]>
Commit | Line | Data |
---|---|---|
b061a43b A |
1 | /* $NetBSD: t_glob.c,v 1.5 2017/01/14 20:47:41 christos Exp $ */ |
2 | /*- | |
3 | * Copyright (c) 2010 The NetBSD Foundation, Inc. | |
4 | * All rights reserved. | |
5 | * | |
6 | * This code is derived from software contributed to The NetBSD Foundation | |
7 | * by Christos Zoulas | |
8 | * | |
9 | * Redistribution and use in source and binary forms, with or without | |
10 | * modification, are permitted provided that the following conditions | |
11 | * are met: | |
12 | * | |
13 | * 1. Redistributions of source code must retain the above copyright | |
14 | * notice, this list of conditions and the following disclaimer. | |
15 | * 2. Redistributions in binary form must reproduce the above copyright | |
16 | * notice, this list of conditions and the following disclaimer in | |
17 | * the documentation and/or other materials provided with the | |
18 | * distribution. | |
19 | * | |
20 | * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS | |
21 | * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT | |
22 | * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS | |
23 | * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE | |
24 | * COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, | |
25 | * INCIDENTAL, SPECIAL, EXEMPLARY OR CONSEQUENTIAL DAMAGES (INCLUDING, | |
26 | * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; | |
27 | * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED | |
28 | * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, | |
29 | * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | |
30 | * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | |
31 | * SUCH DAMAGE. | |
32 | */ | |
33 | ||
34 | #include <sys/cdefs.h> | |
35 | __RCSID("$NetBSD: t_glob.c,v 1.5 2017/01/14 20:47:41 christos Exp $"); | |
36 | ||
37 | #include <sys/param.h> | |
38 | #include <sys/stat.h> | |
39 | ||
40 | #include <dirent.h> | |
41 | #include <glob.h> | |
42 | #include <stdio.h> | |
43 | #include <stdlib.h> | |
44 | #include <string.h> | |
45 | #include <errno.h> | |
46 | ||
47 | #include <darwintest.h> | |
48 | ||
49 | #define __arraycount(__x) (sizeof(__x) / sizeof(__x[0])) | |
50 | ||
51 | #ifdef DEBUG | |
52 | #define DPRINTF(a) printf a | |
53 | #else | |
54 | #define DPRINTF(a) | |
55 | #endif | |
56 | ||
57 | struct gl_file { | |
58 | const char *name; | |
59 | int dir; | |
60 | }; | |
61 | ||
62 | static struct gl_file a[] = { | |
63 | { "1", 0 }, | |
64 | { "b", 1 }, | |
65 | { "3", 0 }, | |
66 | { "4", 0 }, | |
67 | }; | |
68 | ||
69 | static struct gl_file b[] = { | |
70 | { "x", 0 }, | |
71 | { "y", 0 }, | |
72 | { "z", 0 }, | |
73 | { "w", 0 }, | |
74 | }; | |
75 | ||
76 | struct gl_dir { | |
77 | const char *name; /* directory name */ | |
78 | const struct gl_file *dir; | |
79 | size_t len, pos; | |
80 | }; | |
81 | ||
82 | static struct gl_dir d[] = { | |
83 | { "a", a, __arraycount(a), 0 }, | |
84 | { "a/b", b, __arraycount(b), 0 }, | |
85 | }; | |
86 | ||
87 | #ifdef GLOB_STAR | |
88 | static const char *glob_star[] = { | |
89 | "a/1", "a/3", "a/4", "a/b", "a/b/w", "a/b/x", "a/b/y", "a/b/z", | |
90 | }; | |
91 | #endif | |
92 | ||
93 | static const char *glob_star_not[] = { | |
94 | "a/1", "a/3", "a/4", "a/b", | |
95 | }; | |
96 | ||
97 | static void | |
98 | trim(char *buf, size_t len, const char *name) | |
99 | { | |
100 | char *path = buf, *epath = buf + len; | |
101 | while (path < epath && (*path++ = *name++) != '\0') | |
102 | continue; | |
103 | path--; | |
104 | while (path > buf && *--path == '/') | |
105 | *path = '\0'; | |
106 | } | |
107 | ||
108 | static void * | |
109 | gl_opendir(const char *dir) | |
110 | { | |
111 | size_t i; | |
112 | char buf[MAXPATHLEN]; | |
113 | trim(buf, sizeof(buf), dir); | |
114 | ||
115 | for (i = 0; i < __arraycount(d); i++) | |
116 | if (strcmp(buf, d[i].name) == 0) { | |
117 | DPRINTF(("opendir %s %zu\n", buf, i)); | |
118 | return &d[i]; | |
