xref: /freebsd/contrib/libarchive/cpio/test/test_option_z.c (revision b64c5a0ace59af62eff52bfe110a521dc73c937b)
1 /*-
2  * SPDX-License-Identifier: BSD-2-Clause
3  *
4  * Copyright (c) 2003-2007 Tim Kientzle
5  * All rights reserved.
6  */
7 #include "test.h"
8 
9 DEFINE_TEST(test_option_z)
10 {
11 	char *p;
12 	int r;
13 	size_t s;
14 
15 	/* Create a file. */
16 	assertMakeFile("f", 0644, "a");
17 
18 	/* Archive it with gzip compression. */
19 	r = systemf("echo f | %s -oz >archive.out 2>archive.err",
20 	    testprog);
21 	p = slurpfile(&s, "archive.err");
22 	free(p);
23 	if (r != 0) {
24 		if (!canGzip()) {
25 			skipping("gzip is not supported on this platform");
26 			return;
27 		}
28 		failure("-z option is broken");
29 		assertEqualInt(r, 0);
30 		return;
31 	}
32 	/* Check that the archive file has a gzip signature. */
33 	p = slurpfile(&s, "archive.out");
34 	assert(s > 4);
35 	assertEqualMem(p, "\x1f\x8b\x08\x00", 4);
36 	free(p);
37 }
38