kc3-lang/angle/src/libANGLE/Observer_unittest.cpp

• Show log

  Commit

• Hash : 6f683089
  Author :
  Date : 2018-02-28T00:35:16
  

  Rename signal utils to Observer.
  
  This completes the basic refactor to the Observer pattern.
  
  Bug: angleproject:2372
  Change-Id: I810deff7c7e39baa64b57ce2a79cd732b1af7c34
  Reviewed-on: https://chromium-review.googlesource.com/940862
  Commit-Queue: Jamie Madill <jmadill@chromium.org>
  Reviewed-by: Luc Ferron <lucferron@chromium.org>
  

Download

• src/libANGLE/Observer_unittest.cpp

• //
  // Copyright (c) 2016 The ANGLE 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.
  //
  // Observer_unittest:
  //   Unit tests for Observers and related classes.
  
  #include <gtest/gtest.h>
  
  #include "libANGLE/Observer.h"
  
  using namespace angle;
  using namespace testing;
  
  namespace
  {
  
  struct ObserverClass : public ObserverInterface
  {
      void onSubjectStateChange(const gl::Context *context,
                                SubjectIndex index,
                                SubjectMessage message) override
      {
          wasNotified = true;
      }
      bool wasNotified = false;
  };
  
  // Test that Observer/Subject state change notifications work.
  TEST(ObserverTest, BasicUsage)
  {
      Subject subject;
      ObserverClass observer;
      ObserverBinding binding(&observer, 0u);
  
      binding.bind(&subject);
      ASSERT_FALSE(observer.wasNotified);
      subject.onStateChange(nullptr, SubjectMessage::STATE_CHANGE);
      ASSERT_TRUE(observer.wasNotified);
  }
  
  }  // anonymous namespace
  

Download