1 /*-
2  * Copyright (c) 2003-2010 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 
27 static char buff[1000000];
28 static char buff2[64];
29 
DEFINE_TEST(test_write_format_tar)30 DEFINE_TEST(test_write_format_tar)
31 {
32 	struct archive_entry *ae;
33 	struct archive *a;
34 	char *p;
35 	size_t used;
36 	size_t blocksize;
37 
38 	/* Repeat the following for a variety of odd blocksizes. */
39 	for (blocksize = 1; blocksize < 100000; blocksize += blocksize + 3) {
40 		/* Create a new archive in memory. */
41 		assert((a = archive_write_new()) != NULL);
42 		assertEqualIntA(a, ARCHIVE_OK,
43 		    archive_write_set_format_ustar(a));
44 		assertEqualIntA(a, ARCHIVE_OK,
45 		    archive_write_add_filter_none(a));
46 		assertEqualIntA(a, ARCHIVE_OK,
47 		    archive_write_set_bytes_per_block(a, (int)blocksize));
48 		assertEqualIntA(a, ARCHIVE_OK,
49 		    archive_write_set_bytes_in_last_block(a, (int)blocksize));
50 		assertEqualInt(blocksize,
51 		    archive_write_get_bytes_in_last_block(a));
52 		assertEqualIntA(a, ARCHIVE_OK,
53 		    archive_write_open_memory(a, buff, sizeof(buff), &used));
54 		assertEqualInt(blocksize,
55 		    archive_write_get_bytes_in_last_block(a));
56 
57 		/*
58 		 * Write a file to it.
59 		 */
60 		assert((ae = archive_entry_new()) != NULL);
61 		archive_entry_set_mtime(ae, 1, 10);
62 		assertEqualInt(1, archive_entry_mtime(ae));
63 		assertEqualInt(10, archive_entry_mtime_nsec(ae));
64 		p = strdup("file");
65 		archive_entry_copy_pathname(ae, p);
66 		strcpy(p, "XXXX");
67 		free(p);
68 		assertEqualString("file", archive_entry_pathname(ae));
69 		archive_entry_set_mode(ae, S_IFREG | 0755);
70 		assertEqualInt(S_IFREG | 0755, archive_entry_mode(ae));
71 		archive_entry_set_size(ae, 8);
72 
73 		assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
74 		archive_entry_free(ae);
75 		assertEqualInt(8, archive_write_data(a, "12345678", 9));
76 
77 		/* Close out the archive. */
78 		assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
79 		assertEqualInt(ARCHIVE_OK, archive_write_free(a));
80 
81 		/* This calculation gives "the smallest multiple of
82 		 * the block size that is at least 2048 bytes". */
83 		failure("blocksize=%zu", blocksize);
84 		assertEqualInt(((2048 - 1)/blocksize+1)*blocksize, used);
85 
86 		/*
87 		 * Now, read the data back.
88 		 */
89 		assert((a = archive_read_new()) != NULL);
90 		assertEqualIntA(a, ARCHIVE_OK,
91 		    archive_read_support_format_all(a));
92 		assertEqualIntA(a, ARCHIVE_OK,
93 		    archive_read_support_filter_all(a));
94 		assertEqualIntA(a, ARCHIVE_OK,
95 		    archive_read_open_memory(a, buff, used));
96 
97 		assertEqualIntA(a, ARCHIVE_OK,
98 		    archive_read_next_header(a, &ae));
99 
100 		assertEqualInt(1, archive_entry_mtime(ae));
101 		/* Not the same as above: ustar doesn't store hi-res times. */
102 		assertEqualInt(0, archive_entry_mtime_nsec(ae));
103 		assertEqualInt(0, archive_entry_atime(ae));
104 		assertEqualInt(0, archive_entry_ctime(ae));
105 		assertEqualString("file", archive_entry_pathname(ae));
106 		assertEqualInt(AE_IFREG, archive_entry_filetype(ae));
107 		assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae));
108 		assertEqualInt(8, archive_entry_size(ae));
109 		assertEqualInt(8, archive_read_data(a, buff2, 10));
110 		assertEqualMem(buff2, "12345678", 8);
111 
112 		/* Verify the end of the archive. */
113 		assertEqualIntA(a, ARCHIVE_EOF,
114 		    archive_read_next_header(a, &ae));
115 		assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
116 		assertEqualInt(ARCHIVE_OK, archive_read_free(a));
117 	}
118 }
119