contrib/libarchive/libarchive/test/test_write_format_tar.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 char buff[1000000];
  29 char buff2[64];
  30
  31 DEFINE_TEST(test_write_format_tar)
  32 {
  33         struct archive_entry *ae;
  34         struct archive *a;
  35         char *p;
  36         size_t used;
  37         size_t blocksize;
  38
  39         /* Repeat the following for a variety of odd blocksizes. */
  40         for (blocksize = 1; blocksize < 100000; blocksize += blocksize + 3) {
  41                 /* Create a new archive in memory. */
  42                 assert((a = archive_write_new()) != NULL);
  43                 assertA(0 == archive_write_set_format_ustar(a));
  44                 assertA(0 == archive_write_set_compression_none(a));
  45                 assertA(0 == archive_write_set_bytes_per_block(a, (int)blocksize));
  46                 assertA(0 == archive_write_set_bytes_in_last_block(a, (int)blocksize));
  47                 assertA(blocksize == (size_t)archive_write_get_bytes_in_last_block(a));
  48                 assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
  49                 assertA(blocksize == (size_t)archive_write_get_bytes_in_last_block(a));
  50
  51                 /*
  52                  * Write a file to it.
  53                  */
  54                 assert((ae = archive_entry_new()) != NULL);
  55                 archive_entry_set_mtime(ae, 1, 10);
  56                 assert(1 == archive_entry_mtime(ae));
  57 #if !defined(__INTERIX)
  58                 assert(10 == archive_entry_mtime_nsec(ae));
  59 #endif
  60                 p = strdup("file");
  61                 archive_entry_copy_pathname(ae, p);
  62                 strcpy(p, "XXXX");
  63                 free(p);
  64                 assertEqualString("file", archive_entry_pathname(ae));
  65                 archive_entry_set_mode(ae, S_IFREG | 0755);
  66                 assert((S_IFREG | 0755) == archive_entry_mode(ae));
  67                 archive_entry_set_size(ae, 8);
  68
  69                 assertA(0 == archive_write_header(a, ae));
  70                 archive_entry_free(ae);
  71                 assertA(8 == archive_write_data(a, "12345678", 9));
  72
  73                 /* Close out the archive. */
  74                 assertA(0 == archive_write_close(a));
  75 #if ARCHIVE_VERSION_NUMBER < 2000000
  76                 archive_write_finish(a);
  77 #else
  78                 assertA(0 == archive_write_finish(a));
  79 #endif
  80                 /* This calculation gives "the smallest multiple of
  81                  * the block size that is at least 2048 bytes". */
  82                 assert(((2048 - 1)/blocksize+1)*blocksize == used);
  83
  84                 /*
  85                  * Now, read the data back.
  86                  */
  87                 assert((a = archive_read_new()) != NULL);
  88                 assertA(0 == archive_read_support_format_all(a));
  89                 assertA(0 == archive_read_support_compression_all(a));
  90                 assertA(0 == archive_read_open_memory(a, buff, used));
  91
  92                 assertA(0 == archive_read_next_header(a, &ae));
  93
  94                 assert(1 == archive_entry_mtime(ae));
  95                 /* Not the same as above: ustar doesn't store hi-res times. */
  96                 assert(0 == archive_entry_mtime_nsec(ae));
  97                 assert(0 == archive_entry_atime(ae));
  98                 assert(0 == archive_entry_ctime(ae));
  99                 assertEqualString("file", archive_entry_pathname(ae));
 100                 assert((S_IFREG | 0755) == archive_entry_mode(ae));
 101                 assert(8 == archive_entry_size(ae));
 102                 assertA(8 == archive_read_data(a, buff2, 10));
 103                 assert(0 == memcmp(buff2, "12345678", 8));
 104
 105                 /* Verify the end of the archive. */
 106                 assert(1 == archive_read_next_header(a, &ae));
 107                 assert(0 == archive_read_close(a));
 108 #if ARCHIVE_VERSION_NUMBER < 2000000
 109                 archive_read_finish(a);
 110 #else
 111                 assert(0 == archive_read_finish(a));
 112 #endif
 113         }
 114 }