private static void TestLexer()
{
HIUnitTest[] tests =
{
new HIUnitTest(" +", TT.Plus),
new HIUnitTest("- ", TT.Minus),
new HIUnitTest(" * ", TT.Mul),
new HIUnitTest("/", TT.Div),
new HIUnitTest("(", TT.LeftParens),
new HIUnitTest(")", TT.RightParens),
new HIUnitTest("=", TT.Assign),
new HIUnitTest("{", TT.BeginBlock),
new HIUnitTest("}", TT.EndBlock),
new HIUnitTest("1234567890", TT.Integer),
new HIUnitTest("abcdz", TT.Identifier),
new HIUnitTest("dim", TT.Keyword),
new HIUnitTest("`", HIUnitTest.Error, Id.InvalidCharacter)
};
HIUnitTest.Run(tests, (test) =>
{
var lexer = new Lexer(test.TestCode);
var token = lexer.GetNextToken();
return(test.AssertEqual(token.Type));
});
}
private static void TestParserLine()
{
HIUnitTest[] tests =
{
new HIUnitTest("5 + 8", 13),
new HIUnitTest("6 - 9", -3),
new HIUnitTest("7 * 6", 42),
new HIUnitTest("12 / 3", 4),
new HIUnitTest("3", 3),
new HIUnitTest("+ 5", 5),
new HIUnitTest("2 + 5 - 3", 4),
new HIUnitTest("3 * (2 + 6) - 3", 21),
new HIUnitTest("dim a = 6 * (-3 - - 6) / 3 + 7", 13),
new HIUnitTest("6 *", HIUnitTest.Error,Id.InvalidSyntax),
new HIUnitTest("5 / 0", HIUnitTest.Error,Id.DivisionByZero),
new HIUnitTest("b = 10", HIUnitTest.Error,Id.NameNotDefined),
};
HIUnitTest.Run(tests, (test) =>
{
var tokens = new Lexer(test.TestCode).Run();
var node = new Parser(tokens).ParseLine();
var result = node.Visit;
return(test.AssertEqual(result));
});
}
private static void TestLexer()
{
HIUnitTest[] tests =
{
new HIUnitTest("(", TT.LeftParens),
new HIUnitTest(")", TT.RightParens),
new HIUnitTest("+", TT.Plus),
new HIUnitTest("-", TT.Minus),
new HIUnitTest("*", TT.Mul),
new HIUnitTest("/", TT.Div),
new HIUnitTest("%", TT.Remainder),
new HIUnitTest("&", TT.BitAnd),
new HIUnitTest("|", TT.BitOr),
new HIUnitTest("^", TT.BitXor),
new HIUnitTest("<", TT.LessThan),
new HIUnitTest(">", TT.GreaterThan),
new HIUnitTest("=", TT.Assign),
new HIUnitTest("!", TT.Not),
new HIUnitTest("{", TT.BeginBlock),
new HIUnitTest("}", TT.EndBlock),
new HIUnitTest("<<", TT.LeftShift),
new HIUnitTest(">>", TT.RightShift),
new HIUnitTest("<=", TT.LessThanEqual),
new HIUnitTest(">=", TT.GreaterThanEqual),
new HIUnitTest("==", TT.Equal),
new HIUnitTest("!=", TT.NotEqual),
new HIUnitTest("&&", TT.And),
new HIUnitTest("||", TT.Or),
new HIUnitTest(",", TT.Comma),
new HIUnitTest("1234567890", TT.Integer),
new HIUnitTest("abcdz", TT.Identifier),
new HIUnitTest("dim", TT.Keyword),
new HIUnitTest("`", HIUnitTest.Error, Id.InvalidCharacter)
};
HIUnitTest.Run(tests, (test) =>
{
var lexer = new Lexer(test.TestCode);
var token = lexer.GetNextToken();
return(test.AssertEqual(token.Type));
});
}
private static void TestParser()
{
HIUnitTest[] tests =
{
new HIUnitTest("{ dim b = 5\ndim c = 6\nb = b + c }", 11),
new HIUnitTest("{ dim d = 5\ndim d = 4 }", HIUnitTest.Error,Id.NameAlreadyDefined),
};
HIUnitTest.Run(tests, (test) =>
{
var tokens = new Lexer(test.TestCode).Run();
var node = new Parser(tokens).Run();
var result = node.Visit;
return(test.AssertEqual(result));
});
}
private static void TestParser()
{
HIUnitTest[] tests =
{
new HIUnitTest("def main() { dim b = 5\ndim c = 6\nb += c }", 11),
new HIUnitTest("def main() { dim d = 5\ndim d = 4 }", HIUnitTest.Error,Id.NameAlreadyDefined),
new HIUnitTest("def main() { if(0 == 0) { 1 } elif(0 == 1) { 2 } else { 3 } }", 1),
new HIUnitTest("def main() { if(1 == 0) { 1 } elif(1 == 1) { 2 } else { 3 } }", 2),
new HIUnitTest("def main() { if(2 == 0) { 1 } elif(2 == 1) { 2 } else { 3 } }", 3),
new HIUnitTest("def main() { dim e = 0\ndim f = 0\nwhile(e < 10) { e += 1\nf += e } }", 55),
new HIUnitTest("def main() { dim g = 0\nfor range(10) { g += 1 } }", 10),
new HIUnitTest("def main() { dim h = 0\nfor range(0, 10) { h += 1 } }", 10),
new HIUnitTest("def main() { dim i = 0\nfor range(0, 10, 2) { i += 1 } }", 5),
new HIUnitTest("def main() { dim j = 0\ndim k\nfor k in range(1, 11) { j += k } }", 55),
