summaryrefslogtreecommitdiffstats
path: root/js/src/tests/test262/built-ins/Math/acos/S15.8.2.2_A3.js
blob: ec097dab8af6dc0d5918f88659f8aa7c99927431 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
// Copyright 2009 the Sputnik authors.  All rights reserved.
// This code is governed by the BSD license found in the LICENSE file.

/*---
info: If x is less than -1, Math.acos(x) is NaN
es5id: 15.8.2.2_A3
description: Checking if Math.acos(x) is NaN, where x is less than -1
---*/

assert.sameValue(Math.acos(-1.000000000000001), NaN, "-1.000000000000001");
assert.sameValue(Math.acos(-2), NaN, "-2");
assert.sameValue(Math.acos(-Infinity), NaN, "-Infinity");

reportCompare(0, 0);