1 /*- 2 * Copyright (c) 2003-2008 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 DEFINE_TEST(test_option_s) 28 { 29 struct stat st; 30 31 /* Create a sample file hierarchy. */ 32 assertMakeDir("in", 0755); 33 assertMakeDir("in/d1", 0755); 34 assertMakeFile("in/d1/foo", 0644, "foo"); 35 assertMakeFile("in/d1/bar", 0644, "bar"); 36 if (canSymlink()) { 37 assertMakeFile("in/d1/realfile", 0644, "realfile"); 38 assertMakeSymlink("in/d1/symlink", "realfile", 0); 39 } 40 assertMakeFile("in/d1/hardlink1", 0644, "hardlinkedfile"); 41 assertMakeHardlink("in/d1/hardlink2", "in/d1/hardlink1"); 42 43 /* Does tar support -s option ? */ 44 systemf("%s -cf - -s /foo/bar/ in/d1/foo > NUL 2> check.err", 45 testprog); 46 assertEqualInt(0, stat("check.err", &st)); 47 if (st.st_size != 0) { 48 skipping("%s does not support -s option on this platform", 49 testprog); 50 return; 51 } 52 53 /* 54 * Test 1: Filename substitution when creating archives. 55 */ 56 assertMakeDir("test1", 0755); 57 systemf("%s -cf test1_1.tar -s /foo/bar/ in/d1/foo", testprog); 58 systemf("%s -xf test1_1.tar -C test1", testprog); 59 assertFileContents("foo", 3, "test1/in/d1/bar"); 60 systemf("%s -cf test1_2.tar -s /d1/d2/ in/d1/foo", testprog); 61 systemf("%s -xf test1_2.tar -C test1", testprog); 62 assertFileContents("foo", 3, "test1/in/d2/foo"); 63 64 /* 65 * Test 2: Basic substitution when extracting archive. 66 */ 67 assertMakeDir("test2", 0755); 68 systemf("%s -cf test2.tar in/d1/foo", testprog); 69 systemf("%s -xf test2.tar -s /foo/bar/ -C test2", testprog); 70 assertFileContents("foo", 3, "test2/in/d1/bar"); 71 72 /* 73 * Test 3: Files with empty names shouldn't be archived. 74 */ 75 systemf("%s -cf test3.tar -s ,in/d1/foo,, in/d1/foo", testprog); 76 systemf("%s -tvf test3.tar > in.lst", testprog); 77 assertEmptyFile("in.lst"); 78 79 /* 80 * Test 4: Multiple substitutions when extracting archive. 81 */ 82 assertMakeDir("test4", 0755); 83 systemf("%s -cf test4.tar in/d1/foo in/d1/bar", 84 testprog); 85 systemf("%s -xf test4.tar -s /foo/bar/ -s }bar}baz} -C test4", 86 testprog); 87 assertFileContents("foo", 3, "test4/in/d1/bar"); 88 assertFileContents("bar", 3, "test4/in/d1/baz"); 89 90 /* 91 * Test 4b: Multiple substitutions behavior with option b). 92 */ 93 assertMakeDir("test4b", 0755); 94 systemf("%s -cf test4b.tar in/d1/foo in/d1/bar", 95 testprog); 96 systemf("%s -xf test4b.tar -s /oo/ar/ -s }ar}az}b -C test4b", 97 testprog); 98 assertFileContents("foo", 3, "test4b/in/d1/faz"); 99 assertFileContents("bar", 3, "test4b/in/d1/baz"); 100 101 /* 102 * Test 5: Name-switching substitutions when extracting archive. 103 */ 104 assertMakeDir("test5", 0755); 105 systemf("%s -cf test5.tar in/d1/foo in/d1/bar", testprog); 106 systemf("%s -xf test5.tar -s /foo/bar/ -s }bar}foo} -C test5", testprog); 107 assertFileContents("foo", 3, "test5/in/d1/bar"); 108 assertFileContents("bar", 3, "test5/in/d1/foo"); 109 110 /* 111 * Test 6: symlinks get renamed by default 112 */ 113 if (canSymlink()) { 114 /* At extraction time. */ 115 assertMakeDir("test6a", 0755); 116 systemf("%s -cf - in/d1 | %s -xf - -s /d1/d2/ -C test6a", 117 testprog, testprog); 118 assertFileContents("realfile", 8, "test6a/in/d2/realfile"); 119 assertFileContents("realfile", 8, "test6a/in/d2/symlink"); 120 assertIsSymlink("test6a/in/d2/symlink", "realfile", 0); 121 /* At creation time. */ 122 assertMakeDir("test6b", 0755); 123 systemf("%s -cf - -s /d1/d2/ in/d1 | %s -xf - -C test6b", 124 testprog, testprog); 125 assertFileContents("realfile", 8, "test6b/in/d2/realfile"); 126 assertFileContents("realfile", 