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Diffstat (limited to '')
| -rw-r--r-- | js/src/tests/non262/Math/15.8.2.2.js | 120 |
1 files changed, 120 insertions, 0 deletions
diff --git a/js/src/tests/non262/Math/15.8.2.2.js b/js/src/tests/non262/Math/15.8.2.2.js new file mode 100644 index 0000000000..fef32b9e41 --- /dev/null +++ b/js/src/tests/non262/Math/15.8.2.2.js @@ -0,0 +1,120 @@ +/* -*- tab-width: 2; indent-tabs-mode: nil; js-indent-level: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + + +/** + File Name: 15.8.2.2.js + ECMA Section: 15.8.2.2 acos( x ) + Description: return an approximation to the arc cosine of the + argument. the result is expressed in radians and + range is from +0 to +PI. special cases: + - if x is NaN, return NaN + - if x > 1, the result is NaN + - if x < -1, the result is NaN + - if x == 1, the result is +0 + Author: christine@netscape.com + Date: 7 july 1997 +*/ +var SECTION = "15.8.2.2"; +var TITLE = "Math.acos()"; + +writeHeaderToLog( SECTION + " "+ TITLE); + +new TestCase( + "Math.acos.length", + 1, + Math.acos.length ); + +new TestCase( + "Math.acos(void 0)", + Number.NaN, + Math.acos(void 0) ); + +new TestCase( + "Math.acos()", + Number.NaN, + Math.acos() ); + +new TestCase( + "Math.acos(null)", + Math.PI/2, + Math.acos(null) ); + +new TestCase( + "Math.acos(NaN)", + Number.NaN, + Math.acos(Number.NaN) ); + +new TestCase( + "Math.acos(a string)", + Number.NaN, + Math.acos("a string") ); + +new TestCase( + "Math.acos('0')", + Math.PI/2, + Math.acos('0') ); + +new TestCase( + "Math.acos('1')", + 0, + Math.acos('1') ); + +new TestCase( + "Math.acos('-1')", + Math.PI, + Math.acos('-1') ); + +new TestCase( + "Math.acos(1.00000001)", + Number.NaN, + Math.acos(1.00000001) ); + +new TestCase( + "Math.acos(11.00000001)", + Number.NaN, + Math.acos(-1.00000001) ); + +new TestCase( + "Math.acos(1)", + 0, + Math.acos(1) ); + +new TestCase( + "Math.acos(-1)", + Math.PI, + Math.acos(-1) ); + +new TestCase( + "Math.acos(0)", + Math.PI/2, + Math.acos(0) ); + +new TestCase( + "Math.acos(-0)", + Math.PI/2, + Math.acos(-0) ); + +new TestCase( + "Math.acos(Math.SQRT1_2)", + Math.PI/4, + Math.acos(Math.SQRT1_2)); + +new TestCase( + "Math.acos(-Math.SQRT1_2)", + Math.PI/4*3, + Math.acos(-Math.SQRT1_2)); + +new TestCase( + "Math.acos(0.9999619230642)", + Math.PI/360, + Math.acos(0.9999619230642)); + +new TestCase( + "Math.acos(-3.0)", + Number.NaN, + Math.acos(-3.0)); + +test(); |