Add tests for FrameAllocator and DataChunker

This commit is contained in:
James Urquhart 2024-02-05 22:53:09 +00:00
parent 3781c7fae5
commit 7332dd6643
5 changed files with 597 additions and 9 deletions

View file

@ -39,6 +39,8 @@ public:
ChunkSize = 16384
};
typedef T AlignmentType;
struct alignas(uintptr_t) DataBlock : public AlignedBufferAllocator<T>
{
DataBlock* mNext;
@ -129,6 +131,19 @@ public:
AssertFatal(mChunkHead == NULL, "Tried setting AFTER init");
mChunkSize = size;
}
bool isManagedByChunker(void* ptr) const
{
U8* chkPtr = (U8*)ptr;
for (DataBlock* itr = mChunkHead; itr; itr = itr->mNext)
{
const U8* blockStart = (U8*)itr->getAlignedBuffer();
const U8* blockEnd = (U8*)itr->getAlignedBufferEnd();
if (chkPtr >= blockStart && chkPtr < blockEnd)
return true;
}
return false;
}
};
class DataChunker : public BaseDataChunker<uintptr_t>
@ -166,6 +181,8 @@ public:
class MultiTypedChunker : private BaseDataChunker<uintptr_t>
{
public:
typedef uintptr_t AlignmentType;
MultiTypedChunker(dsize_t size = BaseDataChunker<uintptr_t>::ChunkSize) : BaseDataChunker<uintptr_t>(std::max<uintptr_t>(sizeof(uintptr_t), size))
{
}
@ -195,7 +212,7 @@ template<class T> struct ChunkerFreeClassList
mNextList = NULL;
}
bool isEmpty()
bool isEmpty() const
{
return mNextList == NULL;
}
@ -248,7 +265,15 @@ public:
void freeBlocks(bool keepOne = false)
{
BaseDataChunker<T>::freeBlocks(keepOne);
mFreeListHead.reset();
}
inline bool isManagedByChunker(void* ptr) const
{
return BaseDataChunker<T>::isManagedByChunker(ptr);
}
inline ChunkerFreeClassList<T>& getFreeListHead() { return mFreeListHead; }
};
/// Implements a chunker which uses the data of another BaseDataChunker
@ -390,6 +415,8 @@ public:
default:
break;
}
item.ptr = NULL;
}
void freeBlocks(bool keepOne = false)
@ -398,4 +425,8 @@ public:
mT2.freeBlocks(keepOne);
mT3.freeBlocks(keepOne);
}
inline ClassChunker<K1>& getT1Chunker() { return mT1; }
inline ClassChunker<K2>& getT2Chunker() { return mT2; }
inline ClassChunker<K3>& getT3Chunker() { return mT3; }
};

View file

@ -29,15 +29,18 @@ thread_local FrameAllocator::FrameAllocatorType FrameAllocator::smMainInstance
thread_local dsize_t FrameAllocator::smAllocatedBytes;
#endif
#if defined(TORQUE_DEBUG)
U32 FrameAllocator::smMaxFrameAllocation;
dsize_t FrameAllocator::smMaxFrameAllocation;
DefineEngineFunction(getMaxFrameAllocation, S32, (), , "")
U32 FrameAllocator::getMaxFrameAllocation()
{
return (S32)FrameAllocator::smMaxFrameAllocation;
}
#if defined(TORQUE_DEBUG)
DefineEngineFunction(getMaxFrameAllocation, S32, (), , "")
{
return (S32)FrameAllocator::getMaxFrameAllocation();
}
#endif

View file

@ -103,11 +103,21 @@ public:
return (U32)(numBytes / sizeof(T));
}
static inline U32 calcRequiredPaddedByteSize(const dsize_t numBytes)
