2 * Copyright (c) 2003-2007 Tim Kientzle
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
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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
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26 __FBSDID("$FreeBSD: src/usr.bin/tar/test/test_version.c,v 1.2 2008/05/26 17:10:10 kientzle Exp $");
29 * Test that --version option works and generates reasonable output.
32 DEFINE_TEST(test_version)
39 r = systemf("%s --version >version.stdout 2>version.stderr", testprog);
41 r = systemf("%s -W version >version.stdout 2>version.stderr",
43 failure("Unable to run either %s --version or %s -W version",
48 /* --version should generate nothing to stdout. */
49 assertEmptyFile("version.stderr");
50 /* Verify format of version message. */
51 q = p = slurpfile(&s, "version.stdout");
52 /* Version message should start with name of program, then space. */
54 failure("Version must start with 'bsdtar': ``%s''", p);
55 if (!assertEqualMem(q, "bsdtar ", 7))
58 /* Version number is a series of digits and periods. */
59 while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
63 /* Version number terminated by space. */
64 failure("No space after bsdtar version: ``%s''", p);
66 /* Skip a single trailing a,b,c, or d. */
67 if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
69 failure("No space after bsdtar version: ``%s''", p);
73 failure("No `-' between bsdtar and libarchive versions: ``%s''", p);
74 assertEqualMem(q, "- ", 2);
76 /* libarchive name and version number */
77 failure("Not long enough for libarchive version: ``%s''", p);
79 failure("Libarchive version must start with `libarchive': ``%s''", p);
80 assertEqualMem(q, "libarchive ", 11);
82 /* Version number is a series of digits and periods. */
83 while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
87 /* Skip a single trailing a,b,c, or d. */
88 if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
90 /* Skip arbitrary third-party version numbers. */
91 while (s > 0 && (*q == ' ' || *q == '/' || *q == '.' || isalnum(*q))) {
95 /* All terminated by end-of-line. */
97 /* Skip an optional CR character (e.g., Windows) */
98 failure("Version output must end with \\n or \\r\\n");
99 if (*q == '\r') { ++q; --s; }
100 assertEqualMem(q, "\n", 1);