1/*- 2 * Copyright (c) 2003-2007 Tim Kientzle 3 * Copyright (c) 2012 Michihiro NAKAJIMA 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: 9 * 1. Redistributions of source code must retain the above copyright 10 * notice, this list of conditions and the following disclaimer. 11 * 2. Redistributions in binary form must reproduce the above copyright 12 * notice, this list of conditions and the following disclaimer in the 13 * documentation and/or other materials provided with the distribution. 14 * 15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 16 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 17 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 18 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 19 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 20 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26#include "test.h" 27 28static char buff[1000000]; 29static char buff2[64]; 30 31DEFINE_TEST(test_write_filter_program) 32{ 33 struct archive_entry *ae; 34 struct archive *a; 35 size_t used; 36 int blocksize = 1024; 37 int r; 38 39 if (!canGzip()) { 40 skipping("Cannot run 'gzip'"); 41 return; 42 } 43 /* NOTE: Setting blocksize=1024 will cause gunzip failure because 44 * it add extra bytes that gunzip ignores with its warning and 45 * exit code 1. So we should set blocksize=1 in order not to 46 * yield the extra bytes when using gunzip. */ 47 assert((a = archive_read_new()) != NULL); 48 r = archive_read_support_filter_gzip(a); 49 if (r != ARCHIVE_OK && canGzip()) 50 blocksize = 1; 51 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 52 53 /* Create a new archive in memory. */ 54 /* Write it through an external "gzip" program. */ 55 assert((a = archive_write_new()) != NULL); 56 assertA(0 == archive_write_set_format_ustar(a)); 57 r = archive_write_add_filter_program(a, "gzip -6"); 58 if (r == ARCHIVE_FATAL) { 59 skipping("Write compression via external " 60 "program unsupported on this platform"); 61 archive_write_free(a); 62 return; 63 } 64 assertA(0 == archive_write_set_bytes_per_block(a, blocksize)); 65 assertA(0 == archive_write_set_bytes_in_last_block(a, blocksize)); 66 assertA(blocksize == archive_write_get_bytes_in_last_block(a)); 67 assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used)); 68 assertA(blocksize == archive_write_get_bytes_in_last_block(a)); 69 70 /* 71 * Write a file to it. 72 */ 73 assert((ae = archive_entry_new()) != NULL); 74 archive_entry_set_mtime(ae, 1, 10); 75 archive_entry_copy_pathname(ae, "file"); 76 archive_entry_set_mode(ae, S_IFREG | 0755); 77 archive_entry_set_size(ae, 8); 78 79 assertA(0 == archive_write_header(a, ae)); 80 archive_entry_free(ae); 81 assertA(8 == archive_write_data(a, "12345678", 9)); 82 83 /* Close out the archive. */ 84 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 85 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 86 87 /* 88 * Now, read the data back through the built-in gzip support. 89 */ 90 assert((a = archive_read_new()) != NULL); 91 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a)); 92 assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a)); 93 r = archive_read_support_filter_gzip(a); 94 /* The compression_gzip() handler will fall back to gunzip 95 * automatically, but if we know gunzip isn't available, then 96 * skip the rest. */ 97 if (r != ARCHIVE_OK && !canGzip()) { 98 skipping("No libz and no gunzip program, " 99 "unable to verify gzip compression"); 100 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 101 return; 102 } 103 assertEqualIntA(a, ARCHIVE_OK, archive_read_open_memory(a, buff, used)); 104 105 if (!assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae))) { 106 archive_read_free(a); 107 return; 108 } 109 110 assertEqualInt(1, archive_entry_mtime(ae)); 111 assertEqualInt(0, archive_entry_atime(ae)); 112 assertEqualInt(0, archive_entry_ctime(ae)); 113 assertEqualString("file", archive_entry_pathname(ae)); 114 assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae)); 115 assertEqualInt(8, archive_entry_size(ae)); 116 assertEqualIntA(a, 8, archive_read_data(a, buff2, 10)); 117 assertEqualMem(buff2, "12345678", 8); 118 119 /* Verify the end of the archive. */ 120 assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae)); 121 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 122 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 123} 124