1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2003-2008 Tim Kientzle 5 * All rights reserved. 6 */ 7 #include "test.h" 8 9 DEFINE_TEST(test_option_s) 10 { 11 struct stat st; 12 13 /* Create a sample file hierarchy. */ 14 assertMakeDir("in", 0755); 15 assertMakeDir("in/d1", 0755); 16 assertMakeFile("in/d1/foo", 0644, "foo"); 17 assertMakeFile("in/d1/bar", 0644, "bar"); 18 if (canSymlink()) { 19 assertMakeFile("in/d1/realfile", 0644, "realfile"); 20 assertMakeSymlink("in/d1/symlink", "realfile", 0); 21 } 22 assertMakeFile("in/d1/hardlink1", 0644, "hardlinkedfile"); 23 assertMakeHardlink("in/d1/hardlink2", "in/d1/hardlink1"); 24 25 /* Does tar support -s option ? */ 26 systemf("%s -cf - -s /foo/bar/ in/d1/foo > NUL 2> check.err", 27 testprog); 28 assertEqualInt(0, stat("check.err", &st)); 29 if (st.st_size != 0) { 30 skipping("%s does not support -s option on this platform", 31 testprog); 32 return; 33 } 34 35 /* 36 * Test 1: Filename substitution when creating archives. 37 */ 38 assertMakeDir("test1", 0755); 39 systemf("%s -cf test1_1.tar -s /foo/bar/ in/d1/foo", testprog); 40 systemf("%s -xf test1_1.tar -C test1", testprog); 41 assertFileContents("foo", 3, "test1/in/d1/bar"); 42 systemf("%s -cf test1_2.tar -s /d1/d2/ in/d1/foo", testprog); 43 systemf("%s -xf test1_2.tar -C test1", testprog); 44 assertFileContents("foo", 3, "test1/in/d2/foo"); 45 46 /* 47 * Test 2: Basic substitution when extracting archive. 48 */ 49 assertMakeDir("test2", 0755); 50 systemf("%s -cf test2.tar in/d1/foo", testprog); 51 systemf("%s -xf test2.tar -s /foo/bar/ -C test2", testprog); 52 assertFileContents("foo", 3, "test2/in/d1/bar"); 53 54 /* 55 * Test 3: Files with empty names shouldn't be archived. 56 */ 57 systemf("%s -cf test3.tar -s ,in/d1/foo,, in/d1/foo", testprog); 58 systemf("%s -tvf test3.tar > in.lst", testprog); 59 assertEmptyFile("in.lst"); 60 61 /* 62 * Test 4: Multiple substitutions when extracting archive. 63 */ 64 assertMakeDir("test4", 0755); 65 systemf("%s -cf test4.tar in/d1/foo in/d1/bar", 66 testprog); 67 systemf("%s -xf test4.tar -s /foo/bar/ -s }bar}baz} -C test4", 68 testprog); 69 assertFileContents("foo", 3, "test4/in/d1/bar"); 70 assertFileContents("bar", 3, "test4/in/d1/baz"); 71 72 /* 73 * Test 4b: Multiple substitutions behavior with option b). 74 */ 75 assertMakeDir("test4b", 0755); 76 systemf("%s -cf test4b.tar in/d1/foo in/d1/bar", 77 testprog); 78 systemf("%s -xf test4b.tar -s /oo/ar/ -s }ar}az}b -C test4b", 79 testprog); 80 assertFileContents("foo", 3, "test4b/in/d1/faz"); 81 assertFileContents("bar", 3, "test4b/in/d1/baz"); 82 83 /* 84 * Test 5: Name-switching substitutions when extracting archive. 85 */ 86 assertMakeDir("test5", 0755); 87 systemf("%s -cf test5.tar in/d1/foo in/d1/bar", testprog); 88 systemf("%s -xf test5.tar -s /foo/bar/ -s }bar}foo} -C test5", testprog); 89 assertFileContents("foo", 3, "test5/in/d1/bar"); 90 assertFileContents("bar", 3, "test5/in/d1/foo"); 91 92 /* 93 * Test 6: symlinks get renamed by default 94 */ 95 if (canSymlink()) { 96 /* At extraction time. */ 97 assertMakeDir("test6a", 0755); 98 systemf("%s -cf - in/d1 | %s -xf - -s /d1/d2/ -C test6a", 99 testprog, testprog); 100 assertFileContents("realfile", 8, "test6a/in/d2/realfile"); 101 assertFileContents("realfile", 8, "test6a/in/d2/symlink"); 102 assertIsSymlink("test6a/in/d2/symlink", "realfile", 0); 103 /* At creation time. */ 104 assertMakeDir("test6b", 0755); 105 systemf("%s -cf - -s /d1/d2/ in/d1 | %s -xf - -C test6b", 106 testprog, testprog); 107 assertFileContents("realfile", 8, "test6b/in/d2/realfile"); 108 