1 /*- 2 * Copyright (c) 2008 Anselm Strauss 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 26 /* 27 * Development supported by Google Summer of Code 2008. 28 */ 29 30 #include "test.h" 31 __FBSDID("$FreeBSD: head/lib/libarchive/test/test_write_format_zip_empty.c 201247 2009-12-30 05:59:21Z kientzle $"); 32 33 DEFINE_TEST(test_write_format_zip_empty_zip64) 34 { 35 struct archive *a; 36 struct archive_entry *ae; 37 char buff[256]; 38 size_t used; 39 40 /* Zip format: Create a new archive in memory. */ 41 assert((a = archive_write_new()) != NULL); 42 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_zip(a)); 43 assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_none(a)); 44 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_bytes_per_block(a, 1)); 45 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_bytes_in_last_block(a, 1)); 46 /* Force zip writer to use Zip64 extensions. */ 47 assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_option(a, "zip", "zip64", "1")); 48 assertEqualIntA(a, ARCHIVE_OK, archive_write_open_memory(a, buff, sizeof(buff), &used)); 49 50 /* Close out the archive without writing anything. */ 51 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 52 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 53 54 /* Verify the correct format for an empty Zip archive with Zip64 extensions forced. */ 55 assertEqualInt(used, 98); 56 assertEqualMem(buff, 57 "PK\006\006" /* Zip64 end-of-central-directory record */ 58 "\x2c\0\0\0\0\0\0\0" /* 44 bytes long */ 59 "\x2d\0" /* Created by Zip 4.5 */ 60 "\x2d\0" /* Extract with Zip 4.5 or later */ 61 "\0\0\0\0" /* This is disk #0 */ 62 "\0\0\0\0" /* Central dir starts on disk #0 */ 63 "\0\0\0\0\0\0\0\0" /* There are 0 entries on this disk ... */ 64 "\0\0\0\0\0\0\0\0" /* ... out of 0 entries total ... */ 65 "\0\0\0\0\0\0\0\0" /* ... requiring a total of 0 bytes. */ 66 "\0\0\0\0\0\0\0\0" /* Directory starts at offset 0 */ 67 68 "PK\006\007" /* Zip64 end-of-central-directory locator */ 69 "\0\0\0\0" /* Zip64 EOCD record is on disk #0 .. */ 70 "\0\0\0\0\0\0\0\0" /* .. at offset 0 .. */ 71 "\1\0\0\0" /* .. of 1 total disks. */ 72 73 "PK\005\006" /* Regular Zip end-of-central-directory record */ 74 "\0\0" /* This is disk #0 */ 75 "\0\0" /* Central dir is on disk #0 */ 76 "\0\0" /* There are 0 entries on this disk ... */ 77 "\0\0" /* ... out of 0 total entries ... */ 78 "\0\0\0\0" /* ... requiring a total of 0 bytes. */ 79 "\0\0\0\0" /* Directory starts at offset 0. */ 80 "\0\0" /* File comment is zero bytes long. */, 81 98); 82 83 /* Verify that we read this kind of empty archive correctly. */ 84 /* Try with the standard memory reader, and with the test 85 memory reader with and without seek support. */ 86 assert((a = archive_read_new()) != NULL); 87 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a)); 88 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, 98)); 89 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 90 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 91 92 assert((a = archive_read_new()) != NULL); 93 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a)); 94 assertEqualIntA(a, ARCHIVE_OK, read_open_memory(a, buff, 98, 1)); 95 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 96 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 97 98 assert((a = archive_read_new()) != NULL); 99 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip(a)); 100 assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, buff, 98, 98)); 101 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 102 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 103 } 104