toolkit/components/osfile/tests/xpcshell/test_reset.js@b8a032363ba2
toolkit/components/osfile/tests/xpcshell/test_reset.js
Thu, 22 Jan 2015 13:21:57 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Thu, 22 Jan 2015 13:21:57 +0100
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
- permissions
- -rw-r--r--
Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6
1 Components.utils.import("resource://gre/modules/Services.jsm", this);
2 Components.utils.import("resource://gre/modules/Promise.jsm", this);
3 Components.utils.import("resource://gre/modules/Task.jsm", this);
4 Components.utils.import("resource://gre/modules/osfile.jsm", this);
6 let Path = OS.Constants.Path;
8 add_task(function init() {
9 do_get_profile();
10 });
12 add_task(function reset_before_launching() {
13 do_print("Reset without launching OS.File, it shouldn't break");
14 yield OS.File.resetWorker();
15 });
17 add_task(function transparent_reset() {
18 for (let i = 1; i < 3; ++i) {
19 do_print("Do stome stuff before and after " + i + " reset(s), " +
20 "it shouldn't break");
21 let CONTENT = "some content " + i;
22 let path = OS.Path.join(Path.profileDir, "tmp");
23 yield OS.File.writeAtomic(path, CONTENT);
24 for (let j = 0; j < i; ++j) {
25 yield OS.File.resetWorker();
26 }
27 let data = yield OS.File.read(path);
28 let string = (new TextDecoder()).decode(data);
29 do_check_eq(string, CONTENT);
30 }
31 });
33 add_task(function file_open_cannot_reset() {
34 let TEST_FILE = OS.Path.join(Path.profileDir, "tmp-" + Math.random());
35 do_print("Leaking file descriptor " + TEST_FILE + ", we shouldn't be able to reset");
36 let openedFile = yield OS.File.open(TEST_FILE, { create: true} );
37 let thrown = false;
38 try {
39 yield OS.File.resetWorker();
40 } catch (ex if ex.message.indexOf(OS.Path.basename(TEST_FILE)) != -1 ) {
41 thrown = true;
42 }
43 do_check_true(thrown);
45 do_print("Closing the file, we should now be able to reset");
46 yield openedFile.close();
47 yield OS.File.resetWorker();
48 });
50 add_task(function dir_open_cannot_reset() {
51 let TEST_DIR = yield OS.File.getCurrentDirectory();
52 do_print("Leaking directory " + TEST_DIR + ", we shouldn't be able to reset");
53 let iterator = new OS.File.DirectoryIterator(TEST_DIR);
54 let thrown = false;
55 try {
56 yield OS.File.resetWorker();
57 } catch (ex if ex.message.indexOf(OS.Path.basename(TEST_DIR)) != -1 ) {
58 thrown = true;
59 }
60 do_check_true(thrown);
62 do_print("Closing the directory, we should now be able to reset");
63 yield iterator.close();
64 yield OS.File.resetWorker();
65 });
67 add_task(function finish_with_a_reset() {
68 do_print("Reset without waiting for the result");
69 // Arbitrary operation, just to wake up the worker
70 try {
71 yield OS.File.read("/foo");
72 } catch (ex) {
73 }
74 // Now reset
75 /*don't yield*/ OS.File.resetWorker();
76 });
78 function run_test() {
79 run_next_test();
80 }
