test_option_q.c revision 228759 
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: src/usr.bin/tar/test/test_option_q.c,v 1.3 2008/08/22 01:35:08 kientzle Exp $");
27
28DEFINE_TEST(test_option_q)
29{
30	FILE *f;
31	int r;
32
33	/*
34	 * Create an archive with several different versions of the
35	 * same files.  By default, the last version will overwrite
36	 * any earlier versions.  The -q/--fast-read option will
37	 * stop early, so we can verify -q/--fast-read by seeing
38	 * which version of each file actually ended up being
39	 * extracted.  This also exercises -r mode, since that's
40	 * what we use to build up the test archive.
41	 */
42
43	f = fopen("foo", "w");
44	assert(f != NULL);
45	fprintf(f, "foo1");
46	fclose(f);
47
48	assertEqualInt(0, systemf("%s -cf archive.tar foo", testprog));
49
50	f = fopen("foo", "w");
51	assert(f != NULL);
52	fprintf(f, "foo2");
53	fclose(f);
54
55	assertEqualInt(0, systemf("%s -rf archive.tar foo", testprog));
56
57	f = fopen("bar", "w");
58	assert(f != NULL);
59	fprintf(f, "bar1");
60	fclose(f);
61
62	assertEqualInt(0, systemf("%s -rf archive.tar bar", testprog));
63
64	f = fopen("foo", "w");
65	assert(f != NULL);
66	fprintf(f, "foo3");
67	fclose(f);
68
69	assertEqualInt(0, systemf("%s -rf archive.tar foo", testprog));
70
71	f = fopen("bar", "w");
72	assert(f != NULL);
73	fprintf(f, "bar2");
74	fclose(f);
75
76	assertEqualInt(0, systemf("%s -rf archive.tar bar", testprog));
77
78	/*
79	 * Now, try extracting from the test archive with various
80	 * combinations of -q.
81	 */
82
83	/* Test 1: -q foo should only extract the first foo. */
84	assertMakeDir("test1", 0755);
85	assertChdir("test1");
86	r = systemf("%s -xf ../archive.tar -q foo >test.out 2>test.err",
87	    testprog);
88	failure("Fatal error trying to use -q option");
89	if (!assertEqualInt(0, r))
90		return;
91
92	assertFileContents("foo1", 4, "foo");
93	assertEmptyFile("test.out");
94	assertEmptyFile("test.err");
95	assertChdir("..");
96
97	/* Test 2: -q foo bar should extract up to the first bar. */
98	assertMakeDir("test2", 0755);
99	assertChdir("test2");
100	assertEqualInt(0,
101	    systemf("%s -xf ../archive.tar -q foo bar >test.out 2>test.err", testprog));
102	assertFileContents("foo2", 4, "foo");
103	assertFileContents("bar1", 4, "bar");
104	assertEmptyFile("test.out");
105	assertEmptyFile("test.err");
106	assertChdir("..");
107
108	/* Test 3: Same as test 2, but use --fast-read spelling. */
109	assertMakeDir("test3", 0755);
110	assertChdir("test3");
111	assertEqualInt(0,
112	    systemf("%s -xf ../archive.tar --fast-read foo bar >test.out 2>test.err", testprog));
113	assertFileContents("foo2", 4, "foo");
114	assertFileContents("bar1", 4, "bar");
115	assertEmptyFile("test.out");
116	assertEmptyFile("test.err");
117	assertChdir("..");
118
119	/* Test 4: Without -q, should extract everything. */
120	assertMakeDir("test4", 0755);
121	assertChdir("test4");
122	assertEqualInt(0,
123	    systemf("%s -xf ../archive.tar foo bar >test.out 2>test.err", testprog));
124	assertFileContents("foo3", 4, "foo");
125	assertFileContents("bar2", 4, "bar");
126	assertEmptyFile("test.out");
127	assertEmptyFile("test.err");
128	assertChdir("..");
129}
130