8, "test6b/in/d2/symlink"); 127 assertIsSymlink("test6b/in/d2/symlink", "realfile", 0); 128 } 129 130 /* 131 * Test 7: selective renaming of symlink target 132 */ 133 if (canSymlink()) { 134 /* At extraction. */ 135 assertMakeDir("test7a", 0755); 136 systemf("%s -cf - in/d1 | %s -xf - -s /realfile/realfile-renamed/ -C test7a", 137 testprog, testprog); 138 assertFileContents("realfile", 8, "test7a/in/d1/realfile-renamed"); 139 assertFileContents("realfile", 8, "test7a/in/d1/symlink"); 140 assertIsSymlink("test7a/in/d1/symlink", "realfile-renamed", 0); 141 /* At creation. */ 142 assertMakeDir("test7b", 0755); 143 systemf("%s -cf - -s /realfile/realfile-renamed/ in/d1 | %s -xf - -C test7b", 144 testprog, testprog); 145 assertFileContents("realfile", 8, "test7b/in/d1/realfile-renamed"); 146 assertFileContents("realfile", 8, "test7b/in/d1/symlink"); 147 assertIsSymlink("test7b/in/d1/symlink", "realfile-renamed", 0); 148 } 149 150 /* 151 * Test 8: hardlinks get renamed by default 152 */ 153 /* At extraction time. */ 154 assertMakeDir("test8a", 0755); 155 systemf("%s -cf test8a.tar in/d1", testprog); 156 systemf("%s -xf test8a.tar -s /d1/d2/ -C test8a", testprog); 157 assertIsHardlink("test8a/in/d2/hardlink1", "test8a/in/d2/hardlink2"); 158 /* At creation time. */ 159 assertMakeDir("test8b", 0755); 160 systemf("%s -cf test8b.tar -s /d1/d2/ in/d1", testprog); 161 systemf("%s -xf test8b.tar -C test8b", testprog); 162 assertIsHardlink("test8b/in/d2/hardlink1", "test8b/in/d2/hardlink2"); 163 164 /* 165 * Test 9: selective renaming of hardlink target 166 */ 167 /* At extraction. (assuming hardlink2 is the hardlink entry) */ 168 assertMakeDir("test9a", 0755); 169 systemf("%s -cf test9a.tar in/d1", testprog); 170 systemf("%s -xf test9a.tar -s /hardlink1/hardlink1-renamed/ -C test9a", 171 testprog); 172 assertIsHardlink("test9a/in/d1/hardlink1-renamed", "test9a/in/d1/hardlink2"); 173 /* At extraction. (assuming hardlink1 is the hardlink entry) */ 174 assertMakeDir("test9b", 0755); 175 systemf("%s -cf test9b.tar in/d1", testprog); 176 systemf("%s -xf test9b.tar -s /hardlink2/hardlink2-renamed/ -C test9b", 177 testprog); 178 assertIsHardlink("test9b/in/d1/hardlink1", "test9b/in/d1/hardlink2-renamed"); 179 /* At creation. (assuming hardlink2 is the hardlink entry) */ 180 assertMakeDir("test9c", 0755); 181 systemf("%s -cf test9c.tar -s /hardlink1/hardlink1-renamed/ in/d1", 182 testprog); 183 systemf("%s -xf test9c.tar -C test9c", testprog); 184 assertIsHardlink("test9c/in/d1/hardlink1-renamed", "test9c/in/d1/hardlink2"); 185 /* At creation. (assuming hardlink1 is the hardlink entry) */ 186 assertMakeDir("test9d", 0755); 187 systemf("%s -cf test9d.tar -s /hardlink2/hardlink2-renamed/ in/d1", 188 testprog); 189 systemf("%s -xf test9d.tar -C test9d", testprog); 190 assertIsHardlink("test9d/in/d1/hardlink1", "test9d/in/d1/hardlink2-renamed"); 191 192 /* 193 * Test 10: renaming symlink target without repointing symlink 194 */ 195 if (canSymlink()) { 196 /* At extraction. */ 197 assertMakeDir("test10a", 0755); 198 systemf("%s -cf - in/d1 | %s -xf - -s /realfile/foo/S -s /foo/realfile/ -C test10a", 199 testprog, testprog); 200 assertFileContents("realfile", 8, "test10a/in/d1/foo"); 201 assertFileContents("foo", 3, "test10a/in/d1/realfile"); 202 assertFileContents("foo", 3, "test10a/in/d1/symlink"); 203 assertIsSymlink("test10a/in/d1/symlink", "realfile", 0); 204 /* At creation. */ 205 assertMakeDir("test10b", 0755); 206 systemf("%s -cf - -s /realfile/foo/S -s /foo/realfile/ in/d1 | %s -xf - -C test10b", 207 testprog, testprog); 208 