1 /*
2 * Copyright © 2005-2020 Rich Felker
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining
5 * a copy of this software and associated documentation files (the
6 * "Software"), to deal in the Software without restriction, including
7 * without limitation the rights to use, copy, modify, merge, publish,
8 * distribute, sublicense, and/or sell copies of the Software, and to
9 * permit persons to whom the Software is furnished to do so, subject to
10 * the following conditions:
11 *
12 * The above copyright notice and this permission notice shall be
13 * included in all copies or substantial portions of the Software.
14 *
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
22 */
23
24 #define _GNU_SOURCE
25 #include <stdio.h>
26 #include <stdlib.h>
27 #include <fnmatch.h>
28 #include <unistd.h>
29
30 /* adapted from dietlibc's test-newfnmatch.c */
31
32 /*
33 * xlat / printflags adapted from strace
34 * http://www.liacs.nl/~wichert/strace/
35 */
36
37 #define FLAG(f) { f, #f }
38
39 struct xlat {
40 int val;
41 char *str;
42 } fnmatch_flags[] = {
43 FLAG(FNM_NOESCAPE),
44 FLAG(FNM_PATHNAME),
45 FLAG(FNM_PERIOD),
46 {0, NULL},
47 };
48
printflags(const struct xlat * map,int flags)49 static void printflags(const struct xlat *map, int flags) {
50 char * sep;
51
52 if (! flags) {
53 printf("0");
54 return;
55 }
56
57 sep = "";
58 for (; map->str; map++) {
59 if (map->val && (flags & map->val) == map->val) {
60 printf("%s%s", sep, map->str);
61 sep = "|";
62 flags &= ~(map->val);
63 }
64 }
65 if (flags) printf("%sunknown=%#x", sep, flags);
66 }
67
68 /*
69 * tests harness adapted from glibc testfnm.c
70 */
71 struct {
72 const char *pattern;
73 const char *string;
74 int flags;
75 int expected;
76 } tests[] = {
77 /* begin dietlibc tests */
78 { "*.c", "foo.c", 0, 0 },
79 { "*.c", ".c", 0, 0 },
80 { "*.a", "foo.c", 0, FNM_NOMATCH },
81 { "*.c", ".foo.c", 0, 0 },
82 { "*.c", ".foo.c", FNM_PERIOD, FNM_NOMATCH },
83 { "*.c", "foo.c", FNM_PERIOD, 0 },
84 { "a\\*.c", "a*.c", FNM_NOESCAPE, FNM_NOMATCH },
85 { "a\\*.c", "ax.c", 0, FNM_NOMATCH },
86 { "a[xy].c", "ax.c", 0, 0 },
87 { "a[!y].c", "ax.c", 0, 0 },
88 { "a[a/z]*.c", "a/x.c", FNM_PATHNAME, FNM_NOMATCH },
89 { "a/*.c", "a/x.c", FNM_PATHNAME, 0 },
90 { "a*.c", "a/x.c", FNM_PATHNAME, FNM_NOMATCH },
91 { "*/foo", "/foo", FNM_PATHNAME, 0 },
92 { "-O[01]", "-O1", 0, 0 },
93 #ifndef __PICOLIBC__
94 { "[[?*\\]", "\\", 0, 0 },
95 { "[]?*\\]", "]", 0, 0 },
96 #endif
97 /* initial right-bracket tests */
98 { "[!]a-]", "b", 0, 0 },
99 { "[]-_]", "^", 0, 0 }, /* range: ']', '^', '_' */
100 { "[!]-_]", "X", 0, 0 },
101 { "??", "-", 0, FNM_NOMATCH },
102 /* begin glibc tests */
103 { "*LIB*", "lib", FNM_PERIOD, FNM_NOMATCH },
