1 /*- 2 * Copyright (c) 2003-2009 Tim Kientzle 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25 #include "test.h" 26 __FBSDID("$FreeBSD$"); 27 28 static void 29 gname_cleanup(void *d) 30 { 31 int *mp = d; 32 assertEqualInt(*mp, 0x13579); 33 *mp = 0x2468; 34 } 35 36 static const char * 37 gname_lookup(void *d, int64_t g) 38 { 39 int *mp = d; 40 assertEqualInt(*mp, 0x13579); 41 if (g == 1) 42 return ("FOOGROUP"); 43 return ("NOTFOOGROUP"); 44 } 45 46 static void 47 uname_cleanup(void *d) 48 { 49 int *mp = d; 50 assertEqualInt(*mp, 0x1234); 51 *mp = 0x2345; 52 } 53 54 static const char * 55 uname_lookup(void *d, int64_t u) 56 { 57 int *mp = d; 58 assertEqualInt(*mp, 0x1234); 59 if (u == 1) 60 return ("FOO"); 61 return ("NOTFOO"); 62 } 63 64 #if !defined(__CYGWIN__) && !defined(__HAIKU__) 65 /* We test GID lookup by looking up the name of group number zero and 66 * checking it against the following list. If your system uses a 67 * different conventional name for group number zero, please extend 68 * this array and send us a patch. As always, please keep this list 69 * sorted alphabetically. 70 */ 71 static const char *zero_groups[] = { 72 "root", /* Linux */ 73 "wheel" /* BSD */ 74 }; 75 #endif 76 77 DEFINE_TEST(test_read_disk) 78 { 79 struct archive *a; 80 int gmagic = 0x13579, umagic = 0x1234; 81 #if !defined(__CYGWIN__) && !defined(__HAIKU__) 82 const char *p; 83 size_t i; 84 #endif 85 86 assert((a = archive_read_disk_new()) != NULL); 87 88 /* Default uname/gname lookups always return NULL. */ 89 assert(archive_read_disk_gname(a, 0) == NULL); 90 assert(archive_read_disk_uname(a, 0) == NULL); 91 92 /* Register some weird lookup functions. */ 93 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_gname_lookup(a, 94 &gmagic, &gname_lookup, &gname_cleanup)); 95 /* Verify that our new function got called. */ 96 assertEqualString(archive_read_disk_gname(a, 0), "NOTFOOGROUP"); 97 assertEqualString(archive_read_disk_gname(a, 1), "FOOGROUP"); 98 99 /* De-register. */ 100 assertEqualInt(ARCHIVE_OK, 101 archive_read_disk_set_gname_lookup(a, NULL, NULL, NULL)); 102 /* Ensure our cleanup function got called. */ 103 assertEqualInt(gmagic, 0x2468); 104 105 /* Same thing with uname lookup.... */ 106 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_uname_lookup(a, 107 &umagic, &uname_lookup, &uname_cleanup)); 108 assertEqualString(archive_read_disk_uname(a, 0), "NOTFOO"); 109 assertEqualString(archive_read_disk_uname(a, 1), "FOO"); 110 assertEqualInt(ARCHIVE_OK, 111 archive_read_disk_set_uname_lookup(a, NULL, NULL, NULL)); 112 assertEqualInt(umagic, 0x2345); 113 114 /* Try the standard lookup functions. */ 115 if (archive_read_disk_set_standard_lookup(a) != ARCHIVE_OK) { 116 skipping("standard uname/gname lookup"); 117 } else { 118 #if defined(__CYGWIN__) || defined(__HAIKU__) 119 /* Some platforms don't have predictable names for 120 * uid=0, so we skip this part of the test. */ 121 skipping("standard uname/gname lookup"); 122 #else 123 /* XXX Someday, we may need to generalize this the 124 * same way we generalized the group name check below. 125 * That's needed only if we encounter a system where 126 * uid 0 is not "root". XXX */ 127 assertEqualString(archive_read_disk_uname(a, 0), "root"); 128 129 /* Get the group name for group 0 and see if it makes sense. */ 130 p = archive_read_disk_gname(a, 0); 131 assert(p != NULL); 132 if (p != NULL) { 133 i = 0; 134 while (i < sizeof(zero_groups)/sizeof(zero_groups[0])) { 135 if (strcmp(zero_groups[i], p) == 0) 136 break; 137 ++i; 138 } 139 if (i == sizeof(zero_groups)/sizeof(zero_groups[0])) { 140 /* If you get a failure here, either 141 * archive_read_disk_gname() isn't working or 142 * your system uses a different name for group 143 * number zero. If the latter, please add a 144 * new entry to the zero_groups[] array above. 145 */ 146 failure("group 0 didn't have any of the expected names"); 147 assertEqualString(p, zero_groups[0]); 148 } 149 } 150 #endif 151 } 152 153 /* Deregister again and verify the default lookups again. */ 154 assertEqualInt(ARCHIVE_OK, 155 archive_read_disk_set_gname_lookup(a, NULL, NULL, NULL)); 156 assertEqualInt(ARCHIVE_OK, 157 archive_read_disk_set_uname_lookup(a, NULL, NULL, NULL)); 158 assert(archive_read_disk_gname(a, 0) == NULL); 159 assert(archive_read_disk_uname(a, 0) == NULL); 160 161 /* Re-register our custom handlers. */ 162 gmagic = 0x13579; 163 umagic = 0x1234; 164 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_gname_lookup(a, 165 &gmagic, &gname_lookup, &gname_cleanup)); 166 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_uname_lookup(a, 167 &umagic, &uname_lookup, &uname_cleanup)); 168 169 /* Destroy the archive. */ 170 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 171 172 /* Verify our cleanup functions got called. */ 173 assertEqualInt(gmagic, 0x2468); 174 assertEqualInt(umagic, 0x2345); 175 } 176