public void TestUnsignedValueTooLarge()
{
string code = "sll $t0,$t0,40";
var result = MipsAsm.Assemble(code, memoryMock.Object);
var anyErrors = result.Messages.Any(x => x.IsError);
Assert.IsTrue(anyErrors);
}
public void TestLabelNotDefined()
{
string code = "b l";
var result = MipsAsm.Assemble(code, memoryMock.Object);
var anyErrors = result.Messages.Any(x => x.IsError);
Assert.IsTrue(anyErrors);
}
public void TestLabelDefinedMoreThanOnce()
{
string code = "l: .space 1 l: b l";
var result = MipsAsm.Assemble(code, memoryMock.Object);
var anyErrors = result.Messages.Any(x => x.IsError);
Assert.IsTrue(anyErrors);
}
public void TestBranchOffsetTooLarge()
{
string code = "l: .space 80000 b l";
var result = MipsAsm.Assemble(code, memoryMock.Object);
var anyErrors = result.Messages.Any(x => x.IsError);
Assert.IsTrue(anyErrors);
}
public void AssembleByteInstructions(string code, byte[] expected)
{
var result = MipsAsm.Assemble(code, memoryMock.Object);
var anyErrors = result.Messages.Any(x => x.IsError);
uint i = 0;
for (; i < expected.Length; i++)
{
memoryMock.VerifySet(x => x[i] = expected[i]);
}
Assert.IsFalse(anyErrors);
}
static void Main(string[] args)
{
Cpu cpu = new();
string code = File.ReadAllText("NaivePrimalityTest.asm");
for (uint i = 0; i < 100; i++)
{
cpu.Reset();
MipsAsm.Assemble(code, cpu.Memory);
cpu.Registers.A0 = i;
cpu.CycleUntilTerminate();
}
}
public void AssembleWordInstructions(string code, uint[] expected)
{
var result = MipsAsm.Assemble(code, memoryMock.Object);
var anyErrors = result.Messages.Any(x => x.IsError);
uint i = 0;
for (; i < expected.Length; i++)
{
memoryMock.Verify(x => x.StoreWord(i * 4u, expected[i]));
}
memoryMock.Verify(x => x.StoreWord(i * 4u, Cpu.TerminateInstruction));
Assert.IsFalse(anyErrors);
}
public void AssembleSingleInstruction(string code, uint?expected)
{
var result = MipsAsm.Assemble(code, memoryMock.Object);
var anyErrors = result.Messages.Any(x => x.IsError);
if (expected != null)
{
memoryMock.Verify(x => x.StoreWord(0u, (uint)expected));
memoryMock.Verify(x => x.StoreWord(4u, Cpu.TerminateInstruction));
Assert.IsFalse(anyErrors);
}
else
{
Assert.IsTrue(anyErrors);
}
}
public static void Assemble() => MipsAsm.Assemble(Code, Memory);
public static void Assemble() => AssemblerResult = MipsAsm.Assemble(Code, Memory);
