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

 /*-
  * Copyright (c) 2011 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("$FreeBSD$");

 /*
  * Verify our ability to read sample files created by Solaris pax for
  * a sparse file.
  */
 static void
 test_compat_solaris_pax_sparse_1(void)
 {
 	char name[] = "test_compat_solaris_pax_sparse_1.pax.Z";
 	struct archive_entry *ae;
 	struct archive *a;
 	int64_t offset, length;
 	const void *buff;
 	size_t bytes_read;
 	char data[1024*8];
 	int r;

 	assert((a = archive_read_new()) != NULL);
 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
 	extract_reference_file(name);
 	assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240));

 	/* Read first entry. */
 	assertEqualIntA(a, ARCHIVE_OK, r = archive_read_next_header(a, &ae));
 	if (r != ARCHIVE_OK) {
 		archive_read_free(a);
 		return;
 	}
 	assertEqualString("hole", archive_entry_pathname(ae));
 	assertEqualInt(1310411683, archive_entry_mtime(ae));
 	assertEqualInt(101, archive_entry_uid(ae));
 	assertEqualString("cue", archive_entry_uname(ae));
 	assertEqualInt(10, archive_entry_gid(ae));
 	assertEqualString("staff", archive_entry_gname(ae));
 	assertEqualInt(0100644, archive_entry_mode(ae));

 	/* Verify the sparse information. */
 	failure("This sparse file should have tree data blocks");
 	assertEqualInt(3, archive_entry_sparse_reset(ae));
 	assertEqualInt(ARCHIVE_OK,
 	    archive_entry_sparse_next(ae, &offset, &length));
 	assertEqualInt(0, offset);
 	assertEqualInt(131072, length);
 	assertEqualInt(ARCHIVE_OK,
 	    archive_entry_sparse_next(ae, &offset, &length));
 	assertEqualInt(393216, offset);
 	assertEqualInt(131072, length);
 	assertEqualInt(ARCHIVE_OK,
 	    archive_entry_sparse_next(ae, &offset, &length));
 	assertEqualInt(786432, offset);
 	assertEqualInt(32775, length);
 	while (ARCHIVE_OK ==
 	    archive_read_data_block(a, &buff, &bytes_read, &offset)) {
 		failure("The data blocks should not include the hole");
 		assert((offset >= 0 && offset + bytes_read <= 131072) ||
 		       (offset >= 393216 && offset + bytes_read <= 393216+131072) ||
 		       (offset >= 786432 && offset + bytes_read <= 786432+32775));
 		if (offset == 0 && bytes_read >= 1024*8) {
 			memset(data, 'a', sizeof(data));
 			failure("First data block should be 8K bytes of 'a'");
 			assertEqualMem(buff, data, sizeof(data));
 		} else if (offset + bytes_read == 819207 && bytes_read >= 7) {
 			const char *last = buff;
 			last += bytes_read - 7;
 			memset(data, 'c', 7);
 			failure("Last seven bytes should be all 'c'");
 			assertEqualMem(last, data, 7);
 		}
 	}

 	/* Verify the end-of-archive. */
 	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));

 	/* Verify that the format detection worked. */
 	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_COMPRESS);
 	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE);

 	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
 }

 /*
  * Verify our ability to read sample files created by Solaris pax for
  * a sparse file which begin with hole.
  */
 static void
 test_compat_solaris_pax_sparse_2(void)
 {
 	char name[] = "test_compat_solaris_pax_sparse_2.pax.Z";
 	struct archive_entry *ae;
 	struct archive *a;
 	int64_t offset, length;
 	const void *buff;
 	size_t bytes_read;
 	int r;

 	assert((a = archive_read_new()) != NULL);
 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
 	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
 	extract_reference_file(name);
 	assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240));

 	/* Read first entry. */
 	assertEqualIntA(a, ARCHIVE_OK, r = archive_read_next_header(a, &ae));
 	if (r != ARCHIVE_OK) {
 		archive_read_free(a);
 		return;
 	}
 	assertEqualString("hole", archive_entry_pathname(ae));
 	assertEqualInt(1310416789, archive_entry_mtime(ae));
 	assertEqualInt(101, archive_entry_uid(ae));
 	assertEqualString("cue", archive_entry_uname(ae));
 	assertEqualInt(10, archive_entry_gid(ae));
 	assertEqualString("staff", archive_entry_gname(ae));
 	assertEqualInt(0100644, archive_entry_mode(ae));