{
return calcRequiredElementSize(numBytes) * sizeof(T);
}
inline T* getAlignedBuffer() const
{
return mBuffer;
}
inline T* getAlignedBufferEnd() const
{
return mBuffer + mHighWaterMark;
}
inline U32 getPosition() const
{
return mWaterMark;
@ -153,7 +163,7 @@ public:
class FrameAllocator
{
public:
static dsize_t smMaxFrameAllocation;
static U32 smMaxFrameAllocation;
#ifdef TORQUE_MEM_DEBUG
static thread_local dsize_t smAllocatedBytes;
#endif
@ -220,6 +230,8 @@ public:
return smMainInstance.getSizeBytes();
}
static U32 getMaxFrameAllocation();
static thread_local FrameAllocatorType smMainInstance;
};
@ -253,7 +265,7 @@ public:
FrameAllocator::setWaterMark(mMarker);
}
void* alloc(const U32 allocSize) const
void* alloc(const U32 allocSize)
{
return FrameAllocator::alloc(allocSize);
}
@ -336,7 +348,7 @@ public:
const T& operator *() const { return *mMemory; }
T** operator &() { return &mMemory; }
const T** operator &() const { return &mMemory; }
T* const * operator &() const { return &mMemory; }
operator T* () { return mMemory; }
operator const T* () const { return mMemory; }

View file

@ -0,0 +1,347 @@
//-----------------------------------------------------------------------------
// Copyright (c) 2023-2024 tgemit contributors.
// See AUTHORS file and git repository for contributor information.
//
// SPDX-License-Identifier: MIT
//-----------------------------------------------------------------------------
#ifdef TORQUE_TESTS_ENABLED
#include "testing/unitTesting.h"
#include "core/dataChunker.h"
struct TestClassChunkerStruct
{
U32 value;
U32 value2;
TestClassChunkerStruct()
{
value = 0xC001B33F;
value2 = 0x10101010;
}
~TestClassChunkerStruct()
{
value = 0;
value2 = 0;
}
};
TEST(BaseDataChunkerTest, BaseDataChunker_Should_Function_Correctly)
{
BaseDataChunker<TestClassChunkerStruct> testChunks(1024);
BaseDataChunker<U32> testChunk4(1024);
BaseDataChunker<U64> testChunk8(1024);
EXPECT_TRUE(testChunks.countUsedBlocks() == 0);
EXPECT_TRUE(testChunk4.countUsedBlocks() == 0);
EXPECT_TRUE(testChunk8.countUsedBlocks() == 0);
testChunks.alloc(1);
testChunk4.alloc(1);
testChunk8.alloc(1);
EXPECT_TRUE(testChunks.countUsedBlocks() == 1);
EXPECT_TRUE(testChunk4.countUsedBlocks() == 1);
EXPECT_TRUE(testChunk8.countUsedBlocks() == 1);
testChunks.alloc(1);
testChunk4.alloc(1);
testChunk8.alloc(1);
EXPECT_TRUE(testChunks.countUsedBlocks() == 1);
EXPECT_TRUE(testChunk4.countUsedBlocks() == 1);
EXPECT_TRUE(testChunk8.countUsedBlocks() == 1);
EXPECT_TRUE(testChunks.countUsedBytes() == (sizeof(TestClassChunkerStruct) * 2));
EXPECT_TRUE(testChunk4.countUsedBytes() == (sizeof(U32) * 2));
EXPECT_TRUE(testChunk8.countUsedBytes() == (sizeof(U64) * 2));
testChunks.freeBlocks(true);
testChunk4.freeBlocks(true);
