1/*-
2 * Copyright (c) 2003-2007 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
27#define __LIBARCHIVE_TEST
28#include "archive_pathmatch.h"
29
30/*
31 * Verify that the pattern matcher implements the wildcard logic specified
32 * in SUSv2 for the cpio command.  This is essentially the
33 * shell glob syntax:
34 *   * - matches any sequence of chars, including '/'
35 *   ? - matches any single char, including '/'
36 *   [...] - matches any of a set of chars, '-' specifies a range,
37 *        initial '!' is undefined
38 *
39 * The specification in SUSv2 is a bit incomplete, I assume the following:
40 *   Trailing '-' in [...] is not special.
41 *
42 * TODO: Figure out if there's a good way to extend this to handle
43 * Windows paths that use '\' as a path separator.  <sigh>
44 */
45
46DEFINE_TEST(test_archive_pathmatch)
47{
48	assertEqualInt(1, archive_pathmatch("a/b/c", "a/b/c", 0));
49	assertEqualInt(0, archive_pathmatch("a/b/", "a/b/c", 0));
50	assertEqualInt(0, archive_pathmatch("a/b", "a/b/c", 0));
51	assertEqualInt(0, archive_pathmatch("a/b/c", "a/b/", 0));
52	assertEqualInt(0, archive_pathmatch("a/b/c", "a/b", 0));
53
54    /* Null string and non-empty pattern returns false. */
55	assertEqualInt(0, archive_pathmatch("a/b/c", NULL, 0));
56	assertEqualInt(0, archive_pathmatch_w(L"a/b/c", NULL, 0));
57
58	/* Empty pattern only matches empty string. */
59	assertEqualInt(1, archive_pathmatch("","", 0));
60	assertEqualInt(0, archive_pathmatch("","a", 0));
61	assertEqualInt(1, archive_pathmatch("*","", 0));
62	assertEqualInt(1, archive_pathmatch("*","a", 0));
63	assertEqualInt(1, archive_pathmatch("*","abcd", 0));
64	/* SUSv2: * matches / */
65	assertEqualInt(1, archive_pathmatch("*","abcd/efgh/ijkl", 0));
66	assertEqualInt(1, archive_pathmatch("abcd*efgh/ijkl","abcd/efgh/ijkl", 0));
67	assertEqualInt(1, archive_pathmatch("abcd***efgh/ijkl","abcd/efgh/ijkl", 0));
68	assertEqualInt(1, archive_pathmatch("abcd***/efgh/ijkl","abcd/efgh/ijkl", 0));
69	assertEqualInt(0, archive_pathmatch("?", "", 0));
70	assertEqualInt(0, archive_pathmatch("?", "\0", 0));
71	assertEqualInt(1, archive_pathmatch("?", "a", 0));
72	assertEqualInt(0, archive_pathmatch("?", "ab", 0));
73	assertEqualInt(1, archive_pathmatch("?", ".", 0));
74	assertEqualInt(1, archive_pathmatch("?", "?", 0));
75	assertEqualInt(1, archive_pathmatch("a", "a", 0));
76	assertEqualInt(0, archive_pathmatch("a", "ab", 0));
77	assertEqualInt(0, archive_pathmatch("a", "ab", 0));
78	assertEqualInt(1, archive_pathmatch("a?c", "abc", 0));
79	/* SUSv2: ? matches / */
80	assertEqualInt(1, archive_pathmatch("a?c", "a/c", 0));
81	assertEqualInt(1, archive_pathmatch("a?*c*", "a/c", 0));
82	assertEqualInt(1, archive_pathmatch("*a*", "a/c", 0));
83	assertEqualInt(1, archive_pathmatch("*a*", "/a/c", 0));
84	assertEqualInt(1, archive_pathmatch("*a*", "defaaaaaaa", 0));
85	assertEqualInt(0, archive_pathmatch("a*", "defghi", 0));
86	assertEqualInt(0, archive_pathmatch("*a*", "defghi", 0));
87
88	/* Character classes */
89	assertEqualInt(1, archive_pathmatch("abc[def", "abc[def", 0));
90	assertEqualInt(0, archive_pathmatch("abc[def]", "abc[def", 0));
91	assertEqualInt(0, archive_pathmatch("abc[def", "abcd", 0));
92	assertEqualInt(1, archive_pathmatch("abc[def]", "abcd", 0));
93	assertEqualInt(1, archive_pathmatch("abc[def]", "abce", 0));
94	assertEqualInt(1, archive_pathmatch("abc[def]", "abcf", 0));
95	assertEqualInt(0, archive_pathmatch("abc[def]", "abcg", 0));
96	assertEqualInt(1, archive_pathmatch("abc[d*f]", "abcd", 0));
