31 lines
805 B
JavaScript
31 lines
805 B
JavaScript
|
// Copyright 2016 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
|
||
|
|
|
||
|
|
function test(f) {
|
||
|
|
assertTrue(f(0));
|
||
|
|
assertFalse(f(Number.MIN_VALUE));
|
||
|
|
assertTrue(f(Number.MAX_VALUE));
|
||
|
|
assertTrue(f(Number.MIN_SAFE_INTEGER));
|
||
|
|
assertTrue(f(Number.MIN_SAFE_INTEGER - 13));
|
||
|
|
assertTrue(f(Number.MAX_SAFE_INTEGER));
|
||
|
|
assertTrue(f(Number.MAX_SAFE_INTEGER + 23));
|
||
|
|
assertFalse(f(Number.NaN));
|
||
|
|
assertFalse(f(Number.POSITIVE_INFINITY));
|
||
|
|
assertFalse(f(Number.NEGATIVE_INFINITY));
|
||
|
|
assertFalse(f(1 / 0));
|
||
|
|
assertFalse(f(-1 / 0));
|
||
|
|
assertFalse(f(Number.EPSILON));
|
||
|
|
}
|
||
|
|
|
||
|
|
function f(x) {
|
||
|
|
return Number.isInteger(+x);
|
||
|
|
}
|
||
|
|
|
||
|
|
test(f);
|
||
|
|
test(f);
|
||
|
|
%OptimizeFunctionOnNextCall(f);
|
||
|
|
test(f);
|