test_write_format_gnutar_filenames.c revision 302408
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: stable/11/contrib/libarchive/libarchive/test/test_write_format_gnutar_filenames.c 302294 2016-06-30 08:51:50Z mm $"); 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 36static char filename[2048]; 37 38DEFINE_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 94DEFINE_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 buff = malloc(buffsize); /* million bytes of work area */ 104 assert(buff != NULL); 105 106 /* Create a template entry. */ 107 assert((template = archive_entry_new()) != NULL); 108 archive_entry_set_atime(template, 2, 20); 109 archive_entry_set_birthtime(template, 3, 30); 110 archive_entry_set_ctime(template, 4, 40); 111 archive_entry_set_mtime(template, 5, 50); 112 archive_entry_set_mode(template, S_IFLNK | 0755); 113 archive_entry_copy_pathname(template, "link"); 114 115 for (i = 0; i < 2000; ++i) { 116 filename[i] = 'a'; 117 filename[i + 1] = '\0'; 118 archive_entry_copy_symlink(template, filename); 119 120 /* Write a one-item gnutar format archive. */ 121 assert((a = archive_write_new()) != NULL); 122 assertA(0 == archive_write_set_format_gnutar(a)); 123 assertA(0 == archive_write_add_filter_none(a)); 124 assertA(0 == archive_write_open_memory(a, buff, buffsize, &used)); 125 assertEqualIntA(a, ARCHIVE_OK, archive_write_header(a, template)); 126 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 127 assertEqualIntA(a, ARCHIVE_OK, archive_write_free(a)); 128 129 130 /* Read back and verify the filename. */ 131 assert((a = archive_read_new()) != NULL); 132 assertEqualIntA(a, 0, archive_read_support_format_all(a)); 133 assertEqualIntA(a, 0, archive_read_support_filter_all(a)); 134 assertEqualIntA(a, 0, archive_read_open_memory(a, buff, used)); 135 136 assertEqualIntA(a, 0, archive_read_next_header(a, &ae)); 137 assertEqualString("link", archive_entry_pathname(ae)); 138 assertEqualString(filename, archive_entry_symlink(ae)); 139 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 140 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 141 assertEqualIntA(a, ARCHIVE_OK, archive_read_free(a)); 142 } 143 144 archive_entry_free(template); 145 146 free(buff); 147} 148