test_write_format_tar.c revision 228761 
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: head/lib/libarchive/test/test_write_format_tar.c 189308 2009-03-03 17:02:51Z kientzle $");
27
28char buff[1000000];
29char buff2[64];
30
31DEFINE_TEST(test_write_format_tar)
32{
33	struct archive_entry *ae;
34	struct archive *a;
35	char *p;
36	size_t used;
37	size_t blocksize;
38
39	/* Repeat the following for a variety of odd blocksizes. */
40	for (blocksize = 1; blocksize < 100000; blocksize += blocksize + 3) {
41		/* Create a new archive in memory. */
42		assert((a = archive_write_new()) != NULL);
43		assertA(0 == archive_write_set_format_ustar(a));
44		assertA(0 == archive_write_set_compression_none(a));
45		assertA(0 == archive_write_set_bytes_per_block(a, (int)blocksize));
46		assertA(0 == archive_write_set_bytes_in_last_block(a, (int)blocksize));
47		assertA(blocksize == (size_t)archive_write_get_bytes_in_last_block(a));
48		assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
49		assertA(blocksize == (size_t)archive_write_get_bytes_in_last_block(a));
50
51		/*
52		 * Write a file to it.
53		 */
54		assert((ae = archive_entry_new()) != NULL);
55		archive_entry_set_mtime(ae, 1, 10);
56		assert(1 == archive_entry_mtime(ae));
57#if !defined(__INTERIX)
58		assert(10 == archive_entry_mtime_nsec(ae));
59#endif
60		p = strdup("file");
61		archive_entry_copy_pathname(ae, p);
62		strcpy(p, "XXXX");
63		free(p);
64		assertEqualString("file", archive_entry_pathname(ae));
65		archive_entry_set_mode(ae, S_IFREG | 0755);
66		assert((S_IFREG | 0755) == archive_entry_mode(ae));
67		archive_entry_set_size(ae, 8);
68
69		assertA(0 == archive_write_header(a, ae));
70		archive_entry_free(ae);
71		assertA(8 == archive_write_data(a, "12345678", 9));
72
73		/* Close out the archive. */
74		assertA(0 == archive_write_close(a));
75#if ARCHIVE_VERSION_NUMBER < 2000000
76		archive_write_finish(a);
77#else
78		assertA(0 == archive_write_finish(a));
79#endif
80		/* This calculation gives "the smallest multiple of
81		 * the block size that is at least 2048 bytes". */
82		assert(((2048 - 1)/blocksize+1)*blocksize == used);
83
84		/*
85		 * Now, read the data back.
86		 */
87		assert((a = archive_read_new()) != NULL);
88		assertA(0 == archive_read_support_format_all(a));
89		assertA(0 == archive_read_support_compression_all(a));
90		assertA(0 == archive_read_open_memory(a, buff, used));
91
92		assertA(0 == archive_read_next_header(a, &ae));
93
94		assert(1 == archive_entry_mtime(ae));
95		/* Not the same as above: ustar doesn't store hi-res times. */
96		assert(0 == archive_entry_mtime_nsec(ae));
97		assert(0 == archive_entry_atime(ae));
98		assert(0 == archive_entry_ctime(ae));
99		assertEqualString("file", archive_entry_pathname(ae));
100		assert((S_IFREG | 0755) == archive_entry_mode(ae));
101		assert(8 == archive_entry_size(ae));
102		assertA(8 == archive_read_data(a, buff2, 10));
103		assert(0 == memcmp(buff2, "12345678", 8));
104
105		/* Verify the end of the archive. */
106		assert(1 == archive_read_next_header(a, &ae));
107		assert(0 == archive_read_close(a));
108#if ARCHIVE_VERSION_NUMBER < 2000000
109		archive_read_finish(a);
110#else
111		assert(0 == archive_read_finish(a));
112#endif
113	}
114}
115