1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/tests/test262/ch11/11.13/11.13.2/S11.13.2_A4.5_T2.3.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,38 @@ 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 + * The production x -= y is the same as x = x - y 1.9 + * 1.10 + * @path ch11/11.13/11.13.2/S11.13.2_A4.5_T2.3.js 1.11 + * @description Type(x) is different from Type(y) and both types vary between Number (primitive or object) and Null 1.12 + */ 1.13 + 1.14 +//CHECK#1 1.15 +x = 1; 1.16 +x -= null; 1.17 +if (x !== 1) { 1.18 + $ERROR('#1: x = 1; x -= null; x === 1. Actual: ' + (x)); 1.19 +} 1.20 + 1.21 +//CHECK#2 1.22 +x = null; 1.23 +x -= 1; 1.24 +if (x !== -1) { 1.25 + $ERROR('#2: x = null; x -= 1; x === -1. Actual: ' + (x)); 1.26 +} 1.27 + 1.28 +//CHECK#3 1.29 +x = new Number(1); 1.30 +x -= null; 1.31 +if (x !== 1) { 1.32 + $ERROR('#3: x = new Number(1); x -= null; x === 1. Actual: ' + (x)); 1.33 +} 1.34 + 1.35 +//CHECK#4 1.36 +x = null; 1.37 +x -= new Number(1); 1.38 +if (x !== -1) { 1.39 + $ERROR('#4: x = null; x -= new Number(1); x === -1. Actual: ' + (x)); 1.40 +} 1.41 +