2 * Copyright (c) 2014 Michihiro NAKAJIMA
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
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.
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.
26 __FBSDID("$FreeBSD$");
28 DEFINE_TEST(test_option_lz4)
35 assertMakeFile("f", 0644, "a");
37 /* Archive it with lz4 compression. */
38 r = systemf("echo f | %s -o --lz4 >archive.out 2>archive.err",
40 p = slurpfile(&s, "archive.err");
43 if (strstr(p, "compression not available") != NULL) {
44 skipping("This version of bsdcpio was compiled "
45 "without lz4 support");
49 /* POSIX permits different handling of the spawnp
50 * system call used to launch the subsidiary
52 /* Some systems fail immediately to spawn the new process. */
53 if (strstr(p, "Can't launch") != NULL && !canLz4()) {
54 skipping("This version of bsdcpio uses an external lz4 program "
55 "but no such program is available on this system.");
59 /* Some systems successfully spawn the new process,
60 * but fail to exec a program within that process.
61 * This results in failure at the first attempt to
63 if (strstr(p, "Can't write") != NULL && !canLz4()) {
64 skipping("This version of bsdcpio uses an external lz4 program "
65 "but no such program is available on this system.");
69 /* On some systems the error won't be detected until closing
70 time, by a 127 exit error returned by waitpid. */
71 if (strstr(p, "Error closing") != NULL && !canLz4()) {
72 skipping("This version of bsdcpio uses an external lz4 program "
73 "but no such program is available on this system.");
77 failure("--lz4 option is broken: %s", p);
83 /* Check that the archive file has an lz4 signature. */
84 p = slurpfile(&s, "archive.out");
86 assertEqualMem(p, "\x04\x22\x4d\x18", 4);