// Copyright 2016 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: --harmony-sharedarraybuffer let {session, contextGroup, Protocol} = InspectorTest.start("Test that descriptions for arrays, maps, and sets include the correct length or size."); contextGroup.setupInjectedScriptEnvironment(); Promise.all([ testExpression("new Set()"), testExpression("new Set([1,2])"), testExpression("new Map()"), testExpression("new Map([[1,2],[3,4]])"), testExpression("new Array()"), testExpression("new Array(2)"), testExpression("new Uint8Array()"), testExpression("new Uint8Array(2)"), testExpression("new ArrayBuffer()"), testExpression("new ArrayBuffer(2)"), testExpression("new SharedArrayBuffer()"), testExpression("new SharedArrayBuffer(2)"), testExpression("new DataView(new ArrayBuffer())"), testExpression("new DataView(new ArrayBuffer(5))"), // WeakMap and WeakSet should not have size in description. testExpression("new WeakMap([[{}, 42]])"), testExpression("new WeakSet([{}])") ]).then(() => InspectorTest.completeTest()); function testExpression(expression) { return Protocol.Runtime.evaluate({ expression: expression }) .then(result => InspectorTest.logMessage(result.result.result.description)) .then(() => Protocol.Runtime.evaluate({ expression: "[" + expression + "]", generatePreview: true })) .then(result => InspectorTest.logMessage(result.result.result.preview.properties[0].value)) }