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 5: Name-switching substitutions when extracting archive.
85 */
86 assertMakeDir("test5", 0755);
87 systemf("%s -cf test5.tar in/d1/foo in/d1/bar", testprog);
88 systemf("%s -xf test5.tar -s /foo/bar/ -s }bar}foo} -C test5", testprog);
89 assertFileContents("foo", 3, "test5/in/d1/bar");
90 assertFileContents("bar", 3, "test5/in/d1/foo");
91
92 /*
93 * Test 6: symlinks get renamed by default
94 */
95 if (canSymlink()) {
96 /* At extraction time. */
97 assertMakeDir("test6a", 0755);
98 systemf("%s -cf - in/d1 | %s -xf - -s /d1/d2/ -C test6a",
99 testprog, testprog);
100 assertFileContents("realfile", 8, "test6a/in/d2/realfile");
101 assertFileContents("realfile", 8, "test6a/in/d2/symlink");
102 assertIsSymlink("test6a/in/d2/symlink", "realfile", 0);
103 /* At creation time. */
104 assertMakeDir("test6b", 0755);
105 systemf("%s -cf - -s /d1/d2/ in/d1 | %s -xf - -C test6b",
106 testprog, testprog);
107 assertFileContents("realfile", 8, "test6b/in/d2/realfile");
108 assertFileContents("realfile", 8, "test6b/in/d2/symlink");
109 assertIsSymlink("test6b/in/d2/symlink", "realfile", 0);
110 }
111
112 /*
113 * Test 7: selective renaming of symlink target
114 */
115 if (canSymlink()) {
116 /* At extraction. */
117 assertMakeDir("test7a", 0755);
118 systemf("%s -cf - in/d1 | %s -xf - -s /realfile/realfile-renamed/ -C test7a",
119 testprog, testprog);
120 assertFileContents("realfile", 8, "test7a/in/d1/realfile-renamed");
121 assertFileContents("realfile", 8, "test7a/in/d1/symlink");
122 assertIsSymlink("test7a/in/d1/symlink", "realfile-renamed", 0);
123 /* At creation. */
124 assertMakeDir("test7b", 0755);
125 systemf("%s -cf - -s /realfile/realfile-renamed/ in/d1 | %s -xf - -C test7b",
126 testprog, testprog);
127 assertFileContents("realfile", 8, "test7b/in/d1/realfile-renamed");
128 assertFileContents("realfile", 8, "test7b/in/d1/symlink");
129 assertIsSymlink("test7b/in/d1/symlink", "realfile-renamed", 0);
130 }
131
132 /*
133 * Test 8: hardlinks get renamed by default
134 */
135 /* At extraction time. */
136 assertMakeDir("test8a", 0755);
137 systemf("%s -cf test8a.tar in/d1", testprog);
138 systemf("%s -xf test8a.tar -s /d1/d2/ -C test8a", testprog);
139 assertIsHardlink("test8a/in/d2/hardlink1", "test8a/in/d2/hardlink2");
140 /* At creation time. */
141 assertMakeDir("test8b", 0755);
142 systemf("%s -cf test8b.tar -s /d1/d2/ in/d1", testprog);
143 systemf("%s -xf test8b.tar -C test8b", testprog);
144 assertIsHardlink("test8b/in/d2/hardlink1", "test8b/in/d2/hardlink2");
145
146 /*
147 * Test 9: selective renaming of hardlink target
148 */
149 /* At extraction. (assuming hardlink2 is the hardlink entry) */
150 assertMakeDir("test9a", 0755);
151 systemf("%s -cf test9a.tar in/d1", testprog);
152 systemf("%s -xf test9a.tar -s /hardlink1/hardlink1-renamed/ -C test9a",
153 testprog);
154 assertIsHardlink("test9a/in/d1/hardlink1-renamed", "test9a/in/d1/hardlink2");
155 /* At extraction. (assuming hardlink1 is the hardlink entry) */
156 assertMakeDir("test9b", 0755);
157 systemf("%s -cf test9b.tar in/d1", testprog);
158 systemf("%s -xf test9b.tar -s /hardlink2/hardlink2-renamed/ -C test9b",
159 testprog);
160 assertIsHardlink("test9b/in/d1/hardlink1", "test9b/in/d1/hardlink2-renamed");
161 /* At creation. (assuming hardlink2 is the hardlink entry) */
162 assertMakeDir("test9c", 0755);
163 systemf("%s -cf test9c.tar -s /hardlink1/hardlink1-renamed/ in/d1",
164 testprog);
165 systemf("%s -xf test9c.tar -C test9c", testprog);
166 assertIsHardlink("test9c/in/d1/hardlink1-renamed", "test9c/in/d1/hardlink2");
167 /* At creation. (assuming hardlink1 is the hardlink entry) */
168 assertMakeDir("test9d", 0755);
169 systemf("%s -cf test9d.tar -s /hardlink2/hardlink2-renamed/ in/d1",
170 testprog);
171 systemf("%s -xf test9d.tar -C test9d", testprog);
172 assertIsHardlink("test9d/in/d1/hardlink1", "test9d/in/d1/hardlink2-renamed");
173
174 /*
175 * Test 10: renaming symlink target without repointing symlink
176 */
177 if (canSymlink()) {
178 /* At extraction. */
179 assertMakeDir("test10a", 0755);
