Map-Set-allocate-empty.js

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// Test (JIT) allocation of empty Map/Set objects and operations on them.

function testMap() {

    for (var i = 0; i < 100; i++) {

        var m = new Map();

        assertEq(m.size, 0);

        assertEq(m.has(this), false);

        assertEq(m.get(this), undefined);

        assertEq(m.delete(this), false);

        m.clear();

        var it = m.values();

        assertEq(it.next().done, true);

testMap();

function testSet() {

    for (var i = 0; i < 100; i++) {

        var s = new Set();

        assertEq(s.size, 0);

        assertEq(s.has(this), false);

        assertEq(s.delete(this), false);

        s.clear();

        var it = s.values();

        assertEq(it.next().done, true);

testSet();