testChunk8.freeBlocks(true);
EXPECT_TRUE(testChunks.countUsedBlocks() == 1);
EXPECT_TRUE(testChunk4.countUsedBlocks() == 1);
EXPECT_TRUE(testChunk8.countUsedBlocks() == 1);
testChunks.freeBlocks(false);
testChunk4.freeBlocks(false);
testChunk8.freeBlocks(false);
EXPECT_TRUE(testChunks.countUsedBlocks() == 0);
EXPECT_TRUE(testChunk4.countUsedBlocks() == 0);
EXPECT_TRUE(testChunk8.countUsedBlocks() == 0);
testChunks.setChunkSize(sizeof(TestClassChunkerStruct));
testChunks.alloc(1);
EXPECT_TRUE(testChunks.countUsedBlocks() == 1);
testChunks.alloc(1);
EXPECT_TRUE(testChunks.countUsedBlocks() == 2);
}
TEST(DataChunkerTest, DataChunker_Should_Function_Correctly)
{
DataChunker testChunk(1024);
testChunk.alloc(1024);
EXPECT_TRUE(testChunk.countUsedBlocks() == 1);
testChunk.alloc(1024);
EXPECT_TRUE(testChunk.countUsedBlocks() == 2);
testChunk.alloc(4096);
EXPECT_TRUE(testChunk.countUsedBytes() == (1024+1024+4096));
EXPECT_TRUE(testChunk.countUsedBlocks() == 3);
testChunk.alloc(12);
EXPECT_TRUE(testChunk.countUsedBlocks() == 4);
testChunk.alloc(12);
EXPECT_TRUE(testChunk.countUsedBlocks() == 4);
U32 reqEls = AlignedBufferAllocator<uintptr_t>::calcRequiredElementSize(12) * sizeof(uintptr_t);
EXPECT_TRUE(testChunk.countUsedBytes() == (1024+1024+4096+reqEls+reqEls));
testChunk.freeBlocks(true);
EXPECT_TRUE(testChunk.countUsedBlocks() == 1);
testChunk.freeBlocks(false);
EXPECT_TRUE(testChunk.countUsedBlocks() == 0);
// Large block cases
testChunk.alloc(8192);
EXPECT_TRUE(testChunk.countUsedBlocks() == 1);
testChunk.freeBlocks(true);
EXPECT_TRUE(testChunk.countUsedBlocks() == 1);
testChunk.alloc(8192);
testChunk.alloc(1024);
EXPECT_TRUE(testChunk.countUsedBlocks() == 2);
testChunk.freeBlocks(true);
EXPECT_TRUE(testChunk.countUsedBlocks() == 1);
testChunk.freeBlocks(false);
EXPECT_TRUE(testChunk.countUsedBlocks() == 0);
// Instead using the chunk size
for (U32 i=0; i<8; i++)
{
testChunk.alloc(1024);
}
EXPECT_TRUE(testChunk.countUsedBlocks() == 8);
testChunk.freeBlocks(false);
EXPECT_TRUE(testChunk.countUsedBlocks() == 0);
}
TEST(ChunkerTest,Chunker_Should_Function_Correctly)
{
Chunker<TestClassChunkerStruct> foo;
TestClassChunkerStruct* value = foo.alloc();
EXPECT_TRUE(value->value != 0xC001B33F);
EXPECT_TRUE(value->value2 != 0x10101010);
// Should otherwise just act like DataChunker
}
TEST(MultiTypedChunkerTest,MultiTypedChunker_Should_Function_Correctly)
{
struct TVS1
{
int a;
int b;
};
struct TVS2
{
int a;
int b;
int c;
};
MultiTypedChunker chunker;
TVS1* v1 = chunker.alloc<TVS1>();
TVS2* v2 = chunker.alloc<TVS2>();
TVS2* v3 = chunker.alloc<TVS2>();
EXPECT_TRUE(((U8*)v2) - ((U8*)v1) == sizeof(TVS1));
EXPECT_TRUE(((U8*)v3) - ((U8*)v2) == AlignedBufferAllocator<MultiTypedChunker::AlignmentType>::calcRequiredPaddedByteSize(sizeof(TVS2)));
