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
|
/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
/**
* This test checks that we properly set the frozen, sealed, and non-extensbile
* attributes on variables so that the F/S/N is shown in the variables view.
*/
const TAB_URL = EXAMPLE_URL + "doc_frame-parameters.html";
var gTab, gPanel, gDebugger;
function test() {
let options = {
source: TAB_URL,
line: 1
};
initDebugger(TAB_URL, options).then(([aTab,, aPanel]) => {
gTab = aTab;
gPanel = aPanel;
gDebugger = gPanel.panelWin;
prepareTest();
});
}
function prepareTest() {
gDebugger.once(gDebugger.EVENTS.FETCHED_SCOPES, runTest);
evalInTab(gTab, "(" + function () {
var frozen = Object.freeze({});
var sealed = Object.seal({});
var nonExtensible = Object.preventExtensions({});
var extensible = {};
var string = "foo bar baz";
debugger;
} + "())");
}
function runTest() {
let hasNoneTester = function (aVariable) {
ok(!aVariable.hasAttribute("frozen"),
"The variable should not be frozen.");
ok(!aVariable.hasAttribute("sealed"),
"The variable should not be sealed.");
ok(!aVariable.hasAttribute("non-extensible"),
"The variable should be extensible.");
};
let testers = {
frozen: function (aVariable) {
ok(aVariable.hasAttribute("frozen"),
"The variable should be frozen.");
},
sealed: function (aVariable) {
ok(aVariable.hasAttribute("sealed"),
"The variable should be sealed.");
},
nonExtensible: function (aVariable) {
ok(aVariable.hasAttribute("non-extensible"),
"The variable should be non-extensible.");
},
extensible: hasNoneTester,
string: hasNoneTester,
arguments: hasNoneTester,
this: hasNoneTester
};
let variables = gDebugger.document.querySelectorAll(".variable-or-property");
for (let variable of variables) {
let name = variable.querySelector(".name").getAttribute("value");
let tester = testers[name];
delete testers[name];
ok(tester, "We should have a tester for the '" + name + "' variable.");
tester(variable);
}
is(Object.keys(testers).length, 0,
"We should have run and removed all the testers.");
resumeDebuggerThenCloseAndFinish(gPanel);
}
registerCleanupFunction(function () {
gTab = null;
gPanel = null;
gDebugger = null;
});
|
