test-fnmatch.c revision 206711
1/*-
2 * Copyright (c) 2010 Jilles Tjoelker
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 AND CONTRIBUTORS ``AS IS'' AND
15 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
17 * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
18 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
24 * SUCH DAMAGE.
25 */
26
27#include <sys/cdefs.h>
28__FBSDID("$FreeBSD: head/tools/regression/lib/libc/gen/test-fnmatch.c 206711 2010-04-16 22:29:24Z jilles $");
29
30#include <errno.h>
31#include <stdio.h>
32#include <stdlib.h>
33#include <string.h>
34#include <fnmatch.h>
35
36struct testcase {
37	const char *pattern;
38	const char *string;
39	int flags;
40	int result;
41} testcases[] = {
42	"", "", 0, 0,
43	"a", "a", 0, 0,
44	"a", "b", 0, FNM_NOMATCH,
45	"a", "A", 0, FNM_NOMATCH,
46	"*", "a", 0, 0,
47	"*", "aa", 0, 0,
48	"*a", "a", 0, 0,
49	"*a", "b", 0, FNM_NOMATCH,
50	"*a*", "b", 0, FNM_NOMATCH,
51	"*a*b*", "ab", 0, 0,
52	"*a*b*", "qaqbq", 0, 0,
53	"*a*bb*", "qaqbqbbq", 0, 0,
54	"*a*bc*", "qaqbqbcq", 0, 0,
55	"*a*bb*", "qaqbqbb", 0, 0,
56	"*a*bc*", "qaqbqbc", 0, 0,
57	"*a*bb", "qaqbqbb", 0, 0,
58	"*a*bc", "qaqbqbc", 0, 0,
59	"*a*bb", "qaqbqbbq", 0, FNM_NOMATCH,
60	"*a*bc", "qaqbqbcq", 0, FNM_NOMATCH,
61	"*a*a*a*a*a*a*a*a*a*a*", "aaaaaaaaa", 0, FNM_NOMATCH,
62	"*a*a*a*a*a*a*a*a*a*a*", "aaaaaaaaaa", 0, 0,
63	"*a*a*a*a*a*a*a*a*a*a*", "aaaaaaaaaaa", 0, 0,
64	".*.*.*.*.*.*.*.*.*.*", ".........", 0, FNM_NOMATCH,
65	".*.*.*.*.*.*.*.*.*.*", "..........", 0, 0,
66	".*.*.*.*.*.*.*.*.*.*", "...........", 0, 0,
67	"*?*?*?*?*?*?*?*?*?*?*", "123456789", 0, FNM_NOMATCH,
68	"??????????*", "123456789", 0, FNM_NOMATCH,
69	"*??????????", "123456789", 0, FNM_NOMATCH,
70	"*?*?*?*?*?*?*?*?*?*?*", "1234567890", 0, 0,
71	"??????????*", "1234567890", 0, 0,
72	"*??????????", "1234567890", 0, 0,
73	"*?*?*?*?*?*?*?*?*?*?*", "12345678901", 0, 0,
74	"??????????*", "12345678901", 0, 0,
75	"*??????????", "12345678901", 0, 0,
76	"[x]", "x", 0, 0,
77	"[*]", "*", 0, 0,
78	"[?]", "?", 0, 0,
79	"[", "[", 0, 0,
80	"[[]", "[", 0, 0,
81	"[[]", "x", 0, FNM_NOMATCH,
82	"[*]", "", 0, FNM_NOMATCH,
83	"[*]", "x", 0, FNM_NOMATCH,
84	"[?]", "x", 0, FNM_NOMATCH,
85	"*[*]*", "foo*foo", 0, 0,
86	"*[*]*", "foo", 0, FNM_NOMATCH,
87	"[0-9]", "0", 0, 0,
88	"[0-9]", "5", 0, 0,
89	"[0-9]", "9", 0, 0,
90	"[0-9]", "/", 0, FNM_NOMATCH,
91	"[0-9]", ":", 0, FNM_NOMATCH,
92	"[0-9]", "*", 0, FNM_NOMATCH,
93	"[!0-9]", "0", 0, FNM_NOMATCH,
94	"[!0-9]", "5", 0, FNM_NOMATCH,
95	"[!0-9]", "9", 0, FNM_NOMATCH,
