2 * Copyright (c) 2007-2009 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
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28 __FBSDID("$FreeBSD: head/lib/libarchive/test/test_write_compress_lzma.c 191183 2009-04-17 01:06:31Z kientzle $");
31 * A basic exercise of lzma reading and writing.
35 DEFINE_TEST(test_write_filter_lzma)
37 struct archive_entry *ae;
40 size_t buffsize, datasize;
46 assert(NULL != (buff = (char *)malloc(buffsize)));
51 assert(NULL != (data = (char *)malloc(datasize)));
56 memset(data, 0, datasize);
59 * Write a 100 files and read them all back.
61 assert((a = archive_write_new()) != NULL);
62 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
63 r = archive_write_add_filter_lzma(a);
64 if (r == ARCHIVE_FATAL) {
65 skipping("lzma writing not supported on this platform");
66 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
71 assertEqualIntA(a, ARCHIVE_OK,
72 archive_write_set_bytes_per_block(a, 10));
73 assertEqualInt(ARCHIVE_FILTER_LZMA, archive_filter_code(a, 0));
74 assertEqualString("lzma", archive_filter_name(a, 0));
75 assertEqualIntA(a, ARCHIVE_OK,
76 archive_write_open_memory(a, buff, buffsize, &used1));
77 assertEqualInt(ARCHIVE_FILTER_LZMA, archive_filter_code(a, 0));
78 assertEqualString("lzma", archive_filter_name(a, 0));
79 assert((ae = archive_entry_new()) != NULL);
80 archive_entry_set_filetype(ae, AE_IFREG);
81 archive_entry_set_size(ae, datasize);
82 for (i = 0; i < 100; i++) {
83 sprintf(path, "file%03d", i);
84 archive_entry_copy_pathname(ae, path);
85 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
87 == (size_t)archive_write_data(a, data, datasize));
89 archive_entry_free(ae);
90 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
91 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
93 assert((a = archive_read_new()) != NULL);
94 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
95 r = archive_read_support_filter_lzma(a);
96 if (r == ARCHIVE_WARN) {
97 skipping("Can't verify lzma writing by reading back;"
98 " lzma reading not fully supported on this platform");
100 assertEqualIntA(a, ARCHIVE_OK,
101 archive_read_support_filter_all(a));
102 assertEqualIntA(a, ARCHIVE_OK,
103 archive_read_open_memory(a, buff, used1));
104 for (i = 0; i < 100; i++) {
105 sprintf(path, "file%03d", i);
106 if (!assertEqualInt(ARCHIVE_OK,
107 archive_read_next_header(a, &ae)))
109 assertEqualString(path, archive_entry_pathname(ae));
110 assertEqualInt((int)datasize, archive_entry_size(ae));
112 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
114 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
117 * Repeat the cycle again, this time setting some compression
120 assert((a = archive_write_new()) != NULL);
121 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
122 assertEqualIntA(a, ARCHIVE_OK,
123 archive_write_set_bytes_per_block(a, 10));
124 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzma(a));
125 assertEqualIntA(a, ARCHIVE_FAILED,
126 archive_write_set_filter_option(a, NULL, "nonexistent-option", "0"));
127 assertEqualIntA(a, ARCHIVE_FAILED,
128 archive_write_set_filter_option(a, NULL, "compression-level", "abc"));
129 assertEqualIntA(a, ARCHIVE_FAILED,
130 archive_write_set_filter_option(a, NULL, "compression-level", "99"));
131 assertEqualIntA(a, ARCHIVE_OK,
132 archive_write_set_filter_option(a, NULL, "compression-level", "9"));
133 assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2));
134 for (i = 0; i < 100; i++) {
135 sprintf(path, "file%03d", i);
136 assert((ae = archive_entry_new()) != NULL);
137 archive_entry_copy_pathname(ae, path);
138 archive_entry_set_size(ae, datasize);
139 archive_entry_set_filetype(ae, AE_IFREG);
140 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
141 assertA(datasize == (size_t)archive_write_data(a, data, datasize));
142 archive_entry_free(ae);
144 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
145 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
148 assert((a = archive_read_new()) != NULL);
149 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
150 r = archive_read_support_filter_lzma(a);
151 if (r == ARCHIVE_WARN) {
152 skipping("lzma reading not fully supported on this platform");
154 assertEqualIntA(a, ARCHIVE_OK,
155 archive_read_support_filter_all(a));
156 assertEqualIntA(a, ARCHIVE_OK,
157 archive_read_open_memory(a, buff, used2));
158 for (i = 0; i < 100; i++) {
159 sprintf(path, "file%03d", i);
160 failure("Trying to read %s", path);
161 if (!assertEqualIntA(a, ARCHIVE_OK,
162 archive_read_next_header(a, &ae)))
164 assertEqualString(path, archive_entry_pathname(ae));
165 assertEqualInt((int)datasize, archive_entry_size(ae));
167 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
169 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
172 * Repeat again, with much lower compression.
174 assert((a = archive_write_new()) != NULL);
175 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
176 assertEqualIntA(a, ARCHIVE_OK,
177 archive_write_set_bytes_per_block(a, 10));
178 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzma(a));
179 assertEqualIntA(a, ARCHIVE_OK,
180 archive_write_set_filter_option(a, NULL, "compression-level", "0"));
181 assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2));
182 for (i = 0; i < 100; i++) {
183 sprintf(path, "file%03d", i);
184 assert((ae = archive_entry_new()) != NULL);
185 archive_entry_copy_pathname(ae, path);
186 archive_entry_set_size(ae, datasize);
187 archive_entry_set_filetype(ae, AE_IFREG);
188 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, ae));
189 failure("Writing file %s", path);
190 assertEqualIntA(a, datasize,
191 (size_t)archive_write_data(a, data, datasize));
192 archive_entry_free(ae);
194 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));
195 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
197 /* It would be nice to assert that compression-level=0 produced
198 * consistently larger/smaller results than the default compression,
199 * but the results here vary a lot depending on the version of liblzma
202 failure("Compression-level=0 wrote %d bytes; default wrote %d bytes",
203 (int)used2, (int)used1);
204 assert(used2 > used1);
207 assert((a = archive_read_new()) != NULL);
208 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
209 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
210 r = archive_read_support_filter_lzma(a);
211 if (r == ARCHIVE_WARN) {
212 skipping("lzma reading not fully supported on this platform");
214 assertEqualIntA(a, ARCHIVE_OK,
215 archive_read_open_memory(a, buff, used2));
216 for (i = 0; i < 100; i++) {
217 sprintf(path, "file%03d", i);
218 if (!assertEqualInt(ARCHIVE_OK,
219 archive_read_next_header(a, &ae)))
221 assertEqualString(path, archive_entry_pathname(ae));
222 assertEqualInt((int)datasize, archive_entry_size(ae));
224 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
226 assertEqualInt(ARCHIVE_OK, archive_read_free(a));
229 * Test various premature shutdown scenarios to make sure we
230 * don't crash or leak memory.
232 assert((a = archive_write_new()) != NULL);
233 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzma(a));
234 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
236 assert((a = archive_write_new()) != NULL);
237 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzma(a));
238 assertEqualInt(ARCHIVE_OK, archive_write_close(a));
239 assertEqualInt(ARCHIVE_OK, archive_write_free(a));
241 assert((a = archive_write_new()) != NULL);
242 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_ustar(a));
243 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzma(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));
249 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_lzma(a));
250 assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, buffsize, &used2));
251 assertEqualInt(ARCHIVE_OK, archive_write_close(a));
252 assertEqualInt(ARCHIVE_OK, archive_write_free(a));