JSTests/stress/strict-eq-constant-simple.js

function shouldBe(actual, expected) {
    if (actual !== expected)
        throw new Error('bad value: ' + actual);
}

function test1(a) {
    return a === true;
}
noInline(test1);

function test2(a) {
    return a === false;
}
noInline(test2);

function test3(a) {
    return a === null;
}
noInline(test3);

function test4(a) {
    return a === void 0;
}
noInline(test4);

for (var i = 0; i < testLoopCount; ++i) {
    shouldBe(test1(42), false);
    shouldBe(test1(true), true);
    shouldBe(test2(42), false);
    shouldBe(test2(false), true);
    shouldBe(test3(42), false);
    shouldBe(test3(undefined), false);
    shouldBe(test3(null), true);
    shouldBe(test4(42), false);
    shouldBe(test4(null), false);
    shouldBe(test4(undefined), true);
}