external/bsd/libarchive/dist/cpio/test/test_option_u.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 #if defined(HAVE_UTIME_H)
  27 #include <utime.h>
  28 #elif defined(HAVE_SYS_UTIME_H)
  29 #include <sys/utime.h>
  30 #endif
  31 __FBSDID("$FreeBSD$");
  32
  33 DEFINE_TEST(test_option_u)
  34 {
  35         struct utimbuf times;
  36         char *p;
  37         size_t s;
  38         int r;
  39
  40         /* Create a file. */
  41         assertMakeFile("f", 0644, "a");
  42
  43         /* Copy the file to the "copy" dir. */
  44         r = systemf("echo f | %s -pd copy >copy.out 2>copy.err",
  45             testprog);
  46         assertEqualInt(r, 0);
  47
  48         /* Check that the file contains only a single "a" */
  49         p = slurpfile(&s, "copy/f");
  50         assertEqualInt(s, 1);
  51         assertEqualMem(p, "a", 1);
  52
  53         /* Recreate the file with a single "b" */
  54         assertMakeFile("f", 0644, "b");
  55
  56         /* Set the mtime to the distant past. */
  57         memset(&times, 0, sizeof(times));
  58         times.actime = 1;
  59         times.modtime = 3;
  60         assertEqualInt(0, utime("f", &times));
  61
  62         /* Copy the file to the "copy" dir. */
  63         r = systemf("echo f | %s -pd copy >copy.out 2>copy.err",
  64             testprog);
  65         assertEqualInt(r, 0);
  66
  67         /* Verify that the file hasn't changed (it wasn't overwritten) */
  68         p = slurpfile(&s, "copy/f");
  69         assertEqualInt(s, 1);
  70         assertEqualMem(p, "a", 1);
  71
  72         /* Copy the file to the "copy" dir with -u (force) */
  73         r = systemf("echo f | %s -pud copy >copy.out 2>copy.err",
  74             testprog);
  75         assertEqualInt(r, 0);
  76
  77         /* Verify that the file has changed (it was overwritten) */
  78         p = slurpfile(&s, "copy/f");
  79         assertEqualInt(s, 1);
  80         assertEqualMem(p, "b", 1);
  81 }