1 /*- 2 * Copyright (c) 2003-2007 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 * Check that an "empty" tar archive is correctly created. 30 */ 31 32 DEFINE_TEST(test_write_format_tar_empty) 33 { 34 struct archive *a; 35 char buff[2048]; 36 size_t used; 37 unsigned int i; 38 39 /* USTAR format: Create a new archive in memory. */ 40 assert((a = archive_write_new()) != NULL); 41 assertA(0 == archive_write_set_format_ustar(a)); 42 assertA(0 == archive_write_add_filter_none(a)); 43 assertA(0 == archive_write_set_bytes_per_block(a, 512)); 44 assertA(0 == archive_write_set_bytes_in_last_block(a, 512)); 45 assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used)); 46 47 /* Close out the archive. */ 48 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 49 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 50 51 assert(used == 1024); 52 for (i = 0; i < used; i++) { 53 failure("Empty tar archive should be all nulls."); 54 assert(buff[i] == 0); 55 } 56 57 /* PAX format: Create a new archive in memory. */ 58 assert((a = archive_write_new()) != NULL); 59 assertA(0 == archive_write_set_format_pax(a)); 60 assertA(0 == archive_write_add_filter_none(a)); 61 assertA(0 == archive_write_set_bytes_per_block(a, 512)); 62 assertA(0 == archive_write_set_bytes_in_last_block(a, 512)); 63 assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used)); 64 65 /* Close out the archive. */ 66 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 67 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 68 69 assertEqualInt((int)used, 1024); 70 for (i = 0; i < used; i++) { 71 failure("Empty tar archive should be all nulls."); 72 assert(buff[i] == 0); 73 } 74 } 75