1 /*-
2 * SPDX-License-Identifier: BSD-2-Clause
3 *
4 * Copyright (c) 2003-2008 Tim Kientzle
5 * All rights reserved.
6 */
7 #include "test.h"
8
DEFINE_TEST(test_option_s)9 DEFINE_TEST(test_option_s)
10 {
11 struct stat st;
12
13 /* Create a sample file hierarchy. */
14 assertMakeDir("in", 0755);
15 assertMakeDir("in/d1", 0755);
16 assertMakeFile("in/d1/foo", 0644, "foo");
17 assertMakeFile("in/d1/bar", 0644, "bar");
18 if (canSymlink()) {
19 assertMakeFile("in/d1/realfile", 0644, "realfile");
20 assertMakeSymlink("in/d1/symlink", "realfile", 0);
21 }
22 assertMakeFile("in/d1/hardlink1", 0644, "hardlinkedfile");
23 assertMakeHardlink("in/d1/hardlink2", "in/d1/hardlink1");
24
25 /* Does tar support -s option ? */
26 systemf("%s -cf - -s /foo/bar/ in/d1/foo > NUL 2> check.err",
27 testprog);
28 assertEqualInt(0, stat("check.err", &st));
29 if (st.st_size != 0) {
30 skipping("%s does not support -s option on this platform",
31 testprog);
32 return;
33 }
34
35 /*
36 * Test 1: Filename substitution when creating archives.
37 */
38 assertMakeDir("test1", 0755);
39 systemf("%s -cf test1_1.tar -s /foo/bar/ in/d1/foo", testprog);
40 systemf("%s -xf test1_1.tar -C test1", testprog);
41 assertFileContents("foo", 3, "test1/in/d1/bar");
42 systemf("%s -cf test1_2.tar -s /d1/d2/ in/d1/foo", testprog);
43 systemf("%s -xf test1_2.tar -C test1", testprog);
44 assertFileContents("foo", 3, "test1/in/d2/foo");
45
46 /*
47 * Test 2: Basic substitution when extracting archive.
48 */
49 assertMakeDir("test2", 0755);
50 systemf("%s -cf test2.tar in/d1/foo", testprog);
51 systemf("%s -xf test2.tar -s /foo/bar/ -C test2", testprog);
52 assertFileContents("foo", 3, "test2/in/d1/bar");
53
54 /*
55 * Test 3: Files with empty names shouldn't be archived.
56 */
57 systemf("%s -cf test3.tar -s ,in/d1/foo,, in/d1/foo", testprog);
58 systemf("%s -tvf test3.tar > in.lst", testprog);
59 assertEmptyFile("in.lst");
60
61 /*
62 * Test 4: Multiple substitutions when extracting archive.
63 */
64 assertMakeDir("test4", 0755);
65 systemf("%s -cf test4.tar in/d1/foo in/d1/bar",
66 testprog);
67 systemf("%s -xf test4.tar -s /foo/bar/ -s }bar}baz} -C test4",
68 testprog);
69 assertFileContents("foo", 3, "test4/in/d1/bar");
70 assertFileContents("bar", 3, "test4/in/d1/baz");
71
72 /*
73 * Test 4b: Multiple substitutions behavior with option b.
74 */
75 assertMakeDir("test4b", 0755);
76 systemf("%s -cf test4b.tar in/d1/foo in/d1/bar",
77 testprog);
78 systemf("%s -xf test4b.tar -s /oo/ar/ -s }ar}az}b -C test4b",
79 testprog);
80 assertFileContents("foo", 3, "test4b/in/d1/faz");
81 assertFileContents("bar", 3, "test4b/in/d1/baz");
82
83 /*
84 * Test 4bb: Multiple substitutions with option b
85 * (libarchive/libarchive#2414 GitHub issue regression test).
86 */
87 assertMakeDir("test4bb", 0755);
88 systemf("%s -cf test4bb.tar in/d1/foo in/d1/bar",
89 testprog);
90 systemf("%s -xf test4bb.tar -s /oo/ar/ -s }ar}az}b -s :az:end:b -C test4bb",
91 testprog);
92 assertFileContents("foo", 3, "test4bb/in/d1/fend");
93 assertFileContents("bar", 3, "test4bb/in/d1/bend");
94
95 /*
96 * Test 5: Name-switching substitutions when extracting archive.
