1 /* $NetBSD: t_glob.c,v 1.1 2011/07/07 15:53:27 jruoho 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 1.1 2011/07/07 15:53:27 jruoho 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 #include "../../../h_macros.h" 50 51 52 #ifdef DEBUG 53 #define DPRINTF(a) printf a 54 #else 55 #define DPRINTF(a) 56 #endif 57 58 struct gl_file { 59 const char *name; 60 int dir; 61 }; 62 63 static struct gl_file a[] = { 64 { "1", 0 }, 65 { "b", 1 }, 66 { "3", 0 }, 67 { "4", 0 }, 68 }; 69 70 static struct gl_file b[] = { 71 { "x", 0 }, 72 { "y", 0 }, 73 { "z", 0 }, 74 { "w", 0 }, 75 }; 76 77 struct gl_dir { 78 const char *name; /* directory name */ 79 const struct gl_file *dir; 80 size_t len, pos; 81 }; 82 83 static struct gl_dir d[] = { 84 { "a", a, __arraycount(a), 0 }, 85 { "a/b", b, __arraycount(b), 0 }, 86 }; 87 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 92 static const char *glob_star_not[] = { 93 "a/1", "a/3", "a/4", "a/b", 94 }; 95 96 static void 97 trim(char *buf, size_t len, const char *name) 98 { 99 char *path = buf, *epath = buf + len; 100 while (path < epath && (*path++ = *name++) != '\0') 101 continue; 102 path--; 103 while (path > buf && *--path == '/') 104 *path = '\0'; 105 } 106 107 static void * 108 gl_opendir(const char *dir) 109 { 110 size_t i; 111 char buf[MAXPATHLEN]; 112 trim(buf, sizeof(buf), dir); 113 114 for (i = 0; i < __arraycount(d); i++) 115 if (strcmp(buf, d[i].name) == 0) { 116 DPRINTF(("opendir %s %zu\n", buf, i)); 117 return &d[i]; 118 } 119 errno = ENOENT; 120 return NULL; 121 } 122 123 static struct dirent * 124 gl_readdir(void *v) 125 { 126 static struct dirent dir; 127 struct gl_dir *dd = v; 128 if (dd->pos < dd->len) { 129 const struct gl_file *f = &dd->dir[dd->pos++]; 130 strcpy(dir.d_name, f->name); 131 dir.d_namlen = strlen(f->name); 132 dir.d_ino = dd->pos; 133 dir.d_type = f->dir ? DT_DIR : DT_REG; 134 DPRINTF(("readdir %s %d\n", dir.d_name, dir.d_type)); 135 dir.d_reclen = _DIRENT_RECLEN(&dir, dir.d_namlen); 136 return &dir; 137 } 138 return NULL; 139 } 140 141 static int 142 gl_stat(const char *name , __gl_stat_t *st) 143 { 144 char buf[MAXPATHLEN]; 145 trim(buf, sizeof(buf), name); 146 memset(st, 0, sizeof(*st)); 147 if (strcmp(buf, "a") == 0 || strcmp(buf, "a/b") == 0) 148 st->st_mode |= _S_IFDIR; 149 DPRINTF(("stat %s %d\n", buf, st->st_mode)); 150 return 0; 151 } 152 153 static int 154 gl_lstat(const char *name , __gl_stat_t *st) 155 { 156 return gl_stat(name, st); 157 } 158 159 static void 160 gl_closedir(void *v) 161 { 162 struct gl_dir *dd = v; 163 dd->pos = 0; 164 DPRINTF(("closedir %p\n", dd)); 165 } 166 167 static void 168 run(const char *p, int flags, const char **res, size_t len) 169 { 170 glob_t gl; 171 size_t i; 172 173 memset(&gl, 0, sizeof(gl)); 174 gl.gl_opendir = gl_opendir; 175 gl.gl_readdir = gl_readdir; 176 gl.gl_closedir = gl_closedir; 177 gl.gl_stat = gl_stat; 178 gl.gl_lstat = gl_lstat; 179 180 RZ(glob(p, GLOB_ALTDIRFUNC | flags, NULL, &gl)); 181 182 for (i = 0; i < gl.gl_pathc; i++) 183 DPRINTF(("%s\n", gl.gl_pathv[i])); 184 185 ATF_CHECK(len == gl.gl_pathc); 186 for (i = 0; i < gl.gl_pathc; i++) 187 ATF_CHECK_STREQ(gl.gl_pathv[i], res[i]); 188 189 globfree(&gl); 190 } 191 192 193 ATF_TC(glob_star); 194 ATF_TC_HEAD(glob_star, tc) 195 { 196 atf_tc_set_md_var(tc, "descr", 197 "Test glob(3) ** with GLOB_STAR"); 198 } 199 200 ATF_TC_BODY(glob_star, tc) 201 { 202 run("a/**", GLOB_STAR, glob_star, __arraycount(glob_star)); 203 } 204 205 ATF_TC(glob_star_not); 206 ATF_TC_HEAD(glob_star_not, tc) 207 { 208 atf_tc_set_md_var(tc, "descr", 209 "Test glob(3) ** without GLOB_STAR"); 210 } 211 212 213 ATF_TC_BODY(glob_star_not, tc) 214 { 215 run("a/**", 0, glob_star_not, __arraycount(glob_star_not)); 216 } 217 218 ATF_TP_ADD_TCS(tp) 219 { 220 ATF_TP_ADD_TC(tp, glob_star); 221 ATF_TP_ADD_TC(tp, glob_star_not); 222 223 return atf_no_error(); 224 } 225