assertFileContents("realfile", 8, "test6b/in/d2/symlink"); 109 assertIsSymlink("test6b/in/d2/symlink", "realfile", 0); 110 } 111 112 /* 113 * Test 7: selective renaming of symlink target 114 */ 115 if (canSymlink()) { 116 /* At extraction. */ 117 assertMakeDir("test7a", 0755); 118 systemf("%s -cf - in/d1 | %s -xf - -s /realfile/realfile-renamed/ -C test7a", 119 testprog, testprog); 120 assertFileContents("realfile", 8, "test7a/in/d1/realfile-renamed"); 121 assertFileContents("realfile", 8, "test7a/in/d1/symlink"); 122 assertIsSymlink("test7a/in/d1/symlink", "realfile-renamed", 0); 123 /* At creation. */ 124 assertMakeDir("test7b", 0755); 125 systemf("%s -cf - -s /realfile/realfile-renamed/ in/d1 | %s -xf - -C test7b", 126 testprog, testprog); 127 assertFileContents("realfile", 8, "test7b/in/d1/realfile-renamed"); 128 assertFileContents("realfile", 8, "test7b/in/d1/symlink"); 129 assertIsSymlink("test7b/in/d1/symlink", "realfile-renamed", 0); 130 } 131 132 /* 133 * Test 8: hardlinks get renamed by default 134 */ 135 /* At extraction time. */ 136 assertMakeDir("test8a", 0755); 137 systemf("%s -cf test8a.tar in/d1", testprog); 138 systemf("%s -xf test8a.tar -s /d1/d2/ -C test8a", testprog); 139 assertIsHardlink("test8a/in/d2/hardlink1", "test8a/in/d2/hardlink2"); 140 /* At creation time. */ 141 assertMakeDir("test8b", 0755); 142 systemf("%s -cf test8b.tar -s /d1/d2/ in/d1", testprog); 143 systemf("%s -xf test8b.tar -C test8b", testprog); 144 assertIsHardlink("test8b/in/d2/hardlink1", "test8b/in/d2/hardlink2"); 145 146 /* 147 * Test 9: selective renaming of hardlink target 148 */ 149 /* At extraction. (assuming hardlink2 is the hardlink entry) */ 150 assertMakeDir("test9a", 0755); 151 systemf("%s -cf test9a.tar in/d1", testprog); 152 systemf("%s -xf test9a.tar -s /hardlink1/hardlink1-renamed/ -C test9a", 153 testprog); 154 assertIsHardlink("test9a/in/d1/hardlink1-renamed", "test9a/in/d1/hardlink2"); 155 /* At extraction. (assuming hardlink1 is the hardlink entry) */ 156 assertMakeDir("test9b", 0755); 157 systemf("%s -cf test9b.tar in/d1", testprog); 158 systemf("%s -xf test9b.tar -s /hardlink2/hardlink2-renamed/ -C test9b", 159 testprog); 160 assertIsHardlink("test9b/in/d1/hardlink1", "test9b/in/d1/hardlink2-renamed"); 161 /* At creation. (assuming hardlink2 is the hardlink entry) */ 162 assertMakeDir("test9c", 0755); 163 systemf("%s -cf test9c.tar -s /hardlink1/hardlink1-renamed/ in/d1", 164 testprog); 165 systemf("%s -xf test9c.tar -C test9c", testprog); 166 assertIsHardlink("test9c/in/d1/hardlink1-renamed", "test9c/in/d1/hardlink2"); 167 /* At creation. (assuming hardlink1 is the hardlink entry) */ 168 assertMakeDir("test9d", 0755); 169 systemf("%s -cf test9d.tar -s /hardlink2/hardlink2-renamed/ in/d1", 170 testprog); 171 systemf("%s -xf test9d.tar -C test9d", testprog); 172 assertIsHardlink("test9d/in/d1/hardlink1", "test9d/in/d1/hardlink2-renamed"); 173 174 /* 175 * Test 10: renaming symlink target without repointing symlink 176 */ 177 if (canSymlink()) { 178 /* At extraction. */ 179 assertMakeDir("test10a", 0755); 180 systemf("%s -cf - in/d1 | %s -xf - -s /realfile/foo/S -s /foo/realfile/ -C test10a", 181 testprog, testprog); 182 assertFileContents("realfile", 8, "test10a/in/d1/foo"); 183 assertFileContents("foo", 3, "test10a/in/d1/realfile"); 184 assertFileContents("foo", 3, "test10a/in/d1/symlink"); 185 assertIsSymlink("test10a/in/d1/symlink", "realfile", 0); 186 /* At creation. */ 187 assertMakeDir("test10b", 0755); 188 systemf("%s -cf - -s /realfile/foo/S -s /foo/realfile/ in/d1 | %s -xf - -C test10b", 189 testprog, testprog); 190 