[inspector] Make pausing on console.assert work with multiple sessions

test/inspector/sessions/pause-on-console-assert.js

Index: test/inspector/sessions/pause-on-console-assert.js
diff --git a/test/inspector/sessions/pause-on-console-assert.js b/test/inspector/sessions/pause-on-console-assert.js
new file mode 100644
index 0000000000000000000000000000000000000000..6cfdeafc62bff0ade6eea0572e29982e1f323d5f
--- /dev/null
+++ b/test/inspector/sessions/pause-on-console-assert.js
@@ -0,0 +1,54 @@
+// 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 multiple sessions pause once on console.assert.');
+
+(async function test() {
+  var contextGroup1 = new InspectorTest.ContextGroup();
+  var session1 = await connect(contextGroup1, 1);
+  var session2 = await connect(contextGroup1, 2);
+  var contextGroup2 = new InspectorTest.ContextGroup();
+  var session3 = await connect(contextGroup2, 3);
+
+  InspectorTest.log('Pausing on exceptions in 1');
+  await session1.Protocol.Debugger.setPauseOnExceptions({state: 'all'});
+  InspectorTest.log('Asserting in 1');
+  await session1.Protocol.Runtime.evaluate({expression: 'console.assert(false)'});
+  InspectorTest.log('Asserting in 2');
+  await session2.Protocol.Runtime.evaluate({expression: 'console.assert(false)'});
+
+  InspectorTest.log('Pausing on exceptions in both');
+  await session2.Protocol.Debugger.setPauseOnExceptions({state: 'all'});
+  InspectorTest.log('Asserting in 1');
+  await session1.Protocol.Runtime.evaluate({expression: 'console.assert(false)'});
+  InspectorTest.log('Asserting in 2');
+  await session2.Protocol.Runtime.evaluate({expression: 'console.assert(false)'});
+
+  InspectorTest.log('Not pausing on exceptions');
+  await session1.Protocol.Debugger.setPauseOnExceptions({state: 'none'});
+  await session2.Protocol.Debugger.setPauseOnExceptions({state: 'none'});
+  InspectorTest.log('Asserting in 1');
+  await session1.Protocol.Runtime.evaluate({expression: 'console.assert(false)'});
+  InspectorTest.log('Asserting in 2');
+  await session2.Protocol.Runtime.evaluate({expression: 'console.assert(false)'});
+
+  InspectorTest.log('Pausing on exceptions in 3 (different context group)');
+  await session3.Protocol.Debugger.setPauseOnExceptions({state: 'all'});
+  InspectorTest.log('Asserting in 3');
+  await session3.Protocol.Runtime.evaluate({expression: 'console.assert(false)'});
+  InspectorTest.log('Asserting in 1');
+  await session1.Protocol.Runtime.evaluate({expression: 'console.assert(false)'});
+
+  InspectorTest.completeTest();
+})();
+
+async function connect(contextGroup, num) {
+  var session = contextGroup.connect();
+  await session.Protocol.Debugger.enable();
+  session.Protocol.Debugger.onPaused(message => {
+    InspectorTest.log(`Paused in ${num} with reason ${message.params.reason}`);
+    session.Protocol.Debugger.resume();
+  });
+  return session;
+}