xref: /freebsd/contrib/libarchive/tar/test/test_option_xz.c (revision fcb560670601b2a4d87bb31d7531c8dcc37ee71b)
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_xz)
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 xz compression. */
39 	r = systemf("%s -cf - --xz f >archive.out 2>archive.err",
40 	    testprog);
41 	p = slurpfile(&s, "archive.err");
42 	p[s] = '\0';
43 	if (r != 0) {
44 		if (strstr(p, "Unsupported compression") != NULL) {
45 			skipping("This version of bsdtar was compiled "
46 			    "without xz support");
47 			return;
48 		}
49 		failure("--xz option is broken");
50 		assertEqualInt(r, 0);
51 		return;
52 	}
53 	/* Check that the archive file has an xz signature. */
54 	p = slurpfile(&s, "archive.out");
55 	assert(s > 2);
56 	assertEqualMem(p, "\xFD\x37\x7A\x58\x5A\x00", 6);
57 }
58