assertFileContents("realfile", 8, "test10b/in/d1/foo"); 191 assertFileContents("foo", 3, "test10b/in/d1/realfile"); 192 assertFileContents("foo", 3, "test10b/in/d1/symlink"); 193 assertIsSymlink("test10b/in/d1/symlink", "realfile", 0); 194 } 195 196 /* 197 * Test 11: repointing symlink without renaming file 198 */ 199 if (canSymlink()) { 200 /* At extraction. */ 201 assertMakeDir("test11a", 0755); 202 systemf("%s -cf - in/d1 | %s -xf - -s /realfile/foo/sR -C test11a", 203 testprog, testprog); 204 assertFileContents("foo", 3, "test11a/in/d1/foo"); 205 assertFileContents("realfile", 8, "test11a/in/d1/realfile"); 206 assertFileContents("foo", 3, "test11a/in/d1/symlink"); 207 assertIsSymlink("test11a/in/d1/symlink", "foo", 0); 208 /* At creation. */ 209 assertMakeDir("test11b", 0755); 210 systemf("%s -cf - -s /realfile/foo/R in/d1 | %s -xf - -C test11b", 211 testprog, testprog); 212 assertFileContents("foo", 3, "test11b/in/d1/foo"); 213 assertFileContents("realfile", 8, "test11b/in/d1/realfile"); 214 assertFileContents("foo", 3, "test11b/in/d1/symlink"); 215 assertIsSymlink("test11b/in/d1/symlink", "foo", 0); 216 } 217 218 /* 219 * Test 12: renaming hardlink target without changing hardlink. 220 * (Requires a pre-built archive, since we otherwise can't know 221 * which element will be stored as the hardlink.) 222 */ 223 extract_reference_file("test_option_s.tar.Z"); 224 assertMakeDir("test12a", 0755); 225 systemf("%s -xf test_option_s.tar.Z -s /hardlink1/foo/H -s /foo/hardlink1/ %s -C test12a", 226 testprog, canSymlink()?"":"--exclude in/d1/symlink"); 227 assertFileContents("foo", 3, "test12a/in/d1/hardlink1"); 228 assertFileContents("hardlinkedfile", 14, "test12a/in/d1/foo"); 229 assertFileContents("foo", 3, "test12a/in/d1/hardlink2"); 230 assertIsHardlink("test12a/in/d1/hardlink1", "test12a/in/d1/hardlink2"); 231 /* TODO: Expand this test to verify creation as well. 232 * Since either hardlink1 or hardlink2 might get stored as a hardlink, 233 * this will either requiring testing both cases and accepting either 234 * pass, or some very creative renames that can be tested regardless. 235 */ 236 237 /* 238 * Test 13: repoint hardlink without changing files 239 * (Requires a pre-built archive, since we otherwise can't know 240 * which element will be stored as the hardlink.) 241 */ 242 extract_reference_file("test_option_s.tar.Z"); 243 assertMakeDir("test13a", 0755); 244 systemf("%s -xf test_option_s.tar.Z -s /hardlink1/foo/Rh -s /foo/hardlink1/Rh %s -C test13a", 245 testprog, canSymlink()?"":"--exclude in/d1/symlink"); 246 assertFileContents("foo", 3, "test13a/in/d1/foo"); 247 assertFileContents("hardlinkedfile", 14, "test13a/in/d1/hardlink1"); 248 assertFileContents("foo", 3, "test13a/in/d1/hardlink2"); 249 assertIsHardlink("test13a/in/d1/foo", "test13a/in/d1/hardlink2"); 250 /* TODO: See above; expand this test to verify renames at creation. */ 251 252 /* 253 * Test 14: Global substitutions when extracting archive. 254 */ 255 /* Global substitution. */ 256 assertMakeDir("test14", 0755); 257 systemf("%s -cf test14.tar in/d1/foo in/d1/bar", 258 testprog); 259 systemf("%s -xf test14.tar -s /o/z/g -s /bar/baz/ -C test14", 260 testprog); 261 assertFileContents("foo", 3, "test14/in/d1/fzz"); 262 assertFileContents("bar", 3, "test14/in/d1/baz"); 263 /* Singular substitution. */ 264 systemf("%s -cf test14.tar in/d1/foo in/d1/bar", 265 testprog); 266 systemf("%s -xf test14.tar -s /o/z/ -s /bar/baz/ -C test14", 267 testprog); 268 assertFileContents("foo", 3, "test14/in/d1/fzo"); 269 assertFileContents("bar", 3, "test14/in/d1/baz"); 270 } 271