js/src/tests/test262/ch12/12.2/S12.2_A1.js

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 // Copyright 2009 the Sputnik authors. All rights reserved.
michael@0 2 // This code is governed by the BSD license found in the LICENSE file.
michael@0 3
michael@0 4 /**
michael@0 5 * Variables are created when the program is entered. Variables are initialised to "undefined"
michael@0 6 * when created. A variable with an Initialiser is assigned the value of its AssignmentExpression when the
michael@0 7 * VariableStatement is executed, not when the variable is created
michael@0 8 *
michael@0 9 * @path ch12/12.2/S12.2_A1.js
michael@0 10 * @description Creating variables after entering the execution scope
michael@0 11 */
michael@0 12
michael@0 13 //////////////////////////////////////////////////////////////////////////////
michael@0 14 //CHECK#1
michael@0 15 try {
michael@0 16 __x = __x;
michael@0 17 __y = __x ? "good fellow" : "liar"; // __y assigned to "liar" since __x undefined
michael@0 18 __z = __z === __x ? 1 : 0; // __z assigned to 1 since both __x and __z are undefined
michael@0 19 } catch (e) {
michael@0 20 $ERROR('#1: Using declarated variable before it declaration is admitted');
michael@0 21 }
michael@0 22 //
michael@0 23 //////////////////////////////////////////////////////////////////////////////
michael@0 24
michael@0 25 //////////////////////////////////////////////////////////////////////////////
michael@0 26 //CHECK#2
michael@0 27 try{
michael@0 28 __something__undefined = __something__undefined;
michael@0 29 $ERROR('#2: "__something__undefined = __something__undefined" lead to throwing exception');
michael@0 30 } catch(e){
michael@0 31 $PRINT(e.message);
michael@0 32 }
michael@0 33 //
michael@0 34 //////////////////////////////////////////////////////////////////////////////
michael@0 35
michael@0 36 //////////////////////////////////////////////////////////////////////////////
michael@0 37 //CHECK#3
michael@0 38 if ((__y !== "liar")&(__z !== 1)) {
michael@0 39 $ERROR('#3: (__y === "liar") and (__z === 1). Actual: __y ==='+__y+' and __z ==='+__z );
michael@0 40 }
michael@0 41 //
michael@0 42 //////////////////////////////////////////////////////////////////////////////
michael@0 43
michael@0 44 var __x, __y = true, __z = __y ? "smeagol" : "golum";
michael@0 45
michael@0 46 //////////////////////////////////////////////////////////////////////////////
michael@0 47 //CHECK#4
michael@0 48 if (!__y&!(__z = "smeagol")) {
michael@0 49 $ERROR('#4: A variable with an Initialiser is assigned the value of its AssignmentExpression when the VariableStatement is executed');
michael@0 50 }
michael@0 51 //
michael@0 52 //////////////////////////////////////////////////////////////////////////////
michael@0 53

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