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_A4.4_T1.4.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,50 @@ 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_A4.4_T1.4.js 1.11 + * @description Type(x) and Type(y) vary between primitive string and String object 1.12 + */ 1.13 + 1.14 +//CHECK#1 1.15 +x = "1"; 1.16 +x += "1"; 1.17 +if (x !== "11") { 1.18 + $ERROR('#1: x = "1"; x += "1"; x === "11". Actual: ' + (x)); 1.19 +} 1.20 + 1.21 +//CHECK#2 1.22 +x = new String("1"); 1.23 +x += "1"; 1.24 +if (x !== "11") { 1.25 + $ERROR('#2: x = new String("1"); x += "1"; x === "11". Actual: ' + (x)); 1.26 +} 1.27 + 1.28 +//CHECK#3 1.29 +x = "1"; 1.30 +x += new String("1"); 1.31 +if (x !== "11") { 1.32 + $ERROR('#3: x = "1"; x += new String("1"); x === "11". Actual: ' + (x)); 1.33 +} 1.34 + 1.35 +//CHECK#4 1.36 +x = new String("1"); 1.37 +x += new String("1"); 1.38 +if (x !== "11") { 1.39 + $ERROR('#4: x = new String("1"); x += new String("1"); x === "11". Actual: ' + (x)); 1.40 +} 1.41 + 1.42 +//CHECK#5 1.43 +if ("x" + "1" !=="x1") { 1.44 + $ERROR('#5: x = "x"; x += "1"; x === "x1". Actual: ' + (x)); 1.45 +} 1.46 + 1.47 +//CHECK#6 1.48 +x = "1"; 1.49 +x += "x"; 1.50 +if (x !== "1x") { 1.51 + $ERROR('#6: x = "1"; x += "x"; x === "1x". Actual: ' + (x)); 1.52 +} 1.53 +