public void AllocateFillAfterSplitTest()
{
PersistentHeap heap = InitHeap("HeapAllocateFillAfterSplitTest", 9);
try
{
//int space1 = PutGetAssert(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16 }, heap);
//int space2 = PutGetAssert(new byte[] { 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32 }, heap);
//int space3 = PutGetAssert(new byte[] { 33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48 }, heap);
//int space4 = PutGetAssert(new byte[] { 49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64 }, heap);
int space1 = PutGetAssert(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 }, heap);
int space2 = PutGetAssert(new byte[] { 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 }, heap);
int space3 = PutGetAssert(new byte[] { 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36 }, heap);
int space4 = PutGetAssert(new byte[] { 37, 38, 39, 40, 42, 43, 44, 45, 46, 47, 48 }, heap);
heap.Free(space2);
int newSpace2 = PutGetAssert(new byte[] { 16, 32, 64, 128 }, heap);
Assert.AreEqual(space2 + 8, newSpace2);
}
finally
{
heap.Close();
}
}
public void AllocateAtEndOfFreeSpaceListTest()
{
const int userHeaderSize = 7;
PersistentHeap heap = InitHeap("HeapAllocateAtEndOfFreeSpaceListTest", userHeaderSize);
try
{
int space1 = PutGetAssert(new byte[] { 1, 2, 3, 4 }, heap);
int space2 = PutGetAssert(new byte[] { 5, 6, 7, 8 }, heap);
int space3 = PutGetAssert(new byte[] { 9, 10, 11, 12 }, heap);
int space4 = PutGetAssert(new byte[] { 13, 14, 15, 16 }, heap);
heap.Free(space2);
heap.Free(space4);
int biggerThanAvailable = PutGetAssert(new byte[] { 14, 15, 16, 17, 18, 19, 20 }, heap);
Assert.AreNotEqual(space1, biggerThanAvailable);
Assert.AreNotEqual(space2, biggerThanAvailable);
Assert.AreNotEqual(space3, biggerThanAvailable);
Assert.AreNotEqual(space4, biggerThanAvailable);
Assert.IsTrue(space4 < biggerThanAvailable);
}
finally
{
heap.Close();
}
}
public void AllocateTooSmallSize()
{
PersistentHeap heap = InitHeap("HeapAllocateInARowTest", 5);
try
{
try
{
heap.Allocate(-1);
Assert.Fail("Should throw exception");
}
catch (InvalidElementSizeException) { }
heap.Allocate(4);
try
{
heap.Allocate(3);
Assert.Fail("Should throw exception");
}
catch (InvalidElementSizeException) { }
}
finally
{
heap.Close();
}
}
public void CtorOpenTest()
{
const int userHeaderSize = 7;
string heapName = "CtorOpenHeapTest";
PersistentHeap heap = InitHeap(heapName, userHeaderSize);
heap.Close();
heap = new PersistentHeap(heapName);
Assert.AreEqual(userHeaderSize, heap.GetUserHeaderSize());
heap.Close();
}
public void CtorCreateTest()
{
const int userHeaderSize = 7;
PersistentHeap heap = InitHeap("CtorCreateHeapTest", userHeaderSize);
Assert.AreEqual(userHeaderSize, heap.GetUserHeaderSize());
heap.Close();
const int userHeaderSize2 = 25;
PersistentHeap heap2 = InitHeap("CtorCreateHeapTest", userHeaderSize2);
Assert.AreEqual(userHeaderSize2, heap2.GetUserHeaderSize());
heap2.Close();
}
public void GetUserHeaderSizeTest()
{
const int userHeaderSize = 77;
PersistentHeap heap = InitHeap("GetHeapUserHeaderSizeTest", userHeaderSize);
try
{
Assert.AreEqual(userHeaderSize, heap.GetUserHeaderSize());
}
finally
{
heap.Close();
}
}
private void PutGetUserHeaderTestAssert(byte[] newUserHeader)
{
PersistentHeap heap = InitHeap("PutGetHeapUserHeaderTest", newUserHeader.Length);
try
{
heap.PutUserHeader(newUserHeader);
byte[] actual = heap.GetUserHeader();
TestHelper.AssertByteArraysAreSame(newUserHeader, actual);
}
finally
{
heap.Close();
}
}
public void FreeMiddleSpaceTest()
{
PersistentHeap heap = InitHeap("HeapFreeMiddleSpaceTest", 5);
try
{
heap.Allocate(4);