97	assertEqualInt(1, archive_pathmatch("abc[d*f]", "abc*", 0));
98	assertEqualInt(0, archive_pathmatch("abc[d*f]", "abcdefghi", 0));
99	assertEqualInt(0, archive_pathmatch("abc[d*", "abcdefghi", 0));
100	assertEqualInt(1, archive_pathmatch("abc[d*", "abc[defghi", 0));
101	assertEqualInt(1, archive_pathmatch("abc[d-f]", "abcd", 0));
102	assertEqualInt(1, archive_pathmatch("abc[d-f]", "abce", 0));
103	assertEqualInt(1, archive_pathmatch("abc[d-f]", "abcf", 0));
104	assertEqualInt(0, archive_pathmatch("abc[d-f]", "abcg", 0));
105	assertEqualInt(0, archive_pathmatch("abc[d-fh-k]", "abca", 0));
106	assertEqualInt(1, archive_pathmatch("abc[d-fh-k]", "abcd", 0));
107	assertEqualInt(1, archive_pathmatch("abc[d-fh-k]", "abce", 0));
108	assertEqualInt(1, archive_pathmatch("abc[d-fh-k]", "abcf", 0));
109	assertEqualInt(0, archive_pathmatch("abc[d-fh-k]", "abcg", 0));
110	assertEqualInt(1, archive_pathmatch("abc[d-fh-k]", "abch", 0));
111	assertEqualInt(1, archive_pathmatch("abc[d-fh-k]", "abci", 0));
112	assertEqualInt(1, archive_pathmatch("abc[d-fh-k]", "abcj", 0));
113	assertEqualInt(1, archive_pathmatch("abc[d-fh-k]", "abck", 0));
114	assertEqualInt(0, archive_pathmatch("abc[d-fh-k]", "abcl", 0));
115	assertEqualInt(0, archive_pathmatch("abc[d-fh-k]", "abc-", 0));
116
117	/* [] matches nothing, [!] is the same as ? */
118	assertEqualInt(0, archive_pathmatch("abc[]efg", "abcdefg", 0));
119	assertEqualInt(0, archive_pathmatch("abc[]efg", "abcqefg", 0));
120	assertEqualInt(0, archive_pathmatch("abc[]efg", "abcefg", 0));
121	assertEqualInt(1, archive_pathmatch("abc[!]efg", "abcdefg", 0));
122	assertEqualInt(1, archive_pathmatch("abc[!]efg", "abcqefg", 0));
123	assertEqualInt(0, archive_pathmatch("abc[!]efg", "abcefg", 0));
124
125	/* I assume: Trailing '-' is non-special. */
126	assertEqualInt(0, archive_pathmatch("abc[d-fh-]", "abcl", 0));
127	assertEqualInt(1, archive_pathmatch("abc[d-fh-]", "abch", 0));
128	assertEqualInt(1, archive_pathmatch("abc[d-fh-]", "abc-", 0));
129	assertEqualInt(1, archive_pathmatch("abc[d-fh-]", "abc-", 0));
130
131	/* ']' can be backslash-quoted within a character class. */
132	assertEqualInt(1, archive_pathmatch("abc[\\]]", "abc]", 0));
133	assertEqualInt(1, archive_pathmatch("abc[\\]d]", "abc]", 0));
134	assertEqualInt(1, archive_pathmatch("abc[\\]d]", "abcd", 0));
135	assertEqualInt(1, archive_pathmatch("abc[d\\]]", "abc]", 0));
136	assertEqualInt(1, archive_pathmatch("abc[d\\]]", "abcd", 0));
137	assertEqualInt(1, archive_pathmatch("abc[d]e]", "abcde]", 0));
138	assertEqualInt(1, archive_pathmatch("abc[d\\]e]", "abc]", 0));
139	assertEqualInt(0, archive_pathmatch("abc[d\\]e]", "abcd]e", 0));
140	assertEqualInt(0, archive_pathmatch("abc[d]e]", "abc]", 0));
141
142	/* backslash-quoted chars can appear as either end of a range. */
143	assertEqualInt(1, archive_pathmatch("abc[\\d-f]gh", "abcegh", 0));
144	assertEqualInt(0, archive_pathmatch("abc[\\d-f]gh", "abcggh", 0));
145	assertEqualInt(0, archive_pathmatch("abc[\\d-f]gh", "abc\\gh", 0));
146	assertEqualInt(1, archive_pathmatch("abc[d-\\f]gh", "abcegh", 0));
147	assertEqualInt(1, archive_pathmatch("abc[\\d-\\f]gh", "abcegh", 0));
148	assertEqualInt(1, archive_pathmatch("abc[\\d-\\f]gh", "abcegh", 0));
149	/* backslash-quoted '-' isn't special. */
150	assertEqualInt(0, archive_pathmatch("abc[d\\-f]gh", "abcegh", 0));
151	assertEqualInt(1, archive_pathmatch("abc[d\\-f]gh", "abc-gh", 0));
152
153	/* Leading '!' negates a character class. */
154	assertEqualInt(0, archive_pathmatch("abc[!d]", "abcd", 0));