}
TEST(ChunkerFreeClassListTest,ChunkerFreeClassList_Should_Function_Correctly)
{
TestClassChunkerStruct list[5];
ChunkerFreeClassList<TestClassChunkerStruct> freeListTest;
// Push & pop works as expected
EXPECT_TRUE(freeListTest.isEmpty() == true);
freeListTest.push((ChunkerFreeClassList<TestClassChunkerStruct>*)&list[0]);
EXPECT_TRUE(freeListTest.isEmpty() == false);
freeListTest.push((ChunkerFreeClassList<TestClassChunkerStruct>*)&list[4]);
EXPECT_TRUE(freeListTest.pop() == &list[4]);
EXPECT_TRUE(freeListTest.pop() == &list[0]);
EXPECT_TRUE(freeListTest.pop() == NULL);
// Reset clears list head
freeListTest.push((ChunkerFreeClassList<TestClassChunkerStruct>*)&list[4]);
freeListTest.reset();
EXPECT_TRUE(freeListTest.pop() == NULL);
}
TEST(FreeListChunkerTest, FreeListChunkerTest_Should_Function_Correctly)
{
FreeListChunker<TestClassChunkerStruct> testFreeList;
TestClassChunkerStruct* s1 = testFreeList.alloc();
TestClassChunkerStruct* s2 = testFreeList.alloc();
// Allocation is sequential
EXPECT_TRUE(s2 > s1);
EXPECT_TRUE(((s2 - s1) == 1));
testFreeList.free(s1);
// But previous reallocations are reused
TestClassChunkerStruct* s3 = testFreeList.alloc();
TestClassChunkerStruct* s4 = testFreeList.alloc();
EXPECT_TRUE(s1 == s3);
EXPECT_TRUE(((s4 - s2) == 1)); // continues from previous free alloc
// Check sharing
FreeListChunker<TestClassChunkerStruct> sharedChunker(testFreeList.getChunker());
s2 = testFreeList.alloc();
EXPECT_TRUE(((s2 - s4) == 1));
}
TEST(ClassChunkerTest, ClassChunker_Should_Function_Correctly)
{
ClassChunker<TestClassChunkerStruct> testClassList;
TestClassChunkerStruct* s1 = testClassList.alloc();
TestClassChunkerStruct* s2 = testClassList.alloc();
// Allocation is sequential
EXPECT_TRUE(s2 > s1);
EXPECT_TRUE(((s2 - s1) == 1));
testClassList.free(s1);
EXPECT_TRUE(s1->value == 0);
EXPECT_TRUE(s1->value2 == 0);
// But previous reallocations are reused
TestClassChunkerStruct* s3 = testClassList.alloc();
TestClassChunkerStruct* s4 = testClassList.alloc();
EXPECT_TRUE(s1 == s3);
EXPECT_TRUE(((s4 - s2) == 1)); // continues from previous free alloc
// Values should be initialized correctly for all allocs at this point
EXPECT_TRUE(s1->value == 0xC001B33F);
EXPECT_TRUE(s1->value2 == 0x10101010);
EXPECT_TRUE(s2->value == 0xC001B33F);
EXPECT_TRUE(s2->value2 == 0x10101010);
EXPECT_TRUE(s3->value == 0xC001B33F);
EXPECT_TRUE(s3->value2 == 0x10101010);
EXPECT_TRUE(s4->value == 0xC001B33F);
EXPECT_TRUE(s4->value2 == 0x10101010);
// Should still be valid if using freeBlocks
testClassList.freeBlocks(true);
EXPECT_TRUE(s1->value == 0xC001B33F);
EXPECT_TRUE(s1->value2 == 0x10101010);
EXPECT_TRUE(s2->value == 0xC001B33F);
EXPECT_TRUE(s2->value2 == 0x10101010);
EXPECT_TRUE(s3->value == 0xC001B33F);
