The Tor Browser / file comparison
comparison: toolkit/components/osfile/tests/xpcshell/test_open.js
toolkit/components/osfile/tests/xpcshell/test_open.js
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
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| -1:000000000000 | 0:ced5bf37a6a6 |
|---|---|
| 1 /* Any copyright is dedicated to the Public Domain. | |
| 2 * http://creativecommons.org/publicdomain/zero/1.0/ */ | |
| 3 | |
| 4 "use strict"; | |
| 5 | |
| 6 Components.utils.import("resource://gre/modules/osfile.jsm"); | |
| 7 | |
| 8 function run_test() { | |
| 9 run_next_test(); | |
| 10 } | |
| 11 | |
| 12 /** | |
| 13 * Test OS.File.open for reading: | |
| 14 * - with an existing file (should succeed); | |
| 15 * - with a non-existing file (should fail); | |
| 16 * - with inconsistent arguments (should fail). | |
| 17 */ | |
| 18 add_task(function() { | |
| 19 // Attempt to open a file that does not exist, ensure that it yields the | |
| 20 // appropriate error. | |
| 21 try { | |
| 22 let fd = yield OS.File.open(OS.Path.join(".", "This file does not exist")); | |
| 23 do_check_true(false, "File opening 1 succeeded (it should fail)"); | |
| 24 } catch (err if err instanceof OS.File.Error && err.becauseNoSuchFile) { | |
| 25 do_print("File opening 1 failed " + err); | |
| 26 } | |
| 27 | |
| 28 // Attempt to open a file with the wrong args, so that it fails before | |
| 29 // serialization, ensure that it yields the appropriate error. | |
| 30 do_print("Attempting to open a file with wrong arguments"); | |
| 31 try { | |
| 32 let fd = yield OS.File.open(1, 2, 3); | |
| 33 do_check_true(false, "File opening 2 succeeded (it should fail)" + fd); | |
| 34 } catch (err) { | |
| 35 do_print("File opening 2 failed " + err); | |
| 36 do_check_false(err instanceof OS.File.Error, | |
| 37 "File opening 2 returned something that is not a file error"); | |
| 38 do_check_true(err.constructor.name == "TypeError", | |
| 39 "File opening 2 returned a TypeError"); | |
| 40 } | |
| 41 | |
| 42 // Attempt to open a file correctly | |
| 43 do_print("Attempting to open a file correctly"); | |
| 44 let openedFile = yield OS.File.open(OS.Path.join(do_get_cwd().path, "test_open.js")); | |
| 45 do_print("File opened correctly"); | |
| 46 | |
| 47 do_print("Attempting to close a file correctly"); | |
| 48 yield openedFile.close(); | |
| 49 | |
| 50 do_print("Attempting to close a file again"); | |
| 51 yield openedFile.close(); | |
| 52 }); | |
| 53 | |
| 54 /** | |
| 55 * Test the error thrown by OS.File.open when attempting to open a directory | |
| 56 * that does not exist. | |
| 57 */ | |
| 58 add_task(function test_error_attributes () { | |
| 59 | |
| 60 let dir = OS.Path.join(do_get_profile().path, "test_osfileErrorAttrs"); | |
| 61 let fpath = OS.Path.join(dir, "test_error_attributes.txt"); | |
| 62 | |
| 63 try { | |
| 64 yield OS.File.open(fpath, {truncate: true}, {}); | |
| 65 do_check_true(false, "Opening path suceeded (it should fail) " + fpath); | |
| 66 } catch (err) { | |
| 67 do_check_true(err instanceof OS.File.Error); | |
| 68 do_check_true(err.becauseNoSuchFile); | |
| 69 } | |
| 70 }); |
