blob: 69092e7601312c5620aaeff1433d6c35df7b99a2 (
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function check(f, message) {
let caught = false;
try {
f();
} catch (e) {
assertEq(e.message, message);
caught = true;
}
assertEq(caught, true);
}
check(() => {
let obj = {
prop: undefined
};
obj.prop.prop2();
}, "can't access property \"prop2\", obj.prop is undefined");
check(() => {
let obj = {
prop: null
};
obj.prop.prop2();
}, "can't access property \"prop2\", obj.prop is null");
check(() => {
let prop = "prop";
undefined[prop]();
}, "can't access property \"prop\" of undefined");
check(() => {
let prop = "prop";
null[prop]();
}, "can't access property \"prop\" of null");
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