xref: /freebsd/contrib/libarchive/tar/test/test_version.c (revision fed1ca4b719c56c930f2259d80663cd34be812bb)
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("$FreeBSD$");
27 
28 /*
29  * Test that --version option works and generates reasonable output.
30  */
31 
32 DEFINE_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 == '.' || 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