/*
 * Copyright (c) 2012, 2025, Oracle and/or its affiliates. All rights reserved.
 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
 *
 * This code is free software; you can redistribute it and/or modify it
 * under the terms of the GNU General Public License version 2 only, as
 * published by the Free Software Foundation.
 *
 * This code is distributed in the hope that it will be useful, but WITHOUT
 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
 * version 2 for more details (a copy is included in the LICENSE file that
 * accompanied this code).
 *
 * You should have received a copy of the GNU General Public License version
 * 2 along with this work; if not, write to the Free Software Foundation,
 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
 *
 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
 * or visit www.oracle.com if you need additional information or have any
 * questions.
 */

/* This code generate an LTTest.java and LTTest.c files with corresponding *.cfg files which containt test defenition
 * for JNI testing.
 *
 */
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Random;

//Java and C file generator for JNI tests
public class JniArmHFTestGenerator {

    private final String JAVA_CLASS_NAME = "LTTest";
    private final String C_FNC_NAME_PREFIX = "Java_vm_jit_LongTransitions_" + JAVA_CLASS_NAME + "_";
    private final String JAVA_PACKAGE_NAME = "vm.jit.LongTransitions";
    private final String TEST_LIST_PREFIX = "vm/jit/LongTransitions";
    private final String TEST_LIST_NAME = "vm.jit.long.testlist";
    //Maximal line length for some SRC generation function
    private final int LINE_LENGTH = 70;
    //127 is maximal value for JAVA parameters list
    private final int PARAMS_COUNTER = 127;
    StringBuilder javaFileSrc;
    StringBuilder cFileSrc;
    //StringBuilder cfgFileSrc;
    private String javaTxtFileName;
    private String cTxtFileName;
    private File outputDir;
    private ArrayList<String> javaFncNames = new ArrayList<String>();

    public static void main(String[] args) throws IOException {
        new JniArmHFTestGenerator().makeSomeTest();
    }

    public void makeSomeTest() throws IOException {

        makeJavaIntro(JAVA_CLASS_NAME);
        makeCIntro();
        int cnt = PARAMS_COUNTER;

        makeOneTest(cnt, ParamType.EASY_F, TestType.RANDOM, "nativeFnc1");
        makeOneTest(cnt, ParamType.EASY_D, TestType.RANDOM, "nativeFnc2");
        makeOneTest(cnt, ParamType.MIXED_FI1, TestType.RANDOM, "nativeFnc3");
        makeOneTest(cnt, ParamType.MIXED_FB1, TestType.RANDOM, "nativeFnc4");
        makeOneTest(cnt, ParamType.MIXED_FBI1, TestType.RANDOM, "nativeFnc5");
        makeOneTest(cnt, ParamType.MIXED_DI1, TestType.RANDOM, "nativeFnc6");
        makeOneTest(cnt, ParamType.MIXED_DB1, TestType.RANDOM, "nativeFnc7");
        makeOneTest(cnt, ParamType.MIXED_DBI1, TestType.RANDOM, "nativeFnc8");
        makeOneTest(cnt, ParamType.MIXED_DFBI1, TestType.RANDOM, "nativeFnc9");
        makeOneTest(cnt, ParamType.MIXED_DF1, TestType.RANDOM, "nativeFnc10");
        makeOneTest(cnt, ParamType.MIXED_DFI1, TestType.RANDOM, "nativeFnc11");
        makeOneTest(cnt, ParamType.MIXED_DFB1, TestType.RANDOM, "nativeFnc12");

        makeOneTest(cnt, ParamType.MIXED_FI2, TestType.RANDOM, "nativeFnc13");
        makeOneTest(cnt, ParamType.MIXED_FB2, TestType.RANDOM, "nativeFnc14");
        makeOneTest(cnt, ParamType.MIXED_FBI2, TestType.RANDOM, "nativeFnc15");
        makeOneTest(cnt, ParamType.MIXED_DI2, TestType.RANDOM, "nativeFnc16");
        makeOneTest(cnt, ParamType.MIXED_DB2, TestType.RANDOM, "nativeFnc17");
        makeOneTest(cnt, ParamType.MIXED_DBI2, TestType.RANDOM, "nativeFnc18");
        makeOneTest(cnt, ParamType.MIXED_DFBI2, TestType.RANDOM, "nativeFnc19");
        makeOneTest(cnt, ParamType.MIXED_DF2, TestType.RANDOM, "nativeFnc20");
        makeOneTest(cnt, ParamType.MIXED_DFI2, TestType.RANDOM, "nativeFnc21");
        makeOneTest(cnt, ParamType.MIXED_DFB2, TestType.RANDOM, "nativeFnc22");