155	assertEqualInt(1, archive_pathmatch("abc[!d]", "abce", 0));
156	assertEqualInt(1, archive_pathmatch("abc[!d]", "abcc", 0));
157	assertEqualInt(0, archive_pathmatch("abc[!d-z]", "abcq", 0));
158	assertEqualInt(1, archive_pathmatch("abc[!d-gi-z]", "abch", 0));
159	assertEqualInt(1, archive_pathmatch("abc[!fgijkl]", "abch", 0));
160	assertEqualInt(0, archive_pathmatch("abc[!fghijkl]", "abch", 0));
161
162	/* Backslash quotes next character. */
163	assertEqualInt(0, archive_pathmatch("abc\\[def]", "abc\\d", 0));
164	assertEqualInt(1, archive_pathmatch("abc\\[def]", "abc[def]", 0));
165	assertEqualInt(0, archive_pathmatch("abc\\\\[def]", "abc[def]", 0));
166	assertEqualInt(0, archive_pathmatch("abc\\\\[def]", "abc\\[def]", 0));
167	assertEqualInt(1, archive_pathmatch("abc\\\\[def]", "abc\\d", 0));
168	assertEqualInt(1, archive_pathmatch("abcd\\", "abcd\\", 0));
169	assertEqualInt(0, archive_pathmatch("abcd\\", "abcd\\[", 0));
170	assertEqualInt(0, archive_pathmatch("abcd\\", "abcde", 0));
171	assertEqualInt(0, archive_pathmatch("abcd\\[", "abcd\\", 0));
172
173	/*
174	 * Because '.' and '/' have special meanings, we can
175	 * identify many equivalent paths even if they're expressed
176	 * differently.  (But quoting a character with '\\' suppresses
177	 * special meanings!)
178	 */
179	assertEqualInt(0, archive_pathmatch("a/b/", "a/bc", 0));
180	assertEqualInt(1, archive_pathmatch("a/./b", "a/b", 0));
181	assertEqualInt(0, archive_pathmatch("a\\/./b", "a/b", 0));
182	assertEqualInt(0, archive_pathmatch("a/\\./b", "a/b", 0));
183	assertEqualInt(0, archive_pathmatch("a/.\\/b", "a/b", 0));
184	assertEqualInt(0, archive_pathmatch("a\\/\\.\\/b", "a/b", 0));
185	assertEqualInt(1, archive_pathmatch("./abc/./def/", "abc/def/", 0));
186	assertEqualInt(1, archive_pathmatch("abc/def", "./././abc/./def", 0));
187	assertEqualInt(1, archive_pathmatch("abc/def/././//", "./././abc/./def/", 0));
188	assertEqualInt(1, archive_pathmatch(".////abc/.//def", "./././abc/./def", 0));
189	assertEqualInt(1, archive_pathmatch("./abc?def/", "abc/def/", 0));
190	failure("\"?./\" is not the same as \"/./\"");
191	assertEqualInt(0, archive_pathmatch("./abc?./def/", "abc/def/", 0));
192	failure("Trailing '/' should match no trailing '/'");
193	assertEqualInt(1, archive_pathmatch("./abc/./def/", "abc/def", 0));
194	failure("Trailing '/./' is still the same directory.");
195	assertEqualInt(1, archive_pathmatch("./abc/./def/./", "abc/def", 0));
196	failure("Trailing '/.' is still the same directory.");
197	assertEqualInt(1, archive_pathmatch("./abc/./def/.", "abc/def", 0));
198	assertEqualInt(1, archive_pathmatch("./abc/./def", "abc/def/", 0));
199	failure("Trailing '/./' is still the same directory.");
200	assertEqualInt(1, archive_pathmatch("./abc/./def", "abc/def/./", 0));
201	failure("Trailing '/.' is still the same directory.");
202	assertEqualInt(1, archive_pathmatch("./abc*/./def", "abc/def/.", 0));
203
204	/* Matches not anchored at beginning. */
205	assertEqualInt(0,
206	    archive_pathmatch("bcd", "abcd", PATHMATCH_NO_ANCHOR_START));
207	assertEqualInt(1,
208	    archive_pathmatch("abcd", "abcd", PATHMATCH_NO_ANCHOR_START));
209	assertEqualInt(0,
210	    archive_pathmatch("^bcd", "abcd", PATHMATCH_NO_ANCHOR_START));
211	assertEqualInt(1,
212	    archive_pathmatch("b/c/d", "a/b/c/d", PATHMATCH_NO_ANCHOR_START));
213	assertEqualInt(0,
214	    archive_pathmatch("^b/c/d", "a/b/c/d", PATHMATCH_NO_ANCHOR_START));
215	assertEqualInt(0,
216	    archive_pathmatch("/b/c/d", "a/b/c/d", PATHMATCH_NO_ANCHOR_START));
217	assertEqualInt(0,
