Remove PODIntervalTree and machinery.

sky/engine/platform/PODArenaTest.cpp

-/*
- * Copyright (C) 2010 Google Inc. All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * 1.  Redistributions of source code must retain the above copyright
- *     notice, this list of conditions and the following disclaimer.
- * 2.  Redistributions in binary form must reproduce the above copyright
- *     notice, this list of conditions and the following disclaimer in the
- *     documentation and/or other materials provided with the distribution.
- *
- * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
- * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
- * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
- * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
- * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
- * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
- * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#include "config.h"
-#include "platform/PODArena.h"
-
-#include "platform/testing/ArenaTestHelpers.h"
-#include "wtf/FastMalloc.h"
-#include "wtf/RefPtr.h"
-
-#include <algorithm>
-#include <gtest/gtest.h>
-
-namespace blink {
-
-using ArenaTestHelpers::TrackedAllocator;
-
-namespace {
-
-// A couple of simple structs to allocate.
-struct TestClass1 {
-    TestClass1()
-        : x(0), y(0), z(0), w(1) { }
-
-    float x, y, z, w;
-};
-
-struct TestClass2 {
-    TestClass2()
-        : a(1), b(2), c(3), d(4) { }
-
-    float a, b, c, d;
-};
-
-} // anonymous namespace
-
-class PODArenaTest : public testing::Test {
-};
-
-// Make sure the arena can successfully allocate from more than one
-// region.
-TEST_F(PODArenaTest, CanAllocateFromMoreThanOneRegion)
-{
-    RefPtr<TrackedAllocator> allocator = TrackedAllocator::create();
-    RefPtr<PODArena> arena = PODArena::create(allocator);
-    int numIterations = 10 * PODArena::DefaultChunkSize / sizeof(TestClass1);
-    for (int i = 0; i < numIterations; ++i)
-        arena->allocateObject<TestClass1>();
-    EXPECT_GT(allocator->numRegions(), 1);
-}
-
-// Make sure the arena frees all allocated regions during destruction.
-TEST_F(PODArenaTest, FreesAllAllocatedRegions)
-{
-    RefPtr<TrackedAllocator> allocator = TrackedAllocator::create();
-    {
-        RefPtr<PODArena> arena = PODArena::create(allocator);
-        for (int i = 0; i < 3; i++)
-            arena->allocateObject<TestClass1>();
-        EXPECT_GT(allocator->numRegions(), 0);
-    }
-    EXPECT_TRUE(allocator->isEmpty());
-}
-
-// Make sure the arena runs constructors of the objects allocated within.
-TEST_F(PODArenaTest, RunsConstructors)
-{
-    RefPtr<PODArena> arena = PODArena::create();
-    for (int i = 0; i < 10000; i++) {
-        TestClass1* tc1 = arena->allocateObject<TestClass1>();
-        EXPECT_EQ(0, tc1->x);
-        EXPECT_EQ(0, tc1->y);
-        EXPECT_EQ(0, tc1->z);
-        EXPECT_EQ(1, tc1->w);
-        TestClass2* tc2 = arena->allocateObject<TestClass2>();
-        EXPECT_EQ(1, tc2->a);
-        EXPECT_EQ(2, tc2->b);
-        EXPECT_EQ(3, tc2->c);
-        EXPECT_EQ(4, tc2->d);
-    }
-}
-
-} // namespace blink