1 /*- 2 * SPDX-License-Identifier: BSD-2-Clause 3 * 4 * Copyright (c) 2003-2007 Tim Kientzle 5 * All rights reserved. 6 */ 7 #include "test.h" 8 9 static const char * 10 make_files(void) 11 { 12 FILE *f; 13 14 /* File with 10 bytes content. */ 15 f = fopen("file", "wb"); 16 assert(f != NULL); 17 assertEqualInt(10, fwrite("123456789", 1, 10, f)); 18 fclose(f); 19 20 /* hardlink to above file. */ 21 assertMakeHardlink("linkfile", "file"); 22 assertIsHardlink("file", "linkfile"); 23 24 /* Symlink to above file. */ 25 if (canSymlink()) 26 assertMakeSymlink("symlink", "file", 0); 27 28 /* Directory. */ 29 assertMakeDir("dir", 0775); 30 31 return canSymlink() 32 ? "file linkfile symlink dir" 33 : "file linkfile dir"; 34 } 35 36 static void 37 verify_files(const char *target) 38 { 39 assertChdir(target); 40 41 /* Regular file with 2 links. */ 42 failure("%s", target); 43 assertIsReg("file", -1); 44 failure("%s", target); 45 assertFileSize("file", 10); 46 failure("%s", target); 47 assertFileContents("123456789", 10, "file"); 48 failure("%s", target); 49 assertFileNLinks("file", 2); 50 51 /* Another name for the same file. */ 52 failure("%s", target); 53 assertIsReg("linkfile", -1); 54 failure("%s", target); 55 assertFileSize("linkfile", 10); 56 assertFileContents("123456789", 10, "linkfile"); 57 assertFileNLinks("linkfile", 2); 58 assertIsHardlink("file", "linkfile"); 59 60 /* Symlink */ 61 if (canSymlink()) 62 assertIsSymlink("symlink", "file", 0); 63 64 /* dir */ 65 failure("%s", target); 66 assertIsDir("dir", 0775); 67 assertChdir(".."); 68 } 69 70 static void 71 run_tar(const char *target, const char *pack_options, 72 const char *unpack_options, const char *flist) 73 { 74 int r; 75 76 assertMakeDir(target, 0775); 77 78 /* Use the tar program to create an archive. */ 79 r = systemf("%s cf - %s %s >%s/archive 2>%s/pack.err", testprog, pack_options, flist, target, target); 80 failure("Error invoking %s cf -%s", testprog, pack_options); 81 assertEqualInt(r, 0); 82 83 assertChdir(target); 84 85 /* Verify that nothing went to stderr. */ 86 assertEmptyFile("pack.err"); 87 88 /* 89 * Use tar to unpack the archive into another directory. 90 */ 91 r = systemf("%s xf archive %s >unpack.out 2>unpack.err", 92 testprog, unpack_options); 93 failure("Error invoking %s xf archive %s", testprog, unpack_options); 94 assertEqualInt(r, 0); 95 96 /* Verify that nothing went to stderr. */ 97 assertEmptyFile("unpack.err"); 98 assertChdir(".."); 99 } 100 101 DEFINE_TEST(test_basic) 102 { 103 const char *flist; 104 105 assertUmask(0); 106 flist = make_files(); 107 /* Archive/dearchive with a variety of options. */ 108 run_tar("copy", "", "", flist); 109 verify_files("copy"); 110 111 run_tar("copy_ustar", "--format=ustar", "", flist); 112 verify_files("copy_ustar"); 113 114 /* tar doesn't handle cpio symlinks correctly */ 115 /* run_tar("copy_odc", "--format=odc", ""); */ 116 } 117