104 { "a[/]b", "a/b", 0, 0 },
105 { "a[/]b", "a/b", FNM_PATHNAME, FNM_NOMATCH },
106 { "[a-z]/[a-z]", "a/b", 0, 0 },
107 { "*", "a/b", FNM_PATHNAME, FNM_NOMATCH },
108 { "*[/]b", "a/b", FNM_PATHNAME, FNM_NOMATCH },
109 { "*[b]", "a/b", FNM_PATHNAME, FNM_NOMATCH },
110 { "[*]/b", "a/b", 0, FNM_NOMATCH },
111 { "[*]/b", "*/b", 0, 0 },
112 { "[?]/b", "a/b", 0, FNM_NOMATCH },
113 { "[?]/b", "?/b", 0, 0 },
114 { "[[a]/b", "a/b", 0, 0 },
115 { "[[a]/b", "[/b", 0, 0 },
116 { "\\*/b", "a/b", 0, FNM_NOMATCH },
117 { "\\*/b", "*/b", 0, 0 },
118 { "\\?/b", "a/b", 0, FNM_NOMATCH },
119 { "\\?/b", "?/b", 0, 0 },
120 { "[/b", "[/b", 0, 0 },
121 { "\\[/b", "[/b", 0, 0 },
122 { "??""/b", "aa/b", 0, 0 },
123 { "???b", "aa/b", 0, 0 },
124 { "???b", "aa/b", FNM_PATHNAME, FNM_NOMATCH },
125 { "?a/b", ".a/b", FNM_PATHNAME|FNM_PERIOD, FNM_NOMATCH },
126 { "a/?b", "a/.b", FNM_PATHNAME|FNM_PERIOD, FNM_NOMATCH },
127 { "*a/b", ".a/b", FNM_PATHNAME|FNM_PERIOD, FNM_NOMATCH },
128 { "a/*b", "a/.b", FNM_PATHNAME|FNM_PERIOD, FNM_NOMATCH },
129 { "[.]a/b", ".a/b", FNM_PATHNAME|FNM_PERIOD, FNM_NOMATCH },
130 { "a/[.]b", "a/.b", FNM_PATHNAME|FNM_PERIOD, FNM_NOMATCH },
131 { "*/?", "a/b", FNM_PATHNAME|FNM_PERIOD, 0 },
132 { "?/*", "a/b", FNM_PATHNAME|FNM_PERIOD, 0 },
133 { ".*/?", ".a/b", FNM_PATHNAME|FNM_PERIOD, 0 },
134 { "*/.?", "a/.b", FNM_PATHNAME|FNM_PERIOD, 0 },
135 { "*/*", "a/.b", FNM_PATHNAME|FNM_PERIOD, FNM_NOMATCH },
136 { "*?*/*", "a/.b", FNM_PERIOD, 0 },
137 { "*[.]/b", "a./b", FNM_PATHNAME|FNM_PERIOD, 0 },
138 #ifndef __PICOLIBC__
139 { "*[[:alpha:]]/*[[:alnum:]]", "a/b", FNM_PATHNAME, 0 },
140 #endif
141 /* These three tests should result in error according to SUSv3.
142 * See XCU 2.13.1, XBD 9.3.5, & fnmatch() */
143 { "*[![:digit:]]*/[![:d-d]", "a/b", FNM_PATHNAME, -FNM_NOMATCH },
144 { "*[![:digit:]]*/[[:d-d]", "a/[", FNM_PATHNAME, -FNM_NOMATCH },
145 { "*[![:digit:]]*/[![:d-d]", "a/[", FNM_PATHNAME, -FNM_NOMATCH },
146 { "a?b", "a.b", FNM_PATHNAME|FNM_PERIOD, 0 },
147 { "a*b", "a.b", FNM_PATHNAME|FNM_PERIOD, 0 },
148 { "a[.]b", "a.b", FNM_PATHNAME|FNM_PERIOD, 0 },
149 };
150
test_fnmatch(void)151 int test_fnmatch(void) {
152 int i;
153 unsigned int failed = 0;
154
155 for (i = 0; i < (int)(sizeof(tests) / sizeof(*tests)); i++) {
156 int r, x;
157
158 r = fnmatch(tests[i].pattern, tests[i].string, tests[i].flags);
159 x = tests[i].expected;
160 if (r != x && (r != FNM_NOMATCH || x != -FNM_NOMATCH)) {
161 failed++;
162 printf("fail - fnmatch(\"%s\", \"%s\", ",
163 tests[i].pattern, tests[i].string);
164 printflags(fnmatch_flags, tests[i].flags);
165 printf(") => %d (expected %d)\n", r, tests[i].expected);
166 }
167 }
168
169 return failed;
170 }
171
172 #define TEST_NAME fnmatch
173 #include "testcase.h"
174
