90 lines
3.7 KiB
C
90 lines
3.7 KiB
C
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/*-
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* Copyright (c) 2003-2007 Tim Kientzle
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "test.h"
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__FBSDID("$FreeBSD: src/lib/libarchive/test/test_read_large.c,v 1.4 2008/09/01 05:38:33 kientzle Exp $");
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static unsigned char testdata[10 * 1024 * 1024];
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static unsigned char testdatacopy[10 * 1024 * 1024];
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static unsigned char buff[11 * 1024 * 1024];
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#if defined(_WIN32) && !defined(__CYGWIN__)
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#define open _open
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#define close _close
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#endif
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/* Check correct behavior on large reads. */
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DEFINE_TEST(test_read_large)
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{
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unsigned int i;
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int tmpfilefd;
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char tmpfilename[] = "test-read_large.XXXXXX";
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size_t used;
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struct archive *a;
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struct archive_entry *entry;
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FILE *f;
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for (i = 0; i < sizeof(testdata); i++)
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testdata[i] = (unsigned char)(rand());
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assert(NULL != (a = archive_write_new()));
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assertA(0 == archive_write_set_format_ustar(a));
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assertA(0 == archive_write_open_memory(a, buff, sizeof(buff), &used));
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assert(NULL != (entry = archive_entry_new()));
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archive_entry_set_size(entry, sizeof(testdata));
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archive_entry_set_mode(entry, S_IFREG | 0777);
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archive_entry_set_pathname(entry, "test");
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assertA(0 == archive_write_header(a, entry));
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archive_entry_free(entry);
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assertA(sizeof(testdata) == archive_write_data(a, testdata, sizeof(testdata)));
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assertA(0 == archive_write_finish(a));
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assert(NULL != (a = archive_read_new()));
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assertA(0 == archive_read_support_format_all(a));
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assertA(0 == archive_read_support_compression_all(a));
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assertA(0 == archive_read_open_memory(a, buff, sizeof(buff)));
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assertA(0 == archive_read_next_header(a, &entry));
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assertA(0 == archive_read_data_into_buffer(a, testdatacopy, sizeof(testdatacopy)));
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assertA(0 == archive_read_finish(a));
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assert(0 == memcmp(testdata, testdatacopy, sizeof(testdata)));
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assert(NULL != (a = archive_read_new()));
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assertA(0 == archive_read_support_format_all(a));
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assertA(0 == archive_read_support_compression_all(a));
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assertA(0 == archive_read_open_memory(a, buff, sizeof(buff)));
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assertA(0 == archive_read_next_header(a, &entry));
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// TODO: Provide a Windows-friendly version of this?
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assert(0 < (tmpfilefd = open(tmpfilename,
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O_WRONLY | O_CREAT | O_BINARY, 0755)));
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assertA(0 == archive_read_data_into_fd(a, tmpfilefd));
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close(tmpfilefd);
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assertA(0 == archive_read_finish(a));
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f = fopen(tmpfilename, "rb");
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fread(testdatacopy, 1, sizeof(testdatacopy), f);
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fclose(f);
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assert(0 == memcmp(testdata, testdatacopy, sizeof(testdata)));
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}
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