public static void UmaReadWriteStructArray_Multiples()
{
const int numberOfStructs = 12;
const int capacity = numberOfStructs * UmaTestStruct_AlignedSize;
UmaTestStruct[] inStructArr = new UmaTestStruct[numberOfStructs];
UmaTestStruct[] outStructArr = new UmaTestStruct[numberOfStructs];
for (int i = 0; i < numberOfStructs; i++)
{
inStructArr[i] = new UmaTestStruct()
{
bool1 = false, bool2 = true, int1 = i, int2 = i + 1, char1 = (char)i
};
}
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
uma.WriteArray <UmaTestStruct>(0, inStructArr, 0, numberOfStructs);
Assert.Equal(numberOfStructs, uma.ReadArray <UmaTestStruct>(0, outStructArr, 0, numberOfStructs));
for (int i = 0; i < numberOfStructs; i++)
{
Assert.Equal(i, outStructArr[i].int1);
Assert.Equal(i + 1, outStructArr[i].int2);
Assert.Equal(false, outStructArr[i].bool1);
Assert.Equal((char)i, outStructArr[i].char1);
Assert.Equal(true, outStructArr[i].bool2);
}
}
}
public static void UmaReadStructArray_WriteMode()
{
const int capacity = 100;
UmaTestStruct[] structArr = new UmaTestStruct[1];
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.Write))
{
Assert.Throws<NotSupportedException>(() => uma.ReadArray<UmaTestStruct>(0, structArr, 0, 1));
}
}
public static void UmaWriteStruct_ReadMode()
{
const int capacity = 100;
UmaTestStruct inStruct = new UmaTestStruct();
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.Read))
{
Assert.Throws<NotSupportedException>(() => uma.Write<UmaTestStruct>(0, ref inStruct));
}
}
public static void UmaReadStructArray_WriteMode()
{
const int capacity = 100;
UmaTestStruct[] structArr = new UmaTestStruct[1];
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.Write))
{
Assert.Throws <NotSupportedException>(() => uma.ReadArray <UmaTestStruct>(0, structArr, 0, 1));
}
}
public static void UmaReadWriteStruct_PositionGreaterThanCapacity()
{
const int capacity = 100;
UmaTestStruct inStruct = new UmaTestStruct();
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
Assert.Throws<ArgumentOutOfRangeException>("position", () => uma.Write<UmaTestStruct>(capacity, ref inStruct));
Assert.Throws<ArgumentOutOfRangeException>("position", () => uma.Read<UmaTestStruct>(capacity, out inStruct));
}
}
public static void UmaWriteStruct_ReadMode()
{
const int capacity = 100;
UmaTestStruct inStruct = new UmaTestStruct();
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.Read))
{
Assert.Throws <NotSupportedException>(() => uma.Write <UmaTestStruct>(0, ref inStruct));
}
}
public static void UmaReadWriteStruct_Closed()
{
const int capacity = 100;
UmaTestStruct inStruct = new UmaTestStruct();
using (var buffer = new TestSafeBuffer(capacity))
{
UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite);
uma.Dispose();
Assert.Throws<ObjectDisposedException>(() => uma.Write<UmaTestStruct>(0, ref inStruct));
Assert.Throws<ObjectDisposedException>(() => uma.Read<UmaTestStruct>(0, out inStruct));
}
}
public static void UmaReadWriteStruct_PositionGreaterThanCapacity()
{
const int capacity = 100;
UmaTestStruct inStruct = new UmaTestStruct();
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => uma.Write <UmaTestStruct>(capacity, ref inStruct));
AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => uma.Read <UmaTestStruct>(capacity, out inStruct));
}
}
public static void UmaReadWriteStruct_InsufficientSpace()
{
const int capacity = 100;
UmaTestStruct inStruct = new UmaTestStruct();
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
Assert.Throws<ArgumentException>(() => uma.Write<UmaTestStruct>(capacity - UmaTestStruct_UnalignedSize + 1, ref inStruct));
Assert.Throws<ArgumentException>(() => uma.Write<UmaTestStruct>(capacity - UmaTestStruct_AlignedSize + 1, ref inStruct));
Assert.Throws<ArgumentException>(() => uma.Read<UmaTestStruct>(capacity - UmaTestStruct_UnalignedSize + 1, out inStruct));