        makeOneTest(cnt, ParamType.MIXED_FI3, TestType.RANDOM, "nativeFnc23");
        makeOneTest(cnt, ParamType.MIXED_FB3, TestType.RANDOM, "nativeFnc24");
        makeOneTest(cnt, ParamType.MIXED_FBI3, TestType.RANDOM, "nativeFnc25");
        makeOneTest(cnt, ParamType.MIXED_DI3, TestType.RANDOM, "nativeFnc26");
        makeOneTest(cnt, ParamType.MIXED_DB3, TestType.RANDOM, "nativeFnc27");
        makeOneTest(cnt, ParamType.MIXED_DBI3, TestType.RANDOM, "nativeFnc28");
        makeOneTest(cnt, ParamType.MIXED_DFBI3, TestType.RANDOM, "nativeFnc29");
        makeOneTest(cnt, ParamType.MIXED_DF3, TestType.RANDOM, "nativeFnc30");
        makeOneTest(cnt, ParamType.MIXED_DFI3, TestType.RANDOM, "nativeFnc31");
        makeOneTest(cnt, ParamType.MIXED_DFB3, TestType.RANDOM, "nativeFnc32");

        makeOneTest(cnt, ParamType.MIXED_FI4, TestType.RANDOM, "nativeFnc33");
        makeOneTest(cnt, ParamType.MIXED_FB4, TestType.RANDOM, "nativeFnc34");
        makeOneTest(cnt, ParamType.MIXED_FBI4, TestType.RANDOM, "nativeFnc35");
        makeOneTest(cnt, ParamType.MIXED_DI4, TestType.RANDOM, "nativeFnc36");
        makeOneTest(cnt, ParamType.MIXED_DB4, TestType.RANDOM, "nativeFnc37");
        makeOneTest(cnt, ParamType.MIXED_DBI4, TestType.RANDOM, "nativeFnc38");
        makeOneTest(cnt, ParamType.MIXED_DFBI4, TestType.RANDOM, "nativeFnc39");
        makeOneTest(cnt, ParamType.MIXED_DF4, TestType.RANDOM, "nativeFnc40");
        makeOneTest(cnt, ParamType.MIXED_DFI4, TestType.RANDOM, "nativeFnc41");
        makeOneTest(cnt, ParamType.MIXED_DFB4, TestType.RANDOM, "nativeFnc42");

        makeOneTest(cnt, ParamType.MIXED_FI5, TestType.RANDOM, "nativeFnc43");
        makeOneTest(cnt, ParamType.MIXED_FB5, TestType.RANDOM, "nativeFnc44");
        makeOneTest(cnt, ParamType.MIXED_FBI5, TestType.RANDOM, "nativeFnc45");
        makeOneTest(cnt, ParamType.MIXED_DI5, TestType.RANDOM, "nativeFnc46");
        makeOneTest(cnt, ParamType.MIXED_DB5, TestType.RANDOM, "nativeFnc47");
        makeOneTest(cnt, ParamType.MIXED_DBI5, TestType.RANDOM, "nativeFnc48");
        makeOneTest(cnt, ParamType.MIXED_DFBI5, TestType.RANDOM, "nativeFnc49");
        makeOneTest(cnt, ParamType.MIXED_DF5, TestType.RANDOM, "nativeFnc50");
        makeOneTest(cnt, ParamType.MIXED_DFI5, TestType.RANDOM, "nativeFnc51");
        makeOneTest(cnt, ParamType.MIXED_DFB5, TestType.RANDOM, "nativeFnc52");
        makeJavaInvoke();
        makeJavaOutro();

        writeToJavaFile(JAVA_CLASS_NAME);
        writeToCFile(JAVA_CLASS_NAME);
        //writeCmpFile();

        writeTestListFile();
        writeCfgFile();
    }

    private void makeJavaInvoke() {
        appendToJava("    public static void main(String[] args) throws Exception");
        appendToJava("    {");
        appendToJava("        if ( System.getProperty(\"os.name\").matches(\".*[Ww][Ii][Nn].*\") )");
        appendToJava("        {");
        appendToJava("            System.out.println(\"TEST PASSED! Dummy execution on Windows* OS!\");");
        appendToJava("            return;");
        appendToJava("        }");

        appendToJava("        deleteFiles();");
        appendToJavaN("        PrintStream ps=new PrintStream(new File(\"");
        appendToJavaN(javaTxtFileName);
        appendToJava("\"));");

        appendToJava("    if (args.length>0)");
        appendToJava("        switch(args[0])");
        appendToJava("        {");

        for (String s : javaFncNames) {
            appendToJava("        case \"" + s + "\":");
            appendToJavaN("            ");
            appendToJavaN(s);
            appendToJava("_invoke(ps);");
            appendToJava("            break;");

