node/deps/v8/test/inspector/runtime/deep-serialization-local-references.js

// Copyright 2023 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.

const { session, contextGroup, Protocol } =
  InspectorTest.start('RemoteObject.deepSerializedValue');

Protocol.Runtime.enable();
Protocol.Runtime.onConsoleAPICalled(m => InspectorTest.logMessage(m));

InspectorTest.runAsyncTestSuite([
  async function PrimitiveValue() {
    await testExpression("undefined");
    await testExpression("null");
    await testExpression("'foo'");
    await testExpression("true");
    await testExpression("false");
  },
  async function Number() {
    await testExpression("123");
    await testExpression("0.56");
    await testExpression("-0");
    await testExpression("+Infinity");
    await testExpression("-Infinity");
    await testExpression("NaN");
  },
  async function BigInt() {
    await testExpression("123n");
    await testExpression("1234567890n");
  },
  async function Symbol() {
    await testExpression("Symbol('foo')");
  },
  async function Function() {
    await testExpression("function qwe(){}");
    await testExpression("()=>{}");
  },
  async function Array() {
    await testExpression("[1,2,undefined]");
    await testExpression("new Array(1,2,undefined)");
  },
  async function RegExp() {
    await testExpression("new RegExp('ab+c')");
    await testExpression("new RegExp('ab+c', 'ig')");
  },
  async function Date() {
    await testExpression("new Date('Thu Apr 07 2022 16:17:18 GMT')");
    await testExpression("new Date('Thu Apr 07 2022 16:17:18 GMT+1100')");
    await testExpression("new Date('Thu Apr 07 2022 16:17:18 GMT-1100')");
  },
  async function Error() {
    await testExpression("new Error()");
    await testExpression("new Error('qwe')");
  },
  async function Map() {
    await testExpression("new Map([['keyString1', {valueObject1: 1}], [{keyObject2: 2}, 'valueString2'], ['keyString3', new Array()]])");
  },
  async function WeakMap() {
    await testExpression("new WeakMap([[{valueObject1: 1}, 'keyString1'],[{valueObject2: 2}, 'keyString2']])");
  },
  async function Set() {
    await testExpression("new Set([{valueObject1: 1}, 'valueString2', new Array(), undefined])");
  },
  async function Weakset() {
    await testExpression("new WeakSet([{valueObject1: 1}, {valueObject2: 2}])");
  },
  async function Proxy() {
    await testExpression("new Proxy({}, ()=>{})");
  },
  async function Promise() {
    await testExpression("new Promise(()=>{})");
  },
  async function Typedarray() {
    await testExpression("new Uint16Array()");
  },
  async function ArrayBuffer() {
    await testExpression("new ArrayBuffer()");
  },
  async function Duplicate() {
    await testExpression("(()=>{const foo={a: []}; const bar=[1,2]; const result={1: foo, 2: foo, 3: bar, 4: bar}; result.self=result; return result; })()");
  },
  async function Object() {
    // Object.
    await testExpression("{nullKey: null, stringKey: 'foo',boolKey: true,numberKey: 123,bigintKey: 123n,symbolKey: Symbol('foo'),functionKey: () => {},arrayKey:[1],undefinedKey:undefined}");
    // Object in-depth serialization.
    await testExpression("{key_level_1: {key_level_2: {key_level_3: 'value_level_3'}}}");
 }]);

async function testExpression(expression) {
  const wrappedExpression = `(()=>{const a=${expression}; const b=${expression}; return [a,b,a,b,a,b]})()`
  InspectorTest.logMessage("testing expression: "+expression);

  InspectorTest.logMessage("Runtime.evaluate");
  dumpResult(await Protocol.Runtime.evaluate({
    expression: wrappedExpression,
    serializationOptions: { serialization: "deep" }
  }));
}

function dumpResult(result) {
  if (result?.result?.result?.deepSerializedValue) {
    InspectorTest.logMessage(result.result.result.deepSerializedValue);
  } else {
    InspectorTest.log("...no deepSerializedValue...");
    InspectorTest.logMessage(result);
  }
}