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- // Copyright (C) 2021 the V8 project authors. All rights reserved.
- // This code is governed by the BSD license found in the LICENSE file.
- /*---
- esid: sec-arraybuffer-constructor
- description: |
- Invoked with an options object whose `maxByteLength` property cannot be
- coerced to a primitive value
- info: |
- ArrayBuffer( length [ , options ] )
- 1. If NewTarget is undefined, throw a TypeError exception.
- 2. Let byteLength be ? ToIndex(length).
- 3. Let requestedMaxByteLength be ? GetArrayBufferMaxByteLengthOption(options).
- [...]
- 1.1.5 GetArrayBufferMaxByteLengthOption ( options )
- 1. If Type(options) is not Object, return empty.
- 2. Let maxByteLength be ? Get(options, "maxByteLength").
- 3. If maxByteLength is undefined, return empty.
- 4. Return ? ToIndex(maxByteLength).
- features: [resizable-arraybuffer]
- ---*/
- var log = [];
- var options = {
- maxByteLength: {
- toString: function() {
- log.push('toString');
- return {};
- },
- valueOf: function() {
- log.push('valueOf');
- return {};
- }
- }
- };
- assert.throws(TypeError, function() {
- new ArrayBuffer(0, options);
- });
- assert.sameValue(log.length, 2);
- assert.sameValue(log[0], 'valueOf');
- assert.sameValue(log[1], 'toString');
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