Assert.Throws<ArgumentException>(() => uma.Read<UmaTestStruct>(capacity - UmaTestStruct_AlignedSize + 1, out inStruct));
}
}
public static void UmaReadWriteStruct_Closed()
{
const int capacity = 100;
UmaTestStruct inStruct = new UmaTestStruct();
using (var buffer = new TestSafeBuffer(capacity))
{
UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite);
uma.Dispose();
Assert.Throws <ObjectDisposedException>(() => uma.Write <UmaTestStruct>(0, ref inStruct));
Assert.Throws <ObjectDisposedException>(() => uma.Read <UmaTestStruct>(0, out inStruct));
}
}
public static void UmaReadWriteStructArray_InsufficientSpace()
{
const int capacity = 100;
UmaTestStruct[] structArr = new UmaTestStruct[1];
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
Assert.Throws<ArgumentException>(() => uma.WriteArray<UmaTestStruct>(capacity - UmaTestStruct_UnalignedSize + 1, structArr, 0, 1));
Assert.Throws<ArgumentException>(() => uma.WriteArray<UmaTestStruct>(capacity - UmaTestStruct_AlignedSize + 1, structArr, 0, 1));
Assert.Equal(0, uma.ReadArray<UmaTestStruct>(capacity - UmaTestStruct_UnalignedSize + 1, structArr, 0, 1));
Assert.Equal(0, uma.ReadArray<UmaTestStruct>(capacity - UmaTestStruct_AlignedSize + 1, structArr, 0, 1));
}
}
public static void UmaReadWriteStructArray_InsufficientSpace()
{
const int capacity = 100;
UmaTestStruct[] structArr = new UmaTestStruct[1];
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
AssertExtensions.Throws <ArgumentException>(null, () => uma.WriteArray <UmaTestStruct>(capacity - UmaTestStruct_UnalignedSize + 1, structArr, 0, 1));
AssertExtensions.Throws <ArgumentException>(null, () => uma.WriteArray <UmaTestStruct>(capacity - UmaTestStruct_AlignedSize + 1, structArr, 0, 1));
Assert.Equal(0, uma.ReadArray <UmaTestStruct>(capacity - UmaTestStruct_UnalignedSize + 1, structArr, 0, 1));
Assert.Equal(0, uma.ReadArray <UmaTestStruct>(capacity - UmaTestStruct_AlignedSize + 1, structArr, 0, 1));
}
}
public static void UmaReadWriteStruct_InsufficientSpace()
{
const int capacity = 100;
UmaTestStruct inStruct = new UmaTestStruct();
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
AssertExtensions.Throws <ArgumentException>("position", () => uma.Write <UmaTestStruct>(capacity - UmaTestStruct_UnalignedSize + 1, ref inStruct));
AssertExtensions.Throws <ArgumentException>("position", () => uma.Write <UmaTestStruct>(capacity - UmaTestStruct_AlignedSize + 1, ref inStruct));
AssertExtensions.Throws <ArgumentException>("position", () => uma.Read <UmaTestStruct>(capacity - UmaTestStruct_UnalignedSize + 1, out inStruct));
AssertExtensions.Throws <ArgumentException>("position", () => uma.Read <UmaTestStruct>(capacity - UmaTestStruct_AlignedSize + 1, out inStruct));
}
}
public static void UmaReadWriteStructArray_TryToReadMoreThanAvailable()
{
const int capacity = 100;
UmaTestStruct[] inStructArr = new UmaTestStruct[1] {
new UmaTestStruct()
{
int1 = 1, int2 = 2, bool1 = false, char1 = 'p', bool2 = true
}
};
UmaTestStruct[] outStructArr = new UmaTestStruct[5000];
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
uma.WriteArray <UmaTestStruct>(0, inStructArr, 0, 1);
int readCount = uma.ReadArray <UmaTestStruct>(0, outStructArr, 0, 5000);
Assert.Equal(capacity / UmaTestStruct_AlignedSize, readCount);
}
}
public static void UmaReadWriteStruct_Valid()
{
const int capacity = 100;
UmaTestStruct inStruct = new UmaTestStruct()
{
int1 = 1, int2 = 2, bool1 = false, char1 = 'p', bool2 = true
};
UmaTestStruct outStruct;
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
uma.Write <UmaTestStruct>(capacity - UmaTestStruct_AlignedSize, ref inStruct);
uma.Read <UmaTestStruct>(capacity - UmaTestStruct_AlignedSize, out outStruct);
Assert.Equal(inStruct.int1, outStruct.int1);
