test_version.c revision 305188 
1/*-
2 * Copyright (c) 2003-2007 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
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.
13 *
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.
24 */
25#include "test.h"
26__FBSDID("$FreeBSD: stable/11/contrib/libarchive/tar/test/test_version.c 305188 2016-09-01 07:53:59Z mm $");
27
28/*
29 * Test that --version option works and generates reasonable output.
30 */
31
32DEFINE_TEST(test_version)
33{
34	int r;
35	char *p, *q;
36	size_t s;
37
38
39	r = systemf("%s --version >version.stdout 2>version.stderr", testprog);
40	if (r != 0)
41		r = systemf("%s -W version >version.stdout 2>version.stderr",
42		    testprog);
43	failure("Unable to run either %s --version or %s -W version",
44	    testprog, testprog);
45	if (!assert(r == 0))
46		return;
47
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. */
53	assert(s > 6);
54	failure("Version must start with 'bsdtar': ``%s''", p);
55	if (!assertEqualMem(q, "bsdtar ", 7))
56		return;
57	q += 7; s -= 7;
58	/* Version number is a series of digits and periods. */
59	while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
60		++q;
61		--s;
62	}
63	/* Version number terminated by space. */
64	failure("No space after bsdtar version: ``%s''", p);
65	assert(s > 1);
66	/* Skip a single trailing a,b,c, or d. */
67	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
68		++q;
69	failure("No space after bsdtar version: ``%s''", p);
70	assert(*q == ' ');
71	++q; --s;
72	/* Separator. */
73	failure("No `-' between bsdtar and libarchive versions: ``%s''", p);
74	assertEqualMem(q, "- ", 2);
75	q += 2; s -= 2;
76	/* libarchive name and version number */
77	failure("Not long enough for libarchive version: ``%s''", p);
78	assert(s > 11);
79	failure("Libarchive version must start with `libarchive': ``%s''", p);
80	assertEqualMem(q, "libarchive ", 11);
81	q += 11; s -= 11;
82	/* Version number is a series of digits and periods. */
83	while (s > 0 && (*q == '.' || (*q >= '0' && *q <= '9'))) {
84		++q;
85		--s;
86	}
87	/* Skip a single trailing a,b,c, or d. */
88	if (*q == 'a' || *q == 'b' || *q == 'c' || *q == 'd')
89		++q;
90	/* Skip arbitrary third-party version numbers. */
91	while (s > 0 && (*q == ' ' || *q == '-' || *q == '/' || *q == '.' || isalnum(*q))) {
92		++q;
93		--s;
94	}
95	/* All terminated by end-of-line. */
96	assert(s >= 1);
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);
101	free(p);
102}
103