prototype-different-global.js

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function test(otherGlobal) {

    var otherRegExp = otherGlobal.RegExp;

    for (let name of ["global", "ignoreCase", "multiline", "sticky", "unicode", "source"]) {

        let getter = Object.getOwnPropertyDescriptor(RegExp.prototype, name).get;

        assertEq(typeof getter, "function");

        // Note: TypeError gets reported from wrong global if cross-compartment,

        // so we test both cases.

        let ex;

        try {

            getter.call(otherRegExp.prototype);

        } catch (e) {

            ex = e;

        assertEq(ex instanceof TypeError || ex instanceof otherGlobal.TypeError, true);

    let flagsGetter = Object.getOwnPropertyDescriptor(RegExp.prototype, "flags").get;

    assertEq(flagsGetter.call(otherRegExp.prototype), "");

    assertEq(RegExp.prototype.toString.call(otherRegExp.prototype), "/(?:)/");

test(newGlobal());

test(newGlobal({newCompartment: true}));

if (typeof reportCompare === "function")

    reportCompare(0, 0);