mirror of https://github.com/tc39/test262.git
54 lines
1.1 KiB
JavaScript
54 lines
1.1 KiB
JavaScript
// Copyright (C) 2019 Leo Balter. 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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esid: sec-weak-ref-target
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description: >
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Throws a TypeError if target is not Object
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info: |
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WeakRef ( target )
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1. If NewTarget is undefined, throw a TypeError exception.
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2. If Type(target) is not Object, throw a TypeError exception.
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...
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features: [WeakRef]
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---*/
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assert.sameValue(
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typeof WeakRef, 'function',
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'typeof WeakRef is function'
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);
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assert.throws(TypeError, function() {
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new WeakRef();
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}, 'implicit undefined');
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assert.throws(TypeError, function() {
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new WeakRef(undefined);
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}, 'explicit undefined');
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assert.throws(TypeError, function() {
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new WeakRef(null);
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}, 'null');
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assert.throws(TypeError, function() {
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new WeakRef(1);
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}, 'number');
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assert.throws(TypeError, function() {
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new WeakRef('Object');
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}, 'string');
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var s = Symbol();
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assert.throws(TypeError, function() {
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new WeakRef(s);
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}, 'symbol');
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assert.throws(TypeError, function() {
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new WeakRef(true);
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}, 'Boolean, true');
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assert.throws(TypeError, function() {
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new WeakRef(false);
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}, 'Boolean, false');
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