public void Write_FIFO_WriteThroughNoAssign_SecondSameFail()
{
var cache = new FIFO <int>(4, new WriteAlgorithm(WriteAlgorithms.WriteThroughWithoutAssignementOnWrite));
cache.Write(0, 5);
var result = cache.Write(0, 0);
Assert.False(result.success);
Assert.False(result.replacedNode);
}
public void Write_FIFO_CopyBack_SecondSameSuccess()
{
var cache = new FIFO <int>(4, new WriteAlgorithm(WriteAlgorithms.CopyBack));
cache.Write(0, 5);
var result = cache.Write(0, 0);
Assert.True(result.success);
Assert.False(result.replacedNode);
}
public void Write_FIFO_WriteThroughNoAssign_DontReplaceFirst()
{
var cache = new FIFO <int>(2, new WriteAlgorithm(WriteAlgorithms.WriteThroughWithoutAssignementOnWrite));
cache.Write(1, 5);
cache.Write(2, 6);
var result = cache.Write(0, 0);
Assert.False(result.success);
Assert.False(result.replacedNode);
}
public void Write_FIFO_WriteThroughAssign_ReplaceFirst()
{
var cache = new FIFO <int>(2, new WriteAlgorithm(WriteAlgorithms.WriteThroughWithAssignementOnWrite));
cache.Write(1, 5);
cache.Write(2, 6);
var result = cache.Write(0, 0);
Assert.False(result.success);
Assert.True(result.replacedNode);
Assert.Equal(1U, result.replacedNodeTag);
Assert.Equal(0U, result.block.Tag);
Assert.Equal(0, result.block.Val);
}
public void Write_FIFO_CopyBack_ReplaceFirst()
{
var cache = new FIFO <int>(2, new WriteAlgorithm(WriteAlgorithms.CopyBack));
cache.Write(1, 5);
cache.Write(2, 6);
var result = cache.Write(0, 0);
Assert.False(result.success);
Assert.True(result.replacedNode);
Assert.Equal(1U, result.replacedNodeTag);
Assert.Equal(0U, result.block.Tag);
Assert.Equal(0, result.block.Val);
}
public void Write_FIFO_CopyBack_FirstFail()
{
var cache = new FIFO <int>(4, new WriteAlgorithm(WriteAlgorithms.CopyBack));
var result = cache.Write(0, 0);
Assert.False(result.success);
Assert.False(result.replacedNode);
}
public void Write_FIFO_WriteThroughNoAssign_SecondSuccess()
{
var cache = new FIFO <int>(4, new WriteAlgorithm(WriteAlgorithms.WriteThroughWithoutAssignementOnWrite));
cache.Read(0, 5);
var result = cache.Write(0, 0);
Assert.True(result.success);
Assert.False(result.replacedNode);
Assert.Equal(0U, result.block.Tag);
Assert.Equal(0, result.block.Val);
}
public void ReadWrite_FIFO_CopyBack_SecondSuccess()
{
var cache = new FIFO <int>(4, new WriteAlgorithm(WriteAlgorithms.CopyBack));
cache.Read(0, 5);
var result = cache.Write(0, 0);
Assert.True(result.success);
Assert.False(result.replacedNode);
Assert.Equal(0U, result.block.Tag);
Assert.Equal(0, result.block.Val);
}