st.st_atime, files[3].atime_sec);
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/* Archive the file with -a; should not change the atime. */
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r = systemf("echo %s | %s -oa > archive-a.out 2>archive-a.err",
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files[4].name, testprog);
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assertEqualInt(r, 0);
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assertTextFileContents("1 block\n", "copy-a.err");
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assertEqualInt(0, stat(files[4].name, &st));
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failure("Archiving file with -a should not have changed atime.");
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assertEqualInt(st.st_atime, files[4].atime_sec);
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}
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