xref: /freebsd/contrib/libarchive/tar/test/test_basic.c (revision a8089ea5aee578e08acab2438e82fc9a9ae50ed8)
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 
27 static const char *
28 make_files(void)
29 {
30 	FILE *f;
31 
32 	/* File with 10 bytes content. */
33 	f = fopen("file", "wb");
34 	assert(f != NULL);
35 	assertEqualInt(10, fwrite("123456789", 1, 10, f));
36 	fclose(f);
37 
38 	/* hardlink to above file. */
39 	assertMakeHardlink("linkfile", "file");
40 	assertIsHardlink("file", "linkfile");
41 
42 	/* Symlink to above file. */
43 	if (canSymlink())
44 		assertMakeSymlink("symlink", "file", 0);
45 
46 	/* Directory. */
47 	assertMakeDir("dir", 0775);
48 
49 	return canSymlink()
50 	    ? "file linkfile symlink dir"
51 	    : "file linkfile dir";
52 }
53 
54 static void
55 verify_files(const char *target)
56 {
57 	assertChdir(target);
58 
59 	/* Regular file with 2 links. */
60 	failure("%s", target);
61 	assertIsReg("file", -1);
62 	failure("%s", target);
63 	assertFileSize("file", 10);
64 	failure("%s", target);
65 	assertFileContents("123456789", 10, "file");
66 	failure("%s", target);
67 	assertFileNLinks("file", 2);
68 
69 	/* Another name for the same file. */
70 	failure("%s", target);
71 	assertIsReg("linkfile", -1);
72 	failure("%s", target);
73 	assertFileSize("linkfile", 10);
74 	assertFileContents("123456789", 10, "linkfile");
75 	assertFileNLinks("linkfile", 2);
76 	assertIsHardlink("file", "linkfile");
77 
78 	/* Symlink */
79 	if (canSymlink())
80 		assertIsSymlink("symlink", "file", 0);
81 
82 	/* dir */
83 	failure("%s", target);
84 	assertIsDir("dir", 0775);
85 	assertChdir("..");
86 }
87 
88 static void
89 run_tar(const char *target, const char *pack_options,
90     const char *unpack_options, const char *flist)
91 {
92 	int r;
93 
94 	assertMakeDir(target, 0775);
95 
96 	/* Use the tar program to create an archive. */
97 	r = systemf("%s cf - %s %s >%s/archive 2>%s/pack.err", testprog, pack_options, flist, target, target);
98 	failure("Error invoking %s cf -%s", testprog, pack_options);
99 	assertEqualInt(r, 0);
100 
101 	assertChdir(target);
102 
103 	/* Verify that nothing went to stderr. */
104 	assertEmptyFile("pack.err");
105 
106 	/*
107 	 * Use tar to unpack the archive into another directory.
108 	 */
109 	r = systemf("%s xf archive %s >unpack.out 2>unpack.err",
110 	    testprog, unpack_options);
111 	failure("Error invoking %s xf archive %s", testprog, unpack_options);
112 	assertEqualInt(r, 0);
113 
114 	/* Verify that nothing went to stderr. */
115 	assertEmptyFile("unpack.err");
116 	assertChdir("..");
117 }
118 
119 DEFINE_TEST(test_basic)
120 {
121 	const char *flist;
122 
123 	assertUmask(0);
124 	flist = make_files();
125 	/* Archive/dearchive with a variety of options. */
126 	run_tar("copy", "", "", flist);
127 	verify_files("copy");
128 
129 	run_tar("copy_ustar", "--format=ustar", "", flist);
130 	verify_files("copy_ustar");
131 
132 	/* tar doesn't handle cpio symlinks correctly */
133 	/* run_tar("copy_odc", "--format=odc", ""); */
134 }
135