EXPECT_TRUE(s3->value2 == 0x10101010);
EXPECT_TRUE(s4->value == 0xC001B33F);
EXPECT_TRUE(s4->value2 == 0x10101010);
}
TEST(ThreeTieredChunkerTest,ThreeTieredChunker_Should_Function_Correctly)
{
struct TThreeSA
{
uintptr_t a;
};
struct TThreeSB
{
uintptr_t a;
uintptr_t b;
};
struct TThreeSC
{
uintptr_t a;
uintptr_t b;
uintptr_t c;
};
struct TThreeSD
{
uintptr_t a;
uintptr_t b;
uintptr_t c;
uintptr_t d;
};
ThreeTieredChunker<TThreeSA, TThreeSB, TThreeSC> threeChunker;
// Alloc should alloc in the correct lists
auto h1 = threeChunker.alloc(sizeof(TThreeSA));
auto h2 = threeChunker.alloc(sizeof(TThreeSB));
auto h3 = threeChunker.alloc(sizeof(TThreeSC));
auto h4 = threeChunker.alloc(sizeof(TThreeSD));
EXPECT_TRUE(threeChunker.getT1Chunker().isManagedByChunker(h3.ptr) == false);
EXPECT_TRUE(threeChunker.getT2Chunker().isManagedByChunker(h3.ptr) == false);
EXPECT_TRUE(threeChunker.getT3Chunker().isManagedByChunker(h3.ptr) == true);
EXPECT_TRUE(h3.tier == 3);
EXPECT_TRUE(threeChunker.getT1Chunker().isManagedByChunker(h2.ptr) == false);
EXPECT_TRUE(threeChunker.getT2Chunker().isManagedByChunker(h2.ptr) == true);
EXPECT_TRUE(threeChunker.getT3Chunker().isManagedByChunker(h2.ptr) == false);
EXPECT_TRUE(h2.tier == 2);
EXPECT_TRUE(threeChunker.getT1Chunker().isManagedByChunker(h1.ptr) == true);
EXPECT_TRUE(threeChunker.getT2Chunker().isManagedByChunker(h1.ptr) == false);
EXPECT_TRUE(threeChunker.getT3Chunker().isManagedByChunker(h1.ptr) == false);
EXPECT_TRUE(h1.tier == 1);
EXPECT_TRUE(threeChunker.getT1Chunker().isManagedByChunker(h4.ptr) == false);
EXPECT_TRUE(threeChunker.getT2Chunker().isManagedByChunker(h4.ptr) == false);
EXPECT_TRUE(threeChunker.getT3Chunker().isManagedByChunker(h4.ptr) == false);
EXPECT_TRUE(h4.tier == 0);
threeChunker.free(h1);
threeChunker.free(h2);
threeChunker.free(h3);
threeChunker.free(h4);
EXPECT_TRUE(h1.ptr == NULL);
EXPECT_TRUE(h2.ptr == NULL);
EXPECT_TRUE(h3.ptr == NULL);
EXPECT_TRUE(h4.ptr == NULL);
// freeBlocks should also clear ALL the list heads
EXPECT_FALSE(threeChunker.getT1Chunker().getFreeListHead().isEmpty());
EXPECT_FALSE(threeChunker.getT2Chunker().getFreeListHead().isEmpty());
EXPECT_FALSE(threeChunker.getT3Chunker().getFreeListHead().isEmpty());
threeChunker.freeBlocks(false);
EXPECT_TRUE(threeChunker.getT1Chunker().getFreeListHead().isEmpty());
EXPECT_TRUE(threeChunker.getT2Chunker().getFreeListHead().isEmpty());
EXPECT_TRUE(threeChunker.getT3Chunker().getFreeListHead().isEmpty());
}
#endif

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@ -0,0 +1,195 @@
//-----------------------------------------------------------------------------
// Copyright (c) 2023-2024 tgemit contributors.
// See AUTHORS file and git repository for contributor information.
