tar/test/test_option_k.c

/*-
 * Copyright (c) 2010 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("$FreeBSD$");

DEFINE_TEST(test_option_k)
{
	/*
	 * Create an archive with a couple of different versions of the
	 * same file.
	 */

	assertMakeFile("foo", 0644, "foo1");

	assertEqualInt(0, systemf("%s -cf archive.tar foo", testprog));

	assertMakeFile("foo", 0644, "foo2");

	assertEqualInt(0, systemf("%s -rf archive.tar foo", testprog));

	assertMakeFile("bar", 0644, "bar1");

	assertEqualInt(0, systemf("%s -rf archive.tar bar", testprog));

	assertMakeFile("foo", 0644, "foo3");

	assertEqualInt(0, systemf("%s -rf archive.tar foo", testprog));

	assertMakeFile("bar", 0644, "bar2");

	assertEqualInt(0, systemf("%s -rf archive.tar bar", testprog));

	/*
	 * Now, try extracting from the test archive with various
	 * combinations of -k
	 */

	/* Test 1: No option */
	assertMakeDir("test1", 0755);
	assertChdir("test1");
	assertEqualInt(0,
	    systemf("%s -xf ../archive.tar >test.out 2>test.err", testprog));
	assertFileContents("foo3", 4, "foo");
	assertFileContents("bar2", 4, "bar");
	assertEmptyFile("test.out");
	assertEmptyFile("test.err");
	assertChdir("..");

	/* Test 2: With -k, we should just get the first versions. */
	assertMakeDir("test2", 0755);
	assertChdir("test2");
	assertEqualInt(0,
	    systemf("%s -xf ../archive.tar -k >test.out 2>test.err", testprog));
	assertFileContents("foo1", 4, "foo");
	assertFileContents("bar1", 4, "bar");
	assertEmptyFile("test.out");
	assertEmptyFile("test.err");
	assertChdir("..");

	/* Test 3: Without -k, existing files should get overwritten */
	assertMakeDir("test3", 0755);
	assertChdir("test3");
	assertMakeFile("bar", 0644, "bar0");
	assertMakeFile("foo", 0644, "foo0");
	assertEqualInt(0,
	    systemf("%s -xf ../archive.tar >test.out 2>test.err", testprog));
	assertFileContents("foo3", 4, "foo");
	assertFileContents("bar2", 4, "bar");
	assertEmptyFile("test.out");
	assertEmptyFile("test.err");
	assertChdir("..");

	/* Test 4: With -k, existing files should not get overwritten */
	assertMakeDir("test4", 0755);
	assertChdir("test4");
	assertMakeFile("bar", 0644, "bar0");
	assertMakeFile("foo", 0644, "foo0");
	assertEqualInt(0,
	    systemf("%s -xf ../archive.tar -k >test.out 2>test.err", testprog));
	assertFileContents("foo0", 4, "foo");
	assertFileContents("bar0", 4, "bar");
	assertEmptyFile("test.out");
	assertEmptyFile("test.err");
	assertChdir("..");
}