DO NOT SUBMIT bluetooth-fuzzer: Draft fuzzer

content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc

Index: content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc
diff --git a/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc b/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc
index 930f9dd4c454c0c53cf6a8ea676639e09c304f95..4065b558589b93f5bb0f1a641ade6adfb867fa67 100644
--- a/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc
+++ b/content/shell/browser/layout_test/layout_test_bluetooth_adapter_provider.cc
@@ -501,8 +501,15 @@ scoped_refptr<NiceMockBluetoothAdapter>
 LayoutTestBluetoothAdapterProvider::GetDisconnectingHeartRateAdapter() {
   scoped_refptr<NiceMockBluetoothAdapter> adapter(GetEmptyAdapter());
   NiceMockBluetoothAdapter* adapter_ptr = adapter.get();
+
+  BluetoothDevice::UUIDList uuids;
+  uuids.push_back(BluetoothUUID(kGenericAccessServiceUUID));
+  uuids.push_back(BluetoothUUID(kHeartRateServiceUUID));
+  uuids.push_back(BluetoothUUID(kRequestDisconnectionServiceUUID));
+
   std::unique_ptr<NiceMockBluetoothDevice> device(
-      GetHeartRateDevice(adapter.get()));
+      GetConnectableDevice(adapter.get(), "Disconnecting Device", uuids));
+
   NiceMockBluetoothDevice* device_ptr = device.get();
 
   // TODO(ortuno): Implement the rest of the service's characteristics
@@ -869,16 +876,6 @@ LayoutTestBluetoothAdapterProvider::GetGenericAccessService(
     ON_CALL(*peripheral_privacy_flag, ReadRemoteCharacteristic(_, _))
         .WillByDefault(RunCallback<0>(value));
 
-    // Crash if WriteRemoteCharacteristic called. Not using GoogleMock's Expect
-    // because this is used in layout tests that may not report a mock
-    // expectation error correctly as a layout test failure.
-    ON_CALL(*peripheral_privacy_flag, WriteRemoteCharacteristic(_, _, _))
-        .WillByDefault(
-            Invoke([](const std::vector<uint8_t>&, const base::Closure&,
-                      const BluetoothRemoteGattCharacteristic::ErrorCallback&) {
-              NOTREACHED();
-            }));
-
     generic_access->AddMockCharacteristic(std::move(peripheral_privacy_flag));
   }
 
@@ -976,9 +973,26 @@ LayoutTestBluetoothAdapterProvider::GetBaseGATTCharacteristic(
     MockBluetoothGattService* service,
     const std::string& uuid,
     BluetoothRemoteGattCharacteristic::Properties properties) {
-  return base::WrapUnique(new NiceMockBluetoothGattCharacteristic(
-      service, identifier, BluetoothUUID(uuid), false /* is_local */,
-      properties, NULL /* permissions */));
+  std::unique_ptr<NiceMockBluetoothGattCharacteristic> characteristic(
+      new NiceMockBluetoothGattCharacteristic(
+          service, identifier, BluetoothUUID(uuid), false /* is_local */,
+          properties, NULL /* permissions */));
+
+  device::BluetoothGattService::GattErrorCode default_error =
+      device::BluetoothGattService::GATT_ERROR_NOT_SUPPORTED;
+
+  // Default Write response.
+  ON_CALL(*characteristic, WriteRemoteCharacteristic(_, _, _))
+      .WillByDefault(RunCallback<2>(default_error));
+
+  // Read response.
+  ON_CALL(*characteristic, ReadRemoteCharacteristic(_, _))
+      .WillByDefault(RunCallback<1>(default_error));
+
+  ON_CALL(*characteristic, StartNotifySession(_, _))
+      .WillByDefault(RunCallback<1>(default_error));
+
+  return characteristic;
 }
 
 // static