xref: /freebsd/contrib/libarchive/libarchive/test/test_read_set_format.c (revision eb5165bb491138f60d9004bc4c781490016d9288)
1 /*-
2  * Copyright (c) 2003-2007 Tim Kientzle
3  * Copyright (c) 2012 Andres Mejia
4  * Copyright (c) 2011-2012 Michihiro NAKAJIMA
5  * All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  *
16  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
17  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
18  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
19  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
20  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
21  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
25  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26  */
27 #include "test.h"
28 
DEFINE_TEST(test_read_set_format)29 DEFINE_TEST(test_read_set_format)
30 {
31   char buff[64];
32   const char reffile[] = "test_read_format_rar.rar";
33   const char test_txt[] = "test text document\r\n";
34   int size = sizeof(test_txt)-1;
35   struct archive_entry *ae;
36   struct archive *a;
37 
38   extract_reference_file(reffile);
39   assert((a = archive_read_new()) != NULL);
40   assertA(0 == archive_read_set_format(a, ARCHIVE_FORMAT_RAR));
41   assertA(0 == archive_read_append_filter(a, ARCHIVE_FILTER_NONE));
42   assertA(0 == archive_read_open_filename(a, reffile, 10240));
43 
44   /* First header. */
45   assertA(0 == archive_read_next_header(a, &ae));
46   assertEqualString("test.txt", archive_entry_pathname(ae));
47   assertA((int)archive_entry_mtime(ae));
48   assertA((int)archive_entry_ctime(ae));
49   assertA((int)archive_entry_atime(ae));
50   assertEqualInt(20, archive_entry_size(ae));
51   assertEqualInt(33188, archive_entry_mode(ae));
52   assertA(size == archive_read_data(a, buff, size));
53   assertEqualMem(buff, test_txt, size);
54 
55   /* Second header. */
56   assertA(0 == archive_read_next_header(a, &ae));
57   assertEqualString("testlink", archive_entry_pathname(ae));
58   assertA((int)archive_entry_mtime(ae));
59   assertA((int)archive_entry_ctime(ae));
60   assertA((int)archive_entry_atime(ae));
61   assertEqualInt(0, archive_entry_size(ae));
62   assertEqualInt(41471, archive_entry_mode(ae));
63   assertEqualString("test.txt", archive_entry_symlink(ae));
64   assertEqualIntA(a, 0, archive_read_data(a, buff, sizeof(buff)));
65 
66   /* Third header. */
67   assertA(0 == archive_read_next_header(a, &ae));
68   assertEqualString("testdir/test.txt", archive_entry_pathname(ae));
69   assertA((int)archive_entry_mtime(ae));
70   assertA((int)archive_entry_ctime(ae));
71   assertA((int)archive_entry_atime(ae));
72   assertEqualInt(20, archive_entry_size(ae));
73   assertEqualInt(33188, archive_entry_mode(ae));
74   assertA(size == archive_read_data(a, buff, size));
75   assertEqualMem(buff, test_txt, size);
76 
77   /* Fourth header. */
78   assertA(0 == archive_read_next_header(a, &ae));
79   assertEqualString("testdir", archive_entry_pathname(ae));
80   assertA((int)archive_entry_mtime(ae));
81   assertA((int)archive_entry_ctime(ae));
82   assertA((int)archive_entry_atime(ae));
83   assertEqualInt(0, archive_entry_size(ae));
84   assertEqualInt(16877, archive_entry_mode(ae));
85 
86   /* Fifth header. */
87   assertA(0 == archive_read_next_header(a, &ae));
88   assertEqualString("testemptydir", archive_entry_pathname(ae));
89   assertA((int)archive_entry_mtime(ae));
90   assertA((int)archive_entry_ctime(ae));
91   assertA((int)archive_entry_atime(ae));
92   assertEqualInt(0, archive_entry_size(ae));
93   assertEqualInt(16877, archive_entry_mode(ae));
94 
95   /* Test EOF */
96   assertA(1 == archive_read_next_header(a, &ae));
97   assertEqualInt(5, archive_file_count(a));
98   assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
99   assertEqualInt(ARCHIVE_OK, archive_read_free(a));
100 }
101 
DEFINE_TEST(test_read_set_wrong_format)102 DEFINE_TEST(test_read_set_wrong_format)
103 {
104   const char reffile[] = "test_read_format_zip.zip";
105   struct archive_entry *ae;
106   struct archive *a;
107 
108   extract_reference_file(reffile);