//
// SPDX-License-Identifier: MIT
//-----------------------------------------------------------------------------
#ifdef TORQUE_TESTS_ENABLED
#include "testing/unitTesting.h"
#include "core/frameAllocator.h"
struct TestAlignmentStruct
{
U64 values[4];
};
TEST(AlignedBufferAllocatorTest, AlignedBufferAllocator_Should_Function_Correctly)
{
AlignedBufferAllocator<U32> ba4;
AlignedBufferAllocator<U64> ba8;
AlignedBufferAllocator<TestAlignmentStruct> bas;
const U32 bufSize32 = (sizeof(TestAlignmentStruct) / 4) * 20;
U32 testAlignmentBuffer[bufSize32];
for (U32 i=0; i<bufSize32; i++)
{
testAlignmentBuffer[i] = i;
}
EXPECT_TRUE(ba4.calcRequiredElementSize(20) == 5);
EXPECT_TRUE(ba8.calcRequiredElementSize(20) == 3);
EXPECT_TRUE(bas.calcRequiredElementSize(20) == 1);
EXPECT_TRUE(bas.calcRequiredElementSize(32) == 1);
EXPECT_TRUE(bas.calcRequiredElementSize(33) == 2);
EXPECT_TRUE(bas.calcRequiredElementSize(64) == 2);
EXPECT_TRUE(ba4.calcMaxElementSize(20) == 5);
EXPECT_TRUE(ba8.calcMaxElementSize(20) == 2);
EXPECT_TRUE(bas.calcMaxElementSize(20) == 0);
EXPECT_TRUE(bas.calcMaxElementSize(32) == 1);
EXPECT_TRUE(bas.calcMaxElementSize(33) == 1);
EXPECT_TRUE(bas.calcMaxElementSize(64) == 2);
ba4.initWithBytes((U32*)testAlignmentBuffer, sizeof(testAlignmentBuffer));
ba8.initWithBytes((U64*)testAlignmentBuffer, sizeof(testAlignmentBuffer));
bas.initWithBytes((TestAlignmentStruct*)testAlignmentBuffer, sizeof(testAlignmentBuffer));
EXPECT_TRUE(ba4.getElementsLeft() == 160);
EXPECT_TRUE(ba8.getElementsLeft() == 80);
EXPECT_TRUE(bas.getElementsLeft() == 20);
EXPECT_TRUE(ba4.getSizeBytes() == 640);
EXPECT_TRUE(ba8.getSizeBytes() == 640);
EXPECT_TRUE(bas.getSizeBytes() == 640);
EXPECT_TRUE(ba4.allocElements(1) == &testAlignmentBuffer[0]);
EXPECT_TRUE(ba4.getPosition() == 1);
EXPECT_TRUE(ba4.getPositionBytes() == 4);
EXPECT_TRUE(ba4.getElementsLeft() == 159);
EXPECT_TRUE(ba4.allocElements(7) == &testAlignmentBuffer[1]);
EXPECT_TRUE(ba4.getPosition() == 8);
EXPECT_TRUE(ba4.getPositionBytes() == 32);
EXPECT_TRUE(ba4.getElementsLeft() == 152);
ba4.setPosition(100);
EXPECT_TRUE(ba4.allocElements(1) == &testAlignmentBuffer[100]);
EXPECT_TRUE(ba4.getPosition() == 101);
EXPECT_TRUE(ba4.getPositionBytes() == 404);
EXPECT_TRUE(ba4.getElementsLeft() == 59);
ba4.setPosition(160);
EXPECT_TRUE(ba4.allocElements(1) == NULL);
EXPECT_TRUE(ba4.getPosition() == 160);
EXPECT_TRUE(ba4.getPositionBytes() == (160*4));
EXPECT_TRUE(ba4.getElementsLeft() == 0);
}
TEST(FrameAllocatorTest, FrameAllocator_Should_Function_Correctly)
{
// NOTE: assuming alloc and destroy already work
EXPECT_TRUE(FrameAllocator::getWaterMark() == 0);
FrameAllocator::setWaterMark(100);
EXPECT_TRUE(FrameAllocator::getWaterMark() == 100);
FrameAllocator::setWaterMark(104);
EXPECT_TRUE(FrameAllocator::getWaterMark() == 104);
FrameAllocator::alloc(1);
EXPECT_TRUE(FrameAllocator::getWaterMark() == 108);
FrameAllocator::alloc(5);
