external/bsd/libarchive/dist/cpio/test/test_option_c.c

   1 /*-
   2  * Copyright (c) 2003-2007 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 __FBSDID("$FreeBSD$");
  27
  28 static int
  29 is_octal(const char *p, size_t l)
  30 {
  31         while (l > 0) {
  32                 if (*p < '0' || *p > '7')
  33                         return (0);
  34                 --l;
  35                 ++p;
  36         }
  37         return (1);
  38 }
  39
  40 static int
  41 from_octal(const char *p, size_t l)
  42 {
  43         int r = 0;
  44
  45         while (l > 0) {
  46                 r *= 8;
  47                 r += *p - '0';
  48                 --l;
  49                 ++p;
  50         }
  51         return (r);
  52 }
  53
  54 DEFINE_TEST(test_option_c)
  55 {
  56         FILE *filelist;
  57         int r;
  58         int uid = -1;
  59         int dev, ino, gid;
  60         time_t t, now;
  61         char *p, *e;
  62         size_t s;
  63
  64         assertUmask(0);
  65
  66 #if !defined(_WIN32)
  67         uid = getuid();
  68 #endif
  69
  70         /*
  71          * Create an assortment of files.
  72          * TODO: Extend this to cover more filetypes.
  73          */
  74         filelist = fopen("filelist", "w");
  75
  76         /* "file" */
  77         assertMakeFile("file", 0644, "1234567890");
  78         fprintf(filelist, "file\n");
  79
  80         /* "symlink" */
  81         if (canSymlink()) {
  82                 assertMakeSymlink("symlink", "file");
  83                 fprintf(filelist, "symlink\n");
  84         }
  85
  86         /* "dir" */
  87         assertMakeDir("dir", 0775);
  88         /* Record some facts about what we just created: */
  89         now = time(NULL); /* They were all created w/in last two seconds. */
  90         fprintf(filelist, "dir\n");
  91
  92         /* Use the cpio program to create an archive. */
  93         fclose(filelist);
  94         r = systemf("%s -oc <filelist >basic.out 2>basic.err", testprog);
  95         /* Verify that nothing went to stderr. */
  96         assertTextFileContents("1 block\n", "basic.err");
  97
  98         /* Assert that the program finished. */
  99         failure("%s -oc crashed", testprog);
 100         if (!assertEqualInt(r, 0))
 101                 return;
 102
 103         /* Verify that stdout is a well-formed cpio file in "odc" format. */
 104         p = slurpfile(&s, "basic.out");
 105         assertEqualInt(s, 512);
 106         e = p;
 107
 108         /*
 109          * Some of these assertions could be stronger, but it's
 110          * a little tricky because they depend on the local environment.
 111          */
 112
 113         /* First entry is "file" */
 114         assert(is_octal(e, 76)); /* Entire header is octal digits. */
 115         assertEqualMem(e + 0, "070707", 6); /* Magic */
 116         assert(is_octal(e + 6, 6)); /* dev */
 117         dev = from_octal(e + 6, 6);
 118         assert(is_octal(e + 12, 6)); /* ino */
 119         ino = from_octal(e + 12, 6);
 120 #if defined(_WIN32) && !defined(__CYGWIN__)
 121         /* Group members bits and others bits do not work. */
 122         assertEqualMem(e + 18, "100666", 6); /* Mode */
 123 #else
 124         assertEqualMem(e + 18, "100644", 6); /* Mode */
 125 #endif
 126         if (uid < 0)
 127                 uid = from_octal(e + 24, 6);
 128         assertEqualInt(from_octal(e + 24, 6), uid); /* uid */
 129         assert(is_octal(e + 30, 6)); /* gid */
 130         gid = from_octal(e + 30, 6);
 131         assertEqualMem(e + 36, "000001", 6); /* nlink */
 132         failure("file entries should not have rdev set (dev field was 0%o)",
 133             dev);
 134         assertEqualMem(e + 42, "000000", 6); /* rdev */
 135         t = from_octal(e + 48, 11); /* mtime */
 136         assert(t <= now); /* File wasn't created in future. */
 137         assert(t >= now - 2); /* File was created w/in last 2 secs. */
 138         assertEqualMem(e + 59, "000005", 6); /* Name size */
 139         assertEqualMem(e + 65, "00000000012", 11); /* File size */
 140         assertEqualMem(e + 76, "file\0", 5); /* Name contents */
 141         assertEqualMem(e + 81, "1234567890", 10); /* File contents */