109   assert((a = archive_read_new()) != NULL);
110   assertA(0 == archive_read_set_format(a, ARCHIVE_FORMAT_RAR));
111   assertA(0 == archive_read_append_filter(a, ARCHIVE_FILTER_NONE));
112   assertA(0 == archive_read_open_filename(a, reffile, 10240));
113 
114   /* Check that this actually fails, then close the archive. */
115   assertA(archive_read_next_header(a, &ae) < (ARCHIVE_WARN));
116   assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
117   assertEqualInt(ARCHIVE_OK, archive_read_free(a));
118 }
119 
120 static unsigned char archive[] = {
121 31,139,8,0,222,'C','p','C',0,3,211,'c',160,'=','0','0','0','0','7','5','U',
122 0,210,134,230,166,6,200,'4',28,'(',24,26,24,27,155,24,152,24,154,27,155,')',
123 24,24,26,152,154,25,'2','(',152,210,193,'m',12,165,197,'%',137,'E','@',167,
124 148,'d',230,226,'U','G','H',30,234,15,'8','=',10,'F',193,'(',24,5,131,28,
125 0,0,29,172,5,240,0,6,0,0};
126 
DEFINE_TEST(test_read_append_filter)127 DEFINE_TEST(test_read_append_filter)
128 {
129   struct archive_entry *ae;
130   struct archive *a;
131   int r;
132 
133   assert((a = archive_read_new()) != NULL);
134   assertA(0 == archive_read_set_format(a, ARCHIVE_FORMAT_TAR));
135   r = archive_read_append_filter(a, ARCHIVE_FILTER_GZIP);
136   if (r != ARCHIVE_OK && archive_zlib_version() == NULL && !canGzip()) {
137     skipping("gzip tests require zlib or working gzip command");
138     assertEqualInt(ARCHIVE_OK, archive_read_free(a));
139     return;
140   }
141   if (r == ARCHIVE_WARN && canGzip())
142     assertEqualString(archive_error_string(a), "Using external gzip program");
143   else
144     assertEqualIntA(a, ARCHIVE_OK, r);
145   assertEqualInt(ARCHIVE_OK,
146       archive_read_open_memory(a, archive, sizeof(archive)));
147   assertEqualInt(ARCHIVE_OK, archive_read_next_header(a, &ae));
148   assertEqualInt(1, archive_file_count(a));
149   assertEqualInt(archive_filter_code(a, 0), ARCHIVE_COMPRESSION_GZIP);
150   assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
151   assertEqualInt(ARCHIVE_OK, archive_read_close(a));
152   assertEqualInt(ARCHIVE_OK,archive_read_free(a));
153 }
154 
DEFINE_TEST(test_read_append_wrong_filter)155 DEFINE_TEST(test_read_append_wrong_filter)
156 {
157   struct archive_entry *ae;
158   struct archive *a;
159   int r;
160 
161   assert((a = archive_read_new()) != NULL);
162   assertA(0 == archive_read_set_format(a, ARCHIVE_FORMAT_TAR));
163   r = archive_read_append_filter(a, ARCHIVE_FILTER_XZ);
164   if (r == ARCHIVE_WARN && !canXz()) {
165     skipping("xz reading not fully supported on this platform");
166     assertEqualInt(ARCHIVE_OK, archive_read_free(a));
167     return;
168   }
169   assertEqualInt(ARCHIVE_OK,
170       archive_read_open_memory(a, archive, sizeof(archive)));
171   assertA(archive_read_next_header(a, &ae) < (ARCHIVE_WARN));
172   if (r == ARCHIVE_WARN && canXz()) {
173     assertEqualIntA(a, ARCHIVE_WARN, archive_read_close(a));
174   } else {
175     assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
176   }
177   assertEqualInt(ARCHIVE_OK,archive_read_free(a));
178 }
179 
DEFINE_TEST(test_read_append_lzop_filter)180 DEFINE_TEST(test_read_append_lzop_filter)
181 {
182   struct archive *a;
183   int r;
184 
185   assert((a = archive_read_new()) != NULL);
186   assertA(0 == archive_read_set_format(a, ARCHIVE_FORMAT_TAR));
187   r = archive_read_append_filter(a, ARCHIVE_FILTER_LZOP);
188   if (archive_liblzo2_version() != NULL) {
189     assertEqualIntA(a, ARCHIVE_OK, r);
190   } else if (canLzop()) {
191     // We're using an external program
192     assertEqualIntA(a, ARCHIVE_WARN, r);
193   }
194 
195   archive_read_free(a);
196 }
197 
DEFINE_TEST(test_read_append_grzip_filter)198 DEFINE_TEST(test_read_append_grzip_filter)
199 {
200   struct archive *a;
201   int r;
202 
203   assert((a = archive_read_new()) != NULL);
204   assertA(0 == archive_read_set_format(a, ARCHIVE_FORMAT_TAR));
205   r = archive_read_append_filter(a, ARCHIVE_FILTER_GRZIP);
206   // Grzip currently always uses an external program.
