1 /*- 2 * Copyright (c) 2016 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 /* 28 * Inspired by Github issue #682, which reported that gnutar filenames 29 * of exactly 512 bytes weren't getting written correctly. 30 * 31 * This writes a filename of every length from 1 to 2000 bytes and 32 * reads back to verify it. 33 */ 34 35 static char filename[2048]; 36 37 DEFINE_TEST(test_write_format_gnutar_filenames) 38 { 39 size_t buffsize = 1000000; 40 char *buff; 41 struct archive_entry *ae, *template; 42 struct archive *a; 43 size_t used; 44 int i; 45 46 buff = malloc(buffsize); /* million bytes of work area */ 47 assert(buff != NULL); 48 49 /* Create a template entry. */ 50 assert((template = archive_entry_new()) != NULL); 51 archive_entry_set_atime(template, 2, 20); 52 archive_entry_set_birthtime(template, 3, 30); 53 archive_entry_set_ctime(template, 4, 40); 54 archive_entry_set_mtime(template, 5, 50); 55 archive_entry_set_mode(template, S_IFREG | 0755); 56 archive_entry_set_size(template, 8); 57 58 for (i = 0; i < 2000; ++i) { 59 filename[i] = 'a'; 60 filename[i + 1] = '\0'; 61 archive_entry_copy_pathname(template, filename); 62 63 /* Write a one-item gnutar format archive. */ 64 assert((a = archive_write_new()) != NULL); 65 assertA(0 == archive_write_set_format_gnutar(a)); 66 assertA(0 == archive_write_add_filter_none(a)); 67 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used)); 68 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, template)); 69 assertEqualIntA(a, 8, archive_write_data(a, "12345678", 9)); 70 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 71 assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a)); 72 73 74 /* Read back and verify the filename. */ 75 assert((a = archive_read_new()) != NULL); 76 assertEqualIntA(a, 0, archive_read_support_format_all(a)); 77 assertEqualIntA(a, 0, archive_read_support_filter_all(a)); 78 assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used)); 79 80 assertEqualIntA(a, 0, archive_read_next_header(a, &ae)); 81 assertEqualString(filename, archive_entry_pathname(ae)); 82 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 83 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 84 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a)); 85 } 86 87 archive_entry_free(template); 88 89 free(buff); 90 } 91 92 93 DEFINE_TEST(test_write_format_gnutar_linknames) 94 { 95 size_t buffsize = 1000000; 96 char *buff; 97 struct archive_entry *ae, *template; 98 struct archive *a; 99 size_t used; 100 int i; 101 102 #ifdef S_IFLNK 103 assertEqualInt(S_IFLNK, AE_IFLNK); 104 #endif 105 106 buff = malloc(buffsize); /* million bytes of work area */ 107 assert(buff != NULL); 108 109 /* Create a template entry. */ 110 assert((template = archive_entry_new()) != NULL); 111 archive_entry_set_atime(template, 2, 20); 112 archive_entry_set_birthtime(template, 3, 30); 113 archive_entry_set_ctime(template, 4, 40); 114 archive_entry_set_mtime(template, 5, 50); 115 archive_entry_set_mode(template, AE_IFLNK | 0755); 116 archive_entry_copy_pathname(template, "link"); 117 118 for (i = 0; i < 2000; ++i) { 119 filename[i] = 'a'; 120 filename[i + 1] = '\0'; 121 archive_entry_copy_symlink(template, filename); 122 123 /* Write a one-item gnutar format archive. */ 124 assert((a = archive_write_new()) != NULL); 125 assertA(0 == archive_write_set_format_gnutar(a)); 126 assertA(0 == archive_write_add_filter_none(a)); 127 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used)); 128 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, template)); 129 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 130 assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a)); 131 132 133 /* Read back and verify the filename. */ 134 assert((a = archive_read_new()) != NULL); 135 assertEqualIntA(a, 0, archive_read_support_format_all(a)); 136 assertEqualIntA(a, 0, archive_read_support_filter_all(a)); 137 assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used)); 138 139 assertEqualIntA(a, 0, archive_read_next_header(a, &ae)); 140 assertEqualString("link", archive_entry_pathname(ae)); 141 assertEqualString(filename, archive_entry_symlink(ae)); 142 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 143 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 144 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a)); 145 } 146 147 archive_entry_free(template); 148 149 free(buff); 150 } 151