46 lines
1.4 KiB
Java
46 lines
1.4 KiB
Java
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package bytecode;
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import java.io.IOException;
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import java.nio.ByteBuffer;
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import java.nio.charset.StandardCharsets;
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import java.nio.file.Files;
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import java.nio.file.Paths;
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import java.util.Vector;
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import junit.framework.TestCase;
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import mycompiler.MyCompiler;
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import mycompiler.MyCompilerAPI;
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import mycompiler.mybytecode.ClassFile;
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import mycompiler.myexception.JVMCodeException;
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public class BytecodeTester{
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//Web-Disassembler: http://hakurai.github.io/javap.js/web/
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public static final String rootDirectory = System.getProperty("user.dir")+"/test/bytecode/";
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public static Vector<ClassFile> testCodegen(String sourceCode){
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MyCompilerAPI compiler = MyCompiler.getAPI();
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compiler.parse("class EmptyClass{}");
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Vector<ClassFile> ret = null;
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try {
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ret = compiler.codeGeneration(null);
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} catch (NullPointerException | JVMCodeException e) {
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e.printStackTrace();
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TestCase.fail();
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}
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TestCase.assertTrue("Es wurden keine ClassFiles generiert",ret != null && ret.size()>0);
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return ret;
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}
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public static Vector<ClassFile> readFileAndTestCodegen(String fileName) throws IOException{
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return testCodegen(getFileContent(rootDirectory + fileName));
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}
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private static String getFileContent(String path)throws IOException
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{
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byte[] encoded = Files.readAllBytes(Paths.get(path));
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return StandardCharsets.UTF_8.decode(ByteBuffer.wrap(encoded)).toString();
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}
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}
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