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 27/* 28 * Check that an "empty" tar archive is correctly created. 29 */ 30 31DEFINE_TEST(test_write_format_tar_empty) 32{ 33 struct archive *a; 34 char buff[2048]; 35 size_t used; 36 unsigned int i; 37 38 /* USTAR format: Create a new archive in memory. */ 39 assert((a = archive_write_new()) != NULL); 40 assertA(0 == archive_write_set_format_ustar(a)); 41 assertA(0 == archive_write_add_filter_none(a)); 42 assertA(0 == archive_write_set_bytes_per_block(a, 512)); 43 assertA(0 == archive_write_set_bytes_in_last_block(a, 512)); 44 assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used)); 45 46 /* Close out the archive. */ 47 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 48 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 49 50 assert(used == 1024); 51 for (i = 0; i < used; i++) { 52 failure("Empty tar archive should be all nulls."); 53 assert(buff[i] == 0); 54 } 55 56 /* PAX format: Create a new archive in memory. */ 57 assert((a = archive_write_new()) != NULL); 58 assertA(0 == archive_write_set_format_pax(a)); 59 assertA(0 == archive_write_add_filter_none(a)); 60 assertA(0 == archive_write_set_bytes_per_block(a, 512)); 61 assertA(0 == archive_write_set_bytes_in_last_block(a, 512)); 62 assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used)); 63 64 /* Close out the archive. */ 65 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 66 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 67 68 assertEqualInt((int)used, 1024); 69 for (i = 0; i < used; i++) { 70 failure("Empty tar archive should be all nulls."); 71 assert(buff[i] == 0); 72 } 73} 74