Hash :
124f78c2
Author :
Date :
2019-06-18T11:48:24
Remove gl::Context parameter from Observer functions. It was only used in exactly one instance in VertexArray. Instead we can cache a bool and avoid needing to pass it around. Will make signaling dirty easier in the Vulkan back-end. Bug: angleproject:3539 Change-Id: Ia570aec051a24a5280df49edc4345c54022b46ec Reviewed-on: https://chromium-review.googlesource.com/c/angle/angle/+/1663838 Reviewed-by: Jonah Ryan-Davis <jonahr@google.com> Reviewed-by: Shahbaz Youssefi <syoussefi@chromium.org> Commit-Queue: Jamie Madill <jmadill@chromium.org>
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//
// 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(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(SubjectMessage::SubjectChanged);
ASSERT_TRUE(observer.wasNotified);
}
} // anonymous namespace