207   if (canGrzip()) {
208     assertEqualIntA(a, ARCHIVE_WARN, r);
209   }
210 
211   archive_read_free(a);
212 }
213 
DEFINE_TEST(test_read_append_filter_program)214 DEFINE_TEST(test_read_append_filter_program)
215 {
216   struct archive_entry *ae;
217   struct archive *a;
218 
219   if (!canGzip()) {
220     skipping("Can't run gzip program on this platform");
221     return;
222   }
223   assert((a = archive_read_new()) != NULL);
224   assertA(0 == archive_read_set_format(a, ARCHIVE_FORMAT_TAR));
225   assertEqualIntA(a, ARCHIVE_OK,
226       archive_read_append_filter_program(a, "gzip -d"));
227   assertEqualIntA(a, ARCHIVE_OK,
228       archive_read_open_memory(a, archive, sizeof(archive)));
229   assertEqualIntA(a, ARCHIVE_OK,
230       archive_read_next_header(a, &ae));
231   assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_PROGRAM);
232   assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
233   assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
234   assertEqualInt(ARCHIVE_OK, archive_read_free(a));
235 }
236 
DEFINE_TEST(test_read_append_filter_wrong_program)237 DEFINE_TEST(test_read_append_filter_wrong_program)
238 {
239   struct archive_entry *ae;
240   struct archive *a;
241 #if !defined(_WIN32) || defined(__CYGWIN__)
242   FILE * fp;
243   int fd;
244   fpos_t pos;
245 #endif
246 
247   /*
248    * If we have "bunzip2 -q", try using that.
249    */
250   if (!canRunCommand("bunzip2 -h", NULL)) {
251     skipping("Can't run bunzip2 program on this platform");
252     return;
253   }
254 
255 #if !defined(_WIN32) || defined(__CYGWIN__)
256   /* bunzip2 will write to stderr, redirect it to a file */
257   fflush(stderr);
258   fgetpos(stderr, &pos);
259   assert((fd = dup(fileno(stderr))) != -1);
260   fp = freopen("stderr1", "w", stderr);
261 #endif
262 
263   assert((a = archive_read_new()) != NULL);
264   assertA(0 == archive_read_set_format(a, ARCHIVE_FORMAT_TAR));
265   assertEqualIntA(a, ARCHIVE_OK,
266       archive_read_append_filter_program(a, "bunzip2 -q"));
267   assertEqualIntA(a, ARCHIVE_OK,
268       archive_read_open_memory(a, archive, sizeof(archive)));
269   assertA(archive_read_next_header(a, &ae) < (ARCHIVE_WARN));
270   assertEqualIntA(a, ARCHIVE_WARN, archive_read_close(a));
271   assertEqualInt(ARCHIVE_OK, archive_read_free(a));
272 
273 #if !defined(_WIN32) || defined(__CYGWIN__)
274   /* restore stderr */
275   if (fp != NULL) {
276     fflush(stderr);
277     dup2(fd, fileno(stderr));
278     clearerr(stderr);
279     (void)fsetpos(stderr, &pos);
280   }
281   close(fd);
282 #endif
283 }
284