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
|
Components.utils.import("resource://gre/modules/ctypes.jsm");
// Scope used to relaunch the tests with |ctypes| opened in a limited scope.
var scope = {};
var ctypes = ctypes;
function run_test()
{
// Launch the test with regular loading of ctypes.jsm
main_test();
// Relaunch the test with exotic loading of ctypes.jsm
Components.utils.unload("resource://gre/modules/ctypes.jsm");
Components.utils.import("resource://gre/modules/ctypes.jsm", scope);
ctypes = scope.ctypes;
main_test();
}
function main_test()
{
"use strict";
let library = open_ctypes_test_lib();
let set_errno = library.declare("set_errno", ctypes.default_abi,
ctypes.void_t,
ctypes.int);
let get_errno = library.declare("get_errno", ctypes.default_abi,
ctypes.int);
for (let i = 50; i >= 0; --i) {
set_errno(i);
let status = ctypes.errno;
do_check_eq(status, i);
status = get_errno();
do_check_eq(status, 0);
status = ctypes.errno;
do_check_eq(status, 0);
}
let set_last_error, get_last_error;
try { // The following test is Windows-specific
set_last_error = library.declare("set_last_error", ctypes.default_abi,
ctypes.void_t,
ctypes.int);
get_last_error = library.declare("get_last_error", ctypes.default_abi,
ctypes.int);
} catch (x) {
do_check_eq(ctypes.winLastError, undefined);
}
if (set_last_error) {
do_check_neq(ctypes.winLastError, undefined);
for (let i = 0; i < 50; ++i) {
set_last_error(i);
let status = ctypes.winLastError;
do_check_eq(status, i);
status = get_last_error();
do_check_eq(status, 0);
status = ctypes.winLastError;
do_check_eq(status, 0);
}
}
library.close();
}
|
