chromium/third_party/angle/src/libANGLE/ResourceMap_unittest.cpp

//
// Copyright 2018 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.
//
// ResourceMap_unittest:
//   Unit tests for the ResourceMap template class.
//

#include <gtest/gtest.h>
#include <map>

#include "libANGLE/ResourceMap.h"

usingnamespacegl;

namespace gl
{
template <>
inline GLuint GetIDValue(int id)
{ … }
template <>
inline GLuint GetIDValue(unsigned int id)
{ … }
}  // namespace gl

namespace
{
// The resourceMap class uses a lock for "unsigned int" types to support this unit test.
LocklessType;
LockedType;

template <typename T>
void AssignAndErase()
{ … }

// Tests assigning slots in the map and then deleting elements.
TEST(ResourceMapTest, AssignAndEraseLockless)
{ … }
// Tests assigning slots in the map and then deleting elements.
TEST(ResourceMapTest, AssignAndEraseLocked)
{ … }

template <typename T>
void AssignAndClear()
{ … }

// Tests assigning slots in the map and then using clear() to free it.
TEST(ResourceMapTest, AssignAndClearLockless)
{ … }
// Tests assigning slots in the map and then using clear() to free it.
TEST(ResourceMapTest, AssignAndClearLocked)
{ … }

template <typename T>
void BigGrowth()
{ … }

// Tests growing a map more than double the size.
TEST(ResourceMapTest, BigGrowthLockless)
{ … }
// Tests growing a map more than double the size.
TEST(ResourceMapTest, BigGrowthLocked)
{ … }

template <typename T>
void QueryUnassigned()
{ … }

// Tests querying unassigned or erased values.
TEST(ResourceMapTest, QueryUnassignedLockless)
{ … }
// Tests querying unassigned or erased values.
TEST(ResourceMapTest, QueryUnassignedLocked)
{ … }

void ConcurrentAccess(size_t iterations, size_t idCycleSize)
{ … }

// Tests that concurrent access to thread-safe resource maps works for small ids that are mostly in
// the flat map range.
TEST(ResourceMapTest, ConcurrentAccessSmallIds)
{ … }
// Tests that concurrent access to thread-safe resource maps works for a wider range of ids.
TEST(ResourceMapTest, ConcurrentAccessLargeIds)
{ … }
}  // anonymous namespace