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50 lines
1.9 KiB
JavaScript
50 lines
1.9 KiB
JavaScript
// Copyright 2009 the Sputnik authors. All rights reserved.
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// This code is governed by the BSD license found in the LICENSE file.
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/*---
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info: |
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Variables are created when the program is entered. Variables are initialised to "undefined"
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when created. A variable with an Initialiser is assigned the value of its AssignmentExpression when the
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VariableStatement is executed, not when the variable is created
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es5id: 12.2_A1
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description: Creating variables after entering the execution scope
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---*/
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#1
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try {
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__x = __x;
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__y = __x ? "good fellow" : "liar"; // __y assigned to "liar" since __x undefined
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__z = __z === __x ? 1 : 0; // __z assigned to 1 since both __x and __z are undefined
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} catch (e) {
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throw new Test262Error('#1: Using declarated variable before it declaration is admitted');
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#2
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assert.throws(ReferenceError, function() {
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__something__undefined = __something__undefined;
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});
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//
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//////////////////////////////////////////////////////////////////////////////
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#3
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if ((__y !== "liar")&(__z !== 1)) {
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throw new Test262Error('#3: (__y === "liar") and (__z === 1). Actual: __y ==='+__y+' and __z ==='+__z );
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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var __x, __y = true, __z = __y ? "smeagol" : "golum";
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//////////////////////////////////////////////////////////////////////////////
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//CHECK#4
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if (!__y&!(__z = "smeagol")) {
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throw new Test262Error('#4: A variable with an Initialiser is assigned the value of its AssignmentExpression when the VariableStatement is executed');
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}
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//
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//////////////////////////////////////////////////////////////////////////////
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