external/bsd/libarchive/dist/cpio/test/test_option_z.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 DEFINE_TEST(test_option_z)
  29 {
  30         char *p;
  31         int fd;
  32         int r;
  33         size_t s;
  34
  35         /* Create a file. */
  36         fd = open("f", O_CREAT | O_WRONLY, 0644);
  37         assert(fd >= 0);
  38         assertEqualInt(1, write(fd, "a", 1));
  39         close(fd);
  40
  41         /* Archive it with gzip compression. */
  42         r = systemf("echo f | %s -oz >archive.out 2>archive.err",
  43             testprog);
  44         failure("-z option seems to be broken");
  45         assertEqualInt(r, 0);
  46         if (r == 0) {
  47                 /* Check that the archive file has a gzip signature. */
  48                 p = slurpfile(&s, "archive.out");
  49                 assert(s > 2);
  50                 assertEqualMem(p, "\x1f\x8b\x08\x00", 4);
  51         }
  52 }