/*-

 * Copyright (c) 2012 Michihiro NAKAJIMA

 * 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("$FreeBSD$");

#define LARGE_SIZE	(16*1024*1024)

static void

test_large(const char *compression_type)

{

	struct archive_entry *ae;

	struct archive *a;

	size_t used;

	size_t buffsize = LARGE_SIZE + 1024 * 256;

	size_t datasize = LARGE_SIZE;

	char *buff, *filedata, *filedata2;

	unsigned i;

	assert((buff = malloc(buffsize)) != NULL);

	assert((filedata = malloc(datasize)) != NULL);

	assert((filedata2 = malloc(datasize)) != NULL);

	/* Create a new archive in memory. */

	assert((a = archive_write_new()) != NULL);

	if (a == NULL || buff == NULL || filedata == NULL || filedata2 == NULL) {

		archive_write_free(a);

		free(buff);

		free(filedata);

		free(filedata2);

		return;

	}

	assertEqualIntA(a, ARCHIVE_OK, archive_write_set_format_7zip(a));

	if (compression_type != NULL &&

	    ARCHIVE_OK != archive_write_set_format_option(a, "7zip",

	    "compression", compression_type)) {

		skipping("%s writing not fully supported on this platform",

		   compression_type);

		assertEqualInt(ARCHIVE_OK, archive_write_free(a));

		free(buff);

		free(filedata);

		free(filedata2);

		return;

	}

	assertEqualIntA(a, ARCHIVE_OK, archive_write_add_filter_none(a));

	assertEqualIntA(a, ARCHIVE_OK,

	    archive_write_open_memory(a, buff, buffsize, &used));

	/*

	 * Write a large file to it.

	 */

	assert((ae = archive_entry_new()) != NULL);

	archive_entry_set_mtime(ae, 1, 100);

	assertEqualInt(1, archive_entry_mtime(ae));

	assertEqualInt(100, archive_entry_mtime_nsec(ae));

	archive_entry_copy_pathname(ae, "file");

	assertEqualString("file", archive_entry_pathname(ae));

	archive_entry_set_mode(ae, AE_IFREG | 0755);

	assertEqualInt((AE_IFREG | 0755), archive_entry_mode(ae));

	archive_entry_set_size(ae, datasize);

	assertEqualInt(0, archive_write_header(a, ae));

	archive_entry_free(ae);

	if (strcmp(compression_type, "ppmd") == 0) {

		/* NOTE: PPMd cannot handle random data correctly.*/

		memset(filedata, 'a', datasize);

	} else {

		for (i = 0; i < datasize; i++)

			filedata[i] = (char)rand();

	}

	assertEqualInt(datasize, archive_write_data(a, filedata, datasize));

	/* Close out the archive. */

	assertEqualIntA(a, ARCHIVE_OK, archive_write_close(a));

	assertEqualInt(ARCHIVE_OK, archive_write_free(a));

	/* Verify the initial header. */

	assertEqualMem(buff, "\x37\x7a\xbc\xaf\x27\x1c\x00\x03", 8);

	/*

	 * Now, read the data back.

	 */

	/* With the test memory reader -- seeking mode. */

	assert((a = archive_read_new()) != NULL);

	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));

	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));

	assertEqualIntA(a, ARCHIVE_OK, read_open_memory_seek(a, buff, used, 7));

	/*

	 * Read and verify a large file.

	 */

	assertEqualIntA(a, ARCHIVE_OK, archive_read_next_header(a, &ae);;

	assertEqualInt(1, archive_entry_mtime(ae));

	assertEqualInt(100, archive_entry_mtime_nsec(ae));

	assertEqualInt(0, archive_entry_atime(ae));

	assertEqualInt(0, archive_entry_ctime(ae));

	assertEqualString("file", archive_entry_pathname(ae));

	assertEqualInt(AE_IFREG | 0755, archive_entry_mode(ae));

	assertEqualInt(datasize, archive_entry_size(ae));

	assertEqualIntA(a, datasize, archive_read_data(a, filedata2, datasize));

	assertEqualMem(filedata, filedata2, datasize);

	/* Verify the end of the archive. */

	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae);;

	/* Verify archive format. */

	assertEqualIntA(a, ARCHIVE_FILTER_NONE, archive_filter_code(a, 0));

	assertEqualIntA(a, ARCHIVE_FORMAT_7ZIP, archive_format(a));

	assertEqualInt(ARCHIVE_OK, archive_read_close(a));

	assertEqualInt(ARCHIVE_OK, archive_read_free(a));

	free(buff);

	free(filedata);

	free(filedata2);

}

DEFINE_TEST(test_write_format_7zip_large_bzip2)

{

	/* Test that making a 7-Zip archive file with bzip2 compression. */

	test_large("bzip2");

}

DEFINE_TEST(test_write_format_7zip_large_copy)

{

	/* Test that making a 7-Zip archive file without compression. */

	test_large("copy");

}

DEFINE_TEST(test_write_format_7zip_large_deflate)

{

	/* Test that making a 7-Zip archive file with deflate compression. */

	test_large("deflate");

}

DEFINE_TEST(test_write_format_7zip_large_lzma1)

{

	/* Test that making a 7-Zip archive file with lzma1 compression. */

	test_large("lzma1");

}

DEFINE_TEST(test_write_format_7zip_large_lzma2)

{

	/* Test that making a 7-Zip archive file with lzma2 compression. */

	test_large("lzma2");

}

DEFINE_TEST(test_write_format_7zip_large_ppmd)

{

	/* Test that making a 7-Zip archive file with PPMd compression. */

	test_large("ppmd");

}