mirror of
https://github.com/cmclark00/retro-imager.git
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269 lines
9.5 KiB
C
269 lines
9.5 KiB
C
/*-
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* Copyright (c) 2003-2007 Tim Kientzle
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "test.h"
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__FBSDID("$FreeBSD: head/lib/libarchive/test/test_write_disk_symlink.c 201247 2009-12-30 05:59:21Z kientzle $");
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/*
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* Exercise symlink recreation.
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*/
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DEFINE_TEST(test_write_disk_symlink)
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{
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static const char data[]="abcdefghijklmnopqrstuvwxyz";
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struct archive *ad;
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struct archive_entry *ae;
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int r;
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if (!canSymlink()) {
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skipping("Symlinks not supported");
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return;
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}
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/* Write entries to disk. */
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assert((ad = archive_write_disk_new()) != NULL);
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/*
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* First, create a regular file then a symlink to that file.
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*/
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/* Regular file: link1a */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "link1a");
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archive_entry_set_mode(ae, AE_IFREG | 0755);
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archive_entry_set_size(ae, sizeof(data));
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assertEqualIntA(ad, 0, archive_write_header(ad, ae));
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assertEqualInt(sizeof(data),
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archive_write_data(ad, data, sizeof(data)));
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Symbolic Link: link1b -> link1a */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "link1b");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_set_size(ae, 0);
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archive_entry_copy_symlink(ae, "link1a");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/*
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* We should be able to do this in the other order as well,
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* of course.
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*/
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/* Symbolic link: link2b -> link2a */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "link2b");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_unset_size(ae);
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archive_entry_copy_symlink(ae, "link2a");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN) {
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assertEqualInt(ARCHIVE_WARN,
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archive_write_data(ad, data, sizeof(data)));
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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}
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archive_entry_free(ae);
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/* File: link2a */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "link2a");
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archive_entry_set_mode(ae, AE_IFREG | 0755);
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archive_entry_set_size(ae, sizeof(data));
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assertEqualIntA(ad, 0, archive_write_header(ad, ae));
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assertEqualInt(sizeof(data),
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archive_write_data(ad, data, sizeof(data)));
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Symbolic link: dot -> . */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "dot");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_unset_size(ae);
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archive_entry_copy_symlink(ae, ".");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Symbolic link: dotdot -> .. */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "dotdot");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_unset_size(ae);
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archive_entry_copy_symlink(ae, "..");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Symbolic link: slash -> / */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "slash");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_unset_size(ae);
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archive_entry_copy_symlink(ae, "/");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Symbolic link: sldot -> /. */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "sldot");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_unset_size(ae);
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archive_entry_copy_symlink(ae, "/.");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Symbolic link: sldotdot -> /.. */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "sldotdot");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_unset_size(ae);
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archive_entry_copy_symlink(ae, "/..");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Dir: d1 */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "d1");
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archive_entry_set_mode(ae, AE_IFDIR | 0777);
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archive_entry_unset_size(ae);
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Symbolic link: d1nosl -> d1 */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "d1nosl");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_unset_size(ae);
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archive_entry_copy_symlink(ae, "d1");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Symbolic link: d1slash -> d1/ */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "d1slash");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_unset_size(ae);
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archive_entry_copy_symlink(ae, "d1/");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Symbolic link: d1sldot -> d1/. */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "d1sldot");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_unset_size(ae);
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archive_entry_copy_symlink(ae, "d1/.");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Symbolic link: d1slddot -> d1/.. */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "d1slddot");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_unset_size(ae);
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archive_entry_copy_symlink(ae, "d1/..");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Symbolic link: d1dir -> d1 */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "d1dir");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_set_symlink_type(ae, AE_SYMLINK_TYPE_DIRECTORY);
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archive_entry_unset_size(ae);
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archive_entry_copy_symlink(ae, "d1");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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/* Symbolic link: d1file -> d1 */
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assert((ae = archive_entry_new()) != NULL);
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archive_entry_copy_pathname(ae, "d1file");
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archive_entry_set_mode(ae, AE_IFLNK | 0642);
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archive_entry_set_symlink_type(ae, AE_SYMLINK_TYPE_FILE);
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archive_entry_unset_size(ae);
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archive_entry_copy_symlink(ae, "d1");
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assertEqualIntA(ad, 0, r = archive_write_header(ad, ae));
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if (r >= ARCHIVE_WARN)
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assertEqualIntA(ad, 0, archive_write_finish_entry(ad));
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archive_entry_free(ae);
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assertEqualInt(ARCHIVE_OK, archive_write_free(ad));
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/* Test the entries on disk. */
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/* Test #1 */
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assertIsReg("link1a", -1);
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assertFileSize("link1a", sizeof(data));
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assertFileNLinks("link1a", 1);
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assertIsSymlink("link1b", "link1a", 0);
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/* Test #2: Should produce identical results to test #1 */
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assertIsReg("link2a", -1);
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assertFileSize("link2a", sizeof(data));
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assertFileNLinks("link2a", 1);
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assertIsSymlink("link2b", "link2a", 0);
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/* Test #3: Special symlinks */
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assertIsSymlink("dot", ".", 1);
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assertIsSymlink("dotdot", "..", 1);
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assertIsSymlink("slash", "/", 1);
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assertIsSymlink("sldot", "/.", 1);
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assertIsSymlink("sldotdot", "/..", 1);
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/* Test #4: Directory symlink mixed with . and .. */
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assertIsDir("d1", -1);
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/* On Windows, d1nosl should be a file symlink */
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assertIsSymlink("d1nosl", "d1", 0);
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assertIsSymlink("d1slash", "d1/", 1);
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assertIsSymlink("d1sldot", "d1/.", 1);
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assertIsSymlink("d1slddot", "d1/..", 1);
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/* Test #5: symlink_type is set */
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assertIsSymlink("d1dir", "d1", 1);
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assertIsSymlink("d1file", "d1", 0);
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}
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