/*-

 * 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: src/usr.bin/tar/test/test_basic.c,v 1.2 2008/05/26 17:10:10 kientzle Exp $");

static const char *

make_files(void)

{

	FILE *f;

	/* File with 10 bytes content. */

	f = fopen("file", "wb");

	assert(f != NULL);

	assertEqualInt(10, fwrite("123456789", 1, 10, f));

	fclose(f);

	/* hardlink to above file. */

	assertMakeHardlink("linkfile", "file");

	assertIsHardlink("file", "linkfile");

	/* Symlink to above file. */

	if (canSymlink())

		assertMakeSymlink("symlink", "file");

	/* Directory. */

	assertMakeDir("dir", 0775);

	return canSymlink()

	    ? "file linkfile symlink dir"

	    : "file linkfile dir";

}

static void

verify_files(const char *target)

{

	assertChdir(target);

	/* Regular file with 2 links. */

	failure("%s", target);

	assertIsReg("file", -1);

	failure("%s", target);

	assertFileSize("file", 10);

	failure("%s", target);

	assertFileContents("123456789", 10, "file");

	failure("%s", target);

	assertFileNLinks("file", 2);

	/* Another name for the same file. */

	failure("%s", target);

	assertIsReg("linkfile", -1);

	failure("%s", target);

	assertFileSize("linkfile", 10);

	assertFileContents("123456789", 10, "linkfile");

	assertFileNLinks("linkfile", 2);

	assertIsHardlink("file", "linkfile");

	/* Symlink */

	if (canSymlink())

		assertIsSymlink("symlink", "file");

	/* dir */

	failure("%s", target);

	assertIsDir("dir", 0775);

	assertChdir("..");

}

static void

run_tar(const char *target, const char *pack_options,

    const char *unpack_options, const char *flist)

{

	int r;

	assertMakeDir(target, 0775);

	/* Use the tar program to create an archive. */

	r = systemf("%s cf - %s %s >%s/archive 2>%s/pack.err", testprog, pack_options, flist, target, target);

	failure("Error invoking %s cf -", testprog, pack_options);

	assertEqualInt(r, 0);

	assertChdir(target);

	/* Verify that nothing went to stderr. */

	assertEmptyFile("pack.err");

	/*

	 * Use tar to unpack the archive into another directory.

	 */

	r = systemf("%s xf archive %s >unpack.out 2>unpack.err",

	    testprog, unpack_options);

	failure("Error invoking %s xf archive %s", testprog, unpack_options);

	assertEqualInt(r, 0);

	/* Verify that nothing went to stderr. */

	assertEmptyFile("unpack.err");

	assertChdir("..");

}

DEFINE_TEST(test_basic)

{

	const char *flist;

	assertUmask(0);

	flist = make_files();

	/* Archive/dearchive with a variety of options. */

	run_tar("copy", "", "", flist);

	verify_files("copy");

	run_tar("copy_ustar", "--format=ustar", "", flist);

	verify_files("copy_ustar");

	/* tar doesn't handle cpio symlinks correctly */

	/* run_tar("copy_odc", "--format=odc", ""); */

}