libarchive/test/test_write_format_cpio.c - third_party/libarchive - Git at Google

 /*-
  * 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_write_format_cpio.c 185672 2008-12-06 06:02:26Z kientzle $");

 /* The version stamp macro was introduced after cpio write support. */
 #if ARCHIVE_VERSION_NUMBER >= 1009000
 static void
 test_format(int	(*set_format)(struct archive *))
 {
 	char filedata[64];
 	struct archive_entry *ae;
 	struct archive *a;
 	char *p;
 	size_t used;
 	size_t buffsize = 1000000;
 	char *buff;
 	int damaged = 0;

 	buff = malloc(buffsize);

 	/* Create a new archive in memory. */
 	assert((a = archive_write_new()) != NULL);
 	assertA(0 == (*set_format)(a));
 	assertA(0 == archive_write_set_compression_none(a));
 	assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));

 	/*
 	 * Write a file to it.
 	 */
 	assert((ae = archive_entry_new()) != NULL);
 	archive_entry_set_mtime(ae, 1, 10);
 	assert(1 == archive_entry_mtime(ae));
 	assert(10 == archive_entry_mtime_nsec(ae));
 	p = strdup("file");
 	archive_entry_copy_pathname(ae, p);
 	strcpy(p, "XXXX");
 	free(p);
 	assertEqualString("file", archive_entry_pathname(ae));
 	archive_entry_set_mode(ae, S_IFREG | 0755);
 	assert((S_IFREG | 0755) == archive_entry_mode(ae));
 	archive_entry_set_size(ae, 8);

 	assertA(0 == archive_write_header(a, ae));
 	archive_entry_free(ae);
 	assertA(8 == archive_write_data(a, "12345678", 9));

 	/*
 	 * Write another file to it.
 	 */
 	assert((ae = archive_entry_new()) != NULL);
 	archive_entry_set_mtime(ae, 1, 10);
 	assert(1 == archive_entry_mtime(ae));
 	assert(10 == archive_entry_mtime_nsec(ae));
 	p = strdup("file2");
 	archive_entry_copy_pathname(ae, p);
 	strcpy(p, "XXXX");
 	free(p);
 	assertEqualString("file2", archive_entry_pathname(ae));
 	archive_entry_set_mode(ae, S_IFREG | 0755);
 	assert((S_IFREG | 0755) == archive_entry_mode(ae));
 	archive_entry_set_size(ae, 4);

 	assertA(0 == archive_write_header(a, ae));
 	archive_entry_free(ae);
 	assertA(4 == archive_write_data(a, "1234", 5));

 	/*
 	 * Write a directory to it.
 	 */
 	assert((ae = archive_entry_new()) != NULL);
 	archive_entry_set_mtime(ae, 11, 110);
 	archive_entry_copy_pathname(ae, "dir");
 	archive_entry_set_mode(ae, S_IFDIR | 0755);
 	archive_entry_set_size(ae, 512);

 	assertA(0 == archive_write_header(a, ae));
 	assertEqualInt(0, archive_entry_size(ae));
 	archive_entry_free(ae);
 	assertEqualIntA(a, 0, archive_write_data(a, "12345678", 9));


 	/* Close out the archive. */
 	assertA(0 == archive_write_close(a));
 #if ARCHIVE_VERSION_NUMBER < 2000000
 	archive_write_finish(a);
 #else
 	assertA(0 == archive_write_finish(a));
 #endif

 	/*
 	 * Damage the second entry to test the search-ahead recovery.
 	 * TODO: Move the damage-recovery checking to a separate test;
 	 * it doesn't really belong in this write test.
 	 */
 	{
 		int i;
 		for (i = 80; i < 150; i++) {
 			if (memcmp(buff + i, "07070", 5) == 0) {
 				damaged = 1;
 				buff[i] = 'X';
 				break;
 			}
 		}
 	}
 	failure("Unable to locate the second header for damage-recovery test.");
 	assert(damaged == 1);