 	/* Verify the sparse information. */
 	failure("This sparse file should have two data blocks");
 	assertEqualInt(2, archive_entry_sparse_reset(ae));
 	assertEqualInt(ARCHIVE_OK,
 	    archive_entry_sparse_next(ae, &offset, &length));
 	assertEqualInt(393216, offset);
 	assertEqualInt(131072, length);
 	assertEqualInt(ARCHIVE_OK,
 	    archive_entry_sparse_next(ae, &offset, &length));
 	assertEqualInt(786432, offset);
 	assertEqualInt(32799, length);
 	while (ARCHIVE_OK ==
 	    archive_read_data_block(a, &buff, &bytes_read, &offset)) {
 		failure("The data blocks should not include the hole");
 		assert((offset >= 393216 && offset + bytes_read <= 393216+131072) ||
 		       (offset >= 786432 && offset + bytes_read <= 786432+32799));
 		if (offset + bytes_read == 819231 && bytes_read >= 31) {
 			char data[32];
 			const char *last = buff;
 			last += bytes_read - 31;
 			memset(data, 'c', 31);
 			failure("Last 31 bytes should be all 'c'");
 			assertEqualMem(last, data, 31);
 		}
 	}

 	/* Verify the end-of-archive. */
 	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));

 	/* Verify that the format detection worked. */
 	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_COMPRESS);
 	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE);

 	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
 	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
 }


 DEFINE_TEST(test_compat_solaris_pax_sparse)
 {
 	test_compat_solaris_pax_sparse_1();
 	test_compat_solaris_pax_sparse_2();
 }
	/*-
	* Copyright (c) 2011 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("$FreeBSD$");

	/*
	* Verify our ability to read sample files created by Solaris pax for
	* a sparse file.
	*/
	static void
	test_compat_solaris_pax_sparse_1(void)
	{
	char name[] = "test_compat_solaris_pax_sparse_1.pax.Z";
	struct archive_entry *ae;
	struct archive *a;
	int64_t offset, length;
	const void *buff;
	size_t bytes_read;
	char data[1024*8];
	int r;

	assert((a = archive_read_new()) != NULL);
	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
	extract_reference_file(name);
	assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240));

	/* Read first entry. */
	assertEqualIntA(a, ARCHIVE_OK, r = archive_read_next_header(a, &ae));
	if (r != ARCHIVE_OK) {
	archive_read_free(a);
	return;
	}
	assertEqualString("hole", archive_entry_pathname(ae));
	assertEqualInt(1310411683, archive_entry_mtime(ae));
	assertEqualInt(101, archive_entry_uid(ae));
	assertEqualString("cue", archive_entry_uname(ae));
	assertEqualInt(10, archive_entry_gid(ae));
	assertEqualString("staff", archive_entry_gname(ae));
	assertEqualInt(0100644, archive_entry_mode(ae));

	/* Verify the sparse information. */
	failure("This sparse file should have tree data blocks");
	assertEqualInt(3, archive_entry_sparse_reset(ae));
	assertEqualInt(ARCHIVE_OK,
	archive_entry_sparse_next(ae, &offset, &length));
	assertEqualInt(0, offset);
	assertEqualInt(131072, length);
	assertEqualInt(ARCHIVE_OK,
	archive_entry_sparse_next(ae, &offset, &length));
	assertEqualInt(393216, offset);
	assertEqualInt(131072, length);
	assertEqualInt(ARCHIVE_OK,
	archive_entry_sparse_next(ae, &offset, &length));
	assertEqualInt(786432, offset);
	assertEqualInt(32775, length);
	while (ARCHIVE_OK ==
	archive_read_data_block(a, &buff, &bytes_read, &offset)) {
	failure("The data blocks should not include the hole");
	assert((offset >= 0 && offset + bytes_read <= 131072) \|\|
	(offset >= 393216 && offset + bytes_read <= 393216+131072) \|\|
	(offset >= 786432 && offset + bytes_read <= 786432+32775));
	if (offset == 0 && bytes_read >= 1024*8) {
	memset(data, 'a', sizeof(data));
	failure("First data block should be 8K bytes of 'a'");
	assertEqualMem(buff, data, sizeof(data));
	} else if (offset + bytes_read == 819207 && bytes_read >= 7) {
	const char *last = buff;
	last += bytes_read - 7;
	memset(data, 'c', 7);
	failure("Last seven bytes should be all 'c'");
	assertEqualMem(last, data, 7);
	}
	}

