[inspector] Support multiple sessions per context group

test/inspector/sessions/runtime-evaluate-exception.js

+// 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.
+
+InspectorTest.log('Tests that all sessions get exception notifications.');
+
+function connect(contextGroup, num) {
+  var session = contextGroup.connect();
+  var exceptionId;
+  session.Protocol.Runtime.onExceptionThrown(message => {
+    InspectorTest.log('From session ' + num);
+    InspectorTest.logMessage(message);
+    exceptionId = message.params.exceptionDetails.exceptionId;
+  });
+  session.Protocol.Runtime.onExceptionRevoked(message => {
+    InspectorTest.log('From session ' + num);
+    InspectorTest.logMessage(message);
+    InspectorTest.log('id matching: ' + (message.params.exceptionId === exceptionId));
+  });
+  return session;
+}
+
+(async function test() {
+  var contextGroup = new InspectorTest.ContextGroup();
+  var session1 = connect(contextGroup, 1);
+  var session2 = connect(contextGroup, 2);
+  await session1.Protocol.Runtime.enable();
+  await session2.Protocol.Runtime.enable();
+
+  InspectorTest.log('Throwing in 2');
+  await session2.Protocol.Runtime.evaluate({expression: 'throw "error1";'});
+
+  InspectorTest.log('Throwing in 1');
+  await session1.Protocol.Runtime.evaluate({expression: 'throw "error2";'});
+
+  InspectorTest.log('Throwing in setTimeout 1');
+  await session1.Protocol.Runtime.evaluate({expression: 'setTimeout(() => { throw "error3"; }, 0)'});
+  await InspectorTest.waitForPendingTasks();
+
+  InspectorTest.log('Throwing in setTimeout 2');
+  await session2.Protocol.Runtime.evaluate({expression: 'setTimeout(() => { throw "error4"; }, 0)'});
+  await InspectorTest.waitForPendingTasks();
+
+  InspectorTest.log('Rejecting in 2');
+  await session2.Protocol.Runtime.evaluate({expression: 'var p2; setTimeout(() => { p2 = Promise.reject("error5") }, 0)'});
+  await InspectorTest.waitForPendingTasks();
+  InspectorTest.log('Revoking in 2');
+  await session2.Protocol.Runtime.evaluate({expression: 'setTimeout(() => { p2.catch() }, 0);'});
+  await InspectorTest.waitForPendingTasks();
+
+  InspectorTest.log('Rejecting in 1');
+  await session1.Protocol.Runtime.evaluate({expression: 'var p1; setTimeout(() => { p1 = Promise.reject("error6")} , 0)'});
+  await InspectorTest.waitForPendingTasks();
+  InspectorTest.log('Revoking in 1');
+  await session1.Protocol.Runtime.evaluate({expression: 'setTimeout(() => { p1.catch() }, 0);'});
+  await InspectorTest.waitForPendingTasks();
+
+  InspectorTest.completeTest();
+})();