 	/*
 	 * Now, read the data back.
 	 */
 	assert((a = archive_read_new()) != NULL);
 	assertA(0 == archive_read_support_format_all(a));
 	assertA(0 == archive_read_support_compression_all(a));
 	assertA(0 == archive_read_open_memory(a, buff, used));

 	if (!assertEqualIntA(a, 0, archive_read_next_header(a, &ae))) {
 		archive_read_finish(a);
 		return;
 	}

 	assertEqualInt(1, archive_entry_mtime(ae));
 	/* Not the same as above: cpio doesn't store hi-res times. */
 	assert(0 == archive_entry_mtime_nsec(ae));
 	assert(0 == archive_entry_atime(ae));
 	assert(0 == archive_entry_ctime(ae));
 	assertEqualString("file", archive_entry_pathname(ae));
 	assertEqualInt((S_IFREG | 0755), archive_entry_mode(ae));
 	assertEqualInt(8, archive_entry_size(ae));
 	assertA(8 == archive_read_data(a, filedata, 10));
 	assert(0 == memcmp(filedata, "12345678", 8));

 	/*
 	 * The second file can't be read because we damaged its header.
 	 */

 	/*
 	 * Read the dir entry back.
 	 * ARCHIVE_WARN here because the damaged entry was skipped.
 	 */
 	assertEqualIntA(a, ARCHIVE_WARN, archive_read_next_header(a, &ae));
 	assertEqualInt(11, archive_entry_mtime(ae));
 	assert(0 == archive_entry_mtime_nsec(ae));
 	assert(0 == archive_entry_atime(ae));
 	assert(0 == archive_entry_ctime(ae));
 	assertEqualString("dir", archive_entry_pathname(ae));
 	assertEqualInt((S_IFDIR | 0755), archive_entry_mode(ae));
 	assertEqualInt(0, archive_entry_size(ae));
 	assertEqualIntA(a, 0, archive_read_data(a, filedata, 10));

 	/* Verify the end of the archive. */
 	assertEqualIntA(a, 1, archive_read_next_header(a, &ae));
 	assert(0 == archive_read_close(a));
 #if ARCHIVE_VERSION_NUMBER < 2000000
 	archive_read_finish(a);
 #else
 	assert(0 == archive_read_finish(a));
 #endif

 	free(buff);
 }
 #endif

 DEFINE_TEST(test_write_format_cpio)
 {
 #if ARCHIVE_VERSION_NUMBER >= 1009000
 	test_format(archive_write_set_format_cpio);
 	test_format(archive_write_set_format_cpio_newc);
 #else
 	skipping("cpio write support");
 #endif
 }
	/*-
	* 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_write_format_cpio.c 185672 2008-12-06 06:02:26Z kientzle $");

	/* The version stamp macro was introduced after cpio write support. */
	#if ARCHIVE_VERSION_NUMBER >= 1009000
	static void
	test_format(int (set_format)(struct archive ))
	{
	char filedata[64];
	struct archive_entry *ae;
	struct archive *a;
	char *p;
	size_t used;
	size_t buffsize = 1000000;
	char *buff;
	int damaged = 0;

	buff = malloc(buffsize);

	/* Create a new archive in memory. */
	assert((a = archive_write_new()) != NULL);
	assertA(0 == (*set_format)(a));
	assertA(0 == archive_write_set_compression_none(a));
	assertA(0 == archive_write_open_memory(a, buff, buffsize, &used));

	/*
	* Write a file to it.
	*/
	assert((ae = archive_entry_new()) != NULL);
	archive_entry_set_mtime(ae, 1, 10);
	assert(1 == archive_entry_mtime(ae));
	assert(10 == archive_entry_mtime_nsec(ae));
	p = strdup("file");
	archive_entry_copy_pathname(ae, p);
	strcpy(p, "XXXX");
	free(p);
	assertEqualString("file", archive_entry_pathname(ae));
	archive_entry_set_mode(ae, S_IFREG \| 0755);
	assert((S_IFREG \| 0755) == archive_entry_mode(ae));
	archive_entry_set_size(ae, 8);

	assertA(0 == archive_write_header(a, ae));
	archive_entry_free(ae);
	assertA(8 == archive_write_data(a, "12345678", 9));

