mirror of https://github.com/tc39/test262.git
34 lines
951 B
JavaScript
34 lines
951 B
JavaScript
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// Copyright 2011 Google Inc. 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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A strict delete should either succeed, returning true, or it
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should fail by throwing a TypeError. Under no circumstances
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should a strict delete return false.
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es5id: 11.4.1_A5
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description: >
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See if a strict delete returns false when deleting a non-standard
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property.
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flags: [onlyStrict]
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---*/
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var reNames = Object.getOwnPropertyNames(RegExp);
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for (var i = 0, len = reNames.length; i < len; i++) {
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var reName = reNames[i];
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if (reName !== 'prototype') {
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var deleted = 'unassigned';
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try {
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deleted = delete RegExp[reName];
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} catch (err) {
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if (!(err instanceof TypeError)) {
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$ERROR('#1: strict delete threw a non-TypeError: ' + err);
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}
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// fall through
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}
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if (deleted === false) {
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$ERROR('#2: Strict delete returned false');
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}
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}
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}
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