xref: /freebsd/contrib/libarchive/tar/test/test_option_z.c (revision 3078531de10dcae44b253a35125c949ff4235284)
1 /*-
2  * Copyright (c) 2003-2007 Tim Kientzle
3  * Copyright (c) 2012 Michihiro NAKAJIMA
4  * All rights reserved.
5  *
6  * Redistribution and use in source and binary forms, with or without
7  * modification, are permitted provided that the following conditions
8  * are met:
9  * 1. Redistributions of source code must retain the above copyright
10  *    notice, this list of conditions and the following disclaimer.
11  * 2. Redistributions in binary form must reproduce the above copyright
12  *    notice, this list of conditions and the following disclaimer in the
13  *    documentation and/or other materials provided with the distribution.
14  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
25  */
26 #include "test.h"
27 __FBSDID("$FreeBSD$");
28 
29 DEFINE_TEST(test_option_z)
30 {
31 	char *p;
32 	int r;
33 	size_t s;
34 
35 	/* Create a file. */
36 	assertMakeFile("f", 0644, "a");
37 
38 	/* Archive it with gzip compression. */
39 	r = systemf("%s -zcf archive.out f 2>archive.err", 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 			goto done;
46 		}
47 		failure("-z option is broken");
48 		assertEqualInt(r, 0);
49 		goto done;
50 	}
51 	free(p);
52 	/* Check that the archive file has a gzip signature. */
53 	p = slurpfile(&s, "archive.out");
54 	assert(s > 4);
55 	assertEqualMem(p, "\x1f\x8b\x08\x00", 4);
56 done:
57 	free(p);
58 }
59