1 /*-
2  * Copyright (c) 2010 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 #define USTAR_OPT " --format=ustar"
29 
30 DEFINE_TEST(test_option_b)
31 {
32 	char *testprog_ustar;
33 	size_t testprog_ustar_len;
34 
35 	assertMakeFile("file1", 0644, "file1");
36 	if (systemf("cat file1 > test_cat.out 2> test_cat.err") != 0) {
37 		skipping("This test requires a `cat` program");
38 		return;
39 	}
40 	testprog_ustar_len = strlen(testprog) + sizeof(USTAR_OPT) + 1;
41 	testprog_ustar = malloc(testprog_ustar_len);
42 	strncpy(testprog_ustar, testprog, testprog_ustar_len);
43 	strncat(testprog_ustar, USTAR_OPT, testprog_ustar_len);
44 
45 	/*
46 	 * Bsdtar does not pad if the output is going directly to a disk file.
47 	 */
48 	assertEqualInt(0, systemf("%s -cf archive1.tar file1 >test1.out 2>test1.err", testprog_ustar));
49 	failure("bsdtar does not pad archives written directly to regular files");
50 	assertFileSize("archive1.tar", 2048);
51 	assertEmptyFile("test1.out");
52 	assertEmptyFile("test1.err");
53 
54 	/*
55 	 * Bsdtar does pad to the block size if the output is going to a socket.
56 	 */
57 	/* Default is -b 20 */
58 	assertEqualInt(0, systemf("%s -cf - file1 2>test2.err | cat >archive2.tar ", testprog_ustar));
59 	failure("bsdtar does pad archives written to pipes");
60 	assertFileSize("archive2.tar", 10240);
61 	assertEmptyFile("test2.err");
62 
63 	assertEqualInt(0, systemf("%s -cf - -b 20 file1 2>test3.err | cat >archive3.tar ", testprog_ustar));
64 	assertFileSize("archive3.tar", 10240);
65 	assertEmptyFile("test3.err");
66 
67 	assertEqualInt(0, systemf("%s -cf - -b 10 file1 2>test4.err | cat >archive4.tar ", testprog_ustar));
68 	assertFileSize("archive4.tar", 5120);
69 	assertEmptyFile("test4.err");
70 
71 	assertEqualInt(0, systemf("%s -cf - -b 1 file1 2>test5.err | cat >archive5.tar ", testprog_ustar));
72 	assertFileSize("archive5.tar", 2048);
73 	assertEmptyFile("test5.err");
74 
75 	assertEqualInt(0, systemf("%s -cf - -b 8192 file1 2>test6.err | cat >archive6.tar ", testprog_ustar));
76 	assertFileSize("archive6.tar", 4194304);
77 	assertEmptyFile("test6.err");
78 
79 	/*
80 	 * Note: It's not possible to verify at this level that blocks
81 	 * are getting written with the
82 	 */
83 
84 	free(testprog_ustar);
85 }
86