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 * Test read/write of a 10M block of data in a single operation. 29 * Uses an in-memory archive with a single 10M entry. Exercises 30 * archive_read_data() to ensure it can handle large blocks like 31 * this and also exercises archive_read_data_into_fd() (which 32 * had a bug relating to this, fixed in Nov 2006). 33 */ 34 35 #if defined(_WIN32) && !defined(__CYGWIN__) 36 #define open _open 37 #define close _close 38 #endif 39 40 static char buff1[11000000]; 41 static char buff2[10000000]; 42 static char buff3[10000000]; 43 44 DEFINE_TEST(test_read_data_large) 45 { 46 struct archive_entry *ae; 47 struct archive *a; 48 char tmpfilename[] = "largefile"; 49 int tmpfilefd; 50 FILE *f; 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_ustar(a)); 56 assertA(0 == archive_write_add_filter_none(a)); 57 assertA(0 == archive_write_open_memory(a, buff1, sizeof(buff1), &used)); 58 59 /* 60 * Write a file (with random contents) to it. 61 */ 62 assert((ae = archive_entry_new()) != NULL); 63 archive_entry_copy_pathname(ae, "file"); 64 archive_entry_set_mode(ae, S_IFREG | 0755); 65 fill_with_pseudorandom_data(buff2, sizeof(buff2)); 66 archive_entry_set_size(ae, sizeof(buff2)); 67 assertA(0 == archive_write_header(a, ae)); 68 archive_entry_free(ae); 69 assertA((int)sizeof(buff2) == archive_write_data(a, buff2, sizeof(buff2))); 70 71 /* Close out the archive. */ 72 assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); 73 assertEqualInt(ARCHIVE_OK, archive_write_free(a)); 74 75 /* Check that archive_read_data can handle 10*10^6 at a pop. */ 76 assert((a = archive_read_new()) != NULL); 77 assertA(0 == archive_read_support_format_all(a)); 78 assertA(0 == archive_read_support_filter_all(a)); 79 assertA(0 == archive_read_open_memory(a, buff1, sizeof(buff1))); 80 assertA(0 == archive_read_next_header(a, &ae)); 81 failure("Wrote 10MB, but didn't read the same amount"); 82 assertEqualIntA(a, sizeof(buff2),archive_read_data(a, buff3, sizeof(buff3))); 83 failure("Read expected 10MB, but data read didn't match what was written"); 84 assertEqualMem(buff2, buff3, sizeof(buff3)); 85 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 86 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 87 88 /* Check archive_read_data_into_fd */ 89 assert((a = archive_read_new()) != NULL); 90 assertA(0 == archive_read_support_format_all(a)); 91 assertA(0 == archive_read_support_filter_all(a)); 92 assertA(0 == archive_read_open_memory(a, buff1, sizeof(buff1))); 93 assertA(0 == archive_read_next_header(a, &ae)); 94 #if defined(__BORLANDC__) 95 tmpfilefd = open(tmpfilename, O_WRONLY | O_CREAT | O_BINARY); 96 #else 97 tmpfilefd = open(tmpfilename, O_WRONLY | O_CREAT | O_BINARY, 0777); 98 #endif 99 assert(tmpfilefd != 0); 100 assertEqualIntA(a, 0, archive_read_data_into_fd(a, tmpfilefd)); 101 assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); 102 assertEqualInt(ARCHIVE_OK, archive_read_free(a)); 103 close(tmpfilefd); 104 105 f = fopen(tmpfilename, "rb"); 106 assert(f != NULL); 107 assertEqualInt(sizeof(buff3), fread(buff3, 1, sizeof(buff3), f)); 108 fclose(f); 109 assertEqualMem(buff2, buff3, sizeof(buff3)); 110 } 111