blob: 384bd78b5d10f95a4681874fb6c7b2834e4aa216 [file] [log] [blame]
//@ if $buildType == "release" then runDefault else skip end
function shouldBe(actual, expected) {
if (actual !== expected)
throw new Error(`Bad value: ${actual}!`);
}
noInline(shouldBe);
(function ObjectOrOtherUse() {
function test1(x) { if (x) return true; else return false; }
function test2(x) { return x ? true : false; }
function testInvert(x) { if (!x) return true; else return false; }
noInline(test1);
noInline(test2);
noInline(testInvert);
for (let i = 0; i < 1e5; i++) {
shouldBe(test1(undefined), false);
shouldBe(test1({}), true);
shouldBe(test2([]), true);
shouldBe(testInvert(new String("")), false);
shouldBe(testInvert(null), true);
shouldBe(test1(makeMasquerader()), false);
shouldBe(test2(makeMasquerader()), false);
shouldBe(testInvert(makeMasquerader()), true);
}
})();
(function Int32Use() {
function test1(x) { if (x) return true; else return false; }
function test2(x) { return x ? true : false; }
function testInvert(x) { if (!x) return true; else return false; }
noInline(test1);
noInline(test2);
noInline(testInvert);
for (let i = 0; i < 1e5; i++) {
shouldBe(test1(1), true);
shouldBe(test2(0), false);
shouldBe(test2(2147483647), true);
shouldBe(testInvert(-2147483648), false);
}
})();
(function DoubleRepUse() {
function test1(x) { if (x) return true; else return false; }
function test2(x) { return x ? true : false; }
function testInvert(x) { if (!x) return true; else return false; }
noInline(test1);
noInline(test2);
noInline(testInvert);
for (let i = 0; i < 1e5; i++) {
shouldBe(test1(0.5), true);
shouldBe(test1(-Infinity), true);
shouldBe(test2(-0), false);
shouldBe(testInvert(NaN), true);
}
})();
(function BooleanUse() {
function test1(x) { if (x) return true; else return false; }
function test2(x) { return x ? true : false; }
function testInvert(x) { if (!x) return true; else return false; }
function testTypeCheck(x) { return test1(x) ? true : false; }
noInline(test1);
noInline(test2);
noInline(testInvert);
noInline(testTypeCheck);
for (let i = 0; i < 1e5; i++) {
// needsTypeCheck: false
shouldBe(test1(true), true);
shouldBe(test2(false), false);
shouldBe(testInvert(true), false);
// needsTypeCheck: true
shouldBe(testTypeCheck(true), true);
}
})();
(function UntypedUse() {
function test1(x) { if (x) return true; else return false; }
function test2(x) { return x ? true : false; }
function testInvert(x) { if (!x) return true; else return false; }
noInline(test1);
noInline(test2);
noInline(testInvert);
const testCases = [
[undefined, false],
[null, false],
[0, false],
[2147483647, true],
[false, false],
[true, true],
["" + "" + "", false],
["foo", true],
[-0, false],
[3.14, true],
[NaN, false],
[Infinity, true],
[Symbol(), true],
[{}, true],
[[], true],
[function() {}, true],
[makeMasquerader(), false],
];
for (let i = 0; i < 1e5; i++) {
for (const [value, expected] of testCases) {
shouldBe(test1(value), expected);
shouldBe(test2(value), expected);
shouldBe(testInvert(value), !expected);
}
}
})();
(function StringUse() {
function test1(x) { if (x) return true; else return false; }
function test2(x) { return x ? true : false; }
function testInvert(x) { if (!x) return true; else return false; }
noInline(test1);
noInline(test2);
noInline(testInvert);
for (let i = 0; i < 1e5; i++) {
shouldBe(test1("\0"), true);
shouldBe(test2(""), false);
shouldBe(testInvert("" + "" + ""), true);
shouldBe(testInvert("foo" + "foo" + "foo"), false);
}
})();
(function StringOrOtherUse() {
function test1(x) { if (x) return true; else return false; }
function test2(x) { return x ? true : false; }
function testInvert(x) { if (!x) return true; else return false; }
noInline(test1);
noInline(test2);
noInline(testInvert);
for (let i = 0; i < 1e5; i++) {
shouldBe(test1("" + "" + ""), false);
shouldBe(test1(null), false);
shouldBe(test2("foo"), true);
shouldBe(test2(undefined), false);
shouldBe(testInvert(""), true);
shouldBe(testInvert(null), true);
}
})();