public void TestPopIntegerValueToRegister()
{
var program = new CompilerIns[10];
// Push the values to the stack.
for (var i = 0; i < 5; i++)
{
program[i] =
new CompilerIns(OpCode.PSH_LIT,
new object[] { i + 1 });
}
// Push the values to the registers in
// reverse order so that they align.
for (int j = 0, r = 4; j < 5; j++, r--)
{
program[j + 5] =
new CompilerIns(OpCode.POP,
new object[] { (Registers)r });
}
Vm.Run(QuickCompile.RawCompile(program));
Assert.IsTrue(Vm.Memory.StackTypes.Count == 0);
var sp = Vm.Cpu.Registers[(Registers.SP, SystemCtx)];
public void TestModuloExceptions()
{
var table = new []
{
#region TESTS
new [] { 0, 0 },
new [] { 0, 2 },
#endregion
};
for (var i = 0; i < table.Length; i++)
{
var entry = table[i];
var program = new CompilerIns[]
{
new CompilerIns(OpCode.MOV_LIT_REG,
new object[] { entry[0], (byte)Registers.R1 }),
new CompilerIns(OpCode.MOV_LIT_REG,
new object[] { entry[1], (byte)Registers.R2 }),
new CompilerIns(OpCode.MOD_REG_REG,
new object[] { (byte)Registers.R1, (byte)Registers.R2 }),
};
Assert.ThrowsException <DivideByZeroException>
(
() => Vm.Run(QuickCompile.RawCompile(program)),
$"Expected exception of type DivideByZeroException for test {i}."
);
}
}
public void TestPushLiteralToStack()
{
var program = new CompilerIns[10];
for (var i = 0; i < 10; i++)
{
program[i] =
new CompilerIns(OpCode.PSH_LIT,
new object[] { i });
}
Vm.Run(QuickCompile.RawCompile(program));
Assert.IsTrue(Vm.Memory.StackTypes.Count == 10);
var sp = Vm.Cpu.Registers[(Registers.SP, SystemCtx)];
