2 * Copyright (c) 2007 Tim Kientzle
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
8 * 1. Redistributions of source code must retain the above copyright
9 * notice, this list of conditions and the following disclaimer
10 * in this position and unchanged.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
28 __FBSDID("$FreeBSD: head/lib/libarchive/test/test_write_compress_bzip2.c 191183 2009-04-17 01:06:31Z kientzle $");
31 * A basic exercise of bzip2 reading and writing.
33 * TODO: Add a reference file and make sure we can decompress that.
36 DEFINE_TEST(test_write_filter_bzip2)
38 struct archive_entry *ae;
41 size_t buffsize, datasize;
47 assert(NULL != (buff = (char *)malloc(buffsize)));
52 assert(NULL != (data = (char *)malloc(datasize)));
57 memset(data, 0, datasize);
60 * Write a 100 files and read them all back.
62 assert((a = archive_write_new()) != NULL);
63 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
64 r = archive_write_add_filter_bzip2(a);
65 use_prog = (r == ARCHIVE_WARN && canBzip2());
66 if (r != ARCHIVE_OK && !use_prog) {
67 skipping("bzip2 writing not supported on this platform");
68 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
74 assertEqualIntA(a, ARCHIVE_OK,
75 archive_write_set_bytes_per_block(a, 10));
76 assertEqualInt(ARCHIVE_FILTER_BZIP2, archive_filter_code(a, 0));
77 assertEqualString("bzip2", archive_filter_name(a, 0));
78 assertEqualIntA(a, ARCHIVE_OK,
79 archive_write_open_memory(a, buff, buffsize, &used1));
80 assertEqualInt(ARCHIVE_FILTER_BZIP2, archive_filter_code(a, 0));
81 assertEqualString("bzip2", archive_filter_name(a, 0));
82 assert((ae = archive_entry_new()) != NULL);
83 archive_entry_set_filetype(ae, AE_IFREG);
84 archive_entry_set_size(ae, datasize);
85 for (i = 0; i < 999; i++) {
86 sprintf(path, "file%03d", i);
87 archive_entry_copy_pathname(ae, path);
88 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
90 == (size_t)archive_write_data(a, data, datasize));
92 archive_entry_free(ae);
93 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
94 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
96 assert((a = archive_read_new()) != NULL);
97 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
98 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
99 assertEqualIntA(a, ARCHIVE_OK,
100 archive_read_open_memory(a, buff, used1));
101 for (i = 0; i < 999; i++) {
102 sprintf(path, "file%03d", i);
103 if (!assertEqualInt(0, archive_read_next_header(a, &ae)))
105 assertEqualString(path, archive_entry_pathname(ae));
106 assertEqualInt((int)datasize, archive_entry_size(ae));
108 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
109 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
112 * Repeat the cycle again, this time setting some compression
115 assert((a = archive_write_new()) != NULL);
116 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
117 assertEqualIntA(a, ARCHIVE_OK,
118 archive_write_set_bytes_per_block(a, 10));
120 assertEqualIntA(a, ARCHIVE_WARN,
121 archive_write_add_filter_bzip2(a));
123 assertEqualIntA(a, ARCHIVE_OK,
124 archive_write_add_filter_bzip2(a));
125 assertEqualIntA(a, ARCHIVE_FAILED, archive_write_set_filter_option(a,
126 NULL, "nonexistent-option", "0"));
127 assertEqualIntA(a, ARCHIVE_FAILED, archive_write_set_filter_option(a,
128 NULL, "compression-level", "abc"));
129 assertEqualIntA(a, ARCHIVE_FAILED, archive_write_set_filter_option(a,
130 NULL, "compression-level", "99"));
131 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_filter_option(a,
132 NULL, "compression-level", "9"));
133 assertEqualIntA(a, ARCHIVE_OK,
134 archive_write_open_memory(a, buff, buffsize, &used2));
135 for (i = 0; i < 999; i++) {
136 sprintf(path, "file%03d", i);
137 assert((ae = archive_entry_new()) != NULL);
138 archive_entry_copy_pathname(ae, path);
139 archive_entry_set_size(ae, datasize);
140 archive_entry_set_filetype(ae, AE_IFREG);
141 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
142 assertA(datasize == (size_t)archive_write_data(a, data,
144 archive_entry_free(ae);
146 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
147 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
149 /* Curiously, this test fails; the test data above compresses
150 * better at default compression than at level 9. */
152 failure("compression-level=9 wrote %d bytes, default wrote %d bytes",
153 (int)used2, (int)used1);
154 assert(used2 < used1);
157 assert((a = archive_read_new()) != NULL);
158 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
159 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
160 assertEqualIntA(a, ARCHIVE_OK,
161 archive_read_open_memory(a, buff, used2));
162 for (i = 0; i < 999; i++) {
163 sprintf(path, "file%03d", i);
164 if (!assertEqualInt(0, archive_read_next_header(a, &ae)))
166 assertEqualString(path, archive_entry_pathname(ae));
167 assertEqualInt((int)datasize, archive_entry_size(ae));
169 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
170 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
173 * Repeat again, with much lower compression.
