| // Copyright 2017 the V8 project authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| // Flags: --allow-natives-syntax --mock-arraybuffer-allocator |
| |
| (function TestBufferByteLengthNonSmi() { |
| const source_buffer_length = %_MaxSmi() + 1; |
| const source_buffer = new ArrayBuffer(source_buffer_length); |
| const source = new Uint16Array(source_buffer); |
| assertEquals(source_buffer_length, source_buffer.byteLength); |
| assertEquals(source_buffer_length / 2, source.length); |
| |
| const target_buffer_length = %_MaxSmi() - 1; |
| const target_buffer = new ArrayBuffer(target_buffer_length); |
| const target = new Uint16Array(target_buffer); |
| assertEquals(target_buffer_length, target_buffer.byteLength); |
| assertEquals(target_buffer_length / 2, target.length); |
| |
| assertThrows(() => target.set(source), RangeError); |
| })(); |