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 __FBSDID("$FreeBSD$"); 27 28 /* 29 * Inspired by Github issue #682, which reported that gnutar filenames 30 * of exactly 512 bytes weren't getting written correctly. 31 * 32 * This writes a filename of every length from 1 to 2000 bytes and 33 * reads back to verify it. 34 */ 35 36 static char filename[2048]; 37 38 DEFINE_TEST(test_write_format_gnutar_filenames) 39 { 40 size_t buffsize = 1000000; 41 char *buff; 42 struct archive_entry *ae, *template; 43 struct archive *a; 44 size_t used; 45 int i; 46 47 buff = malloc(buffsize); /* million bytes of work area */ 48 assert(buff != NULL); 49 50 /* Create a template entry. */ 51 assert((template = archive_entry_new()) != NULL); 52 archive_entry_set_atime(template, 2, 20); 53 archive_entry_set_birthtime(template, 3, 30); 54 archive_entry_set_ctime(template, 4, 40); 55 archive_entry_set_mtime(template, 5, 50); 56 archive_entry_set_mode(template, S_IFREG | 0755); 57 archive_entry_set_size(template, 8); 58 59 for (i = 0; i < 2000; ++i) { 60 filename[i] = 'a'; 61 filename[i + 1] = '\0'; 62 archive_entry_copy_pathname(template, filename); 63 64 /* Write a one-item gnutar format archive. */ 65 assert((a = archive_write_new()) != NULL); 66 assertA(0 == archive_write_set_format_gnutar(a)); 67 assertA(0 == archive_write_add_filter_none(a)); 68 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used)); 69 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, template)); 70 assertEqualIntA(a, 8, archive_write_data(a, "12345678", 9)); 71 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 72 assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a)); 73 74 75 /* Read back and verify the filename. */ 76 assert((a = archive_read_new()) != NULL); 77 assertEqualIntA(a, 0, archive_read_support_format_all(a)); 78 assertEqualIntA(a, 0, archive_read_support_filter_all(a)); 79 assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used)); 80 81 assertEqualIntA(a, 0, archive_read_next_header(a, &ae)); 82 assertEqualString(filename, archive_entry_pathname(ae)); 83 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 84 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 85 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a)); 86 } 87 88 archive_entry_free(template); 89 90 free(buff); 91 } 92 93 94 DEFINE_TEST(test_write_format_gnutar_linknames) 95 { 96 size_t buffsize = 1000000; 97 char *buff; 98 struct archive_entry *ae, *template; 99 struct archive *a; 100 size_t used; 101 int i; 102 103 #ifdef S_IFLNK 104 assertEqualInt(S_IFLNK, AE_IFLNK); 105 #endif 106 107 buff = malloc(buffsize); /* million bytes of work area */ 108 assert(buff != NULL); 109 110 /* Create a template entry. */ 111 assert((template = archive_entry_new()) != NULL); 112 archive_entry_set_atime(template, 2, 20); 113 archive_entry_set_birthtime(template, 3, 30); 114 archive_entry_set_ctime(template, 4, 40); 115 archive_entry_set_mtime(template, 5, 50); 116 archive_entry_set_mode(template, AE_IFLNK | 0755); 117 archive_entry_copy_pathname(template, "link"); 118 119 for (i = 0; i < 2000; ++i) { 120 filename[i] = 'a'; 121 filename[i + 1] = '\0'; 122 archive_entry_copy_symlink(template, filename); 123 124 /* Write a one-item gnutar format archive. */ 125 assert((a = archive_write_new()) != NULL); 126 assertA(0 == archive_write_set_format_gnutar(a)); 127 assertA(0 == archive_write_add_filter_none(a)); 128 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used)); 129 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, template)); 130 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 131 assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a)); 132 133 134 /* Read back and verify the filename. */ 135 assert((a = archive_read_new()) != NULL); 136 assertEqualIntA(a, 0, archive_read_support_format_all(a)); 137 assertEqualIntA(a, 0, archive_read_support_filter_all(a)); 138 assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used)); 139 140 assertEqualIntA(a, 0, archive_read_next_header(a, &ae)); 141 assertEqualString("link", archive_entry_pathname(ae)); 142 assertEqualString(filename, archive_entry_symlink(ae)); 143 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 144 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 145 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a)); 146 } 147 148 archive_entry_free(template); 149 150 free(buff); 151 } 152