96	"[!0-9]", "/", 0, 0,
97	"[!0-9]", ":", 0, 0,
98	"[!0-9]", "*", 0, 0,
99	"*[0-9]", "a0", 0, 0,
100	"*[0-9]", "a5", 0, 0,
101	"*[0-9]", "a9", 0, 0,
102	"*[0-9]", "a/", 0, FNM_NOMATCH,
103	"*[0-9]", "a:", 0, FNM_NOMATCH,
104	"*[0-9]", "a*", 0, FNM_NOMATCH,
105	"*[!0-9]", "a0", 0, FNM_NOMATCH,
106	"*[!0-9]", "a5", 0, FNM_NOMATCH,
107	"*[!0-9]", "a9", 0, FNM_NOMATCH,
108	"*[!0-9]", "a/", 0, 0,
109	"*[!0-9]", "a:", 0, 0,
110	"*[!0-9]", "a*", 0, 0,
111	"*[0-9]", "a00", 0, 0,
112	"*[0-9]", "a55", 0, 0,
113	"*[0-9]", "a99", 0, 0,
114	"*[0-9]", "a0a0", 0, 0,
115	"*[0-9]", "a5a5", 0, 0,
116	"*[0-9]", "a9a9", 0, 0,
117	"\\*", "*", 0, 0,
118	"\\?", "?", 0, 0,
119	"\\[x]", "[x]", 0, 0,
120	"\\[", "[", 0, 0,
121	"\\\\", "\\", 0, 0,
122	"*\\**", "foo*foo", 0, 0,
123	"*\\**", "foo", 0, FNM_NOMATCH,
124	"*\\\\*", "foo\\foo", 0, 0,
125	"*\\\\*", "foo", 0, FNM_NOMATCH,
126	"\\(", "(", 0, 0,
127	"\\a", "a", 0, 0,
128	"\\*", "a", 0, FNM_NOMATCH,
129	"\\?", "a", 0, FNM_NOMATCH,
130	"\\*", "\\*", 0, FNM_NOMATCH,
131	"\\?", "\\?", 0, FNM_NOMATCH,
132	"\\[x]", "\\[x]", 0, FNM_NOMATCH,
133	"\\[x]", "\\x", 0, FNM_NOMATCH,
134	"\\[", "\\[", 0, FNM_NOMATCH,
135	"\\(", "\\(", 0, FNM_NOMATCH,
136	"\\a", "\\a", 0, FNM_NOMATCH,
137	"\\*", "\\*", FNM_NOESCAPE, 0,
138	"\\?", "\\?", FNM_NOESCAPE, 0,
139	"\\", "\\", FNM_NOESCAPE, 0,
140	"\\\\", "\\", FNM_NOESCAPE, FNM_NOMATCH,
141	"\\\\", "\\\\", FNM_NOESCAPE, 0,
142	"*\\*", "foo\\foo", FNM_NOESCAPE, 0,
143	"*\\*", "foo", FNM_NOESCAPE, FNM_NOMATCH,
144	"*", ".", FNM_PERIOD, FNM_NOMATCH,
145	"?", ".", FNM_PERIOD, FNM_NOMATCH,
146	".*", ".", 0, 0,
147	".*", "..", 0, 0,
148	".*", ".a", 0, 0,
149	"[0-9]", ".", FNM_PERIOD, FNM_NOMATCH,
150	"a*", "a.", 0, 0,
151	"a/a", "a/a", FNM_PATHNAME, 0,
152	"a/*", "a/a", FNM_PATHNAME, 0,
153	"*/a", "a/a", FNM_PATHNAME, 0,
154	"*/*", "a/a", FNM_PATHNAME, 0,
155	"a*b/*", "abbb/x", FNM_PATHNAME, 0,
156	"a*b/*", "abbb/.x", FNM_PATHNAME, 0,
157	"*", "a/a", FNM_PATHNAME, FNM_NOMATCH,
158	"*/*", "a/a/a", FNM_PATHNAME, FNM_NOMATCH,
159	"b/*", "b/.x", FNM_PATHNAME | FNM_PERIOD, FNM_NOMATCH,
160	"b*/*", "a/.x", FNM_PATHNAME | FNM_PERIOD, FNM_NOMATCH,
161	"b/.*", "b/.x", FNM_PATHNAME | FNM_PERIOD, 0,
162	"b*/.*", "b/.x", FNM_PATHNAME | FNM_PERIOD, 0,
163	"a", "A", FNM_CASEFOLD, 0,
164	"A", "a", FNM_CASEFOLD, 0,
165	"[a]", "A", FNM_CASEFOLD, 0,
166	"[A]", "a", FNM_CASEFOLD, 0,
167	"a", "b", FNM_CASEFOLD, FNM_NOMATCH,
168	"a", "a/b", FNM_PATHNAME, FNM_NOMATCH,
169	"*", "a/b", FNM_PATHNAME, FNM_NOMATCH,
170	"*b", "a/b", FNM_PATHNAME, FNM_NOMATCH,
