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stack.js
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131 lines (114 loc) · 2.92 KB
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//-------------------------------------------------------------------------------------------------------
// 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.OS === 'darwin');
var isWin = (WScript.Platform.OS === 'win32');
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
];
if (isWin) {
expects.push('testing stack overflow handling with catch block'); // 9
expects.push('Error: Out of stack space'); // 10
}
expects.push('testing stack overflow handling with finally block'); // 11
expects.push('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'); // 13
expects.push('END'); // 14
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);
}
}
if (isWin) { // xplat CI timeouts (it doesn't st. overflows as soon as Windows does)
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 = 100000;
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");