public void ToStringTest()
{
R1R2Operand target = R1R2Operand.MakeForUnitTest(RegisterOperandTest.GR2, RegisterOperandTest.GR7);
String actual = target.ToString();
Assert.AreEqual("GR2,GR7", actual, "GR2,GR7 => 'GR2,GR7'");
}
public void Parse()
{
const MachineInstructionOperand DontCare = null;
CheckParse(
"GR0,#ABCD,GR1", true,
RAdrXOperand.MakeForUnitTest(
RAdrXOpcode,
RegisterOperandTest.GR0,
AdrXOperand.MakeForUnitTest(new HexaDecimalConstant(0xABCD), RegisterOperandTest.GR1)),
"r,adr,x の場合");
CheckParse(
"GR0,GR1", true,
R1R2Operand.MakeForUnitTest(
R1R2Opcode, RegisterOperandTest.GR0, RegisterOperandTest.GR1),
"r1,r2 の場合");
CheckParse(
"NoSuchRegister,GR0", false, DontCare,
"最初のオペランドがレジスタでない場合 => 例外");
CheckParse(
"GR0#GR1", false, DontCare,
"区切りが ',' でない場合 => 例外、'GR#GR1' は項目の区切りまでラベルとして読み込まれる");
CheckParse(
"GR1,#CDEF,GR0", false, DontCare,
"x に GR0 は使えない => 例外");
CheckParse(
"GR0,'abc'", false, DontCare,
"2 つめのオペランドがレジスタでもアドレスでもない場合 => 例外");
}
private void CheckParse(String str, Boolean success, R1R2Operand expected, String message)
{
R1R2Operand actual = OperandTest.CheckParse(
(lexer) => R1R2Operand.Parse(lexer, Opcode), str, success, message);
if (success)
{
MachineInstructionOperandTest.Check(expected, actual, Check, message);
}
}
public void TestInitialize()
{
m_GR1_GR2 = R1R2Operand.MakeForUnitTest(RegisterOperandTest.GR1, RegisterOperandTest.GR2);
m_GR3_1111_GR4 = RAdrXOperand.MakeForUnitTest(
RegisterOperandTest.GR3,
AdrXOperand.MakeForUnitTest(new DecimalConstant(1111), RegisterOperandTest.GR4));
m_GR3_Eq1234_GR4 = RAdrXOperand.MakeForUnitTest(
RegisterOperandTest.GR3,
AdrXOperand.MakeForUnitTest(
Literal.MakeForUnitTest(new DecimalConstant(1234)), RegisterOperandTest.GR4));
m_GR5_2222 = RAdrXOperand.MakeForUnitTest(
RegisterOperandTest.GR5,
AdrXOperand.MakeForUnitTest(new DecimalConstant(2222), null));
m_3333_GR6 = AdrXOperand.MakeForUnitTest(new DecimalConstant(3333), RegisterOperandTest.GR6);
m_EqSTR_GR6 = AdrXOperand.MakeForUnitTest(
Literal.MakeForUnitTest(new StringConstant("STR")), RegisterOperandTest.GR6);
m_4444 = AdrXOperand.MakeForUnitTest(new DecimalConstant(4444), null);
m_GR7 = RegisterOperandTest.GR7;
m_NoOperand = NoOperand.MakeForUnitTest();
}
public void Parse()
{
const R1R2Operand DontCare = null;
CheckParse(
"GR3,GR5", true,
R1R2Operand.MakeForUnitTest(Opcode, RegisterOperandTest.GR3, RegisterOperandTest.GR5),
"r1,r2 => OK");
CheckParse(
"GRZ,GR1", false,
DontCare,
"最初がレジスタ名でない => 例外");
CheckParse(
"GR3@GR1", false,
DontCare,
"レジスタ名の後が ',' でない => 例外");
CheckParse(
"GR3,1111", false,
DontCare,
"レジスタ名と ',' の後がレジスタ名でない => 例外");
}
internal static void Check(R1R2Operand expected, R1R2Operand actual, String message)
{
RegisterOperandTest.Check(expected.R1, actual.R1, "R1: " + message);
RegisterOperandTest.Check(expected.R2, actual.R2, "R2: " + message);
}
