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 int is_octal(const char * p,size_t l)10 is_octal(const char *p, size_t l) 11 { 12 while (l > 0) { 13 if (*p < '0' || *p > '7') 14 return (0); 15 --l; 16 ++p; 17 } 18 return (1); 19 } 20 21 static long long int from_octal(const char * p,size_t l)22 from_octal(const char *p, size_t l) 23 { 24 long long int r = 0; 25 26 while (l > 0) { 27 r *= 8; 28 r += *p - '0'; 29 --l; 30 ++p; 31 } 32 return (r); 33 } 34 35 #if !defined(_WIN32) || defined(__CYGWIN__) 36 static int nlinks(const char * p)37 nlinks(const char *p) 38 { 39 struct stat st; 40 assertEqualInt(0, stat(p, &st)); 41 return st.st_nlink; 42 } 43 #endif 44 DEFINE_TEST(test_option_c)45 DEFINE_TEST(test_option_c) 46 { 47 FILE *filelist; 48 int r; 49 int uid = 1000; 50 int dev, ino, gid = 1000; 51 time_t t, now; 52 char *p, *e; 53 size_t s; 54 55 assertUmask(0); 56 57 /* 58 * Create an assortment of files. 59 * TODO: Extend this to cover more filetypes. 60 */ 61 filelist = fopen("filelist", "w"); 62 63 /* "file" */ 64 assertMakeFile("file", 0644, "1234567890"); 65 fprintf(filelist, "file\n"); 66 67 /* "symlink" */ 68 if (canSymlink()) { 69 assertMakeSymlink("symlink", "file", 0); 70 fprintf(filelist, "symlink\n"); 71 } 72 73 /* "dir" */ 74 assertMakeDir("dir", 0775); 75 /* Record some facts about what we just created: */ 76 now = time(NULL); /* They were all created w/in last two seconds. */ 77 fprintf(filelist, "dir\n"); 78 79 /* Use the cpio program to create an archive. */ 80 fclose(filelist); 81 r = systemf("%s -R 1000:1000 -oc <filelist >basic.out 2>basic.err", testprog); 82 /* Verify that nothing went to stderr. */ 83 assertTextFileContents("1 block\n", "basic.err"); 84 85 /* Assert that the program finished. */ 86 failure("%s -oc crashed", testprog); 87 if (!assertEqualInt(r, 0)) 88 return; 89 90 /* Verify that stdout is a well-formed cpio file in "odc" format. */ 91 p = slurpfile(&s, "basic.out"); 92 assertEqualInt(s, 512); 93 e = p; 94 95 /* 96 * Some of these assertions could be stronger, but it's 97 * a little tricky because they depend on the local environment. 98 */ 99 100 /* First entry is "file" */ 101 assert(is_octal(e, 76)); /* Entire header is octal digits. */ 102 assertEqualMem(e + 0, "070707", 6); /* Magic */ 103 assert(is_octal(e + 6, 6)); /* dev */ 104 dev = (int)from_octal(e + 6, 6); 105 assert(is_octal(e + 12, 6)); /* ino */ 106 ino = (int)from_octal(e + 12, 6); 107 #if defined(_WIN32) && !defined(__CYGWIN__) 108 /* Group members bits and others bits do not work. */ 109 assertEqualMem(e + 18, "100666", 6); /* Mode */ 110 #else 111 assertEqualMem(e + 18, "100644", 6); /* Mode */ 112 #endif 113 if (uid < 0) 114 uid = (int)from_octal(e + 24, 6); 115 assertEqualInt(from_octal(e + 24, 6), uid); /* uid */ 116 assert(is_octal(e + 30, 6)); /* gid */ 117 gid = (int)from_octal(e + 30, 6); 118 assertEqualMem(e + 36, "000001", 6); /* nlink */ 119 failure("file entries should not have rdev set (dev field was 0%o)", 120 dev); 121 assertEqualMem(e + 42, "000000", 6); /* rdev */ 122 t = from_octal(e + 48, 11); /* mtime */ 123 assert(t <= now); /* File wasn't created in future. */ 124 assert(t >= now - 2); /* File was created w/in last 2 secs. */ 125 assertEqualMem(e + 59, "000005", 6); /* Name size */ 126 assertEqualMem(e + 65, "00000000012", 11); /* File size */ 127 assertEqualMem(e + 76, "file\0", 5); /* Name contents */ 128 assertEqualMem(e + 81, "1234567890", 10); /* File contents */ 129 