| // Copyright (c) 2011 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 "testing/gtest/include/gtest/gtest.h" |
| |
| #include "base/memory/scoped_ptr.h" |
| #include "ui/base/view_prop.h" |
| |
| namespace { |
| const char kKey1[] = "key_1"; |
| const char kKey2[] = "key_2"; |
| } // namespace |
| |
| namespace ui { |
| |
| // Test a handful of viewprop assertions. |
| TEST(ViewPropTest, Basic) { |
| gfx::AcceleratedWidget nv1 = reinterpret_cast<gfx::AcceleratedWidget>(1); |
| gfx::AcceleratedWidget nv2 = reinterpret_cast<gfx::AcceleratedWidget>(2); |
| |
| void* data1 = reinterpret_cast<void*>(11); |
| void* data2 = reinterpret_cast<void*>(12); |
| |
| // Initial value for a new view/key pair should be NULL. |
| EXPECT_EQ(NULL, ViewProp::GetValue(nv1, kKey1)); |
| |
| { |
| // Register a value for a view/key pair. |
| ViewProp prop(nv1, kKey1, data1); |
| EXPECT_EQ(data1, ViewProp::GetValue(nv1, kKey1)); |
| } |
| |
| // The property fell out of scope, so the value should now be NULL. |
| EXPECT_EQ(NULL, ViewProp::GetValue(nv1, kKey1)); |
| |
| { |
| // Register a value for a view/key pair. |
| scoped_ptr<ViewProp> v1(new ViewProp(nv1, kKey1, data1)); |
| EXPECT_EQ(data1, ViewProp::GetValue(nv1, kKey1)); |
| |
| // Register a value for the same view/key pair. |
| scoped_ptr<ViewProp> v2(new ViewProp(nv1, kKey1, data2)); |
| // The new value should take over. |
| EXPECT_EQ(data2, ViewProp::GetValue(nv1, kKey1)); |
| |
| // Null out the first ViewProp, which should NULL out the value. |
| v1.reset(NULL); |
| EXPECT_EQ(NULL, ViewProp::GetValue(nv1, kKey1)); |
| } |
| |
| // The property fell out of scope, so the value should now be NULL. |
| EXPECT_EQ(NULL, ViewProp::GetValue(nv1, kKey1)); |
| |
| { |
| // Register a value for a view/key pair. |
| scoped_ptr<ViewProp> v1(new ViewProp(nv1, kKey1, data1)); |
| scoped_ptr<ViewProp> v2(new ViewProp(nv2, kKey2, data2)); |
| EXPECT_EQ(data1, ViewProp::GetValue(nv1, kKey1)); |
| EXPECT_EQ(data2, ViewProp::GetValue(nv2, kKey2)); |
| |
| v1.reset(NULL); |
| EXPECT_EQ(NULL, ViewProp::GetValue(nv1, kKey1)); |
| EXPECT_EQ(data2, ViewProp::GetValue(nv2, kKey2)); |
| |
| v2.reset(NULL); |
| EXPECT_EQ(NULL, ViewProp::GetValue(nv1, kKey1)); |
| EXPECT_EQ(NULL, ViewProp::GetValue(nv2, kKey2)); |
| } |
| } |
| |
| } // namespace ui |