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 27 static void 28 verify_padded_archive(const char *refname) 29 { 30 char *p; 31 size_t s; 32 struct archive *a; 33 struct archive_entry *ae; 34 35 extract_reference_file(refname); 36 p = slurpfile(&s, "%s", refname); 37 38 assert((a = archive_read_new()) != NULL); 39 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_zip_seekable(a)); 40 assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, p, s, 1)); 41 42 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 43 assertEqualString("file0", archive_entry_pathname(ae)); 44 assertEqualInt(AE_IFREG | 0644, archive_entry_mode(ae)); 45 assertEqualInt(6, archive_entry_size(ae)); 46 47 assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae)); 48 assertEqualString("file1", archive_entry_pathname(ae)); 49 assertEqualInt(AE_IFREG | 0644, archive_entry_mode(ae)); 50 assertEqualInt(6, archive_entry_size(ae)); 51 52 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 53 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 54 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a)); 55 56 free(p); 57 } 58 59 /* 60 * Read a zip file with padding in front. 61 * This is technically a malformed file, since the 62 * internal file offsets aren't adjusted to account 63 * for the added padding. Unfortunately, some SFX 64 * creators do almost exactly this: 65 */ 66 DEFINE_TEST(test_read_format_zip_padded1) 67 { 68 const char *refname = "test_read_format_zip_padded1.zip"; 69 verify_padded_archive(refname); 70 } 71 72 /* 73 * Read a zip file with padding at end. 74 * Small amounts of end padding should just be ignored by the reader. 75 * (If there's too much, the reader won't find the central directory.) 76 */ 77 DEFINE_TEST(test_read_format_zip_padded2) 78 { 79 const char *refname = "test_read_format_zip_padded2.zip"; 80 verify_padded_archive(refname); 81 } 82 83 /* 84 * Read a zip file with padding at front and end. 85 */ 86 DEFINE_TEST(test_read_format_zip_padded3) 87 { 88 const char *refname = "test_read_format_zip_padded3.zip"; 89 verify_padded_archive(refname); 90 } 91 92