contrib/libarchive/libarchive/test/test_read_filter_program_signature.c

   1 /*-
   2  * Copyright (c) 2003-2007 Tim Kientzle
   3  * Copyright (c) 2012 Michhiro NAKAJIMA
   4  * All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  *
  15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
  16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  17  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  18  * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
  19  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  21  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  22  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  23  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  24  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  25  */
  26 #include "test.h"
  27 __FBSDID("$FreeBSD$");
  28
  29 static unsigned char archive[] = {
  30 31,139,8,0,222,'C','p','C',0,3,211,'c',160,'=','0','0','0','0','7','5','U',
  31 0,210,134,230,166,6,200,'4',28,'(',24,26,24,27,155,24,152,24,154,27,155,')',
  32 24,24,26,152,154,25,'2','(',152,210,193,'m',12,165,197,'%',137,'E','@',167,
  33 148,'d',230,226,'U','G','H',30,234,15,'8','=',10,'F',193,'(',24,5,131,28,
  34 0,0,29,172,5,240,0,6,0,0};
  35 #define signature archive
  36 #define badsignature (&archive[1])
  37 #define signature_len 4
  38
  39 DEFINE_TEST(test_read_filter_program_signature)
  40 {
  41         int r;
  42         struct archive_entry *ae;
  43         struct archive *a;
  44
  45         /*
  46          * First, test handling when a non-existent compression
  47          * program is requested.
  48          */
  49         assert((a = archive_read_new()) != NULL);
  50         r = archive_read_support_filter_program(a, "nonexistent");
  51         if (r == ARCHIVE_FATAL) {
  52                 skipping("archive_read_support_filter_program() "
  53                     "unsupported on this platform");
  54                 return;
  55         }
  56         assertEqualIntA(a, ARCHIVE_OK, r);
  57         assertEqualIntA(a, ARCHIVE_OK,
  58             archive_read_support_format_all(a));
  59         assertEqualIntA(a, ARCHIVE_FATAL,
  60             archive_read_open_memory(a, archive, sizeof(archive)));
  61         assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
  62         assertEqualInt(ARCHIVE_OK, archive_read_free(a));
  63
  64         /*
  65          * If we have "gzip -d", try using that.
  66          */
  67         if (!canGzip()) {
  68                 skipping("Can't run gzip program on this platform");
  69                 return;
  70         }
  71         assert((a = archive_read_new()) != NULL);
  72         assertEqualIntA(a, ARCHIVE_OK,
  73             archive_read_support_filter_none(a));
  74         assertEqualIntA(a, ARCHIVE_OK,
  75             archive_read_support_filter_program_signature(a, "gzip -d",
  76                 signature, signature_len));
  77         assertEqualIntA(a, ARCHIVE_OK,
  78             archive_read_support_format_all(a));
  79         assertEqualIntA(a, ARCHIVE_OK,
  80             archive_read_open_memory(a, archive, sizeof(archive)));
  81         assertEqualIntA(a, ARCHIVE_OK,
  82             archive_read_next_header(a, &ae));
  83         assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_PROGRAM);
  84         assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR);
  85         assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
  86         assertEqualInt(ARCHIVE_OK, archive_read_free(a));
  87
  88         /*
  89          * Test bad signature.
  90          */
  91         assert((a = archive_read_new()) != NULL);
  92         assertEqualIntA(a, ARCHIVE_OK,
  93             archive_read_support_filter_none(a));
  94         assertEqualIntA(a, ARCHIVE_OK,
  95             archive_read_support_filter_program_signature(a, "gunzip",
  96                 badsignature, signature_len));
  97         assertEqualIntA(a, ARCHIVE_OK,
  98             archive_read_support_format_all(a));
  99         assertEqualIntA(a, ARCHIVE_FATAL,
 100             archive_read_open_memory(a, archive, sizeof(archive)));
 101         assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a));
 102         assertEqualInt(ARCHIVE_OK, archive_read_free(a));
 103 }