97 */
98 assertMakeDir("test5", 0755);
99 systemf("%s -cf test5.tar in/d1/foo in/d1/bar", testprog);
100 systemf("%s -xf test5.tar -s /foo/bar/ -s }bar}foo} -C test5", testprog);
101 assertFileContents("foo", 3, "test5/in/d1/bar");
102 assertFileContents("bar", 3, "test5/in/d1/foo");
103
104 /*
105 * Test 6: symlinks get renamed by default
106 */
107 if (canSymlink()) {
108 /* At extraction time. */
109 assertMakeDir("test6a", 0755);
110 systemf("%s -cf - in/d1 | %s -xf - -s /d1/d2/ -C test6a",
111 testprog, testprog);
112 assertFileContents("realfile", 8, "test6a/in/d2/realfile");
113 assertFileContents("realfile", 8, "test6a/in/d2/symlink");
114 assertIsSymlink("test6a/in/d2/symlink", "realfile", 0);
115 /* At creation time. */
116 assertMakeDir("test6b", 0755);
117 systemf("%s -cf - -s /d1/d2/ in/d1 | %s -xf - -C test6b",
118 testprog, testprog);
119 assertFileContents("realfile", 8, "test6b/in/d2/realfile");
120 assertFileContents("realfile", 8, "test6b/in/d2/symlink");
121 assertIsSymlink("test6b/in/d2/symlink", "realfile", 0);
122 }
123
124 /*
125 * Test 7: selective renaming of symlink target
126 */
127 if (canSymlink()) {
128 /* At extraction. */
129 assertMakeDir("test7a", 0755);
130 systemf("%s -cf - in/d1 | %s -xf - -s /realfile/realfile-renamed/ -C test7a",
131 testprog, testprog);
132 assertFileContents("realfile", 8, "test7a/in/d1/realfile-renamed");
133 assertFileContents("realfile", 8, "test7a/in/d1/symlink");
134 assertIsSymlink("test7a/in/d1/symlink", "realfile-renamed", 0);
135 /* At creation. */
136 assertMakeDir("test7b", 0755);
137 systemf("%s -cf - -s /realfile/realfile-renamed/ in/d1 | %s -xf - -C test7b",
138 testprog, testprog);
139 assertFileContents("realfile", 8, "test7b/in/d1/realfile-renamed");
140 assertFileContents("realfile", 8, "test7b/in/d1/symlink");
141 assertIsSymlink("test7b/in/d1/symlink", "realfile-renamed", 0);
142 }
143
144 /*
145 * Test 8: hardlinks get renamed by default
146 */
147 /* At extraction time. */
148 assertMakeDir("test8a", 0755);
149 systemf("%s -cf test8a.tar in/d1", testprog);
150 systemf("%s -xf test8a.tar -s /d1/d2/ -C test8a", testprog);
151 assertIsHardlink("test8a/in/d2/hardlink1", "test8a/in/d2/hardlink2");
152 /* At creation time. */
153 assertMakeDir("test8b", 0755);
154 systemf("%s -cf test8b.tar -s /d1/d2/ in/d1", testprog);
155 systemf("%s -xf test8b.tar -C test8b", testprog);
156 assertIsHardlink("test8b/in/d2/hardlink1", "test8b/in/d2/hardlink2");
157
158 /*
159 * Test 9: selective renaming of hardlink target
160 */
161 /* At extraction. (assuming hardlink2 is the hardlink entry) */
162 assertMakeDir("test9a", 0755);
163 systemf("%s -cf test9a.tar in/d1", testprog);
164 systemf("%s -xf test9a.tar -s /hardlink1/hardlink1-renamed/ -C test9a",
165 testprog);
166 assertIsHardlink("test9a/in/d1/hardlink1-renamed", "test9a/in/d1/hardlink2");
167 /* At extraction. (assuming hardlink1 is the hardlink entry) */
168 assertMakeDir("test9b", 0755);
169 systemf("%s -cf test9b.tar in/d1", testprog);
170 systemf("%s -xf test9b.tar -s /hardlink2/hardlink2-renamed/ -C test9b",
171 testprog);
172 assertIsHardlink("test9b/in/d1/hardlink1", "test9b/in/d1/hardlink2-renamed");
173 /* At creation. (assuming hardlink2 is the hardlink entry) */
174 assertMakeDir("test9c", 0755);
175 systemf("%s -cf test9c.tar -s /hardlink1/hardlink1-renamed/ in/d1",
176 testprog);
177 systemf("%s -xf test9c.tar -C test9c", testprog);
178 assertIsHardlink("test9c/in/d1/hardlink1-renamed", "test9c/in/d1/hardlink2");
179 /* At creation. (assuming hardlink1 is the hardlink entry) */
180 assertMakeDir("test9d", 0755);
181 systemf("%s -cf test9d.tar -s /hardlink2/hardlink2-renamed/ in/d1",
182 testprog);
183 systemf("%s -xf test9d.tar -C test9d", testprog);
184 assertIsHardlink("test9d/in/d1/hardlink1", "test9d/in/d1/hardlink2-renamed");
185
186 /*
187 * Test 10: renaming symlink target without repointing symlink
188 */
189 if (canSymlink()) {
190 /* At extraction. */
191 assertMakeDir("test10a", 0755);
192 systemf("%s -cf - in/d1 | %s -xf - -s /realfile/foo/S -s /foo/realfile/ -C test10a",