218	    archive_pathmatch("a/b/c", "a/b/c/d", PATHMATCH_NO_ANCHOR_START));
219	assertEqualInt(1,
220	    archive_pathmatch("a/b/c/d", "a/b/c/d", PATHMATCH_NO_ANCHOR_START));
221	assertEqualInt(0,
222	    archive_pathmatch("b/c", "a/b/c/d", PATHMATCH_NO_ANCHOR_START));
223	assertEqualInt(0,
224	    archive_pathmatch("^b/c", "a/b/c/d", PATHMATCH_NO_ANCHOR_START));
225
226
227	assertEqualInt(1,
228	    archive_pathmatch("b/c/d", "a/b/c/d", PATHMATCH_NO_ANCHOR_START));
229	assertEqualInt(1,
230	    archive_pathmatch("b/c/d", "/a/b/c/d", PATHMATCH_NO_ANCHOR_START));
231
232
233	/* Matches not anchored at end. */
234	assertEqualInt(0,
235	    archive_pathmatch("bcd", "abcd", PATHMATCH_NO_ANCHOR_END));
236	assertEqualInt(1,
237	    archive_pathmatch("abcd", "abcd", PATHMATCH_NO_ANCHOR_END));
238	assertEqualInt(1,
239	    archive_pathmatch("abcd", "abcd/", PATHMATCH_NO_ANCHOR_END));
240	assertEqualInt(1,
241	    archive_pathmatch("abcd", "abcd/.", PATHMATCH_NO_ANCHOR_END));
242	assertEqualInt(0,
243	    archive_pathmatch("abc", "abcd", PATHMATCH_NO_ANCHOR_END));
244	assertEqualInt(1,
245	    archive_pathmatch("a/b/c", "a/b/c/d", PATHMATCH_NO_ANCHOR_END));
246	assertEqualInt(0,
247	    archive_pathmatch("a/b/c$", "a/b/c/d", PATHMATCH_NO_ANCHOR_END));
248	assertEqualInt(1,
249	    archive_pathmatch("a/b/c$", "a/b/c", PATHMATCH_NO_ANCHOR_END));
250	assertEqualInt(1,
251	    archive_pathmatch("a/b/c$", "a/b/c/", PATHMATCH_NO_ANCHOR_END));
252	assertEqualInt(1,
253	    archive_pathmatch("a/b/c/", "a/b/c/d", PATHMATCH_NO_ANCHOR_END));
254	assertEqualInt(0,
255	    archive_pathmatch("a/b/c/$", "a/b/c/d", PATHMATCH_NO_ANCHOR_END));
256	assertEqualInt(1,
257	    archive_pathmatch("a/b/c/$", "a/b/c/", PATHMATCH_NO_ANCHOR_END));
258	assertEqualInt(1,
259	    archive_pathmatch("a/b/c/$", "a/b/c", PATHMATCH_NO_ANCHOR_END));
260	assertEqualInt(0,
261	    archive_pathmatch("b/c", "a/b/c/d", PATHMATCH_NO_ANCHOR_END));
262
263	/* Matches not anchored at either end. */
264	assertEqualInt(1,
265	    archive_pathmatch("b/c", "a/b/c/d", PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END));
266	assertEqualInt(0,
267	    archive_pathmatch("/b/c", "a/b/c/d", PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END));
268	assertEqualInt(0,
269	    archive_pathmatch("/a/b/c", "a/b/c/d", PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END));
270	assertEqualInt(1,
271	    archive_pathmatch("/a/b/c", "/a/b/c/d", PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END));
272	assertEqualInt(0,
273	    archive_pathmatch("/a/b/c$", "a/b/c/d", PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END));
274	assertEqualInt(0,
275	    archive_pathmatch("/a/b/c/d$", "a/b/c/d", PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END));
276	assertEqualInt(0,
277	    archive_pathmatch("/a/b/c/d$", "/a/b/c/d/e", PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END));
278	assertEqualInt(1,
279	    archive_pathmatch("/a/b/c/d$", "/a/b/c/d", PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END));
280	assertEqualInt(1,
281	    archive_pathmatch("^a/b/c", "a/b/c/d", PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END));
282	assertEqualInt(0,
283	    archive_pathmatch("^a/b/c$", "a/b/c/d", PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END));
284	assertEqualInt(0,
285	    archive_pathmatch("a/b/c$", "a/b/c/d", PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END));
286	assertEqualInt(1,
287	    archive_pathmatch("b/c/d$", "a/b/c/d", PATHMATCH_NO_ANCHOR_START | PATHMATCH_NO_ANCHOR_END));
288}
289