EXPECT_TRUE(FrameAllocator::getWaterMark() == 116);
FrameAllocator::setWaterMark(0);
FrameAllocator::alloc(1);
EXPECT_TRUE(FrameAllocator::getWaterMark() == 4);
FrameAllocator::setWaterMark(0);
}
TEST(FrameAllocatorMarker, FrameAllocatorMarker_Should_Function_Correctly)
{
U32 markerValue = 0;
FrameAllocator::setWaterMark(8);
// Marker should act as a bookmark for the FrameAllocator
{
FrameAllocatorMarker marker;
FrameAllocator::alloc(100);
markerValue = FrameAllocator::getWaterMark();
EXPECT_TRUE(markerValue != 8);
marker.alloc(4);
EXPECT_TRUE(markerValue != FrameAllocator::getWaterMark());
}
// Going out of scope sets watermark
EXPECT_TRUE(FrameAllocator::getWaterMark() == 8);
}
static U32 gFTDestructTest = 0;
TEST(FrameTempTest, FrameTempShould_Function_Correctly)
{
FrameAllocator::setWaterMark(0);
{
FrameTemp<TestAlignmentStruct> fooTemp(20);
EXPECT_TRUE(FrameAllocator::getWaterMark() == sizeof(TestAlignmentStruct)*20);
EXPECT_TRUE(&fooTemp[0] == fooTemp.address());
EXPECT_TRUE((&fooTemp[1] - &fooTemp[0]) == 1);
EXPECT_TRUE(fooTemp.getObjectCount() == 20);
EXPECT_TRUE(fooTemp.size() == 20);
const FrameTemp<TestAlignmentStruct>& fooC = fooTemp;
EXPECT_TRUE(&fooC[0] == fooC.address());
EXPECT_TRUE((&fooC[1] - &fooC[0]) == 1);
EXPECT_TRUE(fooC.getObjectCount() == 20);
EXPECT_TRUE(fooC.size() == 20);
// Accessors should work
// Call the overloaded operators by name
TestAlignmentStruct& value = fooTemp.operator*();
TestAlignmentStruct** ptr = fooTemp.operator&();
const TestAlignmentStruct* constPtr = fooTemp.operator const TestAlignmentStruct * ();
TestAlignmentStruct& ref = fooTemp.operator TestAlignmentStruct & ();
const TestAlignmentStruct& constRef = fooTemp.operator const TestAlignmentStruct & ();
TestAlignmentStruct copy = fooTemp.operator TestAlignmentStruct();
EXPECT_TRUE(*ptr == fooTemp.address());
EXPECT_TRUE(&value == fooTemp.address());
EXPECT_TRUE(constPtr == fooTemp.address());
EXPECT_TRUE(&ref == fooTemp.address());
EXPECT_TRUE(&constRef == fooTemp.address());
EXPECT_TRUE(&copy != fooTemp.address());
// Same for fooC
const TestAlignmentStruct& Cvalue = fooC.operator*();
TestAlignmentStruct* const* Cptr = fooC.operator&();
const TestAlignmentStruct* CconstPtr = fooC.operator const TestAlignmentStruct * ();
const TestAlignmentStruct& CconstRef = fooC.operator const TestAlignmentStruct & ();
EXPECT_TRUE(*Cptr == fooC.address());
EXPECT_TRUE(&Cvalue == fooC.address());
EXPECT_TRUE(CconstPtr == fooC.address());
EXPECT_TRUE(&CconstRef == fooC.address());
EXPECT_TRUE(&ref == fooC.address());
EXPECT_TRUE(&constRef == fooC.address());
}
// Exiting scope sets watermark
EXPECT_TRUE(FrameAllocator::getWaterMark() == 0);
// Test the destructor actually gets called
struct FTDestructTest
{
~FTDestructTest()
{
gFTDestructTest++;
}
};
{
gFTDestructTest = 0;
FrameTemp<FTDestructTest> foo2Temp(10);
}
EXPECT_TRUE(gFTDestructTest == 10);
}
#endif