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: head/lib/libarchive/test/test_write_compress_program.c 201247 2009-12-30 05:59:21Z kientzle $"); 27 28char buff[1000000]; 29char buff2[64]; 30 31DEFINE_TEST(test_write_compress_program) 32{ 33#if ARCHIVE_VERSION_NUMBER < 1009000 34 skipping("archive_write_set_compress_program()"); 35#else 36 struct archive_entry *ae; 37 struct archive *a; 38 size_t used; 39 int blocksize = 1024; 40 int r; 41 42 if (!canGzip()) { 43 skipping("Cannot run 'gzip'"); 44 return; 45 } 46 47 /* Create a new archive in memory. */ 48 /* Write it through an external "gzip" program. */ 49 assert((a = archive_write_new()) != NULL); 50 assertA(0 == archive_write_set_format_ustar(a)); 51 r = archive_write_set_compression_program(a, "gzip"); 52 if (r == ARCHIVE_FATAL) { 53 skipping("Write compression via external " 54 "program unsupported on this platform"); 55 archive_write_finish(a); 56 return; 57 } 58 assertA(0 == archive_write_set_bytes_per_block(a, blocksize)); 59 assertA(0 == archive_write_set_bytes_in_last_block(a, blocksize)); 60 assertA(blocksize == archive_write_get_bytes_in_last_block(a)); 61 assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used)); 62 assertA(blocksize == archive_write_get_bytes_in_last_block(a)); 63 64 /* 65 * Write a file to it. 66 */ 67 assert((ae = archive_entry_new()) != NULL); 68 archive_entry_set_mtime(ae, 1, 10); 69 archive_entry_copy_pathname(ae, "file"); 70 archive_entry_set_mode(ae, S_IFREG | 0755); 71 archive_entry_set_size(ae, 8); 72 73 assertA(0 == archive_write_header(a, ae)); 74 archive_entry_free(ae); 75 assertA(8 == archive_write_data(a, "12345678", 9)); 76 77 /* Close out the archive. */ 78 assertA(0 == archive_write_close(a)); 79 assertA(0 == archive_write_finish(a)); 80 81 /* 82 * Now, read the data back through the built-in gzip support. 83 */ 84 assert((a = archive_read_new()) != NULL); 85 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 86 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_compression_all(a)); 87 r = archive_read_support_compression_gzip(a); 88 /* The compression_gzip() handler will fall back to gunzip 89 * automatically, but if we know gunzip isn't available, then 90 * skip the rest. */ 91 if (r != ARCHIVE_OK && !canGunzip()) { 92 skipping("No libz and no gunzip program, " 93 "unable to verify gzip compression"); 94 assertEqualInt(ARCHIVE_OK, archive_read_finish(a)); 95 return; 96 } 97 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, used)); 98 99 if (!assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae))) { 100 archive_read_finish(a); 101 return; 102 } 103 104 assertEqualInt(1, archive_entry_mtime(ae)); 105 assertEqualInt(0, archive_entry_atime(ae)); 106 assertEqualInt(0, archive_entry_ctime(ae)); 107 assertEqualString("file", archive_entry_pathname(ae)); 108 assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae)); 109 assertEqualInt(8, archive_entry_size(ae)); 110 assertEqualIntA(a, 8, archive_read_data(a, buff2, 10)); 111 assertEqualMem(buff2, "12345678", 8); 112 113 /* Verify the end of the archive. */ 114 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 115 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 116 assertEqualInt(ARCHIVE_OK, archive_read_finish(a)); 117#endif 118} 119