119 | } | |
120 | errno = ENOENT; | |
121 | return NULL; | |
122 | } | |
123 | ||
124 | static struct dirent * | |
125 | gl_readdir(void *v) | |
126 | { | |
127 | static struct dirent dir; | |
128 | struct gl_dir *dd = v; | |
129 | if (dd->pos < dd->len) { | |
130 | const struct gl_file *f = &dd->dir[dd->pos++]; | |
131 | strcpy(dir.d_name, f->name); | |
132 | dir.d_namlen = (uint16_t)strlen(f->name); | |
133 | dir.d_ino = dd->pos; | |
134 | dir.d_type = f->dir ? DT_DIR : DT_REG; | |
135 | DPRINTF(("readdir %s %d\n", dir.d_name, dir.d_type)); | |
136 | #if defined(__FreeBSD__) || defined(__APPLE__) | |
137 | dir.d_reclen = (uint16_t)-1; /* Does not have _DIRENT_RECLEN */ | |
138 | #else | |
139 | dir.d_reclen = _DIRENT_RECLEN(&dir, dir.d_namlen); | |
140 | #endif | |
141 | return &dir; | |
142 | } | |
143 | return NULL; | |
144 | } | |
145 | ||
146 | static int | |
147 | gl_stat(const char *name , struct stat *st) | |
148 | { | |
149 | char buf[MAXPATHLEN]; | |
150 | trim(buf, sizeof(buf), name); | |
151 | memset(st, 0, sizeof(*st)); | |
152 | ||
153 | if (strcmp(buf, "a") == 0 || strcmp(buf, "a/b") == 0) { | |
154 | st->st_mode |= S_IFDIR; | |
155 | return 0; | |
156 | } | |
157 | ||
158 | if (buf[0] == 'a' && buf[1] == '/') { | |
159 | struct gl_file *f; | |
160 | size_t offs, count; | |
161 | ||
162 | if (buf[2] == 'b' && buf[3] == '/') { | |
163 | offs = 4; | |
164 | count = __arraycount(b); | |
165 | f = b; | |
166 | } else { | |
167 | offs = 2; | |
168 | count = __arraycount(a); | |
169 | f = a; | |
170 | } | |
171 | ||
172 | for (size_t i = 0; i < count; i++) | |
173 | if (strcmp(f[i].name, buf + offs) == 0) | |
174 | return 0; | |
175 | } | |
176 | DPRINTF(("stat %s %d\n", buf, st->st_mode)); | |
177 | errno = ENOENT; | |
178 | return -1; | |
179 | } | |
180 | ||
181 | static int | |
182 | gl_lstat(const char *name , struct stat *st) | |
183 | { | |
184 | return gl_stat(name, st); | |
185 | } | |
186 | ||
187 | static void | |
188 | gl_closedir(void *v) | |
189 | { | |
190 | struct gl_dir *dd = v; | |
191 | dd->pos = 0; | |
192 | DPRINTF(("closedir %p\n", dd)); | |
193 | } | |
194 | ||
195 | static void | |
196 | run(const char *p, int flags, const char **res, size_t len) | |
197 | { | |
198 | glob_t gl; | |
199 | size_t i; | |
200 | ||
201 | memset(&gl, 0, sizeof(gl)); | |
202 | gl.gl_opendir = gl_opendir; | |
203 | gl.gl_readdir = gl_readdir; | |
204 | gl.gl_closedir = gl_closedir; | |
205 | gl.gl_stat = gl_stat; | |
206 | gl.gl_lstat = gl_lstat; | |
207 | ||
208 | T_ASSERT_POSIX_ZERO(glob(p, GLOB_ALTDIRFUNC | flags, NULL, &gl), NULL); | |
209 | ||
210 | for (i = 0; i < gl.gl_pathc; i++) | |
211 | DPRINTF(("%s\n", gl.gl_pathv[i])); | |
212 | ||
213 | T_EXPECT_EQ(len, gl.gl_pathc, NULL); | |
214 | for (i = 0; i < gl.gl_pathc; i++) | |
215 | T_EXPECT_EQ_STR(gl.gl_pathv[i], res[i], NULL); | |
216 | ||
217 | globfree(&gl); | |
218 | } | |
219 | ||
220 | ||
221 | #ifdef GLOB_STAR | |
222 | T_DECL(glob_star, "Test glob(3) ** with GLOB_STAR") | |
223 | { | |
224 | run("a/**", GLOB_STAR, glob_star, __arraycount(glob_star)); | |
225 | } | |
226 | #endif | |
227 | ||
228 | T_DECL(glob_star_not, "Test glob(3) ** without GLOB_STAR") | |
229 | { | |
230 | run("a/**", 0, glob_star_not, __arraycount(glob_star_not)); | |
231 | } | |
232 | ||
233 | #if 0 | |
234 | /* | |
235 | * Remove this test for now - the GLOB_NOCHECK return value has been | |
236 | * re-defined to return a modified pattern in revision 1.33 of glob.c | |
237 | * | |
238 | * ATF_TP_ADD_TC(tp, glob_nocheck); | |
239 | */ | |
240 | T_DECL(glob_nocheck, "Test glob(3) pattern with backslash and GLOB_NOCHECK") | |
241 | { | |
242 | static const char pattern[] = { 'f', 'o', 'o', '\\', ';', 'b', 'a', | |
243 | 'r', '\0' }; | |
244 | static const char *glob_nocheck[] = { | |
245 | pattern | |
246 | }; | |
247 | run(pattern, GLOB_NOCHECK, glob_nocheck, __arraycount(glob_nocheck)); | |
248 | } | |
249 | #endif |