xref: /freebsd/contrib/libarchive/cpio/test/test_option_u.c (revision 39ee7a7a6bdd1557b1c3532abf60d139798ac88b)
1 /*-
2  * Copyright (c) 2003-2007 Tim Kientzle
3  * All rights reserved.
4  *
5  * Redistribution and use in source and binary forms, with or without
6  * modification, are permitted provided that the following conditions
7  * are met:
8  * 1. Redistributions of source code must retain the above copyright
9  *    notice, this list of conditions and the following disclaimer.
10  * 2. Redistributions in binary form must reproduce the above copyright
11  *    notice, this list of conditions and the following disclaimer in the
12  *    documentation and/or other materials provided with the distribution.
13  *
14  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24  */
25 #include "test.h"
26 #if defined(HAVE_UTIME_H)
27 #include <utime.h>
28 #elif defined(HAVE_SYS_UTIME_H)
29 #include <sys/utime.h>
30 #endif
31 __FBSDID("$FreeBSD$");
32 
33 DEFINE_TEST(test_option_u)
34 {
35 	struct utimbuf times;
36 	char *p;
37 	size_t s;
38 	int r;
39 
40 	/* Create a file. */
41 	assertMakeFile("f", 0644, "a");
42 
43 	/* Copy the file to the "copy" dir. */
44 	r = systemf("echo f| %s -pd copy >copy.out 2>copy.err",
45 	    testprog);
46 	assertEqualInt(r, 0);
47 
48 	/* Check that the file contains only a single "a" */
49 	p = slurpfile(&s, "copy/f");
50 	assertEqualInt(s, 1);
51 	assertEqualMem(p, "a", 1);
52 
53 	/* Recreate the file with a single "b" */
54 	assertMakeFile("f", 0644, "b");
55 
56 	/* Set the mtime to the distant past. */
57 	memset(&times, 0, sizeof(times));
58 	times.actime = 1;
59 	times.modtime = 3;
60 	assertEqualInt(0, utime("f", &times));
61 
62 	/* Copy the file to the "copy" dir. */
63 	r = systemf("echo f| %s -pd copy >copy.out 2>copy.err",
64 	    testprog);
65 	assertEqualInt(r, 0);
66 
67 	/* Verify that the file hasn't changed (it wasn't overwritten) */
68 	p = slurpfile(&s, "copy/f");
69 	assertEqualInt(s, 1);
70 	assertEqualMem(p, "a", 1);
71 
72 	/* Copy the file to the "copy" dir with -u (force) */
73 	r = systemf("echo f| %s -pud copy >copy.out 2>copy.err",
74 	    testprog);
75 	assertEqualInt(r, 0);
76 
77 	/* Verify that the file has changed (it was overwritten) */
78 	p = slurpfile(&s, "copy/f");
79 	assertEqualInt(s, 1);
80 	assertEqualMem(p, "b", 1);
81 }
82