int middle = heap.Allocate(6);
heap.Allocate(7);
heap.Free(middle);
}
finally
{
heap.Close();
}
}
public void AllocateInARowTest()
{
const int userHeaderSize = 7;
PersistentHeap heap = InitHeap("HeapAllocateInARowTest", userHeaderSize);
try
{
int space1 = PutGetAssert(new byte[] { 1, 2, 3, 4 }, heap);
int space2 = PutGetAssert(new byte[] { 5, 6, 7, 8 }, heap);
int space3 = PutGetAssert(new byte[] { 9, 10, 11, 12 }, heap);
int space4 = PutGetAssert(new byte[] { 13, 14, 15, 16, 17 }, heap);
}
finally
{
heap.Close();
}
}
public void PutGetTest()
{
const int userHeaderSize = 7;
PersistentHeap heap = InitHeap("PutGetHeapTest", userHeaderSize);
try
{
PutGetTestAssert(new byte[] { 1, 2, 3, 4 }, heap);
PutGetTestAssert(new byte[] { 5, 6, 7, 8 }, heap);
PutGetTestAssert(new byte[] { byte.MinValue, byte.MinValue, byte.MinValue, byte.MinValue, }, heap);
PutGetTestAssert(new byte[] { byte.MaxValue, byte.MaxValue, byte.MaxValue, byte.MaxValue }, heap);
}
finally
{
heap.Close();
}
}
public void FreeLastSpaceTest()
{
PersistentHeap heap = InitHeap("HeapFreeLastSpaceTest", 5);
try
{
heap.Allocate(4);
heap.Allocate(6);
int lastSpace = heap.Allocate(7);
heap.Free(lastSpace);
}
finally
{
heap.Close();
}
}
public void FreeMergeAfterTest()
{
PersistentHeap heap = InitHeap("HeapFreeMergeAfterTest", 5);
try
{
heap.Allocate(4);
heap.Allocate(6);
heap.Allocate(7);
int previous = heap.Allocate(8);
int after = heap.Allocate(10);
heap.Allocate(5);
heap.Free(after);
heap.Free(previous);
}
finally
{
heap.Close();
}
}
public void FreeMergeBeforeTest()
{
PersistentHeap heap = InitHeap("HeapFreeMergeBeforeTest", 5);
try
{
heap.Allocate(4);
heap.Allocate(6);
int before = heap.Allocate(7);
int next = heap.Allocate(8);
heap.Allocate(10);
heap.Allocate(5);
heap.Free(before);
heap.Free(next);
}
finally
{
heap.Close();
}
}
public void FreeAddSpaceToEndOfFreeListTest()
{
PersistentHeap heap = InitHeap("HeapFreeAddSpaceToEndOfFreeListTest", 5);
try
{
heap.Allocate(4);
heap.Allocate(6);
int toFree1 = heap.Allocate(7);
heap.Allocate(8);
heap.Allocate(10);
int last = heap.Allocate(5);
heap.Free(toFree1);
heap.Free(last);
}
finally
{
heap.Close();
}
}
public void AllocateInMiddleTest()
{
const int userHeaderSize = 7;
PersistentHeap heap = InitHeap("HeapAllocateInMiddleTest", userHeaderSize);
try
{
int space1 = PutGetAssert(new byte[] { 1, 2, 3, 4 }, heap);
int space2 = PutGetAssert(new byte[] { 5, 6, 7, 8 }, heap);
int space3 = PutGetAssert(new byte[] { 9, 10, 11, 12 }, heap);
heap.Free(space2);
int sameAsSpace2 = PutGetAssert(new byte[] { 12, 13, 14, 15 }, heap);
Assert.AreEqual(space2, sameAsSpace2);
}
finally
{
heap.Close();
}
}
public void FreeMergeBothTest()
{
PersistentHeap heap = InitHeap("HeapFreeMergeBothTest", 5);
try
{
heap.Allocate(4);
heap.Allocate(6);
int before = heap.Allocate(7);
int middle = heap.Allocate(8);
int after = heap.Allocate(10);
heap.Allocate(5);
heap.Free(after);
heap.Free(before);
heap.Free(middle);
}
finally
{
heap.Close();
}
}
public void AllocateSplitTest()
{
PersistentHeap heap = InitHeap("HeapAllocateSplitTest", 9);
try
{
int space1 = PutGetAssert(new byte[] { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 }, heap);
int space2 = PutGetAssert(new byte[] { 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24 }, heap);
int space3 = PutGetAssert(new byte[] { 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36 }, heap);
int space4 = PutGetAssert(new byte[] { 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48 }, heap);
heap.Free(space2);
int space2_3 = heap.Allocate(4);
Assert.IsTrue(space2 < space2_3);
Assert.IsTrue(space2_3 < space3);
}
finally
{
heap.Close();
}
}