| /*- |
| * Copyright (c) 2003-2007 Tim Kientzle |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR |
| * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
| * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
| * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, |
| * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
| * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
| * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| #include "test.h" |
| __FBSDID("$FreeBSD: head/lib/libarchive/test/test_read_data_large.c 201247 2009-12-30 05:59:21Z kientzle $"); |
| |
| /* |
| * Test read/write of a 10M block of data in a single operation. |
| * Uses an in-memory archive with a single 10M entry. Exercises |
| * archive_read_data() to ensure it can handle large blocks like |
| * this and also exercises archive_read_data_into_fd() (which |
| * had a bug relating to this, fixed in Nov 2006). |
| */ |
| |
| #if defined(_WIN32) && !defined(__CYGWIN__) |
| #define open _open |
| #define close _close |
| #endif |
| |
| static char buff1[11000000]; |
| static char buff2[10000000]; |
| static char buff3[10000000]; |
| |
| DEFINE_TEST(test_read_data_large) |
| { |
| struct archive_entry *ae; |
| struct archive *a; |
| char tmpfilename[] = "largefile"; |
| int tmpfilefd; |
| FILE *f; |
| unsigned int i; |
| size_t used; |
| |
| /* Create a new archive in memory. */ |
| assert((a = archive_write_new()) != NULL); |
| assertA(0 == archive_write_set_format_ustar(a)); |
| assertA(0 == archive_write_add_filter_none(a)); |
| assertA(0 == archive_write_open_memory(a, buff1, sizeof(buff1), &used)); |
| |
| /* |
| * Write a file (with random contents) to it. |
| */ |
| assert((ae = archive_entry_new()) != NULL); |
| archive_entry_copy_pathname(ae, "file"); |
| archive_entry_set_mode(ae, S_IFREG | 0755); |
| for (i = 0; i < sizeof(buff2); i++) |
| buff2[i] = (unsigned char)rand(); |
| archive_entry_set_size(ae, sizeof(buff2)); |
| assertA(0 == archive_write_header(a, ae)); |
| archive_entry_free(ae); |
| assertA((int)sizeof(buff2) == archive_write_data(a, buff2, sizeof(buff2))); |
| |
| /* Close out the archive. */ |
| assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a)); |
| assertEqualInt(ARCHIVE_OK, archive_write_free(a)); |
| |
| /* Check that archive_read_data can handle 10*10^6 at a pop. */ |
| assert((a = archive_read_new()) != NULL); |
| assertA(0 == archive_read_support_format_all(a)); |
| assertA(0 == archive_read_support_filter_all(a)); |
| assertA(0 == archive_read_open_memory(a, buff1, sizeof(buff1))); |
| assertA(0 == archive_read_next_header(a, &ae)); |
| failure("Wrote 10MB, but didn't read the same amount"); |
| assertEqualIntA(a, sizeof(buff2),archive_read_data(a, buff3, sizeof(buff3))); |
| failure("Read expected 10MB, but data read didn't match what was written"); |
| assertEqualMem(buff2, buff3, sizeof(buff3)); |
| assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); |
| assertEqualInt(ARCHIVE_OK, archive_read_free(a)); |
| |
| /* Check archive_read_data_into_fd */ |
| assert((a = archive_read_new()) != NULL); |
| assertA(0 == archive_read_support_format_all(a)); |
| assertA(0 == archive_read_support_filter_all(a)); |
| assertA(0 == archive_read_open_memory(a, buff1, sizeof(buff1))); |
| assertA(0 == archive_read_next_header(a, &ae)); |
| #if defined(__BORLANDC__) |
| tmpfilefd = open(tmpfilename, O_WRONLY | O_CREAT | O_BINARY); |
| #else |
| tmpfilefd = open(tmpfilename, O_WRONLY | O_CREAT | O_BINARY, 0777); |
| #endif |
| assert(tmpfilefd != 0); |
| assertEqualIntA(a, 0, archive_read_data_into_fd(a, tmpfilefd)); |
| assertEqualIntA(a, ARCHIVE_OK, archive_read_close(a)); |
| assertEqualInt(ARCHIVE_OK, archive_read_free(a)); |
| close(tmpfilefd); |
| |
| f = fopen(tmpfilename, "rb"); |
| assert(f != NULL); |
| assertEqualInt(sizeof(buff3), fread(buff3, 1, sizeof(buff3), f)); |
| fclose(f); |
| assertEqualMem(buff2, buff3, sizeof(buff3)); |
| } |