forked from chakra-core/ChakraCore
-
Notifications
You must be signed in to change notification settings - Fork 0
Expand file tree
/
Copy pathstack.js
More file actions
125 lines (109 loc) · 2.67 KB
/
stack.js
File metadata and controls
125 lines (109 loc) · 2.67 KB
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
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
//-------------------------------------------------------------------------------------------------------
// Copyright (C) Microsoft. All rights reserved.
// Licensed under the MIT license. See LICENSE.txt file in the project root for full license information.
//-------------------------------------------------------------------------------------------------------
function printError(e) {
print(e.name);
print(e.number);
print(e.description);
}
var isMac = (WScript.Platform && WScript.Platform.OS == 'darwin');
var expects = [
'#1', // 0
'In finally',
'Error: Out of stack space', // 2
'#2',
'In finally', // 4
'Error: Out of stack space',
'#3', // 6
'In finally',
'Error: Out of stack space', // 8
'testing stack overflow handling with catch block',
'Error: Out of stack space', // 10
'testing stack overflow handling with finally block',
'Error: Out of stack space' ]; // 12
if (!isMac) // last test (sometimes) we hit timeout before we hit stackoverflow.
expects.push('Error: Out of stack space')
expects.push('END');
var index = 0;
function printLog(str) {
if (expects[index++] != str) {
WScript.Echo('At ' + (index - 1) + ' expected \n' + expects[index - 1] + '\nOutput:' + str);
WScript.Quit(1);
}
}
for (var i = 1; i < 4; i++) {
printLog("#" + i);
try {
try {
function f() {
f();
}
f();
} finally {
printLog("In finally");
}
}
catch (e) {
printLog(e);
}
}
printLog("testing stack overflow handling with catch block");
try {
function stackOverFlowCatch() {
try {
stackOverFlowCatch();
while (true) {
}
}
catch (e) {
throw e;
}
}
stackOverFlowCatch();
}
catch (e) {
printLog(e);
}
printLog("testing stack overflow handling with finally block");
try
{
function stackOverFlowFinally() {
try {
stackOverFlowFinally();
while (true) {
}
}
finally {
DoSomething();
}
}
stackOverFlowFinally();
}
catch(e) {
printLog(e);
}
function DoSomething()
{
}
// 10K is not enough for our osx setup.
// for bigger numbers, we hit to timeout on CI (before we actually hit to S.O)
if (!isMac) {
try
{
var count = 20000;
var a = {};
var b = a;
for (var i = 0; i < count; i++)
{
a.x = {};
a = a.x;
}
eval("JSON.stringify(b)");
}
catch(e) {
printLog(e);
}
}
printLog('END'); // do not remove this
WScript.Echo("Pass");