test_option_s.c revision 358090
1/*-
2 * Copyright (c) 2003-2008 Tim Kientzle
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions
7 * are met:
8 * 1. Redistributions of source code must retain the above copyright
9 *    notice, this list of conditions and the following disclaimer.
10 * 2. Redistributions in binary form must reproduce the above copyright
11 *    notice, this list of conditions and the following disclaimer in the
12 *    documentation and/or other materials provided with the distribution.
13 *
14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 */
25#include "test.h"
26__FBSDID("$FreeBSD: stable/10/contrib/libarchive/tar/test/test_option_s.c 358090 2020-02-19 01:51:44Z mm $");
27
28DEFINE_TEST(test_option_s)
29{
30	struct stat st;
31
32	/* Create a sample file hierarchy. */
33	assertMakeDir("in", 0755);
34	assertMakeDir("in/d1", 0755);
35	assertMakeFile("in/d1/foo", 0644, "foo");
36	assertMakeFile("in/d1/bar", 0644, "bar");
37	if (canSymlink()) {
38		assertMakeFile("in/d1/realfile", 0644, "realfile");
39		assertMakeSymlink("in/d1/symlink", "realfile", 0);
40	}
41	assertMakeFile("in/d1/hardlink1", 0644, "hardlinkedfile");
42	assertMakeHardlink("in/d1/hardlink2", "in/d1/hardlink1");
43
44	/* Does tar support -s option ? */
45	systemf("%s -cf - -s /foo/bar/ in/d1/foo > NUL 2> check.err",
46	    testprog);
47	assertEqualInt(0, stat("check.err", &st));
48	if (st.st_size != 0) {
49		skipping("%s does not support -s option on this platform",
50			testprog);
51		return;
52	}
53
54	/*
55	 * Test 1: Filename substitution when creating archives.
56	 */
57	assertMakeDir("test1", 0755);
58	systemf("%s -cf test1_1.tar -s /foo/bar/ in/d1/foo", testprog);
59	systemf("%s -xf test1_1.tar -C test1", testprog);
60	assertFileContents("foo", 3, "test1/in/d1/bar");
61	systemf("%s -cf test1_2.tar -s /d1/d2/ in/d1/foo", testprog);
62	systemf("%s -xf test1_2.tar -C test1", testprog);
63	assertFileContents("foo", 3, "test1/in/d2/foo");
64
65	/*
66	 * Test 2: Basic substitution when extracting archive.
67	 */
68	assertMakeDir("test2", 0755);
69	systemf("%s -cf test2.tar in/d1/foo", testprog);
70	systemf("%s -xf test2.tar -s /foo/bar/ -C test2", testprog);
71	assertFileContents("foo", 3, "test2/in/d1/bar");
72
73	/*
74	 * Test 3: Files with empty names shouldn't be archived.
75	 */
76	systemf("%s -cf test3.tar -s ,in/d1/foo,, in/d1/foo", testprog);
77	systemf("%s -tvf test3.tar > in.lst", testprog);
78	assertEmptyFile("in.lst");
79
80	/*
81	 * Test 4: Multiple substitutions when extracting archive.
82	 */
83	assertMakeDir("test4", 0755);
84	systemf("%s -cf test4.tar in/d1/foo in/d1/bar",
85	    testprog);
86	systemf("%s -xf test4.tar -s /foo/bar/ -s }bar}baz} -C test4",
87	    testprog);
88	assertFileContents("foo", 3, "test4/in/d1/bar");
89	assertFileContents("bar", 3, "test4/in/d1/baz");
90
91	/*
92	 * Test 5: Name-switching substitutions when extracting archive.