Assert.Equal(inStruct.int2, outStruct.int2);
Assert.Equal(inStruct.bool1, outStruct.bool1);
Assert.Equal(inStruct.char1, outStruct.char1);
Assert.Equal(inStruct.bool2, outStruct.bool2);
}
}
public static void UmaReadWriteStructArray_OneItem()
{
const int capacity = 100;
UmaTestStruct[] inStructArr = new UmaTestStruct[1] {
new UmaTestStruct()
{
int1 = 1, int2 = 2, bool1 = false, char1 = 'p', bool2 = true
}
};
UmaTestStruct[] outStructArr = new UmaTestStruct[1];
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
uma.WriteArray <UmaTestStruct>(capacity - UmaTestStruct_AlignedSize, inStructArr, 0, 1);
Assert.Equal(1, uma.ReadArray <UmaTestStruct>(capacity - UmaTestStruct_AlignedSize, outStructArr, 0, 1));
Assert.Equal(inStructArr[0].int1, outStructArr[0].int1);
Assert.Equal(inStructArr[0].int2, outStructArr[0].int2);
Assert.Equal(inStructArr[0].bool1, outStructArr[0].bool1);
Assert.Equal(inStructArr[0].char1, outStructArr[0].char1);
Assert.Equal(inStructArr[0].bool2, outStructArr[0].bool2);
}
}
public static void UmaReadWriteStructArray_InvalidParameters()
{
const int capacity = 100;
UmaTestStruct[] structArr = new UmaTestStruct[1];
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
Assert.Throws<ArgumentNullException>("array", () => uma.WriteArray<UmaTestStruct>(0, null, 0, 1));
Assert.Throws<ArgumentNullException>("array", () => uma.ReadArray<UmaTestStruct>(0, null, 0, 1));
Assert.Throws<ArgumentOutOfRangeException>("offset", () => uma.WriteArray<UmaTestStruct>(0, structArr, -1, 1));
Assert.Throws<ArgumentOutOfRangeException>("offset", () => uma.ReadArray<UmaTestStruct>(0, structArr, -1, 1));
Assert.Throws<ArgumentOutOfRangeException>("count", () => uma.WriteArray<UmaTestStruct>(0, structArr, 0, -1));
Assert.Throws<ArgumentOutOfRangeException>("count", () => uma.ReadArray<UmaTestStruct>(0, structArr, 0, -1));
Assert.Throws<ArgumentException>(() => uma.WriteArray<UmaTestStruct>(0, structArr, 2, 0));
Assert.Throws<ArgumentException>(() => uma.ReadArray<UmaTestStruct>(0, structArr, 2, 0));
Assert.Throws<ArgumentException>(() => uma.WriteArray<UmaTestStruct>(0, structArr, 0, 2));
Assert.Throws<ArgumentException>(() => uma.ReadArray<UmaTestStruct>(0, structArr, 0, 2));
Assert.Throws<ArgumentOutOfRangeException>("position", () => uma.WriteArray<UmaTestStruct>(-1, structArr, 0, 1));
Assert.Throws<ArgumentOutOfRangeException>("position", () => uma.ReadArray<UmaTestStruct>(-1, structArr, 0, 1));
Assert.Throws<ArgumentOutOfRangeException>("position", () => uma.WriteArray<UmaTestStruct>(capacity, structArr, 0, 1));
Assert.Throws<ArgumentOutOfRangeException>("position", () => uma.ReadArray<UmaTestStruct>(capacity, structArr, 0, 1));
}
}
public static void UmaReadWriteStructArray_InvalidParameters()
{
const int capacity = 100;
UmaTestStruct[] structArr = new UmaTestStruct[1];
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
AssertExtensions.Throws <ArgumentNullException>("array", () => uma.WriteArray <UmaTestStruct>(0, null, 0, 1));
AssertExtensions.Throws <ArgumentNullException>("array", () => uma.ReadArray <UmaTestStruct>(0, null, 0, 1));
AssertExtensions.Throws <ArgumentOutOfRangeException>("offset", () => uma.WriteArray <UmaTestStruct>(0, structArr, -1, 1));
AssertExtensions.Throws <ArgumentOutOfRangeException>("offset", () => uma.ReadArray <UmaTestStruct>(0, structArr, -1, 1));
AssertExtensions.Throws <ArgumentOutOfRangeException>("count", () => uma.WriteArray <UmaTestStruct>(0, structArr, 0, -1));
AssertExtensions.Throws <ArgumentOutOfRangeException>("count", () => uma.ReadArray <UmaTestStruct>(0, structArr, 0, -1));
AssertExtensions.Throws <ArgumentException>(null, () => uma.WriteArray <UmaTestStruct>(0, structArr, 2, 0));
AssertExtensions.Throws <ArgumentException>(null, () => uma.ReadArray <UmaTestStruct>(0, structArr, 2, 0));
