1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/js/src/tests/test262/ch11/11.6/11.6.2/S11.6.2_A4_T1.js Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,40 @@
1.4 +// Copyright 2009 the Sputnik authors. All rights reserved.
1.5 +// This code is governed by the BSD license found in the LICENSE file.
1.6 +
1.7 +/**
1.8 + * Operator x - y produces the same result as x + (-y)
1.9 + *
1.10 + * @path ch11/11.6/11.6.2/S11.6.2_A4_T1.js
1.11 + * @description If either operand is NaN, the result is NaN
1.12 + */
1.13 +
1.14 +//CHECK#1
1.15 +if (isNaN(Number.NaN - 1) !== true ) {
1.16 + $ERROR('#1: NaN - 1 === Not-a-Number. Actual: ' + (NaN - 1));
1.17 +}
1.18 +
1.19 +//CHECK#2
1.20 +if (isNaN(1 - Number.NaN) !== true ) {
1.21 + $ERROR('#2: 1 - NaN === Not-a-Number. Actual: ' + (1 - NaN));
1.22 +}
1.23 +
1.24 +//CHECK#3
1.25 +if (isNaN(Number.NaN - Number.POSITIVE_INFINITY) !== true ) {
1.26 + $ERROR('#3: NaN - Infinity === Not-a-Number. Actual: ' + (NaN - Infinity));
1.27 +}
1.28 +
1.29 +//CHECK#4
1.30 +if (isNaN(Number.POSITIVE_INFINITY - Number.NaN) !== true ) {
1.31 + $ERROR('#4: Infinity - NaN === Not-a-Number. Actual: ' + (Infinity - NaN));
1.32 +}
1.33 +
1.34 +//CHECK#5
1.35 +if (isNaN(Number.NaN - Number.NEGATIVE_INFINITY) !== true ) {
1.36 + $ERROR('#5: NaN - Infinity === Not-a-Number. Actual: ' + (NaN - Infinity));
1.37 +}
1.38 +
1.39 +//CHECK#6
1.40 +if (isNaN(Number.NEGATIVE_INFINITY - Number.NaN) !== true ) {
1.41 + $ERROR('#6: Infinity - NaN === Not-a-Number. Actual: ' + (Infinity - NaN));
1.42 +}
1.43 +
