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_compress_program.c 201247 2009-12-30 05:59:21Z kientzle $");
27
28char buff[1000000];
29char buff2[64];
30
31DEFINE_TEST(test_write_compress_program)
32{
33#if ARCHIVE_VERSION_NUMBER < 1009000
34	skipping("archive_write_set_compress_program()");
35#else
36	struct archive_entry *ae;
37	struct archive *a;
38	size_t used;
39	int blocksize = 1024;
40	int r;
41
42	if (!canGzip()) {
43		skipping("Cannot run 'gzip'");
44		return;
45	}
46
47	/* Create a new archive in memory. */
48	/* Write it through an external "gzip" program. */
49	assert((a = archive_write_new()) != NULL);
50	assertA(0 == archive_write_set_format_ustar(a));
51	r = archive_write_set_compression_program(a, "gzip");
52	if (r == ARCHIVE_FATAL) {
53		skipping("Write compression via external "
54		    "program unsupported on this platform");
55		archive_write_finish(a);
56		return;
57	}
58	assertA(0 == archive_write_set_bytes_per_block(a, blocksize));
59	assertA(0 == archive_write_set_bytes_in_last_block(a, blocksize));
60	assertA(blocksize == archive_write_get_bytes_in_last_block(a));
61	assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
62	assertA(blocksize == archive_write_get_bytes_in_last_block(a));
63
64	/*
65	 * Write a file to it.
66	 */
67	assert((ae = archive_entry_new()) != NULL);
68	archive_entry_set_mtime(ae, 1, 10);
69	archive_entry_copy_pathname(ae, "file");
70	archive_entry_set_mode(ae, S_IFREG | 0755);
71	archive_entry_set_size(ae, 8);
72
73	assertA(0 == archive_write_header(a, ae));
74	archive_entry_free(ae);
75	assertA(8 == archive_write_data(a, "12345678", 9));
76
77	/* Close out the archive. */
78	assertA(0 == archive_write_close(a));
79	assertA(0 == archive_write_finish(a));
80
81	/*
82	 * Now, read the data back through the built-in gzip support.
83	 */
84	assert((a = archive_read_new()) != NULL);
85	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
86	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_compression_all(a));
87	r = archive_read_support_compression_gzip(a);
88	/* The compression_gzip() handler will fall back to gunzip
89	 * automatically, but if we know gunzip isn't available, then
90	 * skip the rest. */
91	if (r != ARCHIVE_OK && !canGunzip()) {
92		skipping("No libz and no gunzip program, "
93		    "unable to verify gzip compression");
94		assertEqualInt(ARCHIVE_OK, archive_read_finish(a));
95		return;
96	}
97	assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, used));
98
99	if (!assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae))) {
100		archive_read_finish(a);
101		return;
102	}
103
104	assertEqualInt(1, archive_entry_mtime(ae));
105	assertEqualInt(0, archive_entry_atime(ae));
106	assertEqualInt(0, archive_entry_ctime(ae));
107	assertEqualString("file", archive_entry_pathname(ae));
108	assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae));
109	assertEqualInt(8, archive_entry_size(ae));
110	assertEqualIntA(a, 8, archive_read_data(a, buff2, 10));
111	assertEqualMem(buff2, "12345678", 8);
112
113	/* Verify the end of the archive. */
114	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));
115	assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
116	assertEqualInt(ARCHIVE_OK, archive_read_finish(a));
117#endif
118}
119