test_write_disk_symlink.c revision 302408
1/*- 2 * Copyright (c) 2003-2007 Tim Kientzle 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 15 * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 16 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 17 * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 18 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 19 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 20 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 21 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 23 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 24 */ 25#include "test.h" 26__FBSDID("$FreeBSD: stable/11/contrib/libarchive/libarchive/test/test_write_disk_symlink.c 232153 2012-02-25 10:58:02Z mm $"); 27 28/* 29 * Exercise symlink recreation. 30 */ 31DEFINE_TEST(test_write_disk_symlink) 32{ 33 static const char data[]="abcdefghijklmnopqrstuvwxyz"; 34 struct archive *ad; 35 struct archive_entry *ae; 36 int r; 37 38 if (!canSymlink()) { 39 skipping("Symlinks not supported"); 40 return; 41 } 42 43 /* Write entries to disk. */ 44 assert((ad = archive_write_disk_new()) != NULL); 45 46 /* 47 * First, create a regular file then a symlink to that file. 48 */ 49 50 /* Regular file: link1a */ 51 assert((ae = archive_entry_new()) != NULL); 52 archive_entry_copy_pathname(ae, "link1a"); 53 archive_entry_set_mode(ae, AE_IFREG | 0755); 54 archive_entry_set_size(ae, sizeof(data)); 55 assertEqualIntA(ad, 0, archive_write_header(ad, ae)); 56 assertEqualInt(sizeof(data), 57 archive_write_data(ad, data, sizeof(data))); 58 assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); 59 archive_entry_free(ae); 60 61 /* Symbolic Link: link1b -> link1a */ 62 assert((ae = archive_entry_new()) != NULL); 63 archive_entry_copy_pathname(ae, "link1b"); 64 archive_entry_set_mode(ae, AE_IFLNK | 0642); 65 archive_entry_set_size(ae, 0); 66 archive_entry_copy_symlink(ae, "link1a"); 67 assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); 68 if (r >= ARCHIVE_WARN) 69 assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); 70 archive_entry_free(ae); 71 72 /* 73 * We should be able to do this in the other order as well, 74 * of course. 75 */ 76 77 /* Symbolic link: link2b -> link2a */ 78 assert((ae = archive_entry_new()) != NULL); 79 archive_entry_copy_pathname(ae, "link2b"); 80 archive_entry_set_mode(ae, AE_IFLNK | 0642); 81 archive_entry_unset_size(ae); 82 archive_entry_copy_symlink(ae, "link2a"); 83 assertEqualIntA(ad, 0, r = archive_write_header(ad, ae)); 84 if (r >= ARCHIVE_WARN) { 85 assertEqualInt(ARCHIVE_WARN, 86 archive_write_data(ad, data, sizeof(data))); 87 assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); 88 } 89 archive_entry_free(ae); 90 91 /* File: link2a */ 92 assert((ae = archive_entry_new()) != NULL); 93 archive_entry_copy_pathname(ae, "link2a"); 94 archive_entry_set_mode(ae, AE_IFREG | 0755); 95 archive_entry_set_size(ae, sizeof(data)); 96 assertEqualIntA(ad, 0, archive_write_header(ad, ae)); 97 assertEqualInt(sizeof(data), 98 archive_write_data(ad, data, sizeof(data))); 99 assertEqualIntA(ad, 0, archive_write_finish_entry(ad)); 100 archive_entry_free(ae); 101 102 assertEqualInt(ARCHIVE_OK, archive_write_free(ad)); 103 104 /* Test the entries on disk. */ 105 106 /* Test #1 */ 107 assertIsReg("link1a", -1); 108 assertFileSize("link1a", sizeof(data)); 109 assertFileNLinks("link1a", 1); 110 assertIsSymlink("link1b", "link1a"); 111 112 /* Test #2: Should produce identical results to test #1 */ 113 assertIsReg("link2a", -1); 114 assertFileSize("link2a", sizeof(data)); 115 assertFileNLinks("link2a", 1); 116 assertIsSymlink("link2b", "link2a"); 117} 118