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" cpio archive is correctly created. 30 */ 31 32 /* Here's what an empty cpio archive should look like. */ 33 static char ref[] = 34 "070707" /* Magic number */ 35 "000000" /* Dev = 0 */ 36 "000000" /* ino = 0 */ 37 "000000" /* mode = 0 */ 38 "000000" /* uid = 0 */ 39 "000000" /* gid = 0 */ 40 "000001" /* nlink = 1 */ 41 "000000" /* rdev = 0 */ 42 "00000000000" /* mtime = 0 */ 43 "000013" /* Namesize = 11 */ 44 "00000000000" /* filesize = 0 */ 45 "TRAILER!!!\0"; /* Name */ 46 47 DEFINE_TEST(test_write_format_cpio_empty) 48 { 49 struct archive *a; 50 char buff[2048]; 51 size_t used; 52 53 /* Create a new archive in memory. */ 54 assert((a = archive_write_new()) != NULL); 55 assertA(0 == archive_write_set_format_cpio_odc(a)); 56 assertA(0 == archive_write_add_filter_none(a)); 57 /* 1-byte block size ensures we see only the required bytes. */ 58 /* We're not testing the padding here. */ 59 assertA(0 == archive_write_set_bytes_per_block(a, 1)); 60 assertA(0 == archive_write_set_bytes_in_last_block(a, 1)); 61 assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used)); 62 63 /* Close out the archive. */ 64 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 65 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 66 67 failure("Empty cpio archive should be exactly 87 bytes, was %zu.", used); 68 assert(used == 87); 69 failure("Empty cpio archive is incorrectly formatted."); 70 assertEqualMem(buff, ref, 87); 71 } 72