/*- * 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: head/lib/libarchive/test/test_write_disk_symlink.c 201247 2009-12-30 05:59:21Z kientzle $"); /* * Exercise symlink recreation. */ DEFINE_TEST(test_write_disk_symlink) { static const char data[]="abcdefghijklmnopqrstuvwxyz"; struct archive *ad; struct archive_entry *ae; int r; if (!canSymlink()) { skipping("Symlinks not supported"); return; } /* Write entries to disk. */ assert((ad = archive_write_disk_new()) != NULL); /* * First, create a regular file then a symlink to that file. */ /* Regular file: link1a */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "link1a"); archive_entry_set_mode(ae, AE_IFREG | 0755); archive_entry_set_size(ae, sizeof(data)); assertEqualIntA(ad, 0, archive_write_header(ad, ae)); assertEqualInt(sizeof(data), archive_write_data(ad, data, sizeof(data))); assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Symbolic Link: link1b -> link1a */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "link1b"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_set_size(ae, 0); archive_entry_copy_symlink(ae, "link1a"); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* * We should be able to do this in the other order as well, * of course. */ /* Symbolic link: link2b -> link2a */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "link2b"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_unset_size(ae); archive_entry_copy_symlink(ae, "link2a"); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) { assertEqualInt(ARCHIVE_WARN, archive_write_data(ad, data, sizeof(data))); assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); } archive_entry_free(ae); /* File: link2a */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "link2a"); archive_entry_set_mode(ae, AE_IFREG | 0755); archive_entry_set_size(ae, sizeof(data)); assertEqualIntA(ad, 0, archive_write_header(ad, ae)); assertEqualInt(sizeof(data), archive_write_data(ad, data, sizeof(data))); assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Symbolic link: dot -> . */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "dot"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_unset_size(ae); archive_entry_copy_symlink(ae, "."); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Symbolic link: dotdot -> .. */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "dotdot"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_unset_size(ae); archive_entry_copy_symlink(ae, ".."); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Symbolic link: slash -> / */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "slash"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_unset_size(ae); archive_entry_copy_symlink(ae, "/"); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Symbolic link: sldot -> /. */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "sldot"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_unset_size(ae); archive_entry_copy_symlink(ae, "/."); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Symbolic link: sldotdot -> /.. */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "sldotdot"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_unset_size(ae); archive_entry_copy_symlink(ae, "/.."); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Dir: d1 */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "d1"); archive_entry_set_mode(ae, AE_IFDIR | 0777); archive_entry_unset_size(ae); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Symbolic link: d1nosl -> d1 */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "d1nosl"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_unset_size(ae); archive_entry_copy_symlink(ae, "d1"); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Symbolic link: d1slash -> d1/ */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "d1slash"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_unset_size(ae); archive_entry_copy_symlink(ae, "d1/"); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Symbolic link: d1sldot -> d1/. */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "d1sldot"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_unset_size(ae); archive_entry_copy_symlink(ae, "d1/."); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Symbolic link: d1slddot -> d1/.. */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "d1slddot"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_unset_size(ae); archive_entry_copy_symlink(ae, "d1/.."); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Symbolic link: d1dir -> d1 */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "d1dir"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_set_symlink_type(ae, AE_SYMLINK_TYPE_DIRECTORY); archive_entry_unset_size(ae); archive_entry_copy_symlink(ae, "d1"); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); /* Symbolic link: d1file -> d1 */ assert((ae = archive_entry_new()) != NULL); archive_entry_copy_pathname(ae, "d1file"); archive_entry_set_mode(ae, AE_IFLNK | 0642); archive_entry_set_symlink_type(ae, AE_SYMLINK_TYPE_FILE); archive_entry_unset_size(ae); archive_entry_copy_symlink(ae, "d1"); assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); if (r >= ARCHIVE_WARN) assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); archive_entry_free(ae); assertEqualInt(ARCHIVE_OK, archive_write_free(ad)); /* Test the entries on disk. */ /* Test #1 */ assertIsReg("link1a", -1); assertFileSize("link1a", sizeof(data)); assertFileNLinks("link1a", 1); assertIsSymlink("link1b", "link1a", 0); /* Test #2: Should produce identical results to test #1 */ assertIsReg("link2a", -1); assertFileSize("link2a", sizeof(data)); assertFileNLinks("link2a", 1); assertIsSymlink("link2b", "link2a", 0); /* Test #3: Special symlinks */ assertIsSymlink("dot", ".", 1); assertIsSymlink("dotdot", "..", 1); assertIsSymlink("slash", "/", 1); assertIsSymlink("sldot", "/.", 1); assertIsSymlink("sldotdot", "/..", 1); /* Test #4: Directory symlink mixed with . and .. */ assertIsDir("d1", -1); /* On Windows, d1nosl should be a file symlink */ assertIsSymlink("d1nosl", "d1", 0); assertIsSymlink("d1slash", "d1/", 1); assertIsSymlink("d1sldot", "d1/.", 1); assertIsSymlink("d1slddot", "d1/..", 1); /* Test #5: symlink_type is set */ assertIsSymlink("d1dir", "d1", 1); assertIsSymlink("d1file", "d1", 0); }