xref: /freebsd/contrib/libarchive/tar/test/test_option_grzip.c (revision 9f44a47fd07924afc035991af15d84e6585dea4f)
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_grzip)
30 {
31 	char *p;
32 	size_t s;
33 
34 	if (!canGrzip()) {
35 		skipping("grzip is not supported on this platform");
36 		return;
37 	}
38 
39 	/* Create a file. */
40 	assertMakeFile("f", 0644, "a");
41 
42 	/* Archive it with grzip compression. */
43 	assertEqualInt(0,
44 	    systemf("%s -cf - --grzip f >archive.out 2>archive.err",
45 	    testprog));
46 	p = slurpfile(&s, "archive.err");
47 	p[s] = '\0';
48 	free(p);
49 
50 	/* Check that the archive file has an grzip signature. */
51 	p = slurpfile(&s, "archive.out");
52 	assert(s > 2);
53 	assertEqualMem(p, "GRZipII\x00\x02\x04:)", 12);
54 	free(p);
55 }
56