1 /*- 2 * Copyright (c) 2013 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 static void 29 verify_padded_archive(const char *refname) 30 { 31 char *p; 32 size_t s; 33 struct archive *a; 34 struct archive_entry *ae; 35 36 extract_reference_file(refname); 37 p = slurpfile(&s, refname); 38 39 assert((a = archive_read_new()) != NULL); 40 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip_seekable(a)); 41 assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, s, 1)); 42 43 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 44 assertEqualString("file0", archive_entry_pathname(ae)); 45 assertEqualInt(AE_IFREG | 0644, archive_entry_mode(ae)); 46 assertEqualInt(6, archive_entry_size(ae)); 47 48 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 49 assertEqualString("file1", archive_entry_pathname(ae)); 50 assertEqualInt(AE_IFREG | 0644, archive_entry_mode(ae)); 51 assertEqualInt(6, archive_entry_size(ae)); 52 53 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 54 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 55 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a)); 56 57 free(p); 58 } 59 60 /* 61 * Read a zip file with padding in front. 62 * This is technically a malformed file, since the 63 * internal file offsets aren't adjusted to account 64 * for the added padding. Unfortunately, some SFX 65 * creators do almost exactly this: 66 */ 67 DEFINE_TEST(test_read_format_zip_padded1) 68 { 69 const char *refname = "test_read_format_zip_padded1.zip"; 70 verify_padded_archive(refname); 71 } 72 73 /* 74 * Read a zip file with padding at end. 75 * Small amounts of end padding should just be ignored by the reader. 76 * (If there's too much, the reader won't find the central directory.) 77 */ 78 DEFINE_TEST(test_read_format_zip_padded2) 79 { 80 const char *refname = "test_read_format_zip_padded2.zip"; 81 verify_padded_archive(refname); 82 } 83 84 /* 85 * Read a zip file with padding at front and end. 86 */ 87 DEFINE_TEST(test_read_format_zip_padded3) 88 { 89 const char *refname = "test_read_format_zip_padded3.zip"; 90 verify_padded_archive(refname); 91 } 92 93