public void TestSH()
{
ALU alu = new ALU();
Assert.AreEqual(0x007F, alu.Operar(2, 1, 0x00FF, 0x0));
Assert.AreEqual(0, alu.LeerC());
Assert.AreEqual(0, alu.LeerN());
Assert.AreEqual(0, alu.LeerZ());
Assert.AreEqual(0x01FE, alu.Operar(2, 2, 0x00FF, 0x0));
Assert.AreEqual(0, alu.LeerC());
Assert.AreEqual(0, alu.LeerN());
Assert.AreEqual(0, alu.LeerZ());
}
public void TestTransparente()
{
ALU alu = new ALU();
Assert.AreEqual(0, alu.Operar(2, 0, 0, 0));
Assert.AreEqual(0, alu.LeerC());
Assert.AreEqual(0, alu.LeerN());
Assert.AreEqual(1, alu.LeerZ());
Assert.AreEqual(-1, alu.Operar(2, 0, -1, 1));
Assert.AreEqual(0, alu.LeerC());
Assert.AreEqual(1, alu.LeerN());
Assert.AreEqual(0, alu.LeerZ());
}
public void TestAcarreo()
{
ALU alu = new ALU();
Assert.AreEqual(unchecked ((short)0x8000), alu.Operar(0, 0, 0x7FFF, 0x1));
Assert.AreEqual(1, alu.LeerC());
Assert.AreEqual(0, alu.LeerZ());
Assert.AreEqual(1, alu.LeerN());
}
public void TestXOR()
{
ALU alu = new ALU();
Assert.AreEqual((short)0xF0, alu.Operar(5, 0, unchecked ((short)0xFF0F), unchecked ((short)0xFFFF)));
Assert.AreEqual(0, alu.LeerC());
Assert.AreEqual(0, alu.LeerN());
Assert.AreEqual(0, alu.LeerZ());
}
public void TestOR()
{
ALU alu = new ALU();
Assert.AreEqual((short)0x00FF, alu.Operar(4, 0, 0, 0xFF));
Assert.AreEqual(0, alu.LeerC());
Assert.AreEqual(0, alu.LeerN());
Assert.AreEqual(0, alu.LeerZ());
}
public void TestComplemento()
{
ALU alu = new ALU();
Assert.AreEqual(unchecked ((short)0xFFFF), alu.Operar(3, 0, 0, 0));
Assert.AreEqual(0, alu.LeerC());
Assert.AreEqual(1, alu.LeerN());
Assert.AreEqual(0, alu.LeerZ());
}
public void TestAnd()
{
ALU alu = new ALU();
Assert.AreEqual(0, alu.Operar(1, 0, 100, 0));
Assert.AreEqual(0, alu.LeerC());
Assert.AreEqual(0, alu.LeerN());
Assert.AreEqual(1, alu.LeerZ());
}
public void TestSuma()
{
//public short Operar(int operacion, int operacionSH, short operandoA, short operandoB);
ALU alu = new ALU();
Assert.AreEqual(0, alu.Operar(0, 0, 0, 0));
Assert.AreEqual(0, alu.LeerResultado());
Assert.AreEqual(0, alu.LeerC());
Assert.AreEqual(0, alu.LeerN());
Assert.AreEqual(1, alu.LeerZ());
}