1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
|
// 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.
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)"),
// 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))
}
|
