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 27 static void 28 gname_cleanup(void *d) 29 { 30 int *mp = d; 31 assertEqualInt(*mp, 0x13579); 32 *mp = 0x2468; 33 } 34 35 static const char * 36 gname_lookup(void *d, int64_t g) 37 { 38 int *mp = d; 39 assertEqualInt(*mp, 0x13579); 40 if (g == 1) 41 return ("FOOGROUP"); 42 return ("NOTFOOGROUP"); 43 } 44 45 static void 46 uname_cleanup(void *d) 47 { 48 int *mp = d; 49 assertEqualInt(*mp, 0x1234); 50 *mp = 0x2345; 51 } 52 53 static const char * 54 uname_lookup(void *d, int64_t u) 55 { 56 int *mp = d; 57 assertEqualInt(*mp, 0x1234); 58 if (u == 1) 59 return ("FOO"); 60 return ("NOTFOO"); 61 } 62 63 #if !defined(__CYGWIN__) && !defined(__HAIKU__) 64 /* We test GID lookup by looking up the name of group number zero and 65 * checking it against the following list. If your system uses a 66 * different conventional name for group number zero, please extend 67 * this array and send us a patch. As always, please keep this list 68 * sorted alphabetically. 69 */ 70 static const char *zero_groups[] = { 71 "root", /* Linux */ 72 "wheel" /* BSD */ 73 }; 74 #endif 75 76 DEFINE_TEST(test_read_disk) 77 { 78 struct archive *a; 79 int gmagic = 0x13579, umagic = 0x1234; 80 #if !defined(__CYGWIN__) && !defined(__HAIKU__) 81 const char *p; 82 size_t i; 83 #endif 84 85 assert((a = archive_read_disk_new()) != NULL); 86 87 /* Default uname/gname lookups always return NULL. */ 88 assert(archive_read_disk_gname(a, 0) == NULL); 89 assert(archive_read_disk_uname(a, 0) == NULL); 90 91 /* Register some weird lookup functions. */ 92 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_gname_lookup(a, 93 &gmagic, &gname_lookup, &gname_cleanup)); 94 /* Verify that our new function got called. */ 95 assertEqualString(archive_read_disk_gname(a, 0), "NOTFOOGROUP"); 96 assertEqualString(archive_read_disk_gname(a, 1), "FOOGROUP"); 97 98 /* De-register. */ 99 assertEqualInt(ARCHIVE_OK, 100 archive_read_disk_set_gname_lookup(a, NULL, NULL, NULL)); 101 /* Ensure our cleanup function got called. */ 102 assertEqualInt(gmagic, 0x2468); 103 104 /* Same thing with uname lookup.... */ 105 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_uname_lookup(a, 106 &umagic, &uname_lookup, &uname_cleanup)); 107 assertEqualString(archive_read_disk_uname(a, 0), "NOTFOO"); 108 assertEqualString(archive_read_disk_uname(a, 1), "FOO"); 109 assertEqualInt(ARCHIVE_OK, 110 archive_read_disk_set_uname_lookup(a, NULL, NULL, NULL)); 111 assertEqualInt(umagic, 0x2345); 112 113 /* Try the standard lookup functions. */ 114 if (archive_read_disk_set_standard_lookup(a) != ARCHIVE_OK) { 115 skipping("standard uname/gname lookup"); 116 } else { 117 #if defined(__CYGWIN__) || defined(__HAIKU__) 118 /* Some platforms don't have predictable names for 119 * uid=0, so we skip this part of the test. */ 120 skipping("standard uname/gname lookup"); 121 #else 122 /* XXX Someday, we may need to generalize this the 123 * same way we generalized the group name check below. 124 * That's needed only if we encounter a system where 125 * uid 0 is not "root". XXX */ 126 assertEqualString(archive_read_disk_uname(a, 0), "root"); 127 128 /* Get the group name for group 0 and see if it makes sense. */ 129 p = archive_read_disk_gname(a, 0); 130 assert(p != NULL); 131 if (p != NULL) { 132 i = 0; 133 while (i < sizeof(zero_groups)/sizeof(zero_groups[0])) { 134 if (strcmp(zero_groups[i], p) == 0) 135 break; 136 ++i; 137 } 138 if (i == sizeof(zero_groups)/sizeof(zero_groups[0])) { 139 /* If you get a failure here, either 140 * archive_read_disk_gname() isn't working or 141 * your system uses a different name for group 142 * number zero. If the latter, please add a 143 * new entry to the zero_groups[] array above. 144 */ 145 failure("group 0 didn't have any of the expected names"); 146 assertEqualString(p, zero_groups[0]); 147 } 148 } 149 #endif 150 } 151 152 /* Deregister again and verify the default lookups again. */ 153 assertEqualInt(ARCHIVE_OK, 154 archive_read_disk_set_gname_lookup(a, NULL, NULL, NULL)); 155 assertEqualInt(ARCHIVE_OK, 156 archive_read_disk_set_uname_lookup(a, NULL, NULL, NULL)); 157 assert(archive_read_disk_gname(a, 0) == NULL); 158 assert(archive_read_disk_uname(a, 0) == NULL); 159 160 /* Re-register our custom handlers. */ 161 gmagic = 0x13579; 162 umagic = 0x1234; 163 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_gname_lookup(a, 164 &gmagic, &gname_lookup, &gname_cleanup)); 165 assertEqualInt(ARCHIVE_OK, archive_read_disk_set_uname_lookup(a, 166 &umagic, &uname_lookup, &uname_cleanup)); 167 168 /* Destroy the archive. */ 169 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 170 171 /* Verify our cleanup functions got called. */ 172 assertEqualInt(gmagic, 0x2468); 173 assertEqualInt(umagic, 0x2345); 174 } 175