/*-
 * 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 void
basic_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");

    /*
     * Verify unpacked files.
     */

    /* Regular file with 2 links. */
    assertIsReg("file", -1);
    assertFileSize("file", 10);
    failure("%s", target);
    assertFileNLinks("file", 2);

    /* Another name for the same file. */
    assertIsReg("linkfile", -1);
    assertFileSize("linkfile", 10);
    assertFileNLinks("linkfile", 2);
    assertIsHardlink("file", "linkfile");

    /* Symlink */
    if (canSymlink())
        assertIsSymlink("symlink", "file");

    /* dir */
    assertIsDir("dir", 0775);
    assertChdir("..");
}

DEFINE_TEST(test_basic)
{
    FILE *f;
    const char *flist;

    assertUmask(0);

    /* 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);

    if (canSymlink())
        flist = "file linkfile symlink dir";
    else
        flist = "file linkfile dir";
    /* Archive/dearchive with a variety of options. */
    basic_tar("copy", "", "", flist);
    /* tar doesn't handle cpio symlinks correctly */
    /* basic_tar("copy_odc", "--format=odc", ""); */
    basic_tar("copy_ustar", "--format=ustar", "", flist);
}