        }
        appendToJava("        default:");
        appendToJava("            throw new Exception(\"FAIL: invalid args!\");");
        appendToJava("        }");
        appendToJava("        else");
        appendToJava("        {");
        appendToJava("            throw new Exception(\"FAIL: invalid args!\");");
        appendToJava("        }");


    }

    private void makeCIntro() {
        //appendToC(" //------------------------C----------------------------");
        //appendToC("#include \""+className+".h\"");
        appendToC("#include <jni.h>");
        appendToC("#include <stdio.h>");
    }

    private void makeJavaIntro(String className) {

        cFileSrc = new StringBuilder();
        javaFileSrc = new StringBuilder();


        File outputDirL1 = new File("vm" + File.separatorChar + "jit" + File.separatorChar + "LongTransitions");
        //outputDir=new File(outputDirL1,className);
        outputDir = outputDirL1;
        outputDir.mkdirs();

        javaTxtFileName = className + "_java.txt";
        cTxtFileName = className + "_c.txt";

        appendToJava("package " + JAVA_PACKAGE_NAME + ";");
        appendToJava("import java.io.*;");
        appendToJava("import java.util.Random;");
        appendToJava("import jdk.test.lib.Utils;");
        appendToJava("public class " + className);
        appendToJava("{");
        appendToJava("    public static boolean flag = false;");
        appendToJava("    static Random rnd;");
        appendToJava("    static{");
        appendToJava("        rnd=Utils.getRandomInstance();");
        appendToJava("        System.loadLibrary(\"" + className + "\");");
        appendToJava("    }");
        //Different randoms
        appendToJava("    public static int getRndInt(){return rnd.nextInt(Integer.MAX_VALUE);}");
        appendToJava("    public static float getRndFloat(){return rnd.nextFloat()*Float.MAX_VALUE;}");
        appendToJava("    public static double getRndDouble(){return rnd.nextDouble()*Double.MAX_VALUE;}");
        appendToJava("    public static byte getRndByte(){return (byte)rnd.nextInt(Byte.MAX_VALUE);}");

        //deleteFiles method
        appendToJava("    private static void deleteFiles()");
        appendToJava("    {");
        appendToJavaN("        File f=new File(\"");
        appendToJavaN(javaTxtFileName);
        appendToJava("\");");
        appendToJava("        if ( f.exists())");
        appendToJava("        f.delete();");
        appendToJavaN("        f=new File(\"");
        appendToJavaN(cTxtFileName);
        appendToJava("\");");
        appendToJava("        if ( f.exists())");
        appendToJava("         f.delete();");
        appendToJava("    }");
    }

    private void makeJavaOutro() {
        appendToJava("        flag=chkFile();");
        appendToJava("        if(!flag)");
        appendToJava("            throw new Exception(\"FAIL:Tests failed!\"); ");
        appendToJava("    }");
        appendToJava("    private static boolean chkFile()");
        appendToJava("    {");
        appendToJava("        File javaFile=new File(\"" + javaTxtFileName + "\");");
        appendToJava("        if (! javaFile.exists())");
        appendToJava("        {");
        appendToJava("            System.out.println(\"FAIL:Failed to open file " + javaTxtFileName + " - file not exists!\");");
        appendToJava("            return false;");
        appendToJava("        }");
        appendToJava("        File cFile=new File(\"" + cTxtFileName + "\");");
        appendToJava("        if (! cFile.exists())");
        appendToJava("        {");
        appendToJava("                System.out.println(\"FAIL:Failed to open file " + cTxtFileName + " - file not exists!\");");
        appendToJava("                return false;");
        appendToJava("        }");
        appendToJava("        if ( cFile.length()!=javaFile.length() )");
        appendToJava("        {");
        appendToJava("            System.out.println(\"FAIL:File length not equal!\");");
        appendToJava("            return false;");
        appendToJava("        }");
        appendToJava("        long byteCount=cFile.length();");