93	 */
94	assertMakeDir("test5", 0755);
95	systemf("%s -cf test5.tar in/d1/foo in/d1/bar", testprog);
96	systemf("%s -xf test5.tar -s /foo/bar/ -s }bar}foo} -C test5", testprog);
97	assertFileContents("foo", 3, "test5/in/d1/bar");
98	assertFileContents("bar", 3, "test5/in/d1/foo");
99
100	/*
101	 * Test 6: symlinks get renamed by default
102	 */
103	if (canSymlink()) {
104		/* At extraction time. */
105		assertMakeDir("test6a", 0755);
106		systemf("%s -cf - in/d1 | %s -xf - -s /d1/d2/ -C test6a",
107		    testprog, testprog);
108		assertFileContents("realfile", 8, "test6a/in/d2/realfile");
109		assertFileContents("realfile", 8, "test6a/in/d2/symlink");
110		assertIsSymlink("test6a/in/d2/symlink", "realfile", 0);
111		/* At creation time. */
112		assertMakeDir("test6b", 0755);
113		systemf("%s -cf - -s /d1/d2/ in/d1 | %s -xf - -C test6b",
114		    testprog, testprog);
115		assertFileContents("realfile", 8, "test6b/in/d2/realfile");
116		assertFileContents("realfile", 8, "test6b/in/d2/symlink");
117		assertIsSymlink("test6b/in/d2/symlink", "realfile", 0);
118	}
119
120	/*
121	 * Test 7: selective renaming of symlink target
122	 */
123	if (canSymlink()) {
124		/* At extraction. */
125		assertMakeDir("test7a", 0755);
126		systemf("%s -cf - in/d1 | %s -xf - -s /realfile/realfile-renamed/ -C test7a",
127		    testprog, testprog);
128		assertFileContents("realfile", 8, "test7a/in/d1/realfile-renamed");
129		assertFileContents("realfile", 8, "test7a/in/d1/symlink");
130		assertIsSymlink("test7a/in/d1/symlink", "realfile-renamed", 0);
131		/* At creation. */
132		assertMakeDir("test7b", 0755);
133		systemf("%s -cf - -s /realfile/realfile-renamed/ in/d1 | %s -xf - -C test7b",
134		    testprog, testprog);
135		assertFileContents("realfile", 8, "test7b/in/d1/realfile-renamed");
136		assertFileContents("realfile", 8, "test7b/in/d1/symlink");
137		assertIsSymlink("test7b/in/d1/symlink", "realfile-renamed", 0);
138	}
139
140	/*
141	 * Test 8: hardlinks get renamed by default
142	 */
143	/* At extraction time. */
144	assertMakeDir("test8a", 0755);
145	systemf("%s -cf test8a.tar in/d1", testprog);
146	systemf("%s -xf test8a.tar -s /d1/d2/ -C test8a", testprog);
147	assertIsHardlink("test8a/in/d2/hardlink1", "test8a/in/d2/hardlink2");
148	/* At creation time. */
149	assertMakeDir("test8b", 0755);
150	systemf("%s -cf test8b.tar -s /d1/d2/ in/d1", testprog);
151	systemf("%s -xf test8b.tar -C test8b", testprog);
152	assertIsHardlink("test8b/in/d2/hardlink1", "test8b/in/d2/hardlink2");
153
154	/*
155	 * Test 9: selective renaming of hardlink target
156	 */
157	/* At extraction. (assuming hardlink2 is the hardlink entry) */
158	assertMakeDir("test9a", 0755);
159	systemf("%s -cf test9a.tar in/d1", testprog);
160	systemf("%s -xf test9a.tar -s /hardlink1/hardlink1-renamed/ -C test9a",
161	    testprog);
162	assertIsHardlink("test9a/in/d1/hardlink1-renamed", "test9a/in/d1/hardlink2");
163	/* At extraction. (assuming hardlink1 is the hardlink entry) */
164	assertMakeDir("test9b", 0755);
165	systemf("%s -cf test9b.tar in/d1", testprog);
166	systemf("%s -xf test9b.tar -s /hardlink2/hardlink2-renamed/ -C test9b",
167	    testprog);
168	assertIsHardlink("test9b/in/d1/hardlink1", "test9b/in/d1/hardlink2-renamed");
169	/* At creation. (assuming hardlink2 is the hardlink entry) */
170	assertMakeDir("test9c", 0755);
171	systemf("%s -cf test9c.tar -s /hardlink1/hardlink1-renamed/ in/d1",
172	    testprog);
173	systemf("%s -xf test9c.tar -C test9c", testprog);
174	assertIsHardlink("test9c/in/d1/hardlink1-renamed", "test9c/in/d1/hardlink2");
175	/* At creation. (assuming hardlink1 is the hardlink entry) */
176	assertMakeDir("test9d", 0755);
177	systemf("%s -cf test9d.tar -s /hardlink2/hardlink2-renamed/ in/d1",
178	    testprog);
179	systemf("%s -xf test9d.tar -C test9d", testprog);
180	assertIsHardlink("test9d/in/d1/hardlink1", "test9d/in/d1/hardlink2-renamed");
181
182	/*
183	 * Test 10: renaming symlink target without repointing symlink
184	 */
185	if (canSymlink()) {
186		/* At extraction. */
187		assertMakeDir("test10a", 0755);
188		systemf("%s -cf - in/d1 | %s -xf - -s /realfile/foo/S -s /foo/realfile/ -C test10a",
