Add BluetoothGattCharacteristicTest::StartNotifySession_Reentrant unit test

device/bluetooth/bluetooth_remote_gatt_characteristic_unittest.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/macros.h"
 #include "base/run_loop.h"
 #include "build/build_config.h"
@@ skipping 973 matching lines @@
 
   SimulateGattNotifySessionStarted(/* use remembered characteristic */ nullptr);
   EXPECT_EQ(0, callback_count_);
   EXPECT_EQ(1, error_callback_count_);
   ASSERT_EQ(0u, notify_sessions_.size());
   EXPECT_EQ(BluetoothRemoteGattService::GATT_ERROR_FAILED,
             last_gatt_error_code_);
 }
 #endif  // defined(OS_ANDROID)
 
+#if defined(OS_WIN)
+// Tests StartNotifySession reentrant in start notify session success callback
+// and the reentrant start notify session success.
+TEST_F(BluetoothRemoteGattCharacteristicTest,
+       StartNotifySession_Reentrant_Success_Success) {
+  ASSERT_NO_FATAL_FAILURE(
+      FakeCharacteristicBoilerplate(/* properties: NOTIFY */ 0x10));
+  SimulateGattDescriptor(
+      characteristic1_,
+      BluetoothGattDescriptor::ClientCharacteristicConfigurationUuid().value());
+  ASSERT_EQ(1u, characteristic1_->GetDescriptors().size());
+
+  characteristic1_->StartNotifySession(
+      GetReentrantStartNotifySessionSuccessCallback(Call::EXPECTED,
+                                                    characteristic1_),
+      GetReentrantStartNotifySessionErrorCallback(Call::NOT_EXPECTED,
+                                                  characteristic1_, false));

[ortuno, 2016/04/22 16:23:39]

false /* error_in_reentrant */

[gogerald1, 2016/04/27 20:15:32]

Done.

+  EXPECT_EQ(0, callback_count_);
+  SimulateGattNotifySessionStarted(characteristic1_);
+  EXPECT_EQ(1, gatt_notify_characteristic_attempts_);
+
+  // Simulate reentrant StartNotifySession request from
+  // BluetoothTestBase::ReentrantStartNotifySessionSuccessCallback.
+  SimulateGattNotifySessionStarted(characteristic1_);
+  EXPECT_EQ(1, gatt_notify_characteristic_attempts_);
+  EXPECT_EQ(2, callback_count_);
+  EXPECT_EQ(0, error_callback_count_);
+  ASSERT_EQ(2u, notify_sessions_.size());
+  for (unsigned int i = 0; i < notify_sessions_.size(); i++) {
+    ASSERT_TRUE(notify_sessions_[i]);
+    EXPECT_EQ(characteristic1_->GetIdentifier(),
+              notify_sessions_[i]->GetCharacteristicIdentifier());
+    EXPECT_TRUE(notify_sessions_[i]->IsActive());
+  }
+}
+#endif  // defined(OS_WIN)
+
+#if defined(OS_WIN)
+// Tests StartNotifySession reentrant in start notify session error callback
+// and the reentrant start notify session success.
+TEST_F(BluetoothRemoteGattCharacteristicTest,
+       StartNotifySession_Reentrant_Error_Success) {
+  ASSERT_NO_FATAL_FAILURE(
+      FakeCharacteristicBoilerplate(/* properties: NOTIFY */ 0x10));
+  SimulateGattDescriptor(
+      characteristic1_,
+      BluetoothGattDescriptor::ClientCharacteristicConfigurationUuid().value());
+  ASSERT_EQ(1u, characteristic1_->GetDescriptors().size());
+
+  SimulateGattCharacteristicSetNotifyWillFailAsynchronouslyOnce(
+      characteristic1_);
+
+  characteristic1_->StartNotifySession(
+      GetReentrantStartNotifySessionSuccessCallback(Call::NOT_EXPECTED,
+                                                    characteristic1_),
+      GetReentrantStartNotifySessionErrorCallback(Call::EXPECTED,
+                                                  characteristic1_, false));

[ortuno, 2016/04/22 16:23:39]

false /* error_in_reentrant */

[gogerald1, 2016/04/27 20:15:31]

Done.

