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 #ifdef __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 #ifndef __FreeBSD__ 95 static const char *glob_star[] = { 96 "a/1", "a/3", "a/4", "a/b", "a/b/w", "a/b/x", "a/b/y", "a/b/z", 97 }; 98 #endif 99 100 static const char *glob_star_not[] = { 101 "a/1", "a/3", "a/4", "a/b", 102 }; 103 104 static void 105 trim(char *buf, size_t len, const char *name) 106 { 107 char *path = buf, *epath = buf + len; 108 while (path < epath && (*path++ = *name++) != '\0') 109 continue; 110 path--; 111 while (path > buf && *--path == '/') 112 *path = '\0'; 113 } 114 115 static void * 116 gl_opendir(const char *dir) 117 { 118 size_t i; 119 char buf[MAXPATHLEN]; 120 trim(buf, sizeof(buf), dir); 121 122 for (i = 0; i < __arraycount(d); i++) 123 if (strcmp(buf, d[i].name) == 0) { 124 DPRINTF(("opendir %s %zu\n", buf, i)); 125 return &d[i]; 126 } 127 errno = ENOENT; 128 return NULL; 129 } 130 131 static struct dirent * 132 gl_readdir(void *v) 133 { 134 static struct dirent dir; 135 struct gl_dir *dd = v; 136 if (dd->pos < dd->len) { 137 const struct gl_file *f = &dd->dir[dd->pos++]; 138 strcpy(dir.d_name, f->name); 139 dir.d_namlen = strlen(f->name); 140 dir.d_ino = dd->pos; 141 dir.d_type = f->dir ? DT_DIR : DT_REG; 142 DPRINTF(("readdir %s %d\n", dir.d_name, dir.d_type)); 143 #ifdef __FreeBSD__ 144 dir.d_reclen = -1; /* Does not have _DIRENT_RECLEN */ 145 #else 146 dir.d_reclen = _DIRENT_RECLEN(&dir, dir.d_namlen); 147 #endif 148 return &dir; 149 } 150 return NULL; 151 } 152 153 static int 154 gl_stat(const char *name , __gl_stat_t *st) 155 { 156 char buf[MAXPATHLEN]; 157 trim(buf, sizeof(buf), name); 158 memset(st, 0, sizeof(*st)); 159 160 if (strcmp(buf, "a") == 0 || strcmp(buf, "a/b") == 0) { 161 st->st_mode |= _S_IFDIR; 162 return 0; 163 } 164 165 if (buf[0] == 'a' && buf[1] == '/') { 166 struct gl_file *f; 167 size_t offs, count; 168 169 if (buf[2] == 'b' && buf[3] == '/') { 170 offs = 4; 171 count = __arraycount(b); 172 f = b; 173 } else { 174 offs = 2; 175 count = __arraycount(a); 176 f = a; 177 } 178 179 for (size_t i = 0; i < count; i++) 180 if (strcmp(f[i].name, buf + offs) == 0) 181 return 0; 182 } 183 DPRINTF(("stat %s %d\n", buf, st->st_mode)); 184 errno = ENOENT; 185 return -1; 186 } 187 188 static int 189 gl_lstat(const char *name , __gl_stat_t *st) 190 { 191 return gl_stat(name, st); 192 } 193 194 static void 195 gl_closedir(void *v) 196 { 197 struct gl_dir *dd = v; 198 dd->pos = 0; 199 DPRINTF(("closedir %p\n", dd)); 200 } 201 202 static void 203 run(const char *p, int flags, const char **res, size_t len) 204 { 205 glob_t gl; 206 size_t i; 207 208 memset(&gl, 0, sizeof(gl)); 209 gl.gl_opendir = gl_opendir; 210 gl.gl_readdir = gl_readdir; 211 gl.gl_closedir = gl_closedir; 212 gl.gl_stat = gl_stat; 213 gl.gl_lstat = gl_lstat; 214 215 RZ(glob(p, GLOB_ALTDIRFUNC | flags, NULL, &gl)); 216 217 for (i = 0; i < gl.gl_pathc; i++) 218 DPRINTF(("%s\n", gl.gl_pathv[i])); 219 220 ATF_CHECK(len == gl.gl_pathc); 221 for (i = 0; i < gl.gl_pathc; i++) 222 ATF_CHECK_STREQ(gl.gl_pathv[i], res[i]); 223 224 globfree(&gl); 225 } 226 227 228 #ifndef __FreeBSD__ 229 ATF_TC(glob_star); 230 ATF_TC_HEAD(glob_star, tc) 231 { 232 atf_tc_set_md_var(tc, "descr", 233 "Test glob(3) ** with GLOB_STAR"); 234 } 235 236 ATF_TC_BODY(glob_star, tc) 237 { 238 run("a/**", GLOB_STAR, glob_star, __arraycount(glob_star)); 239 } 240 #endif 241 242 ATF_TC(glob_star_not); 243 ATF_TC_HEAD(glob_star_not, tc) 244 { 245 atf_tc_set_md_var(tc, "descr", 246 "Test glob(3) ** without GLOB_STAR"); 247 } 248 249 250 ATF_TC_BODY(glob_star_not, tc) 251 { 252 run("a/**", 0, glob_star_not, __arraycount(glob_star_not)); 253 } 254 255 #if 0 256 ATF_TC(glob_nocheck); 257 ATF_TC_HEAD(glob_nocheck, tc) 258 { 259 atf_tc_set_md_var(tc, "descr", 260 "Test glob(3) pattern with backslash and GLOB_NOCHECK"); 261 } 262 263 264 ATF_TC_BODY(glob_nocheck, tc) 265 { 266 static const char pattern[] = { 'f', 'o', 'o', '\\', ';', 'b', 'a', 267 'r', '\0' }; 268 static const char *glob_nocheck[] = { 269 pattern 270 }; 271 run(pattern, GLOB_NOCHECK, glob_nocheck, __arraycount(glob_nocheck)); 272 } 273 #endif 274 275 ATF_TP_ADD_TCS(tp) 276 { 277 #ifndef __FreeBSD__ 278 ATF_TP_ADD_TC(tp, glob_star); 279 #endif 280 ATF_TP_ADD_TC(tp, glob_star_not); 281 /* 282 * Remove this test for now - the GLOB_NOCHECK return value has been 283 * re-defined to return a modified pattern in revision 1.33 of glob.c 284 * 285 * ATF_TP_ADD_TC(tp, glob_nocheck); 286 */ 287 288 return atf_no_error(); 289 } 290