public void ConvertInfixToReversePolishNotation_NoWhitespace()
{
var rpn = CompilerDataAllocationDirective.ConvertInfixToReversePolishNotation <UInt32>("$-msg2".Split(' '), 0).ToArray();
Assert.Equal(3, rpn.Length);
Assert.Equal(0, rpn[0]);
Assert.Equal("msg2", rpn[1]);
Assert.Equal("-", rpn[2]);
}
public void Parse_Data_DB()
{
var dad = CompilerDataAllocationDirective.ParseLine("msg db 'Hello, world!', 0xa");
Assert.Equal("msg", dad.Label);
Assert.Equal("db", dad.Mnemonic);
Assert.Equal(2, dad.Operands.Length);
Assert.Equal("'Hello, world!'", dad.Operands[0]);
Assert.Equal("0xa", dad.Operands[1]);
}
public void ConvertInfixToReversePolishNotation_Simple_Symbolic_Subtraction()
{
// A-B => A B -
var rpn = CompilerDataAllocationDirective.ConvertInfixToReversePolishNotation <UInt32>(new string[] { "A", "-", "B" }, 0).ToArray();
Assert.Equal(3, rpn.Length);
Assert.Equal("A", rpn[0]);
Assert.Equal("B", rpn[1]);
Assert.Equal("-", rpn[2]);
}
public void ConvertInfixToReversePolishNotation_Simple_Number_Subtraction()
{
// 3-1 => 3 1 -
var rpn = CompilerDataAllocationDirective.ConvertInfixToReversePolishNotation <UInt32>(new string[] { "3", "-", "1" }, 0).ToArray();
Assert.Equal(3, rpn.Length);
Assert.Equal((byte)3, rpn[0]);
Assert.Equal((byte)1, rpn[1]);
Assert.Equal("-", rpn[2]);
}
public void Parse_Data_MisformattedLabel_Space_Before_Colon()
{
var dad = CompilerDataAllocationDirective.ParseLine("msg : db \"Mean is-: \",10");
Assert.Equal("msg", dad.Label);
Assert.Equal("db", dad.Mnemonic);
Assert.Equal(2, dad.Operands.Length);
Assert.Equal("\"Mean is-: \"", dad.Operands[0]);
Assert.Equal("10", dad.Operands[1]);
}
public void Parse_Data_EQU()
{
var dad = CompilerDataAllocationDirective.ParseLine("len equ $ - msg");
Assert.Equal("len", dad.Label);
Assert.Equal("equ", dad.Mnemonic);
Assert.Equal(3, dad.Operands.Length);
Assert.Equal("$", dad.Operands[0]);
Assert.Equal("-", dad.Operands[1]);
Assert.Equal("msg", dad.Operands[2]);
}
public void Parse_Data_DQArray()
{
var dad = CompilerDataAllocationDirective.ParseLine("array: dq 102.56, 56.89, 111.11, 134.78, 34.99");
Assert.Equal("array", dad.Label);
Assert.Equal("dq", dad.Mnemonic);
Assert.Equal(5, dad.Operands.Length);
Assert.Equal("102.56", dad.Operands[0]);
Assert.Equal("56.89", dad.Operands[1]);
Assert.Equal("111.11", dad.Operands[2]);
Assert.Equal("134.78", dad.Operands[3]);
Assert.Equal("34.99", dad.Operands[4]);
}
public void ConvertInfixToReversePolishNotation_Complex_Symbolic_Multiple()
{
// A ^ 2 + 3 * A * B + B ^ 4 => A 2 ^ 3 A * B * + B 4 ^ +
var rpn = CompilerDataAllocationDirective.ConvertInfixToReversePolishNotation <UInt32>("A ^ 2 + 3 * A * B + B ^ 4".Split(' '), 0).ToArray();
Assert.Equal(13, rpn.Length);
Assert.Equal("A", rpn[0]);
Assert.Equal((byte)2, rpn[1]);
Assert.Equal("^", rpn[2]);
Assert.Equal((byte)3, rpn[3]);
Assert.Equal("A", rpn[4]);
Assert.Equal("*", rpn[5]);
Assert.Equal("B", rpn[6]);
Assert.Equal("*", rpn[7]);
Assert.Equal("+", rpn[8]);
Assert.Equal("B", rpn[9]);
Assert.Equal((byte)4, rpn[10]);
Assert.Equal("^", rpn[11]);
Assert.Equal("+", rpn[12]);
}
