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 __FBSDID("$FreeBSD$"); 27 28 /* 29 * A "usual" empty tar archive contains only zero bytes 30 * and gets handled by the 'empty' format, not by the 'tar' 31 * format. But there are other kinds of empty tar archives 32 * that are true tar archives and handled as such. 33 */ 34 DEFINE_TEST(test_read_format_tar_empty_pax) 35 { 36 /* 37 * An archive that only contains a PAX 'g' record 38 * and no real files. (Git will generate these when 39 * archiving an empty project.) 40 */ 41 struct archive_entry *ae; 42 struct archive *a; 43 const char *refname = "test_read_format_tar_empty_pax.tar.Z"; 44 45 extract_reference_file(refname); 46 assert((a = archive_read_new()) != NULL); 47 assertEqualInt(ARCHIVE_OK, archive_read_support_filter_all(a)); 48 assertEqualInt(ARCHIVE_OK, archive_read_support_format_all(a)); 49 assertEqualIntA(a, ARCHIVE_OK, 50 archive_read_open_filename(a, refname, 10240)); 51 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 52 assertEqualInt(archive_entry_is_encrypted(ae), 0); 53 assertEqualIntA(a, archive_read_has_encrypted_entries(a), ARCHIVE_READ_FORMAT_ENCRYPTION_UNSUPPORTED); 54 assertEqualInt(ARCHIVE_FILTER_COMPRESS, archive_filter_code(a, 0)); 55 assertEqualInt(ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE, archive_format(a)); 56 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 57 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 58 } 59