1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #include "courgette/third_party/paged_array.h" 6 7 #include "testing/gtest/include/gtest/gtest.h" 8 9 class PagedArrayTest : public testing::Test { 10 public: 11 // Total allocation of 4GB will fail in 32 bit programs if allocations are 12 // leaked. 13 static const int kIterations = 20; 14 static const int kSize = 200 * 1024 * 1024 / sizeof(int); // 200MB 15 }; 16 17 TEST_F(PagedArrayTest, TestManyAllocationsDestructorFree) { 18 for (int i = 0; i < kIterations; ++i) { 19 courgette::PagedArray<int> a; 20 EXPECT_TRUE(a.Allocate(kSize)); 21 } 22 } 23 24 TEST_F(PagedArrayTest, TestManyAllocationsManualFree) { 25 courgette::PagedArray<int> a; 26 for (int i = 0; i < kIterations; ++i) { 27 EXPECT_TRUE(a.Allocate(kSize)); 28 a.clear(); 29 } 30 } 31 32 TEST_F(PagedArrayTest, TestAccess) { 33 const int kAccessSize = 3 * 1024 * 1024; 34 courgette::PagedArray<int> a; 35 a.Allocate(kAccessSize); 36 for (int i = 0; i < kAccessSize; ++i) { 37 a[i] = i; 38 } 39 for (int i = 0; i < kAccessSize; ++i) { 40 EXPECT_EQ(i, a[i]); 41 } 42 } 43
