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[06 - Top Down Parser] Add ÜB-Praxis-Abstiegsparser für X-Leer

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Humenius
2020-05-11 10:21:13 +02:00
parent 4c23ada03e
commit 18b2c44318
63 changed files with 6066 additions and 116 deletions
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ÜB-Praxis-Abstiegsparser für X-Leer/src/de/dhbw/compiler/xparser/test/TestXScanner2.java Normal file
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/* **********************************************
* Duale Hochschule Baden-Württemberg Karlsruhe
* Prof. Dr. Jörn Eisenbiegler
*
* Vorlesung Übersetzerbau
* Praxis X Abstiegsparser
* - Testklasse Typkonvertierung
*
* **********************************************
*/
package de.dhbw.compiler.xparser.test;
import org.junit.Test;
import de.dhbw.compiler.xparser.Token;
public class TestXScanner2 extends TokenStreamTest {
@Test
public void tokenIntConst() throws Exception {
testTokenList(" 0 ", true, new Token(Token.INTCONST,"0",1,3));
testTokenList(" 1 ", true, new Token(Token.INTCONST,"1",1,3));
testTokenList(" 12 ", true, new Token(Token.INTCONST,"12",1,3));
testTokenList(" 123 ", true, new Token(Token.INTCONST,"123",1,3));
testTokenList(" 1234567890 ", true, new Token(Token.INTCONST,"1234567890",1,3));
testTokenList(" 78 ", true, new Token(Token.INTCONST,"78",1,3));
}
@Test
public void tokenFloatConst0() throws Exception {
testTokenList(" 0. ", true, new Token(Token.FLOATCONST,"0.",1,3));
testTokenList(" 0.0 ", true, new Token(Token.FLOATCONST,"0.0",1,3));
testTokenList(" 0.0e0 ", true, new Token(Token.FLOATCONST,"0.0e0",1,3));
}
@Test
public void tokenFloatConst1() throws Exception {
testTokenList(" 1. ", true, new Token(Token.FLOATCONST,"1.",1,3));
testTokenList(" 1.1 ", true, new Token(Token.FLOATCONST,"1.1",1,3));
testTokenList(" 1.1e1 ", true, new Token(Token.FLOATCONST,"1.1e1",1,3));
testTokenList(" 1e1 ", true, new Token(Token.FLOATCONST,"1e1",1,3));
}
@Test
public void tokenFloatConst123() throws Exception {
testTokenList(" 0.12e34 ", true, new Token(Token.FLOATCONST,"0.12e34",1,3));
testTokenList(" 0.045e23 ", true, new Token(Token.FLOATCONST,"0.045e23",1,3));
testTokenList(" 123.4560e7890 ", true, new Token(Token.FLOATCONST,"123.4560e7890",1,3));
testTokenList(" 0.12E34 ", true, new Token(Token.FLOATCONST,"0.12E34",1,3));
testTokenList(" 0.045E23 ", true, new Token(Token.FLOATCONST,"0.045E23",1,3));
testTokenList(" 123.4560E7890 ", true, new Token(Token.FLOATCONST,"123.4560E7890",1,3));
}
@Test
public void tokenStringConst() throws Exception {
testTokenList(" \"hallo .: \" ", true, new Token(Token.STRINGCONST,"\"hallo .: \"",1,3));
testTokenList(" \" \\\" \" ", true, new Token(Token.STRINGCONST,"\" \\\" \"",1,3));
testTokenList(" \"hallo , \" ", true,
new Token(Token.INVALID,"\"hallo ,",1,3),
new Token(Token.INVALID,"\" ",1,12));
testTokenList(" \",\"", true,
new Token(Token.INVALID,"\",",1,3),
new Token(Token.INVALID,"\"",1,5));
}
}