external/bsd/libarchive/dist/cpio/test/test_gcpio_compat.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
  29 static void
  30 unpack_test(const char *from, const char *options, const char *se)
  31 {
  32         struct stat st, st2;
  33         char buff[128];
  34         int r;
  35
  36         /* Create a work dir named after the file we're unpacking. */
  37         assertEqualInt(0, mkdir(from, 0775));
  38         chdir(from);
  39
  40         /*
  41          * Use cpio to unpack the sample archive
  42          */
  43         extract_reference_file(from);
  44         r = systemf("%s -i %s < %s >unpack.out 2>unpack.err",
  45             testprog, options, from);
  46         failure("Error invoking %s -i %s < %s",
  47             testprog, options, from);
  48         assertEqualInt(r, 0);
  49
  50         /* Verify that nothing went to stderr. */
  51         assertFileContents(se, strlen(se), "unpack.err");
  52
  53         /*
  54          * Verify unpacked files.
  55          */
  56
  57         /* Regular file with 2 links. */
  58         r = lstat("file", &st);
  59         failure("Failed to stat file %s/file, errno=%d", from, errno);
  60         assertEqualInt(r, 0);
  61         if (r == 0) {
  62                 assert(S_ISREG(st.st_mode));
  63                 assertEqualInt(0644, st.st_mode & 0777);
  64                 failure("file %s/file", from);
  65                 assertEqualInt(10, st.st_size);
  66                 failure("file %s/file", from);
  67                 assertEqualInt(2, st.st_nlink);
  68         }
  69
  70         /* Another name for the same file. */
  71         r = lstat("linkfile", &st2);
  72         failure("Failed to stat file %s/linkfile, errno=%d", from, errno);
  73         assertEqualInt(r, 0);
  74         if (r == 0) {
  75                 assert(S_ISREG(st2.st_mode));
  76                 assertEqualInt(0644, st2.st_mode & 0777);
  77                 failure("file %s/file", from);
  78                 assertEqualInt(10, st2.st_size);
  79                 failure("file %s/file", from);
  80                 assertEqualInt(2, st2.st_nlink);
  81                 failure("file and linkfile should be hardlinked");
  82                 assertEqualInt(st.st_dev, st2.st_dev);
  83                 failure("file %s/file", from);
  84                 assertEqualInt(st.st_ino, st2.st_ino);
  85         }
  86
  87         /* Symlink */
  88         r = lstat("symlink", &st);
  89         failure("Failed to stat file %s/symlink, errno=%d", from, errno);
  90         assertEqualInt(r, 0);
  91         if (r == 0) {
  92                 failure("symlink should be a symlink; actual mode is %o",
  93                     st.st_mode);
  94                 assert(S_ISLNK(st.st_mode));
  95                 if (S_ISLNK(st.st_mode)) {
  96                         r = readlink("symlink", buff, sizeof(buff));
  97                         assertEqualInt(r, 4);
  98                         buff[r] = '\0';
  99                         assertEqualString(buff, "file");
 100                 }
 101         }
 102
 103         /* dir */
 104         r = lstat("dir", &st);
 105         if (r == 0) {
 106                 assertEqualInt(r, 0);
 107                 assert(S_ISDIR(st.st_mode));
 108                 assertEqualInt(0775, st.st_mode & 0777);
 109         }
 110
 111         chdir("..");
 112 }
 113
 114 DEFINE_TEST(test_gcpio_compat)
 115 {
 116         int oldumask;
 117
 118         oldumask = umask(0);
 119
 120         /* Dearchive sample files with a variety of options. */
 121         unpack_test("test_gcpio_compat_ref.bin", "", "1 block\n");
 122         unpack_test("test_gcpio_compat_ref.crc", "", "2 blocks\n");
 123         unpack_test("test_gcpio_compat_ref.newc", "", "2 blocks\n");
 124         unpack_test("test_gcpio_compat_ref.ustar", "", "7 blocks\n");
 125
 126         umask(oldumask);
 127 }