	/*
	* Write another file to it.
	*/
	assert((ae = archive_entry_new()) != NULL);
	archive_entry_set_mtime(ae, 1, 10);
	assert(1 == archive_entry_mtime(ae));
	assert(10 == archive_entry_mtime_nsec(ae));
	p = strdup("file2");
	archive_entry_copy_pathname(ae, p);
	strcpy(p, "XXXX");
	free(p);
	assertEqualString("file2", archive_entry_pathname(ae));
	archive_entry_set_mode(ae, S_IFREG \| 0755);
	assert((S_IFREG \| 0755) == archive_entry_mode(ae));
	archive_entry_set_size(ae, 4);

	assertA(0 == archive_write_header(a, ae));
	archive_entry_free(ae);
	assertA(4 == archive_write_data(a, "1234", 5));

	/*
	* Write a directory to it.
	*/
	assert((ae = archive_entry_new()) != NULL);
	archive_entry_set_mtime(ae, 11, 110);
	archive_entry_copy_pathname(ae, "dir");
	archive_entry_set_mode(ae, S_IFDIR \| 0755);
	archive_entry_set_size(ae, 512);

	assertA(0 == archive_write_header(a, ae));
	assertEqualInt(0, archive_entry_size(ae));
	archive_entry_free(ae);
	assertEqualIntA(a, 0, archive_write_data(a, "12345678", 9));


	/* Close out the archive. */
	assertA(0 == archive_write_close(a));
	#if ARCHIVE_VERSION_NUMBER < 2000000
	archive_write_finish(a);
	#else
	assertA(0 == archive_write_finish(a));
	#endif

	/*
	* Damage the second entry to test the search-ahead recovery.
	* TODO: Move the damage-recovery checking to a separate test;
	* it doesn't really belong in this write test.
	*/
	{
	int i;
	for (i = 80; i < 150; i++) {
	if (memcmp(buff + i, "07070", 5) == 0) {
	damaged = 1;
	buff[i] = 'X';
	break;
	}
	}
	}
	failure("Unable to locate the second header for damage-recovery test.");
	assert(damaged == 1);

	/*
	* Now, read the data back.
	*/
	assert((a = archive_read_new()) != NULL);
	assertA(0 == archive_read_support_format_all(a));
	assertA(0 == archive_read_support_compression_all(a));
	assertA(0 == archive_read_open_memory(a, buff, used));

	if (!assertEqualIntA(a, 0, archive_read_next_header(a, &ae))) {
	archive_read_finish(a);
	return;
	}

	assertEqualInt(1, archive_entry_mtime(ae));
	/* Not the same as above: cpio doesn't store hi-res times. */
	assert(0 == archive_entry_mtime_nsec(ae));
	assert(0 == archive_entry_atime(ae));
	assert(0 == archive_entry_ctime(ae));
	assertEqualString("file", archive_entry_pathname(ae));
	assertEqualInt((S_IFREG \| 0755), archive_entry_mode(ae));
	assertEqualInt(8, archive_entry_size(ae));
	assertA(8 == archive_read_data(a, filedata, 10));
	assert(0 == memcmp(filedata, "12345678", 8));

	/*
	* The second file can't be read because we damaged its header.
	*/

	/*
	* Read the dir entry back.
	* ARCHIVE_WARN here because the damaged entry was skipped.
	*/
	assertEqualIntA(a, ARCHIVE_WARN, archive_read_next_header(a, &ae));
	assertEqualInt(11, archive_entry_mtime(ae));
	assert(0 == archive_entry_mtime_nsec(ae));
	assert(0 == archive_entry_atime(ae));
	assert(0 == archive_entry_ctime(ae));
	assertEqualString("dir", archive_entry_pathname(ae));
	assertEqualInt((S_IFDIR \| 0755), archive_entry_mode(ae));
	assertEqualInt(0, archive_entry_size(ae));
	assertEqualIntA(a, 0, archive_read_data(a, filedata, 10));

	/* Verify the end of the archive. */
	assertEqualIntA(a, 1, archive_read_next_header(a, &ae));
	assert(0 == archive_read_close(a));
	#if ARCHIVE_VERSION_NUMBER < 2000000
	archive_read_finish(a);
	#else
	assert(0 == archive_read_finish(a));
	#endif

	free(buff);
	}
	#endif

	DEFINE_TEST(test_write_format_cpio)
	{
	#if ARCHIVE_VERSION_NUMBER >= 1009000
	test_format(archive_write_set_format_cpio);
	test_format(archive_write_set_format_cpio_newc);
	#else
	skipping("cpio write support");
	#endif
	}