AssertExtensions.Throws <ArgumentException>(null, () => uma.WriteArray <UmaTestStruct>(0, structArr, 0, 2));
AssertExtensions.Throws <ArgumentException>(null, () => uma.ReadArray <UmaTestStruct>(0, structArr, 0, 2));
AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => uma.WriteArray <UmaTestStruct>(-1, structArr, 0, 1));
AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => uma.ReadArray <UmaTestStruct>(-1, structArr, 0, 1));
AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => uma.WriteArray <UmaTestStruct>(capacity, structArr, 0, 1));
AssertExtensions.Throws <ArgumentOutOfRangeException>("position", () => uma.ReadArray <UmaTestStruct>(capacity, structArr, 0, 1));
}
}
public static void UmaReadWriteStructArray_Multiples()
{
const int numberOfStructs = 12;
const int capacity = numberOfStructs * UmaTestStruct_AlignedSize;
UmaTestStruct[] inStructArr = new UmaTestStruct[numberOfStructs];
UmaTestStruct[] outStructArr = new UmaTestStruct[numberOfStructs];
for (int i = 0; i < numberOfStructs; i++)
{
inStructArr[i] = new UmaTestStruct() { bool1 = false, bool2 = true, int1 = i, int2 = i + 1, char1 = (char)i };
}
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
uma.WriteArray<UmaTestStruct>(0, inStructArr, 0, numberOfStructs);
Assert.Equal(numberOfStructs, uma.ReadArray<UmaTestStruct>(0, outStructArr, 0, numberOfStructs));
for (int i = 0; i < numberOfStructs; i++)
{
Assert.Equal(i, outStructArr[i].int1);
Assert.Equal(i+1, outStructArr[i].int2);
Assert.Equal(false, outStructArr[i].bool1);
Assert.Equal((char)i, outStructArr[i].char1);
Assert.Equal(true, outStructArr[i].bool2);
}
}
}
public static void UmaReadWriteStruct_Valid()
{
const int capacity = 100;
UmaTestStruct inStruct = new UmaTestStruct(){ int1 = 1, int2 = 2, bool1 = false, char1 = 'p', bool2 = true};
UmaTestStruct outStruct;
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
uma.Write<UmaTestStruct>(capacity - UmaTestStruct_AlignedSize, ref inStruct);
uma.Read<UmaTestStruct>(capacity - UmaTestStruct_AlignedSize, out outStruct);
Assert.Equal(inStruct.int1, outStruct.int1);
Assert.Equal(inStruct.int2, outStruct.int2);
Assert.Equal(inStruct.bool1, outStruct.bool1);
Assert.Equal(inStruct.char1, outStruct.char1);
Assert.Equal(inStruct.bool2, outStruct.bool2);
}
}
public static void UmaReadWriteStructArray_TryToReadMoreThanAvailable()
{
const int capacity = 100;
UmaTestStruct[] inStructArr = new UmaTestStruct[1] { new UmaTestStruct() { int1 = 1, int2 = 2, bool1 = false, char1 = 'p', bool2 = true } };
UmaTestStruct[] outStructArr = new UmaTestStruct[5000];
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
uma.WriteArray<UmaTestStruct>(0, inStructArr, 0, 1);
int readCount = uma.ReadArray<UmaTestStruct>(0, outStructArr, 0, 5000);
Assert.Equal(capacity / UmaTestStruct_AlignedSize, readCount);
}
}
public static void UmaReadWriteStructArray_OneItem()
{
const int capacity = 100;
UmaTestStruct[] inStructArr = new UmaTestStruct[1] { new UmaTestStruct() { int1 = 1, int2 = 2, bool1 = false, char1 = 'p', bool2 = true } };
UmaTestStruct[] outStructArr = new UmaTestStruct[1];
using (TestSafeBuffer buffer = new TestSafeBuffer(capacity))
using (UnmanagedMemoryAccessor uma = new UnmanagedMemoryAccessor(buffer, 0, capacity, FileAccess.ReadWrite))
{
uma.WriteArray<UmaTestStruct>(capacity - UmaTestStruct_AlignedSize, inStructArr, 0, 1);
Assert.Equal(1, uma.ReadArray<UmaTestStruct>(capacity - UmaTestStruct_AlignedSize, outStructArr, 0, 1));
Assert.Equal(inStructArr[0].int1, outStructArr[0].int1);
Assert.Equal(inStructArr[0].int2, outStructArr[0].int2);
Assert.Equal(inStructArr[0].bool1, outStructArr[0].bool1);
Assert.Equal(inStructArr[0].char1, outStructArr[0].char1);
Assert.Equal(inStructArr[0].bool2, outStructArr[0].bool2);
}
}
