blob: 906b9995840aa6e3bcc4903b44d3b397a88a1999 [file] [log] [blame]
// Copyright 2015 the V8 project authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
// Flags: --allow-natives-syntax
var DOUBLE_ZERO = %AllocateHeapNumber();
var SMI_ZERO = 0;
var MINUS_ZERO = -0.0;
function min1(a, b) {
a = +a;
b = +b;
return +(a < b ? a : b);
}
function min2(a, b) {
a = +a;
b = +b;
return a < b ? a : b;
}
for (f of [min1, min2]) {
for (var i = 0; i < 5; i++) {
assertEquals(3, f(3, 4));
assertEquals(3, f(4, 3));
assertEquals(3.3, f(3.3, 4));
assertEquals(3.4, f(4, 3.4));
assertEquals(-Infinity, 1 / f(SMI_ZERO, MINUS_ZERO));
assertEquals(-Infinity, 1 / f(DOUBLE_ZERO, MINUS_ZERO));
assertEquals(Infinity, 1 / f(MINUS_ZERO, SMI_ZERO));
assertEquals(Infinity, 1 / f(MINUS_ZERO, DOUBLE_ZERO));
assertEquals(NaN, f(NaN, NaN));
assertEquals(NaN, f(3, NaN));
assertEquals(3, f(NaN, 3));
}
}
function min3(a, b) {
a = +a;
b = +b;
return +(a > b ? b : a);
}
function min4(a, b) {
a = +a;
b = +b;
return a > b ? b : a;
}
for (f of [min3, min4]) {
for (var i = 0; i < 5; i++) {
assertEquals(3, f(3, 4));
assertEquals(3, f(4, 3));
assertEquals(3.3, f(3.3, 4));
assertEquals(3.4, f(4, 3.4));
assertEquals(Infinity, 1 / f(SMI_ZERO, MINUS_ZERO));
assertEquals(Infinity, 1 / f(DOUBLE_ZERO, MINUS_ZERO));
assertEquals(-Infinity, 1 / f(MINUS_ZERO, SMI_ZERO));
assertEquals(-Infinity, 1 / f(MINUS_ZERO, DOUBLE_ZERO));
assertEquals(NaN, f(NaN, NaN));
assertEquals(3, f(3, NaN));
assertEquals(NaN, f(NaN, 3));
}
}