1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
|
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
var Path = OS.Constants.Path;
add_task(function* init() {
do_get_profile();
});
add_task(function* reset_before_launching() {
do_print("Reset without launching OS.File, it shouldn't break");
yield OS.File.resetWorker();
});
add_task(function* transparent_reset() {
for (let i = 1; i < 3; ++i) {
do_print("Do stome stuff before and after " + i + " reset(s), " +
"it shouldn't break");
let CONTENT = "some content " + i;
let path = OS.Path.join(Path.profileDir, "tmp");
yield OS.File.writeAtomic(path, CONTENT);
for (let j = 0; j < i; ++j) {
yield OS.File.resetWorker();
}
let data = yield OS.File.read(path);
let string = (new TextDecoder()).decode(data);
do_check_eq(string, CONTENT);
}
});
add_task(function* file_open_cannot_reset() {
let TEST_FILE = OS.Path.join(Path.profileDir, "tmp-" + Math.random());
do_print("Leaking file descriptor " + TEST_FILE + ", we shouldn't be able to reset");
let openedFile = yield OS.File.open(TEST_FILE, { create: true} );
let thrown = false;
try {
yield OS.File.resetWorker();
} catch (ex if ex.message.indexOf(OS.Path.basename(TEST_FILE)) != -1 ) {
thrown = true;
}
do_check_true(thrown);
do_print("Closing the file, we should now be able to reset");
yield openedFile.close();
yield OS.File.resetWorker();
});
add_task(function* dir_open_cannot_reset() {
let TEST_DIR = yield OS.File.getCurrentDirectory();
do_print("Leaking directory " + TEST_DIR + ", we shouldn't be able to reset");
let iterator = new OS.File.DirectoryIterator(TEST_DIR);
let thrown = false;
try {
yield OS.File.resetWorker();
} catch (ex if ex.message.indexOf(OS.Path.basename(TEST_DIR)) != -1 ) {
thrown = true;
}
do_check_true(thrown);
do_print("Closing the directory, we should now be able to reset");
yield iterator.close();
yield OS.File.resetWorker();
});
add_task(function* race_against_itself() {
do_print("Attempt to get resetWorker() to race against itself");
// Arbitrary operation, just to wake up the worker
try {
yield OS.File.read("/foo");
} catch (ex) {
}
let all = [];
for (let i = 0; i < 100; ++i) {
all.push(OS.File.resetWorker());
}
yield Promise.all(all);
});
add_task(function* finish_with_a_reset() {
do_print("Reset without waiting for the result");
// Arbitrary operation, just to wake up the worker
try {
yield OS.File.read("/foo");
} catch (ex) {
}
// Now reset
/*don't yield*/ OS.File.resetWorker();
});
function run_test() {
run_next_test();
}
|
