mirror of
https://github.com/tc39/test262.git
synced 2025-05-03 22:40:28 +02:00
* [javascriptcore-test262-automation] changes from git@github.com:WebKit/webkit.git at sha 949e26452cfa153a7f4afe593da97e2fe9e1b706 on Tue Jul 03 2018 14:35:15 GMT-0400 (Eastern Daylight Time)
44 lines
1.3 KiB
JavaScript
44 lines
1.3 KiB
JavaScript
var primitives = [
|
|
["string", 6],
|
|
[42, undefined],
|
|
[Symbol("symbol"), undefined],
|
|
[true, undefined],
|
|
[false, undefined]
|
|
];
|
|
|
|
for (var [primitive, expected] of primitives) {
|
|
var ret = Object.getOwnPropertyDescriptor(primitive, 'length');
|
|
if (expected === undefined) {
|
|
if (ret !== expected)
|
|
throw new Error("bad value for " + String(primitive) + ": " + String(ret));
|
|
} else if (ret.value !== expected)
|
|
throw new Error("bad value for " + String(primitive) + ": " + String(ret));
|
|
}
|
|
|
|
function canary() {
|
|
return {
|
|
called: false,
|
|
toString() {
|
|
this.called = true;
|
|
throw new Error("out");
|
|
}
|
|
};
|
|
}
|
|
|
|
[
|
|
[ null, "TypeError: null is not an object (evaluating 'Object.getOwnPropertyDescriptor(value, property)')" ],
|
|
[ undefined, "TypeError: undefined is not an object (evaluating 'Object.getOwnPropertyDescriptor(value, property)')" ]
|
|
].forEach(function ([value, message]) {
|
|
var property = canary();
|
|
var error = null;
|
|
try {
|
|
Object.getOwnPropertyDescriptor(value, property);
|
|
} catch (e) {
|
|
error = e;
|
|
}
|
|
if (!error)
|
|
throw new Error("error not thrown");
|
|
if (String(error) !== message)
|
|
throw new Error("bad error: " + String(error));
|
|
});
|