	/* Verify the end-of-archive. */
	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));

	/* Verify that the format detection worked. */
	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_COMPRESS);
	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE);

	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
	}

	/*
	* Verify our ability to read sample files created by Solaris pax for
	* a sparse file which begin with hole.
	*/
	static void
	test_compat_solaris_pax_sparse_2(void)
	{
	char name[] = "test_compat_solaris_pax_sparse_2.pax.Z";
	struct archive_entry *ae;
	struct archive *a;
	int64_t offset, length;
	const void *buff;
	size_t bytes_read;
	int r;

	assert((a = archive_read_new()) != NULL);
	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_filter_all(a));
	assertEqualIntA(a, ARCHIVE_OK, archive_read_support_format_all(a));
	extract_reference_file(name);
	assertEqualIntA(a, ARCHIVE_OK, archive_read_open_filename(a, name, 10240));

	/* Read first entry. */
	assertEqualIntA(a, ARCHIVE_OK, r = archive_read_next_header(a, &ae));
	if (r != ARCHIVE_OK) {
	archive_read_free(a);
	return;
	}
	assertEqualString("hole", archive_entry_pathname(ae));
	assertEqualInt(1310416789, archive_entry_mtime(ae));
	assertEqualInt(101, archive_entry_uid(ae));
	assertEqualString("cue", archive_entry_uname(ae));
	assertEqualInt(10, archive_entry_gid(ae));
	assertEqualString("staff", archive_entry_gname(ae));
	assertEqualInt(0100644, archive_entry_mode(ae));

	/* Verify the sparse information. */
	failure("This sparse file should have two data blocks");
	assertEqualInt(2, archive_entry_sparse_reset(ae));
	assertEqualInt(ARCHIVE_OK,
	archive_entry_sparse_next(ae, &offset, &length));
	assertEqualInt(393216, offset);
	assertEqualInt(131072, length);
	assertEqualInt(ARCHIVE_OK,
	archive_entry_sparse_next(ae, &offset, &length));
	assertEqualInt(786432, offset);
	assertEqualInt(32799, length);
	while (ARCHIVE_OK ==
	archive_read_data_block(a, &buff, &bytes_read, &offset)) {
	failure("The data blocks should not include the hole");
	assert((offset >= 393216 && offset + bytes_read <= 393216+131072) \|\|
	(offset >= 786432 && offset + bytes_read <= 786432+32799));
	if (offset + bytes_read == 819231 && bytes_read >= 31) {
	char data[32];
	const char *last = buff;
	last += bytes_read - 31;
	memset(data, 'c', 31);
	failure("Last 31 bytes should be all 'c'");
	assertEqualMem(last, data, 31);
	}
	}

	/* Verify the end-of-archive. */
	assertEqualIntA(a, ARCHIVE_EOF, archive_read_next_header(a, &ae));

	/* Verify that the format detection worked. */
	assertEqualInt(archive_filter_code(a, 0), ARCHIVE_FILTER_COMPRESS);
	assertEqualInt(archive_format(a), ARCHIVE_FORMAT_TAR_PAX_INTERCHANGE);

	assertEqualInt(ARCHIVE_OK, archive_read_close(a));
	assertEqualInt(ARCHIVE_OK, archive_read_free(a));
	}


	DEFINE_TEST(test_compat_solaris_pax_sparse)
	{
	test_compat_solaris_pax_sparse_1();
	test_compat_solaris_pax_sparse_2();
	}