text: // 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.
  
  let {session, contextGroup, Protocol} = InspectorTest.start('Checks Debugger.pauseOnAsynCall with setTimeout.');
  session.setupScriptMap();
  Protocol.Debugger.enable();
  InspectorTest.runAsyncTestSuite([
    async function testSetTimeout() {
      Protocol.Runtime.evaluate({expression: 'debugger; setTimeout(() => 1, 0);'});
      await Protocol.Debugger.oncePaused();
      Protocol.Debugger.stepOver();
      await waitPauseAndDumpLocation();
      Protocol.Debugger.stepInto({breakOnAsyncCall: true});
      let parentStackTraceId = await waitPauseAndDumpLocation();
      Protocol.Debugger.pauseOnAsyncCall({parentStackTraceId});
      Protocol.Debugger.resume();
      await waitPauseAndDumpLocation();
      await Protocol.Debugger.resume();
    },
  
    async function testDebuggerStmtBeforeCallback1() {
      Protocol.Runtime.evaluate({expression: 'debugger; setTimeout(() => 1, 0);debugger;'});
      Protocol.Runtime.evaluate({expression: 'setTimeout(\'debugger//should-break-here\', 0)'});
      await Protocol.Debugger.oncePaused();
      Protocol.Debugger.stepOver();
      await waitPauseAndDumpLocation();
      Protocol.Debugger.stepInto({breakOnAsyncCall: true});
      let parentStackTraceId = await waitPauseAndDumpLocation();
      Protocol.Debugger.pauseOnAsyncCall({parentStackTraceId});
      await Protocol.Debugger.resume();
      await waitPauseAndDumpLocation();
      await Protocol.Debugger.resume();
      await waitPauseAndDumpLocation();
      await Protocol.Debugger.resume();
    },
  
    async function testDebuggerStmtBeforeCallback2() {
      Protocol.Runtime.evaluate({expression: 'debugger;\nsetTimeout(\'debugger//should-break-here\', 0);\nsetTimeout(() => 1, 0);'});
      await Protocol.Debugger.oncePaused();
      Protocol.Debugger.stepOver();
      await Protocol.Debugger.oncePaused();
      Protocol.Debugger.stepOver();
      await waitPauseAndDumpLocation();
      Protocol.Debugger.stepInto({breakOnAsyncCall: true});
      let parentStackTraceId = await waitPauseAndDumpLocation();
      Protocol.Debugger.pauseOnAsyncCall({parentStackTraceId});
      Protocol.Debugger.resume();
      await waitPauseAndDumpLocation();
      await Protocol.Debugger.resume();
      await InspectorTest.waitForPendingTasks();
    },
  
    async function testSetTimeoutWithoutJS() {
      Protocol.Runtime.evaluate({expression: 'debugger; setTimeout(\'}\', 0);\nsetTimeout(\'var a = 239;\', 0);\nsetTimeout(\'debugger//should-break-here\', 0);'});
      await Protocol.Debugger.oncePaused();
      Protocol.Debugger.stepOver();
      await waitPauseAndDumpLocation();
      Protocol.Debugger.stepInto({breakOnAsyncCall: true});
      let parentStackTraceId = await waitPauseAndDumpLocation();
      Protocol.Debugger.pauseOnAsyncCall({parentStackTraceId});
      Protocol.Debugger.resume();
      await waitPauseAndDumpLocation();
      await Protocol.Debugger.resume();
    },
  
    async function testResume() {
      Protocol.Debugger.pause();
      Protocol.Runtime.evaluate({expression: 'setTimeout(() => 42, 0)'});
      await waitPauseAndDumpLocation();
      Protocol.Debugger.stepInto({breakOnAsyncCall: true});
      let parentStackTraceId = await waitPauseAndDumpLocation();
      Protocol.Debugger.pauseOnAsyncCall({parentStackTraceId});
      Protocol.Debugger.resume();
      await waitPauseAndDumpLocation();
      await Protocol.Debugger.resume();
    }
  ]);
  
  async function waitPauseAndDumpLocation() {
    var {params: {callFrames, asyncCallStackTraceId}} =
        await Protocol.Debugger.oncePaused();
    if (!asyncCallStackTraceId) {
      InspectorTest.log('paused at:');
      await session.logSourceLocation(callFrames[0].location);
    }
    return asyncCallStackTraceId;
  }
  