171	"a", "a/b", FNM_PATHNAME | FNM_LEADING_DIR, 0,
172	"*", "a/b", FNM_PATHNAME | FNM_LEADING_DIR, 0,
173	"*", ".a/b", FNM_PATHNAME | FNM_LEADING_DIR, 0,
174	"*a", ".a/b", FNM_PATHNAME | FNM_LEADING_DIR, 0,
175	"*", ".a/b", FNM_PATHNAME | FNM_PERIOD | FNM_LEADING_DIR, FNM_NOMATCH,
176	"*a", ".a/b", FNM_PATHNAME | FNM_PERIOD | FNM_LEADING_DIR, FNM_NOMATCH,
177	"a*b/*", "abbb/.x", FNM_PATHNAME | FNM_PERIOD, FNM_NOMATCH,
178};
179
180static const char *
181flags_to_string(int flags)
182{
183	static const int flagvalues[] = { FNM_NOESCAPE, FNM_PATHNAME,
184		FNM_PERIOD, FNM_LEADING_DIR, FNM_CASEFOLD, 0 };
185	static const char flagnames[] = "FNM_NOESCAPE\0FNM_PATHNAME\0FNM_PERIOD\0FNM_LEADING_DIR\0FNM_CASEFOLD\0";
186	static char result[sizeof(flagnames) + 3 * sizeof(int) + 2];
187	char *p;
188	size_t i, len;
189	const char *fp;
190
191	p = result;
192	fp = flagnames;
193	for (i = 0; flagvalues[i] != 0; i++) {
194		len = strlen(fp);
195		if (flags & flagvalues[i]) {
196			if (p != result)
197				*p++ = '|';
198			memcpy(p, fp, len);
199			p += len;
200			flags &= ~flagvalues[i];
201		}
202		fp += len + 1;
203	}
204	if (p == result)
205		memcpy(p, "0", 2);
206	else if (flags != 0)
207		sprintf(p, "%d", flags);
208	else
209		*p = '\0';
210	return result;
211}
212
213int
214main(int argc, char *argv[])
215{
216	size_t i, n;
217	int flags, result, extra, errors;
218	struct testcase *t;
219
220	n = sizeof(testcases) / sizeof(testcases[0]);
221	errors = 0;
222	printf("1..%zu\n", n);
223	for (i = 0; i < n; i++) {
224		t = &testcases[i];
225		flags = t->flags;
226		extra = 0;
227		do {
228			result = fnmatch(t->pattern, t->string, flags);
229			if (result != t->result)
230				break;
231			if (strchr(t->pattern, '\\') == NULL &&
232			    !(flags & FNM_NOESCAPE)) {
233				flags |= FNM_NOESCAPE;
234				result = fnmatch(t->pattern, t->string, flags);
235				if (result != t->result)
236					break;
237				flags = t->flags;
238				extra++;
239			}
240			if (strchr(t->pattern, '\\') != NULL &&
241			    strchr(t->string, '\\') == NULL &&
242			    t->result == FNM_NOMATCH &&
243			    !(flags & (FNM_NOESCAPE | FNM_LEADING_DIR))) {
244				flags |= FNM_NOESCAPE;
245				result = fnmatch(t->pattern, t->string, flags);
246				if (result != t->result)
247					break;
248				flags = t->flags;
249				extra++;
250			}
251			if ((t->string[0] != '.' || t->pattern[0] == '.' ||
252			    t->result == FNM_NOMATCH) &&
253			    !(flags & (FNM_PATHNAME | FNM_PERIOD))) {
254				flags |= FNM_PERIOD;
