The Tor Browser / file comparison
comparison: xpcom/tests/unit/test_localfile.js
xpcom/tests/unit/test_localfile.js
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| 1 /* -*- Mode: Java; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* vim:set ts=2 sw=2 sts=2 et: */ | |
| 3 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 4 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 6 | |
| 7 const Cr = Components.results; | |
| 8 const CC = Components.Constructor; | |
| 9 const Ci = Components.interfaces; | |
| 10 | |
| 11 const MAX_TIME_DIFFERENCE = 2500; | |
| 12 const MILLIS_PER_DAY = 1000 * 60 * 60 * 24; | |
| 13 | |
| 14 var LocalFile = CC("@mozilla.org/file/local;1", "nsILocalFile", "initWithPath"); | |
| 15 | |
| 16 function run_test() | |
| 17 { | |
| 18 test_toplevel_parent_is_null(); | |
| 19 test_normalize_crash_if_media_missing(); | |
| 20 test_file_modification_time(); | |
| 21 test_directory_modification_time(); | |
| 22 test_diskSpaceAvailable(); | |
| 23 } | |
| 24 | |
| 25 function test_toplevel_parent_is_null() | |
| 26 { | |
| 27 try | |
| 28 { | |
| 29 var lf = new LocalFile("C:\\"); | |
| 30 | |
| 31 // not required by API, but a property on which the implementation of | |
| 32 // parent == null relies for correctness | |
| 33 do_check_true(lf.path.length == 2); | |
| 34 | |
| 35 do_check_true(lf.parent === null); | |
| 36 } | |
| 37 catch (e) | |
| 38 { | |
| 39 // not Windows | |
| 40 do_check_eq(e.result, Cr.NS_ERROR_FILE_UNRECOGNIZED_PATH); | |
| 41 } | |
| 42 } | |
| 43 | |
| 44 function test_normalize_crash_if_media_missing() | |
| 45 { | |
| 46 const a="a".charCodeAt(0); | |
| 47 const z="z".charCodeAt(0); | |
| 48 for (var i = a; i <= z; ++i) | |
| 49 { | |
| 50 try | |
| 51 { | |
| 52 LocalFile(String.fromCharCode(i)+":.\\test").normalize(); | |
| 53 } | |
| 54 catch (e) | |
| 55 { | |
| 56 } | |
| 57 } | |
| 58 } | |
| 59 | |
| 60 // Tests that changing a file's modification time is possible | |
| 61 function test_file_modification_time() | |
| 62 { | |
| 63 var file = do_get_profile(); | |
| 64 file.append("testfile"); | |
| 65 | |
| 66 // Should never happen but get rid of it anyway | |
| 67 if (file.exists()) | |
| 68 file.remove(true); | |
| 69 | |
| 70 var now = Date.now(); | |
| 71 file.create(Ci.nsIFile.NORMAL_FILE_TYPE, 0644); | |
| 72 do_check_true(file.exists()); | |
| 73 | |
| 74 // Modification time may be out by up to 2 seconds on FAT filesystems. Test | |
| 75 // with a bit of leeway, close enough probably means it is correct. | |
| 76 var diff = Math.abs(file.lastModifiedTime - now); | |
| 77 do_check_true(diff < MAX_TIME_DIFFERENCE); | |
| 78 | |
| 79 var yesterday = now - MILLIS_PER_DAY; | |
| 80 file.lastModifiedTime = yesterday; | |
| 81 | |
| 82 diff = Math.abs(file.lastModifiedTime - yesterday); | |
| 83 do_check_true(diff < MAX_TIME_DIFFERENCE); | |
| 84 | |
| 85 var tomorrow = now - MILLIS_PER_DAY; | |
| 86 file.lastModifiedTime = tomorrow; | |
| 87 | |
| 88 diff = Math.abs(file.lastModifiedTime - tomorrow); | |
| 89 do_check_true(diff < MAX_TIME_DIFFERENCE); | |
| 90 | |
| 91 var bug377307 = 1172950238000; | |
| 92 file.lastModifiedTime = bug377307; | |
| 93 | |
| 94 diff = Math.abs(file.lastModifiedTime - bug377307); | |
| 95 do_check_true(diff < MAX_TIME_DIFFERENCE); | |
| 96 | |
| 97 file.remove(true); | |
| 98 } | |
| 99 | |
| 100 // Tests that changing a directory's modification time is possible | |
| 101 function test_directory_modification_time() | |
| 102 { | |
| 103 var dir = do_get_profile(); | |
| 104 dir.append("testdir"); | |
| 105 | |
| 106 // Should never happen but get rid of it anyway | |
| 107 if (dir.exists()) | |
| 108 dir.remove(true); | |
| 109 | |
| 110 var now = Date.now(); | |
| 111 dir.create(Ci.nsIFile.DIRECTORY_TYPE, 0755); | |
| 112 do_check_true(dir.exists()); | |
| 113 | |
| 114 // Modification time may be out by up to 2 seconds on FAT filesystems. Test | |
| 115 // with a bit of leeway, close enough probably means it is correct. | |
| 116 var diff = Math.abs(dir.lastModifiedTime - now); | |
| 117 do_check_true(diff < MAX_TIME_DIFFERENCE); | |
| 118 | |
| 119 var yesterday = now - MILLIS_PER_DAY; | |
| 120 dir.lastModifiedTime = yesterday; | |
| 121 | |
| 122 diff = Math.abs(dir.lastModifiedTime - yesterday); | |
| 123 do_check_true(diff < MAX_TIME_DIFFERENCE); | |
| 124 | |
| 125 var tomorrow = now - MILLIS_PER_DAY; | |
| 126 dir.lastModifiedTime = tomorrow; | |
| 127 | |
| 128 diff = Math.abs(dir.lastModifiedTime - tomorrow); | |
| 129 do_check_true(diff < MAX_TIME_DIFFERENCE); | |
| 130 | |
| 131 dir.remove(true); | |
| 132 } | |
| 133 | |
| 134 function test_diskSpaceAvailable() | |
| 135 { | |
| 136 let file = do_get_profile(); | |
| 137 file.QueryInterface(Ci.nsILocalFile); | |
| 138 | |
| 139 let bytes = file.diskSpaceAvailable; | |
| 140 do_check_true(bytes > 0); | |
| 141 | |
| 142 file.append("testfile"); | |
| 143 if (file.exists()) | |
| 144 file.remove(true); | |
| 145 file.create(Ci.nsIFile.NORMAL_FILE_TYPE, parseInt("644", 8)); | |
| 146 | |
| 147 bytes = file.diskSpaceAvailable; | |
| 148 do_check_true(bytes > 0); | |
| 149 | |
| 150 file.remove(true); | |
| 151 } |