 142         e += 91;
 143
 144         /* "symlink" pointing to "file" */
 145         if (canSymlink()) {
 146                 assert(is_octal(e, 76)); /* Entire header is octal digits. */
 147                 assertEqualMem(e + 0, "070707", 6); /* Magic */
 148                 assertEqualInt(dev, from_octal(e + 6, 6)); /* dev */
 149                 assert(ino != from_octal(e + 12, 6)); /* ino */
 150 #if !defined(_WIN32) || defined(__CYGWIN__)
 151                 /* On Windows, symbolic link and group members bits and
 152                  * others bits do not work. */
 153                 assertEqualMem(e + 18, "120777", 6); /* Mode */
 154 #endif
 155                 assertEqualInt(from_octal(e + 24, 6), uid); /* uid */
 156                 assertEqualInt(gid, from_octal(e + 30, 6)); /* gid */
 157                 assertEqualMem(e + 36, "000001", 6); /* nlink */
 158                 failure("file entries should have rdev == 0 (dev was 0%o)",
 159                     from_octal(e + 6, 6));
 160                 assertEqualMem(e + 42, "000000", 6); /* rdev */
 161                 t = from_octal(e + 48, 11); /* mtime */
 162                 assert(t <= now); /* File wasn't created in future. */
 163                 assert(t >= now - 2); /* File was created w/in last 2 secs. */
 164                 assertEqualMem(e + 59, "000010", 6); /* Name size */
 165                 assertEqualMem(e + 65, "00000000004", 11); /* File size */
 166                 assertEqualMem(e + 76, "symlink\0", 8); /* Name contents */
 167                 assertEqualMem(e + 84, "file", 4); /* Symlink target. */
 168                 e += 88;
 169         }
 170
 171         /* "dir" */
 172         assert(is_octal(e, 76));
 173         assertEqualMem(e + 0, "070707", 6); /* Magic */
 174         /* Dev should be same as first entry. */
 175         assert(is_octal(e + 6, 6)); /* dev */
 176         assertEqualInt(dev, from_octal(e + 6, 6));
 177         /* Ino must be different from first entry. */
 178         assert(is_octal(e + 12, 6)); /* ino */
 179         assert(dev != from_octal(e + 12, 6));
 180 #if defined(_WIN32) && !defined(__CYGWIN__)
 181         /* Group members bits and others bits do not work. */
 182         assertEqualMem(e + 18, "040777", 6); /* Mode */
 183 #else
 184         /* Accept 042775 to accomodate systems where sgid bit propagates. */
 185         if (memcmp(e + 18, "042775", 6) != 0)
 186                 assertEqualMem(e + 18, "040775", 6); /* Mode */
 187 #endif
 188         assertEqualInt(from_octal(e + 24, 6), uid); /* uid */
 189         /* Gid should be same as first entry. */
 190         assert(is_octal(e + 30, 6)); /* gid */
 191         assertEqualInt(gid, from_octal(e + 30, 6));
 192 #ifndef NLINKS_INACCURATE_FOR_DIRS
 193         assertEqualMem(e + 36, "000002", 6); /* Nlink */
 194 #endif
 195         t = from_octal(e + 48, 11); /* mtime */
 196         assert(t <= now); /* File wasn't created in future. */
 197         assert(t >= now - 2); /* File was created w/in last 2 secs. */
 198         assertEqualMem(e + 59, "000004", 6); /* Name size */
 199         assertEqualMem(e + 65, "00000000000", 11); /* File size */
 200         assertEqualMem(e + 76, "dir\0", 4); /* name */
 201         e += 80;
 202
 203         /* TODO: Verify other types of entries. */
 204
 205         /* Last entry is end-of-archive marker. */
 206         assert(is_octal(e, 76));
 207         assertEqualMem(e + 0, "070707", 6); /* Magic */
 208         assertEqualMem(e + 6, "000000", 6); /* dev */
 209         assertEqualMem(e + 12, "000000", 6); /* ino */
 210         assertEqualMem(e + 18, "000000", 6); /* Mode */
 211         assertEqualMem(e + 24, "000000", 6); /* uid */
 212         assertEqualMem(e + 30, "000000", 6); /* gid */
 213         assertEqualMem(e + 36, "000001", 6); /* Nlink */
 214         assertEqualMem(e + 42, "000000", 6); /* rdev */
 215         assertEqualMem(e + 48, "00000000000", 11); /* mtime */
 216         assertEqualMem(e + 59, "000013", 6); /* Name size */
 217         assertEqualMem(e + 65, "00000000000", 11); /* File size */
 218         assertEqualMem(e + 76, "TRAILER!!!\0", 11); /* Name */
 219
 220         free(p);
 221 }