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using System.IO;
using NFluent;
using ReClassNET.AddressParser;
using Xunit;
namespace ReClass.NET_Tests.AddressParser
{
public class TokenizerTest
{
[Theory]
[InlineData("", Token.None)]
[InlineData(" ", Token.None)]
[InlineData("\t", Token.None)]
[InlineData("\n", Token.None)]
[InlineData(" \t\n", Token.None)]
[InlineData("0", Token.Number)]
[InlineData("1", Token.Number)]
[InlineData("0x0", Token.Number)]
[InlineData("0x1", Token.Number)]
[InlineData("00000000", Token.Number)]
[InlineData("0x00000000", Token.Number)]
[InlineData("+", Token.Add)]
[InlineData("-", Token.Subtract)]
[InlineData("*", Token.Multiply)]
[InlineData("/", Token.Divide)]
[InlineData("(", Token.OpenParenthesis)]
[InlineData(")", Token.CloseParenthesis)]
[InlineData("[", Token.OpenBrackets)]
[InlineData("]", Token.CloseBrackets)]
[InlineData(",", Token.Comma)]
[InlineData("<test.exe>", Token.Identifier)]
public void TestTokenType(string expression, Token type)
{
var tokenizer = new Tokenizer(new StringReader(expression));
Check.That(tokenizer.Token).IsEqualTo(type);
}
[Theory]
[InlineData("0", 0)]
[InlineData("1", 1)]
[InlineData("0x0", 0)]
[InlineData("0x1", 1)]
[InlineData("00000000", 0)]
[InlineData("0x00000000", 0)]
[InlineData("12345678", 0x12345678)]
[InlineData("0x12345678", 0x12345678)]
public void TestNumberValue(string expression, long value)
{
var tokenizer = new Tokenizer(new StringReader(expression));
Check.That(tokenizer.Number).IsEqualTo(value);
}
[Theory]
[InlineData("<>", "")]
[InlineData("<test>", "test")]
[InlineData("<module.test>", "module.test")]
public void TestIdentifierValue(string expression, string value)
{
var tokenizer = new Tokenizer(new StringReader(expression));
Check.That(tokenizer.Identifier).IsEqualTo(value);
}
[Theory]
[InlineData("<")]
[InlineData(">")]
[InlineData("10000000000000000")]
[InlineData("0x")]
[InlineData("x")]
public void TestInvalidExpression(string expression)
{
Check.ThatCode(() => new Tokenizer(new StringReader(expression))).Throws<ParseException>();
}
[Theory]
[InlineData("1 + 2", Token.Number, Token.Add, Token.Number)]
[InlineData("1+2", Token.Number, Token.Add, Token.Number)]
[InlineData("+1", Token.Add, Token.Number)]
[InlineData("1 + ( 2 )", Token.Number, Token.Add, Token.OpenParenthesis, Token.Number, Token.CloseParenthesis)]
[InlineData("1 + )( 2", Token.Number, Token.Add, Token.CloseParenthesis, Token.OpenParenthesis, Token.Number)]
[InlineData("1+<module>", Token.Number, Token.Add, Token.Identifier)]
[InlineData("0x1+<module>", Token.Number, Token.Add, Token.Identifier)]
[InlineData("(0x1+<module>)", Token.OpenParenthesis, Token.Number, Token.Add, Token.Identifier, Token.CloseParenthesis)]
[InlineData("[ 1 ] + 2", Token.OpenBrackets, Token.Number, Token.CloseBrackets, Token.Add, Token.Number)]
[InlineData("[1 + 2]", Token.OpenBrackets, Token.Number, Token.Add, Token.Number, Token.CloseBrackets)]
public void TestExpressions(string expression, params Token[] tokens)
{
var tokenizer = new Tokenizer(new StringReader(expression));
foreach (var token in tokens)
{
Check.That(tokenizer.Token).IsEqualTo(token);
tokenizer.ReadNextToken();
}
Check.That(tokenizer.Token).IsEqualTo(Token.None);
}
}
}