193 testprog, testprog);
194 assertFileContents("realfile", 8, "test10a/in/d1/foo");
195 assertFileContents("foo", 3, "test10a/in/d1/realfile");
196 assertFileContents("foo", 3, "test10a/in/d1/symlink");
197 assertIsSymlink("test10a/in/d1/symlink", "realfile", 0);
198 /* At creation. */
199 assertMakeDir("test10b", 0755);
200 systemf("%s -cf - -s /realfile/foo/S -s /foo/realfile/ in/d1 | %s -xf - -C test10b",
201 testprog, testprog);
202 assertFileContents("realfile", 8, "test10b/in/d1/foo");
203 assertFileContents("foo", 3, "test10b/in/d1/realfile");
204 assertFileContents("foo", 3, "test10b/in/d1/symlink");
205 assertIsSymlink("test10b/in/d1/symlink", "realfile", 0);
206 }
207
208 /*
209 * Test 11: repointing symlink without renaming file
210 */
211 if (canSymlink()) {
212 /* At extraction. */
213 assertMakeDir("test11a", 0755);
214 systemf("%s -cf - in/d1 | %s -xf - -s /realfile/foo/sR -C test11a",
215 testprog, testprog);
216 assertFileContents("foo", 3, "test11a/in/d1/foo");
217 assertFileContents("realfile", 8, "test11a/in/d1/realfile");
218 assertFileContents("foo", 3, "test11a/in/d1/symlink");
219 assertIsSymlink("test11a/in/d1/symlink", "foo", 0);
220 /* At creation. */
221 assertMakeDir("test11b", 0755);
222 systemf("%s -cf - -s /realfile/foo/R in/d1 | %s -xf - -C test11b",
223 testprog, testprog);
224 assertFileContents("foo", 3, "test11b/in/d1/foo");
225 assertFileContents("realfile", 8, "test11b/in/d1/realfile");
226 assertFileContents("foo", 3, "test11b/in/d1/symlink");
227 assertIsSymlink("test11b/in/d1/symlink", "foo", 0);
228 }
229
230 /*
231 * Test 12: renaming hardlink target without changing hardlink.
232 * (Requires a pre-built archive, since we otherwise can't know
233 * which element will be stored as the hardlink.)
234 */
235 extract_reference_file("test_option_s.tar.Z");
236 assertMakeDir("test12a", 0755);
237 systemf("%s -xf test_option_s.tar.Z -s /hardlink1/foo/H -s /foo/hardlink1/ %s -C test12a",
238 testprog, canSymlink()?"":"--exclude in/d1/symlink");
239 assertFileContents("foo", 3, "test12a/in/d1/hardlink1");
240 assertFileContents("hardlinkedfile", 14, "test12a/in/d1/foo");
241 assertFileContents("foo", 3, "test12a/in/d1/hardlink2");
242 assertIsHardlink("test12a/in/d1/hardlink1", "test12a/in/d1/hardlink2");
243 /* TODO: Expand this test to verify creation as well.
244 * Since either hardlink1 or hardlink2 might get stored as a hardlink,
245 * this will either requiring testing both cases and accepting either
246 * pass, or some very creative renames that can be tested regardless.
247 */
248
249 /*
250 * Test 13: repoint hardlink without changing files
251 * (Requires a pre-built archive, since we otherwise can't know
252 * which element will be stored as the hardlink.)
253 */
254 extract_reference_file("test_option_s.tar.Z");
255 assertMakeDir("test13a", 0755);
256 systemf("%s -xf test_option_s.tar.Z -s /hardlink1/foo/Rh -s /foo/hardlink1/Rh %s -C test13a",
257 testprog, canSymlink()?"":"--exclude in/d1/symlink");
258 assertFileContents("foo", 3, "test13a/in/d1/foo");
259 assertFileContents("hardlinkedfile", 14, "test13a/in/d1/hardlink1");
260 assertFileContents("foo", 3, "test13a/in/d1/hardlink2");
261 assertIsHardlink("test13a/in/d1/foo", "test13a/in/d1/hardlink2");
262 /* TODO: See above; expand this test to verify renames at creation. */
263
264 /*
265 * Test 14: Global substitutions when extracting archive.
266 */
267 /* Global substitution. */
268 assertMakeDir("test14", 0755);
269 systemf("%s -cf test14.tar in/d1/foo in/d1/bar",
270 testprog);
271 systemf("%s -xf test14.tar -s /o/z/g -s /bar/baz/ -C test14",
272 testprog);
273 assertFileContents("foo", 3, "test14/in/d1/fzz");
274 assertFileContents("bar", 3, "test14/in/d1/baz");
275 /* Singular substitution. */
276 systemf("%s -cf test14.tar in/d1/foo in/d1/bar",
277 testprog);
278 systemf("%s -xf test14.tar -s /o/z/ -s /bar/baz/ -C test14",
279 testprog);
280 assertFileContents("foo", 3, "test14/in/d1/fzo");
281 assertFileContents("bar", 3, "test14/in/d1/baz");
282 }
283