1 /*- 2 * Copyright (c) 2003-2008 Tim Kientzle 3 * Copyright (c) 2014 Michihiro NAKAJIMA 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 #include "test.h" 27 __FBSDID("$FreeBSD$"); 28 29 /* 30 * Verify our ability to read sample files compatibly with 'lz4 -d'. 31 * 32 * In particular: 33 * * lz4 -d will read multiple lz4 streams, concatenating the output 34 * * lz4 -d will stop at the end of a stream if the following data 35 * doesn't start with a lz4 signature. 36 */ 37 38 /* 39 * All of the sample files have the same contents; they're just 40 * compressed in different ways. 41 */ 42 static void 43 verify(const char *name, const char *n[]) 44 { 45 struct archive_entry *ae; 46 struct archive *a; 47 int i,r; 48 49 assert((a = archive_read_new()) != NULL); 50 r = archive_read_support_filter_lz4(a); 51 if (r == ARCHIVE_WARN) { 52 skipping("lz4 reading not fully supported on this platform"); 53 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 54 return; 55 } 56 assertEqualIntA(a, ARCHIVE_OK, r); 57 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 58 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 59 copy_reference_file(name); 60 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 200)); 61 62 /* Read entries, match up names with list above. */ 63 for (i = 0; n[i] != NULL; ++i) { 64 failure("Could not read file %d (%s) from %s", i, n[i], name); 65 assertEqualIntA(a, ARCHIVE_OK, 66 archive_read_next_header(a, &ae)); 67 if (r != ARCHIVE_OK) { 68 archive_read_free(a); 69 return; 70 } 71 assertEqualString(n[i], archive_entry_pathname(ae)); 72 } 73 74 /* Verify the end-of-archive. */ 75 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 76 77 /* Verify that the format detection worked. */ 78 assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_LZ4); 79 assertEqualString(archive_filter_name(a, 0), "lz4"); 80 assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_USTAR); 81 82 assertEqualInt(ARCHIVE_OK, archive_read_close(a)); 83 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 84 } 85 86 87 DEFINE_TEST(test_compat_lz4) 88 { 89 const char *n[7] = { "f1", "f2", "f3", "d1/f1", "d1/f2", "d1/f3", NULL }; 90 const char *n2[7] = { "xfile", "README", "NEWS", NULL }; 91 /* This sample has been 'split', each piece compressed separately, 92 * then concatenated. Lz4 will emit the concatenated result. */ 93 /* Not supported in libarchive 2.6 and earlier */ 94 verify("test_compat_lz4_1.tar.lz4.uu", n); 95 /* This sample has been compressed as a single stream, but then 96 * some unrelated garbage text has been appended to the end. */ 97 verify("test_compat_lz4_2.tar.lz4.uu", n); 98 /* This sample has been compressed as a legacy stream. */ 99 verify("test_compat_lz4_3.tar.lz4.uu", n); 100 /* This sample has been compressed with -B4 option. */ 101 verify("test_compat_lz4_B4.tar.lz4.uu", n2); 102 /* This sample has been compressed with -B5 option. */ 103 verify("test_compat_lz4_B5.tar.lz4.uu", n2); 104 /* This sample has been compressed with -B6 option. */ 105 verify("test_compat_lz4_B6.tar.lz4.uu", n2); 106 /* This sample has been compressed with -B7 option. */ 107 verify("test_compat_lz4_B7.tar.lz4.uu", n2); 108 /* This sample has been compressed with -B4 and -BD options. */ 109 verify("test_compat_lz4_B4BD.tar.lz4.uu", n2); 110 /* This sample has been compressed with -B5 and -BD options. */ 111 verify("test_compat_lz4_B5BD.tar.lz4.uu", n2); 112 /* This sample has been compressed with -B6 and -BD options. */ 113 verify("test_compat_lz4_B6BD.tar.lz4.uu", n2); 114 /* This sample has been compressed with -B7 and -BD options. */ 115 verify("test_compat_lz4_B7BD.tar.lz4.uu", n2); 116 /* This sample has been compressed with -B4 ,-BD and -BX options. */ 117 verify("test_compat_lz4_B4BDBX.tar.lz4.uu", n2); 118 } 119 120 121