189		    testprog, testprog);
190		assertFileContents("realfile", 8, "test10a/in/d1/foo");
191		assertFileContents("foo", 3, "test10a/in/d1/realfile");
192		assertFileContents("foo", 3, "test10a/in/d1/symlink");
193		assertIsSymlink("test10a/in/d1/symlink", "realfile", 0);
194		/* At creation. */
195		assertMakeDir("test10b", 0755);
196		systemf("%s -cf - -s /realfile/foo/S -s /foo/realfile/ in/d1 | %s -xf - -C test10b",
197		    testprog, testprog);
198		assertFileContents("realfile", 8, "test10b/in/d1/foo");
199		assertFileContents("foo", 3, "test10b/in/d1/realfile");
200		assertFileContents("foo", 3, "test10b/in/d1/symlink");
201		assertIsSymlink("test10b/in/d1/symlink", "realfile", 0);
202	}
203
204	/*
205	 * Test 11: repointing symlink without renaming file
206	 */
207	if (canSymlink()) {
208		/* At extraction. */
209		assertMakeDir("test11a", 0755);
210		systemf("%s -cf - in/d1 | %s -xf - -s /realfile/foo/sR -C test11a",
211		    testprog, testprog);
212		assertFileContents("foo", 3, "test11a/in/d1/foo");
213		assertFileContents("realfile", 8, "test11a/in/d1/realfile");
214		assertFileContents("foo", 3, "test11a/in/d1/symlink");
215		assertIsSymlink("test11a/in/d1/symlink", "foo", 0);
216		/* At creation. */
217		assertMakeDir("test11b", 0755);
218		systemf("%s -cf - -s /realfile/foo/R in/d1 | %s -xf - -C test11b",
219		    testprog, testprog);
220		assertFileContents("foo", 3, "test11b/in/d1/foo");
221		assertFileContents("realfile", 8, "test11b/in/d1/realfile");
222		assertFileContents("foo", 3, "test11b/in/d1/symlink");
223		assertIsSymlink("test11b/in/d1/symlink", "foo", 0);
224	}
225
226	/*
227	 * Test 12: renaming hardlink target without changing hardlink.
228	 * (Requires a pre-built archive, since we otherwise can't know
229	 * which element will be stored as the hardlink.)
230	 */
231	extract_reference_file("test_option_s.tar.Z");
232	assertMakeDir("test12a", 0755);
233	systemf("%s -xf test_option_s.tar.Z -s /hardlink1/foo/H -s /foo/hardlink1/ %s -C test12a",
234	    testprog, canSymlink()?"":"--exclude in/d1/symlink");
235	assertFileContents("foo", 3, "test12a/in/d1/hardlink1");
236	assertFileContents("hardlinkedfile", 14, "test12a/in/d1/foo");
237	assertFileContents("foo", 3, "test12a/in/d1/hardlink2");
238	assertIsHardlink("test12a/in/d1/hardlink1", "test12a/in/d1/hardlink2");
239	/* TODO: Expand this test to verify creation as well.
240	 * Since either hardlink1 or hardlink2 might get stored as a hardlink,
241	 * this will either requiring testing both cases and accepting either
242	 * pass, or some very creative renames that can be tested regardless.
243	 */
244
245	/*
246	 * Test 13: repoint hardlink without changing files
247	 * (Requires a pre-built archive, since we otherwise can't know
248	 * which element will be stored as the hardlink.)
249	 */
250	extract_reference_file("test_option_s.tar.Z");
251	assertMakeDir("test13a", 0755);
252	systemf("%s -xf test_option_s.tar.Z -s /hardlink1/foo/Rh -s /foo/hardlink1/Rh %s -C test13a",
253	    testprog, canSymlink()?"":"--exclude in/d1/symlink");
254	assertFileContents("foo", 3, "test13a/in/d1/foo");
255	assertFileContents("hardlinkedfile", 14, "test13a/in/d1/hardlink1");
256	assertFileContents("foo", 3, "test13a/in/d1/hardlink2");
257	assertIsHardlink("test13a/in/d1/foo", "test13a/in/d1/hardlink2");
258	/* TODO: See above; expand this test to verify renames at creation. */
259
260	/*
261	 * Test 14: Global substitutions when extracting archive.
262	 */
263    /* Global substitution. */
264	assertMakeDir("test14", 0755);
265	systemf("%s -cf test14.tar in/d1/foo in/d1/bar",
266	    testprog);
267	systemf("%s -xf test14.tar -s /o/z/g -s /bar/baz/ -C test14",
268	    testprog);
269	assertFileContents("foo", 3, "test14/in/d1/fzz");
270	assertFileContents("bar", 3, "test14/in/d1/baz");
271    /* Singular substitution. */
272	systemf("%s -cf test14.tar in/d1/foo in/d1/bar",
273	    testprog);
274	systemf("%s -xf test14.tar -s /o/z/ -s /bar/baz/ -C test14",
275	    testprog);
276	assertFileContents("foo", 3, "test14/in/d1/fzo");
277	assertFileContents("bar", 3, "test14/in/d1/baz");
278}
279