1 /*- 2 * Copyright (c) 2021 Samanta Navarro 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 * Background: Original tar file format did not use its linkflag to 30 * specify directories. Instead regular files simply have a slash 31 * appended to their names. No data blocks follow directories in 32 * archives. This means that a possibly specified file size must not 33 * be used to determine the amount of data blocks to skip. 34 */ 35 36 static void 37 test_compat_tar_directory_1(void) 38 { 39 char name[] = "test_compat_tar_directory_1.tar"; 40 struct archive_entry *ae; 41 struct archive *a; 42 43 assert((a = archive_read_new()) != NULL); 44 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 45 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 46 extract_reference_file(name); 47 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240)); 48 49 /* Read first entry, which is a directory in a regular file header. */ 50 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 51 assertEqualString("directory1/", archive_entry_pathname(ae)); 52 assertEqualInt(AE_IFDIR, archive_entry_filetype(ae)); 53 assertEqualInt(1, archive_entry_size(ae)); 54 55 /* Read second entry, which is a ustar directory entry. */ 56 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 57 assertEqualString("directory2/", archive_entry_pathname(ae)); 58 assertEqualInt(AE_IFDIR, archive_entry_filetype(ae)); 59 assertEqualInt(0, archive_entry_size(ae)); 60 61 /* Verify the end-of-archive. */ 62 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 63 64 /* Verify that the format detection worked. */ 65 assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_NONE); 66 assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR); 67 68 assertEqualInt(ARCHIVE_OK, archive_read_close(a)); 69 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 70 } 71 72 DEFINE_TEST(test_compat_tar_directory) 73 { 74 test_compat_tar_directory_1(); 75 } 76 77 78