| /*- |
| * 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)); |
| times.actime = 1; |
| times.modtime = 3; |
| 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. */ |
| assert((p = slurpfile(NULL, "f0")) != 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); |
| } |