54 lines
1.7 KiB
JavaScript
54 lines
1.7 KiB
JavaScript
|
// Copyright 2019 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
|
||
|
|
|
||
|
|
// Sanity checks.
|
||
|
|
assertEquals(Math.hypot(3, 4), 5);
|
||
|
|
assertEquals(Math.hypot(1, 2, 3, 4, 5, 27), 28);
|
||
|
|
|
||
|
|
// Regress.
|
||
|
|
assertEquals(Math.hypot(Infinity, NaN), Infinity);
|
||
|
|
assertEquals(Math.hypot(NaN, 0), NaN);
|
||
|
|
assertEquals(Math.hypot(NaN, Infinity), Infinity);
|
||
|
|
assertEquals(Math.hypot(0, NaN), NaN);
|
||
|
|
assertEquals(Math.hypot(NaN, 1, 2, 3, 4, 5, 0), NaN);
|
||
|
|
assertEquals(Math.hypot(NaN, Infinity, 2, 3, 4, 5, 0), Infinity);
|
||
|
|
|
||
|
|
// Verify optimized code works as intended.
|
||
|
|
function two_hypot(a, b) {
|
||
|
|
return Math.hypot(a, b);
|
||
|
|
}
|
||
|
|
|
||
|
|
function six_hypot(a, b, c, d, e, f) {
|
||
|
|
return Math.hypot(a, b, c, d, e, f);
|
||
|
|
}
|
||
|
|
|
||
|
|
%PrepareFunctionForOptimization(two_hypot);
|
||
|
|
two_hypot(1, 2);
|
||
|
|
two_hypot(3, 4);
|
||
|
|
two_hypot(5, 6);
|
||
|
|
%OptimizeFunctionOnNextCall(two_hypot);
|
||
|
|
assertEquals(two_hypot(3, 4), 5);
|
||
|
|
|
||
|
|
// Regress 2 parameter case.
|
||
|
|
assertEquals(two_hypot(Infinity, NaN), Infinity);
|
||
|
|
assertEquals(two_hypot(NaN, 0), NaN);
|
||
|
|
assertEquals(two_hypot(NaN, Infinity), Infinity);
|
||
|
|
assertEquals(two_hypot(0, NaN), NaN);
|
||
|
|
|
||
|
|
// Regress many parameters case.
|
||
|
|
%PrepareFunctionForOptimization(six_hypot);
|
||
|
|
six_hypot(1, 2, 3, 4, 5, 6);
|
||
|
|
six_hypot(3, 4, 5, 6, 7, 8);
|
||
|
|
six_hypot(5, 6, 7, 8, 9, 10);
|
||
|
|
%OptimizeFunctionOnNextCall(six_hypot);
|
||
|
|
assertEquals(six_hypot(1, 2, 3, 4, 5, 27), 28);
|
||
|
|
|
||
|
|
assertEquals(six_hypot(0, 0, 0, 0, 0, 0), 0);
|
||
|
|
assertEquals(six_hypot(NaN, 1, 2, 3, 4, 5, 0), NaN);
|
||
|
|
assertEquals(six_hypot(NaN, Infinity, 2, 3, 4, 5, 0), Infinity);
|
||
|
|
assertEquals(six_hypot(1, 2, 3, 4, 5, NaN), NaN);
|
||
|
|
assertEquals(six_hypot(Infinity, 2, 3, 4, 5, NaN), Infinity);
|