sort-wrapper.js - mozsearch

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function test() {

  var g = newGlobal({ newCompartment: true });

  var wrapped = g.evaluate("new Int32Array([1, 3, 2, 0])");

  var wrappedOther = g.evaluate("({})");

  var unwrapped = new Int32Array(10);

  var ex;

  try {

    unwrapped.sort.call(wrappedOther);

  } catch (e) {

    ex = e;

  assertEq(ex instanceof TypeError, true);

  assertEq(unwrapped.sort.call(wrapped), wrapped);

  assertEq(wrapped.toString(), "0,1,2,3");

  assertEq(unwrapped.sort.call(wrapped, (a, b) => b - a), wrapped);

  assertEq(wrapped.toString(), "3,2,1,0");

test();