175 assert((a = archive_write_new()) != NULL);
176 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
177 assertEqualIntA(a, ARCHIVE_OK,
178 archive_write_set_bytes_per_block(a, 10));
180 assertEqualIntA(a, ARCHIVE_WARN,
181 archive_write_add_filter_bzip2(a));
183 assertEqualIntA(a, ARCHIVE_OK,
184 archive_write_add_filter_bzip2(a));
185 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_filter_option(a,
186 NULL, "compression-level", "1"));
187 assertEqualIntA(a, ARCHIVE_OK,
188 archive_write_open_memory(a, buff, buffsize, &used2));
189 for (i = 0; i < 999; i++) {
190 sprintf(path, "file%03d", i);
191 assert((ae = archive_entry_new()) != NULL);
192 archive_entry_copy_pathname(ae, path);
193 archive_entry_set_size(ae, datasize);
194 archive_entry_set_filetype(ae, AE_IFREG);
195 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
196 failure("Writing file %s", path);
197 assertEqualIntA(a, datasize,
198 (size_t)archive_write_data(a, data, datasize));
199 archive_entry_free(ae);
201 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
202 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
204 /* Level 0 really does result in larger data. */
205 failure("Compression-level=0 wrote %d bytes; default wrote %d bytes",
206 (int)used2, (int)used1);
207 assert(used2 > used1);
209 assert((a = archive_read_new()) != NULL);
210 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
211 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
212 assertEqualIntA(a, ARCHIVE_OK,
213 archive_read_open_memory(a, buff, used2));
214 for (i = 0; i < 999; i++) {
215 sprintf(path, "file%03d", i);
216 if (!assertEqualInt(0, archive_read_next_header(a, &ae)))
218 assertEqualString(path, archive_entry_pathname(ae));
219 assertEqualInt((int)datasize, archive_entry_size(ae));
221 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
222 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
225 * Test various premature shutdown scenarios to make sure we
226 * don't crash or leak memory.
228 assert((a = archive_write_new()) != NULL);
230 assertEqualIntA(a, ARCHIVE_WARN,
231 archive_write_add_filter_bzip2(a));
233 assertEqualIntA(a, ARCHIVE_OK,
234 archive_write_add_filter_bzip2(a));
235 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
237 assert((a = archive_write_new()) != NULL);
239 assertEqualIntA(a, ARCHIVE_WARN,
240 archive_write_add_filter_bzip2(a));
242 assertEqualIntA(a, ARCHIVE_OK,
243 archive_write_add_filter_bzip2(a));
244 assertEqualInt(ARCHIVE_OK, archive_write_close(a));
245 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
247 assert((a = archive_write_new()) != NULL);
248 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
250 assertEqualIntA(a, ARCHIVE_WARN,
251 archive_write_add_filter_bzip2(a));
253 assertEqualIntA(a, ARCHIVE_OK,
254 archive_write_add_filter_bzip2(a));
255 assertEqualInt(ARCHIVE_OK, archive_write_close(a));
256 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
258 assert((a = archive_write_new()) != NULL);
259 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
261 assertEqualIntA(a, ARCHIVE_WARN,
262 archive_write_add_filter_bzip2(a));
264 assertEqualIntA(a, ARCHIVE_OK,
265 archive_write_add_filter_bzip2(a));
266 assertEqualIntA(a, ARCHIVE_OK,
267 archive_write_open_memory(a, buff, buffsize, &used2));
268 assertEqualInt(ARCHIVE_OK, archive_write_close(a));
269 assertEqualInt(ARCHIVE_OK, archive_write_free(a));