assertFileContents("realfile", 8, "test10b/in/d1/foo"); 209 assertFileContents("foo", 3, "test10b/in/d1/realfile"); 210 assertFileContents("foo", 3, "test10b/in/d1/symlink"); 211 assertIsSymlink("test10b/in/d1/symlink", "realfile", 0); 212 } 213 214 /* 215 * Test 11: repointing symlink without renaming file 216 */ 217 if (canSymlink()) { 218 /* At extraction. */ 219 assertMakeDir("test11a", 0755); 220 systemf("%s -cf - in/d1 | %s -xf - -s /realfile/foo/sR -C test11a", 221 testprog, testprog); 222 assertFileContents("foo", 3, "test11a/in/d1/foo"); 223 assertFileContents("realfile", 8, "test11a/in/d1/realfile"); 224 assertFileContents("foo", 3, "test11a/in/d1/symlink"); 225 assertIsSymlink("test11a/in/d1/symlink", "foo", 0); 226 /* At creation. */ 227 assertMakeDir("test11b", 0755); 228 systemf("%s -cf - -s /realfile/foo/R in/d1 | %s -xf - -C test11b", 229 testprog, testprog); 230 assertFileContents("foo", 3, "test11b/in/d1/foo"); 231 assertFileContents("realfile", 8, "test11b/in/d1/realfile"); 232 assertFileContents("foo", 3, "test11b/in/d1/symlink"); 233 assertIsSymlink("test11b/in/d1/symlink", "foo", 0); 234 } 235 236 /* 237 * Test 12: renaming hardlink target without changing hardlink. 238 * (Requires a pre-built archive, since we otherwise can't know 239 * which element will be stored as the hardlink.) 240 */ 241 extract_reference_file("test_option_s.tar.Z"); 242 assertMakeDir("test12a", 0755); 243 systemf("%s -xf test_option_s.tar.Z -s /hardlink1/foo/H -s /foo/hardlink1/ %s -C test12a", 244 testprog, canSymlink()?"":"--exclude in/d1/symlink"); 245 assertFileContents("foo", 3, "test12a/in/d1/hardlink1"); 246 assertFileContents("hardlinkedfile", 14, "test12a/in/d1/foo"); 247 assertFileContents("foo", 3, "test12a/in/d1/hardlink2"); 248 assertIsHardlink("test12a/in/d1/hardlink1", "test12a/in/d1/hardlink2"); 249 /* TODO: Expand this test to verify creation as well. 250 * Since either hardlink1 or hardlink2 might get stored as a hardlink, 251 * this will either requiring testing both cases and accepting either 252 * pass, or some very creative renames that can be tested regardless. 253 */ 254 255 /* 256 * Test 13: repoint hardlink without changing files 257 * (Requires a pre-built archive, since we otherwise can't know 258 * which element will be stored as the hardlink.) 259 */ 260 extract_reference_file("test_option_s.tar.Z"); 261 assertMakeDir("test13a", 0755); 262 systemf("%s -xf test_option_s.tar.Z -s /hardlink1/foo/Rh -s /foo/hardlink1/Rh %s -C test13a", 263 testprog, canSymlink()?"":"--exclude in/d1/symlink"); 264 assertFileContents("foo", 3, "test13a/in/d1/foo"); 265 assertFileContents("hardlinkedfile", 14, "test13a/in/d1/hardlink1"); 266 assertFileContents("foo", 3, "test13a/in/d1/hardlink2"); 267 assertIsHardlink("test13a/in/d1/foo", "test13a/in/d1/hardlink2"); 268 /* TODO: See above; expand this test to verify renames at creation. */ 269 270 /* 271 * Test 14: Global substitutions when extracting archive. 272 */ 273 /* Global substitution. */ 274 assertMakeDir("test14", 0755); 275 systemf("%s -cf test14.tar in/d1/foo in/d1/bar", 276 testprog); 277 systemf("%s -xf test14.tar -s /o/z/g -s /bar/baz/ -C test14", 278 testprog); 279 assertFileContents("foo", 3, "test14/in/d1/fzz"); 280 assertFileContents("bar", 3, "test14/in/d1/baz"); 281 /* Singular substitution. */ 282 systemf("%s -cf test14.tar in/d1/foo in/d1/bar", 283 testprog); 284 systemf("%s -xf test14.tar -s /o/z/ -s /bar/baz/ -C test14", 285 testprog); 286 assertFileContents("foo", 3, "test14/in/d1/fzo"); 287 assertFileContents("bar", 3, "test14/in/d1/baz"); 288 } 289