new HIUnitTest("def main() { dim l = 0\nfor dim m in range(1, 11) { l += m } }", 55),
new HIUnitTest(@"def test() { 5 } def main() { test() }", 5),
new HIUnitTest(@"
def main() {
dim result = factorial(5)
}
def factorial(number) {
if (number < 2) { 1 }
else { number * factorial(number - 1) }
}", 120),
new HIUnitTest(@"
def main() {
print(""구구단 예제"")
for dim i in range(2, 10) {
for dim j in range(2, 10) {
print(i, "" * "", j, "" = "", i * j)
}
}
}", 81),
};
HIUnitTest.Run(tests, (test) =>
{
var tokens = new Lexer(test.TestCode).Run();
var parser = new Parser(tokens);
parser.Run();
var result = parser.EntryFunction.Function.Visit;
return(test.AssertEqual(result));
});
}
private static void TestParserLine()
{
HIUnitTest[] tests =
{
new HIUnitTest("5 + 8", 13),
new HIUnitTest("6 - 9", -3),
new HIUnitTest("7 * 6", 42),
new HIUnitTest("12 / 3", 4),
new HIUnitTest("10 % 6", 4),
new HIUnitTest("2 << 6", 128),
new HIUnitTest("256 >> 6", 4),
new HIUnitTest("6 & 10", 2),
new HIUnitTest("6 | 10", 14),
new HIUnitTest("6 ^ 10", 12),
new HIUnitTest("6 < 10", 1),
new HIUnitTest("6 > 10", 0),
new HIUnitTest("6 <= 10", 1),
new HIUnitTest("6 >= 10", 0),
new HIUnitTest("6 == 10", 0),
new HIUnitTest("6 != 10", 1),
new HIUnitTest("6 && 0", 0),
new HIUnitTest("6 || 0", 1),
new HIUnitTest("3", 3),
new HIUnitTest("+ 5", 5),
new HIUnitTest("!5", 0),
new HIUnitTest("2 + 5 - 3", 4),
new HIUnitTest("3 * (2 + 6) - 3", 21),
new HIUnitTest("dim a = 6 * (-3 - - 6) / 3 + 7", 13),
new HIUnitTest("6 *", HIUnitTest.Error,Id.InvalidSyntax),
new HIUnitTest("5 / 0", HIUnitTest.Error,Id.DivisionByZero),
new HIUnitTest("b = 10", HIUnitTest.Error,Id.NameNotDefined),
};
SymbolTable.Init();
HIUnitTest.Run(tests, (test) =>
{
var tokens = new Lexer(test.TestCode).Run();
var node = new Parser(tokens).ParseLine();
var result = node.Visit;
return(test.AssertEqual(result));
});
}
// Lexer를 테스트한다.
private static void TestLexer()
{
HIUnitTest[] tests =
{
new HIUnitTest("1234567890", TT.Integer),
new HIUnitTest(" +", TT.Plus),
new HIUnitTest("- ", TT.Minus),
new HIUnitTest(" * ", TT.Mul),
new HIUnitTest("/", TT.Div),
new HIUnitTest("(", TT.LeftParens),
new HIUnitTest(")", TT.RightParens),
new HIUnitTest("a", HIUnitTest.Error)
};
HIUnitTest.Run(tests, (test) =>
{
var lexer = new Lexer(test.TestCode);
var token = lexer.GetNextToken();
return(test.AssertEqual(token.Type));
});
}
// Interpreter를 테스트한다.
private static void TestInterpreter()
{
HIUnitTest[] tests =
{
new HIUnitTest("5 + 8", 13),
new HIUnitTest("6 - 9", -3),
new HIUnitTest("7 * 6", 42),
new HIUnitTest("12 / 3", 4),
new HIUnitTest("3", 3),
new HIUnitTest("+ 5", 5),
new HIUnitTest("2 + 5 - 3", 4),
new HIUnitTest("3 * (2 + 6) - 3", 21),
new HIUnitTest("6 * (-3 - - 6) / 3 + 7", 13),
};
HIUnitTest.Run(tests, (test) =>
{
var tokens = new Lexer(test.TestCode).Run();
var node = new Parser(tokens).Run();
var result = node.Visit();
return(test.AssertEqual(result));
});
}
private static void TestParser()
{
HIUnitTest[] tests =
{
new HIUnitTest("{ dim b = 5\ndim c = 6\nb += c }", 11),
new HIUnitTest("{ dim d = 5\ndim d = 4 }", HIUnitTest.Error,Id.NameAlreadyDefined),
new HIUnitTest("{ if(0 == 0) { 1 } elif(0 == 1) { 2 } else { 3 } }", 1),
new HIUnitTest("{ if(1 == 0) { 1 } elif(1 == 1) { 2 } else { 3 } }", 2),
new HIUnitTest("{ if(2 == 0) { 1 } elif(2 == 1) { 2 } else { 3 } }", 3),
new HIUnitTest("{ dim e = 0\ndim f = 0\nwhile(e < 10) { e += 1\nf += e } }", 55),
new HIUnitTest("{ dim g = 0\nfor range(10) { g += 1 } }", 10),
new HIUnitTest("{ dim h = 0\nfor range(0, 10) { h += 1 } }", 10),
new HIUnitTest("{ dim i = 0\nfor range(0, 10, 2) { i += 1 } }", 5),
new HIUnitTest("{ dim j = 0\ndim k\nfor k in range(1, 11) { j += k } }", 55),
new HIUnitTest("{ dim l = 0\nfor dim m in range(1, 11) { l += m } }", 55),
};
HIUnitTest.Run(tests, (test) =>
{
var tokens = new Lexer(test.TestCode).Run();
var node = new Parser(tokens).Run();
var result = node.Visit;
return(test.AssertEqual(result));
});
}