+  EXPECT_EQ(0, callback_count_);
+  SimulateGattNotifySessionStarted(characteristic1_);
+  EXPECT_EQ(0, gatt_notify_characteristic_attempts_);

[ortuno, 2016/04/22 16:23:39]

Add: EXPECT_EQ(1, error_callback_count_);

[gogerald1, 2016/04/27 20:15:32]

Done.

+
+  // Simulate reentrant StartNotifySession request from
+  // BluetoothTestBase::ReentrantStartNotifySessionErrorCallback.
+  SimulateGattNotifySessionStarted(characteristic1_);
+  EXPECT_EQ(1, gatt_notify_characteristic_attempts_);
+  EXPECT_EQ(1, callback_count_);
+  EXPECT_EQ(1, error_callback_count_);
+  ASSERT_EQ(1u, notify_sessions_.size());
+  ASSERT_TRUE(notify_sessions_[0]);
+  EXPECT_EQ(characteristic1_->GetIdentifier(),
+            notify_sessions_[0]->GetCharacteristicIdentifier());
+  EXPECT_TRUE(notify_sessions_[0]->IsActive());
+}
+#endif  // defined(OS_WIN)
+
+#if defined(OS_WIN)
+// Tests StartNotifySession reentrant in start notify session error callback
+// and the reentrant start notify session error.
+TEST_F(BluetoothRemoteGattCharacteristicTest,
+       StartNotifySession_Reentrant_Error_Error) {
+  ASSERT_NO_FATAL_FAILURE(
+      FakeCharacteristicBoilerplate(/* properties: NOTIFY */ 0x10));
+  SimulateGattDescriptor(
+      characteristic1_,
+      BluetoothGattDescriptor::ClientCharacteristicConfigurationUuid().value());
+  ASSERT_EQ(1u, characteristic1_->GetDescriptors().size());
+
+  SimulateGattCharacteristicSetNotifyWillFailAsynchronouslyOnce(
+      characteristic1_);
+
+  characteristic1_->StartNotifySession(
+      GetReentrantStartNotifySessionSuccessCallback(Call::NOT_EXPECTED,
+                                                    characteristic1_),
+      GetReentrantStartNotifySessionErrorCallback(Call::EXPECTED,
+                                                  characteristic1_, true));

[ortuno, 2016/04/22 16:23:39]

true /* error_in_reentrant */

[gogerald1, 2016/04/27 20:15:32]

Done.

+  EXPECT_EQ(0, callback_count_);
+  SimulateGattNotifySessionStarted(characteristic1_);
+  EXPECT_EQ(0, gatt_notify_characteristic_attempts_);
+
+  // Simulate reentrant StartNotifySession request from
+  // BluetoothTestBase::ReentrantStartNotifySessionErrorCallback.
+  SimulateGattNotifySessionStarted(characteristic1_);
+  EXPECT_EQ(0, gatt_notify_characteristic_attempts_);
+  EXPECT_EQ(0, callback_count_);
+  EXPECT_EQ(2, error_callback_count_);
+  ASSERT_EQ(0u, notify_sessions_.size());
+}
+#endif  // defined(OS_WIN)
+
 #if defined(OS_ANDROID) || defined(OS_WIN)
 // Tests Characteristic Value changes during a Notify Session.
 TEST_F(BluetoothRemoteGattCharacteristicTest, GattCharacteristicValueChanged) {
   ASSERT_NO_FATAL_FAILURE(StartNotifyBoilerplate(
       /* properties: NOTIFY */ 0x10,
       /* expected_config_descriptor_value: NOTIFY */ 1));
 
   TestBluetoothAdapterObserver observer(adapter_);
 
   std::vector<uint8_t> test_vector1, test_vector2;
@@ skipping 109 matching lines @@
   EXPECT_EQ(1u, characteristic1_->GetDescriptorsByUUID(id2).size());
   EXPECT_EQ(2u, characteristic2_->GetDescriptorsByUUID(id3).size());
 
   EXPECT_EQ(0u, characteristic2_->GetDescriptorsByUUID(id1).size());
   EXPECT_EQ(0u, characteristic2_->GetDescriptorsByUUID(id2).size());
   EXPECT_EQ(0u, characteristic1_->GetDescriptorsByUUID(id3).size());
 }
 #endif  // defined(OS_ANDROID) || defined(OS_WIN)
 
 }  // namespace device