1 /* $NetBSD: t_glob.c,v 1.3 2013/01/02 11:28:48 martin 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 1.3 2013/01/02 11:28:48 martin Exp $"); 36 37 #include <atf-c.h> 38 39 #include <sys/param.h> 40 #include <sys/stat.h> 41 42 #include <dirent.h> 43 #include <glob.h> 44 #include <stdio.h> 45 #include <stdlib.h> 46 #include <string.h> 47 #include <errno.h> 48 49 #if defined(__FreeBSD__) 50 #include "h_macros.h" 51 #define __gl_stat_t struct stat 52 #define _S_IFDIR S_IFDIR 53 #else 54 #include "../../../h_macros.h" 55 #endif 56 57 58 #ifdef DEBUG 59 #define DPRINTF(a) printf a 60 #else 61 #define DPRINTF(a) 62 #endif 63 64 struct gl_file { 65 const char *name; 66 int dir; 67 }; 68 69 static struct gl_file a[] = { 70 { "1", 0 }, 71 { "b", 1 }, 72 { "3", 0 }, 73 { "4", 0 }, 74 }; 75 76 static struct gl_file b[] = { 77 { "x", 0 }, 78 { "y", 0 }, 79 { "z", 0 }, 80 { "w", 0 }, 81 }; 82 83 struct gl_dir { 84 const char *name; /* directory name */ 85 const struct gl_file *dir; 86 size_t len, pos; 87 }; 88 89 static struct gl_dir d[] = { 90 { "a", a, __arraycount(a), 0 }, 91 { "a/b", b, __arraycount(b), 0 }, 92 }; 93 94 static const char *glob_star[] = { 95 "a/1", "a/3", "a/4", "a/b", "a/b/w", "a/b/x", "a/b/y", "a/b/z", 96 }; 97 98 static const char *glob_star_not[] = { 99 "a/1", "a/3", "a/4", "a/b", 100 }; 101 102 static void 103 trim(char *buf, size_t len, const char *name) 104 { 105 char *path = buf, *epath = buf + len; 106 while (path < epath && (*path++ = *name++) != '\0') 107 continue; 108 path--; 109 while (path > buf && *--path == '/') 110 *path = '\0'; 111 } 112 113 static void * 114 gl_opendir(const char *dir) 115 { 116 size_t i; 117 char buf[MAXPATHLEN]; 118 trim(buf, sizeof(buf), dir); 119 120 for (i = 0; i < __arraycount(d); i++) 121 if (strcmp(buf, d[i].name) == 0) { 122 DPRINTF(("opendir %s %zu\n", buf, i)); 123 return &d[i]; 124 } 125 errno = ENOENT; 126 return NULL; 127 } 128 129 static struct dirent * 130 gl_readdir(void *v) 131 { 132 static struct dirent dir; 133 struct gl_dir *dd = v; 134 if (dd->pos < dd->len) { 135 const struct gl_file *f = &dd->dir[dd->pos++]; 136 strcpy(dir.d_name, f->name); 137 dir.d_namlen = strlen(f->name); 138 dir.d_ino = dd->pos; 139 dir.d_type = f->dir ? DT_DIR : DT_REG; 140 DPRINTF(("readdir %s %d\n", dir.d_name, dir.d_type)); 141 #if defined(__FreeBSD__) 142 dir.d_reclen = -1; /* Does not have _DIRENT_RECLEN */ 143 #else 144 dir.d_reclen = _DIRENT_RECLEN(&dir, dir.d_namlen); 145 #endif 146 return &dir; 147 } 148 return NULL; 149 } 150 151 static int 152 gl_stat(const char *name , __gl_stat_t *st) 153 { 154 char buf[MAXPATHLEN]; 155 trim(buf, sizeof(buf), name); 156 memset(st, 0, sizeof(*st)); 157 158 if (strcmp(buf, "a") == 0 || strcmp(buf, "a/b") == 0) { 159 st->st_mode |= _S_IFDIR; 160 return 0; 161 } 162 163 if (buf[0] == 'a' && buf[1] == '/') { 164 struct gl_file *f; 165 size_t offs, count; 166 167 if (buf[2] == 'b' && buf[3] == '/') { 168 offs = 4; 169 count = __arraycount(b); 170 f = b; 171 } else { 172 offs = 2; 173 count = __arraycount(a); 174 f = a; 175 } 176 177 for (size_t i = 0; i < count; i++) 178 if (strcmp(f[i].name, buf + offs) == 0) 179 return 0; 180 } 181 DPRINTF(("stat %s %d\n", buf, st->st_mode)); 182 errno = ENOENT; 183 return -1; 184 } 185 186 static int 187 gl_lstat(const char *name , __gl_stat_t *st) 188 { 189 return gl_stat(name, st); 190 } 191 192 static void 193 gl_closedir(void *v) 194 { 195 struct gl_dir *dd = v; 196 dd->pos = 0; 197 DPRINTF(("closedir %p\n", dd)); 198 } 199 200 static void 201 run(const char *p, int flags, const char **res, size_t len) 202 { 203 glob_t gl; 204 size_t i; 205 206 memset(&gl, 0, sizeof(gl)); 207 gl.gl_opendir = gl_opendir; 208 gl.gl_readdir = gl_readdir; 209 gl.gl_closedir = gl_closedir; 210 gl.gl_stat = gl_stat; 211 gl.gl_lstat = gl_lstat; 212 213 RZ(glob(p, GLOB_ALTDIRFUNC | flags, NULL, &gl)); 214 215 for (i = 0; i < gl.gl_pathc; i++) 216 DPRINTF(("%s\n", gl.gl_pathv[i])); 217 218 ATF_CHECK(len == gl.gl_pathc); 219 for (i = 0; i < gl.gl_pathc; i++) 220 ATF_CHECK_STREQ(gl.gl_pathv[i], res[i]); 221 222 globfree(&gl); 223 } 224 225 226 #if !defined(__FreeBSD__) 227 ATF_TC(glob_star); 228 ATF_TC_HEAD(glob_star, tc) 229 { 230 atf_tc_set_md_var(tc, "descr", 231 "Test glob(3) ** with GLOB_STAR"); 232 } 233 234 ATF_TC_BODY(glob_star, tc) 235 { 236 run("a/**", GLOB_STAR, glob_star, __arraycount(glob_star)); 237 } 238 #endif 239 240 ATF_TC(glob_star_not); 241 ATF_TC_HEAD(glob_star_not, tc) 242 { 243 atf_tc_set_md_var(tc, "descr", 244 "Test glob(3) ** without GLOB_STAR"); 245 } 246 247 248 ATF_TC_BODY(glob_star_not, tc) 249 { 250 run("a/**", 0, glob_star_not, __arraycount(glob_star_not)); 251 } 252 253 #if 0 254 ATF_TC(glob_nocheck); 255 ATF_TC_HEAD(glob_nocheck, tc) 256 { 257 atf_tc_set_md_var(tc, "descr", 258 "Test glob(3) pattern with backslash and GLOB_NOCHECK"); 259 } 260 261 262 ATF_TC_BODY(glob_nocheck, tc) 263 { 264 static const char pattern[] = { 'f', 'o', 'o', '\\', ';', 'b', 'a', 265 'r', '\0' }; 266 static const char *glob_nocheck[] = { 267 pattern 268 }; 269 run(pattern, GLOB_NOCHECK, glob_nocheck, __arraycount(glob_nocheck)); 270 } 271 #endif 272 273 ATF_TP_ADD_TCS(tp) 274 { 275 #if !defined(__FreeBSD__) 276 ATF_TP_ADD_TC(tp, glob_star); 277 #endif 278 ATF_TP_ADD_TC(tp, glob_star_not); 279 /* 280 * Remove this test for now - the GLOB_NOCHECK return value has been 281 * re-defined to return a modified pattern in revision 1.33 of glob.c 282 * 283 * ATF_TP_ADD_TC(tp, glob_nocheck); 284 */ 285 286 return atf_no_error(); 287 } 288