255				result = fnmatch(t->pattern, t->string, flags);
256				if (result != t->result)
257					break;
258				flags = t->flags;
259				extra++;
260			}
261			if ((strchr(t->string, '/') == NULL ||
262			    t->result == FNM_NOMATCH) &&
263			    !(flags & FNM_PATHNAME)) {
264				flags |= FNM_PATHNAME;
265				result = fnmatch(t->pattern, t->string, flags);
266				if (result != t->result)
267					break;
268				flags = t->flags;
269				extra++;
270			}
271			if ((((t->string[0] != '.' || t->pattern[0] == '.') &&
272			    strstr(t->string, "/.") == NULL) ||
273			    t->result == FNM_NOMATCH) &&
274			    flags & FNM_PATHNAME && !(flags & FNM_PERIOD)) {
275				flags |= FNM_PERIOD;
276				result = fnmatch(t->pattern, t->string, flags);
277				if (result != t->result)
278					break;
279				flags = t->flags;
280				extra++;
281			}
282			if ((((t->string[0] != '.' || t->pattern[0] == '.') &&
283			    strchr(t->string, '/') == NULL) ||
284			    t->result == FNM_NOMATCH) &&
285			    !(flags & (FNM_PATHNAME | FNM_PERIOD))) {
286				flags |= FNM_PATHNAME | FNM_PERIOD;
287				result = fnmatch(t->pattern, t->string, flags);
288				if (result != t->result)
289					break;
290				flags = t->flags;
291				extra++;
292			}
293			if ((strchr(t->string, '/') == NULL || t->result == 0)
294			    && !(flags & FNM_LEADING_DIR)) {
295				flags |= FNM_LEADING_DIR;
296				result = fnmatch(t->pattern, t->string, flags);
297				if (result != t->result)
298					break;
299				flags = t->flags;
300				extra++;
301			}
302			if (t->result == 0 && !(flags & FNM_CASEFOLD)) {
303				flags |= FNM_CASEFOLD;
304				result = fnmatch(t->pattern, t->string, flags);
305				if (result != t->result)
306					break;
307				flags = t->flags;
308				extra++;
309			}
310			if (strchr(t->pattern, '\\') == NULL &&
311			    t->result == 0 &&
312			    !(flags & (FNM_NOESCAPE | FNM_CASEFOLD))) {
313				flags |= FNM_NOESCAPE | FNM_CASEFOLD;
314				result = fnmatch(t->pattern, t->string, flags);
315				if (result != t->result)
316					break;
317				flags = t->flags;
318				extra++;
319			}
320		} while (0);
321		if (result == t->result)
322			printf("ok %zu - fnmatch(\"%s\", \"%s\", %s) = %d (+%d)\n",
323			    i + 1, t->pattern, t->string,
324			    flags_to_string(flags),
325			    result, extra);
326		else {
327			printf("not ok %zu - fnmatch(\"%s\", \"%s\", %s) = %d != %d\n",
328			    i + 1, t->pattern, t->string,
329			    flags_to_string(flags),
330			    result, t->result);
331			errors = 1;
332		}
333	}
334
335	return (errors);
336}
337