xref: /freebsd/contrib/libarchive/cpio/test/test_option_z.c (revision 595e514d0df2bac5b813d35f83e32875dbf16a83)
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 __FBSDID("$FreeBSD$");
27 
28 DEFINE_TEST(test_option_z)
29 {
30 	char *p;
31 	int r;
32 	size_t s;
33 
34 	/* Create a file. */
35 	assertMakeFile("f", 0644, "a");
36 
37 	/* Archive it with gzip compression. */
38 	r = systemf("echo f | %s -oz >archive.out 2>archive.err",
39 	    testprog);
40 	p = slurpfile(&s, "archive.err");
41 	p[s] = '\0';
42 	if (r != 0) {
43 		if (!canGzip()) {
44 			skipping("gzip is not supported on this platform");
45 			return;
46 		}
47 		failure("-z option is broken");
48 		assertEqualInt(r, 0);
49 		return;
50 	}
51 	/* Check that the archive file has a gzip signature. */
52 	p = slurpfile(&s, "archive.out");
53 	assert(s > 4);
54 	assertEqualMem(p, "\x1f\x8b\x08\x00", 4);
55 }
56