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function test() {
"use strict";
const g = newGlobal({newCompartment: true});
Error.prototype.whence = "main global";
g.eval("Error.prototype.whence = 'other global'");
const obj = g.eval("[]");
Object.freeze(obj);
try {
obj.foo = 7;
assertEq("reached", "no", "This line should not be reached; the previous line should have thrown");
} catch(e) {
assertEq("" + e, `TypeError: can't define property "foo": Array is not extensible`);
assertEq(e.whence, "main global"); // setting operation happens in this global
}
const obj2 = g.eval(`obj2 = { get x() { throw new Error("go away"); } };`);
try {
obj2.x;
assertEq("reached", "no", "This line should not be reached; the previous line should have thrown");
} catch(e) {
assertEq("" + e, `Error: go away`);
assertEq(e.whence, "other global"); // Error created in other global
}
}
test();