e += 91; 130 131 /* "symlink" pointing to "file" */ 132 if (canSymlink()) { 133 assert(is_octal(e, 76)); /* Entire header is octal digits. */ 134 assertEqualMem(e + 0, "070707", 6); /* Magic */ 135 assertEqualInt(dev, from_octal(e + 6, 6)); /* dev */ 136 assert(ino != from_octal(e + 12, 6)); /* ino */ 137 #if !defined(_WIN32) || defined(__CYGWIN__) 138 /* On Windows, symbolic link and group members bits and 139 * others bits do not work. */ 140 assertEqualMem(e + 18, "120777", 6); /* Mode */ 141 #endif 142 assertEqualInt(from_octal(e + 24, 6), uid); /* uid */ 143 assertEqualInt(gid, from_octal(e + 30, 6)); /* gid */ 144 assertEqualMem(e + 36, "000001", 6); /* nlink */ 145 failure("file entries should have rdev == 0 (dev was 0%llo)", 146 from_octal(e + 6, 6)); 147 assertEqualMem(e + 42, "000000", 6); /* rdev */ 148 t = from_octal(e + 48, 11); /* mtime */ 149 assert(t <= now); /* File wasn't created in future. */ 150 assert(t >= now - 2); /* File was created w/in last 2 secs. */ 151 assertEqualMem(e + 59, "000010", 6); /* Name size */ 152 assertEqualMem(e + 65, "00000000004", 11); /* File size */ 153 assertEqualMem(e + 76, "symlink\0", 8); /* Name contents */ 154 assertEqualMem(e + 84, "file", 4); /* Symlink target. */ 155 e += 88; 156 } 157 158 /* "dir" */ 159 assert(is_octal(e, 76)); 160 assertEqualMem(e + 0, "070707", 6); /* Magic */ 161 /* Dev should be same as first entry. */ 162 assert(is_octal(e + 6, 6)); /* dev */ 163 assertEqualInt(dev, from_octal(e + 6, 6)); 164 /* Ino must be different from first entry. */ 165 assert(is_octal(e + 12, 6)); /* ino */ 166 assert(ino != from_octal(e + 12, 6)); 167 #if defined(_WIN32) && !defined(__CYGWIN__) 168 /* Group members bits and others bits do not work. */ 169 assertEqualMem(e + 18, "040777", 6); /* Mode */ 170 #else 171 /* Accept 042775 to accommodate systems where sgid bit propagates. */ 172 if (memcmp(e + 18, "042775", 6) != 0) 173 assertEqualMem(e + 18, "040775", 6); /* Mode */ 174 #endif 175 assertEqualInt(uid, from_octal(e + 24, 6)); /* uid */ 176 /* Gid should be same as first entry. */ 177 assert(is_octal(e + 30, 6)); /* gid */ 178 assertEqualInt(gid, from_octal(e + 30, 6)); 179 180 #if !defined(_WIN32) || defined(__CYGWIN__) 181 assertEqualInt(nlinks("dir"), from_octal(e + 36, 6)); /* Nlink */ 182 #endif 183 184 t = from_octal(e + 48, 11); /* mtime */ 185 assert(t <= now); /* File wasn't created in future. */ 186 assert(t >= now - 2); /* File was created w/in last 2 secs. */ 187 assertEqualMem(e + 59, "000004", 6); /* Name size */ 188 assertEqualMem(e + 65, "00000000000", 11); /* File size */ 189 assertEqualMem(e + 76, "dir\0", 4); /* name */ 190 e += 80; 191 192 /* TODO: Verify other types of entries. */ 193 194 /* Last entry is end-of-archive marker. */ 195 assert(is_octal(e, 76)); 196 assertEqualMem(e + 0, "070707", 6); /* Magic */ 197 assertEqualMem(e + 6, "000000", 6); /* dev */ 198 assertEqualMem(e + 12, "000000", 6); /* ino */ 199 assertEqualMem(e + 18, "000000", 6); /* Mode */ 200 assertEqualMem(e + 24, "000000", 6); /* uid */ 201 assertEqualMem(e + 30, "000000", 6); /* gid */ 202 assertEqualMem(e + 36, "000001", 6); /* Nlink */ 203 assertEqualMem(e + 42, "000000", 6); /* rdev */ 204 assertEqualMem(e + 48, "00000000000", 11); /* mtime */ 205 assertEqualMem(e + 59, "000013", 6); /* Name size */ 206 assertEqualMem(e + 65, "00000000000", 11); /* File size */ 207 assertEqualMem(e + 76, "TRAILER!!!\0", 11); /* Name */ 208 209 free(p); 210 } 211