180 systemf("%s -cf - in/d1 | %s -xf - -s /realfile/foo/S -s /foo/realfile/ -C test10a",
181 testprog, testprog);
182 assertFileContents("realfile", 8, "test10a/in/d1/foo");
183 assertFileContents("foo", 3, "test10a/in/d1/realfile");
184 assertFileContents("foo", 3, "test10a/in/d1/symlink");
185 assertIsSymlink("test10a/in/d1/symlink", "realfile", 0);
186 /* At creation. */
187 assertMakeDir("test10b", 0755);
188 systemf("%s -cf - -s /realfile/foo/S -s /foo/realfile/ in/d1 | %s -xf - -C test10b",
189 testprog, testprog);
190 assertFileContents("realfile", 8, "test10b/in/d1/foo");
191 assertFileContents("foo", 3, "test10b/in/d1/realfile");
192 assertFileContents("foo", 3, "test10b/in/d1/symlink");
193 assertIsSymlink("test10b/in/d1/symlink", "realfile", 0);
194 }
195
196 /*
197 * Test 11: repointing symlink without renaming file
198 */
199 if (canSymlink()) {
200 /* At extraction. */
201 assertMakeDir("test11a", 0755);
202 systemf("%s -cf - in/d1 | %s -xf - -s /realfile/foo/sR -C test11a",
203 testprog, testprog);
204 assertFileContents("foo", 3, "test11a/in/d1/foo");
205 assertFileContents("realfile", 8, "test11a/in/d1/realfile");
206 assertFileContents("foo", 3, "test11a/in/d1/symlink");
207 assertIsSymlink("test11a/in/d1/symlink", "foo", 0);
208 /* At creation. */
209 assertMakeDir("test11b", 0755);
210 systemf("%s -cf - -s /realfile/foo/R in/d1 | %s -xf - -C test11b",
211 testprog, testprog);
212 assertFileContents("foo", 3, "test11b/in/d1/foo");
213 assertFileContents("realfile", 8, "test11b/in/d1/realfile");
214 assertFileContents("foo", 3, "test11b/in/d1/symlink");
215 assertIsSymlink("test11b/in/d1/symlink", "foo", 0);
216 }
217
218 /*
219 * Test 12: renaming hardlink target without changing hardlink.
220 * (Requires a pre-built archive, since we otherwise can't know
221 * which element will be stored as the hardlink.)
222 */
223 extract_reference_file("test_option_s.tar.Z");
224 assertMakeDir("test12a", 0755);
225 systemf("%s -xf test_option_s.tar.Z -s /hardlink1/foo/H -s /foo/hardlink1/ %s -C test12a",
226 testprog, canSymlink()?"":"--exclude in/d1/symlink");
227 assertFileContents("foo", 3, "test12a/in/d1/hardlink1");
228 assertFileContents("hardlinkedfile", 14, "test12a/in/d1/foo");
229 assertFileContents("foo", 3, "test12a/in/d1/hardlink2");
230 assertIsHardlink("test12a/in/d1/hardlink1", "test12a/in/d1/hardlink2");
231 /* TODO: Expand this test to verify creation as well.
232 * Since either hardlink1 or hardlink2 might get stored as a hardlink,
233 * this will either requiring testing both cases and accepting either
234 * pass, or some very creative renames that can be tested regardless.
235 */
236
237 /*
238 * Test 13: repoint hardlink without changing files
239 * (Requires a pre-built archive, since we otherwise can't know
240 * which element will be stored as the hardlink.)
241 */
242 extract_reference_file("test_option_s.tar.Z");
243 assertMakeDir("test13a", 0755);
244 systemf("%s -xf test_option_s.tar.Z -s /hardlink1/foo/Rh -s /foo/hardlink1/Rh %s -C test13a",
245 testprog, canSymlink()?"":"--exclude in/d1/symlink");
246 assertFileContents("foo", 3, "test13a/in/d1/foo");
247 assertFileContents("hardlinkedfile", 14, "test13a/in/d1/hardlink1");
248 assertFileContents("foo", 3, "test13a/in/d1/hardlink2");
249 assertIsHardlink("test13a/in/d1/foo", "test13a/in/d1/hardlink2");
250 /* TODO: See above; expand this test to verify renames at creation. */
251
252 /*
253 * Test 14: Global substitutions when extracting archive.
254 */
255 /* Global substitution. */
256 assertMakeDir("test14", 0755);
257 systemf("%s -cf test14.tar in/d1/foo in/d1/bar",
258 testprog);
259 systemf("%s -xf test14.tar -s /o/z/g -s /bar/baz/ -C test14",
260 testprog);
261 assertFileContents("foo", 3, "test14/in/d1/fzz");
262 assertFileContents("bar", 3, "test14/in/d1/baz");
263 /* Singular substitution. */
264 systemf("%s -cf test14.tar in/d1/foo in/d1/bar",
265 testprog);
266 systemf("%s -xf test14.tar -s /o/z/ -s /bar/baz/ -C test14",
267 testprog);
268 assertFileContents("foo", 3, "test14/in/d1/fzo");
269 assertFileContents("bar", 3, "test14/in/d1/baz");
270 }
271