        appendToJava("        try{");
        appendToJava("            FileInputStream fisC=new FileInputStream(cFile);");
        appendToJava("            FileInputStream fisJava=new FileInputStream(javaFile);");
        appendToJava("            byte[] cData=new byte[fisC.available()];");
        appendToJava("            fisC.read(cData);");
        appendToJava("            byte[] javaData=new byte[fisJava.available()];");
        appendToJava("            fisJava.read(javaData);");

        appendToJava("            for ( int cnt=0;cnt<byteCount;++cnt)");
        appendToJava("            {");
        appendToJava("                if ( cData[cnt]!=javaData[cnt] )");
        appendToJava("                {");
        appendToJava("                    System.out.println(\"FAIL:Test failed! \"+cnt+\" byte are wrong! C file - \" + cData[cnt] + \" Java file - \"+javaData[cnt] );");
        appendToJava("                    return false;");
        appendToJava("                }");
        appendToJava("            }");
        appendToJava("        }");
        appendToJava("        catch (FileNotFoundException ex)");
        appendToJava("        {");
        appendToJava("            System.out.println(\"FAIL:Some of files not found!\");");
        appendToJava("            return false;");
        appendToJava("        }");
        appendToJava("        catch (IOException ex)");
        appendToJava("        {");
        appendToJava("            System.out.println(\"FAIL:Failed to read files!\");");
        appendToJava("            return false;");
        appendToJava("        }");
        appendToJava("        System.out.println(\"PASS: all data passed correctly!\");");
        appendToJava("        return true;");



        appendToJava("    }");

        appendToJava("}");


    }

    private void makeOneTest(int paramCounter, ParamType paramType, TestType testType, String fncName) throws IOException {

        javaFncNames.add(fncName);
        SrcGenerator gen = new SrcGenerator(paramCounter, 1, paramType, testType, fncName, LINE_LENGTH);
        generateJava(gen);
        generateCpp(gen);


    }

    /*
     * Create Java file containing code to call C native method. Method
     * arguments list generated randomly.
     *
     */
    private void generateJava(SrcGenerator srcGen) throws IOException {

        //native method
        appendToJavaN("    native public static void " + srcGen.getFncName() + "(");
        //appendToJavaN(srcGen.getJParm().toString());
        appendToJavaN(srcGen.getJParm().toFormatString("        ", LINE_LENGTH));
        appendToJava("    );");
        //main
        //appendToJava(srcGen.getJExecVarCreation());
        appendToJava("    private static void " + srcGen.getFncName() + "_invoke(PrintStream ps)");
        appendToJava(srcGen.getJExec("        "));
    }

    private void writeToJavaFile(String className) throws IOException {

        File javaFile = new File(outputDir, className + ".java");
        try (FileWriter javaFileWriter = new FileWriter(javaFile)) {
            javaFileWriter.write(javaFileSrc.toString());
        }
    }

    private void writeToCFile(String className) throws IOException {

        File cFile = new File(outputDir, className + ".c");
        try (FileWriter cFileWriter = new FileWriter(cFile)) {
            cFileWriter.write(cFileSrc.toString());
        }
    }

    private void writeTestListFile() {

        StringBuilder cfg = new StringBuilder();

        for (String fncName : javaFncNames) {
            cfg.append(TEST_LIST_PREFIX).append("/").append(fncName);
            cfg.append(" ").append("execute_positive\n");
        }

        File cfgFile = new File(outputDir, TEST_LIST_NAME);
        try (FileWriter fw = new FileWriter(cfgFile)) {
            fw.write(cfg.toString());
        } catch (Exception e) {
        }

    }

    private void writeCfgFile() {

        for (String fncName : javaFncNames) {

            StringBuilder cfg = new StringBuilder();

            cfg.append("LD_LIBRARY_PATH=${COMMON_LIBS_LOCATION}/lib/${ARCH}/vm/jit/LongTransitions${PS}$LD_LIBRARY_PATH\n");
            cfg.append("export LD_LIBRARY_PATH\n");
            cfg.append("JAVA_OPTS=${JAVA_OPTS} ${JIT_OPTS}\n");
            cfg.append("export JAVA_OPTS\n");
            cfg.append("EXECUTE_CLASS=" + JAVA_PACKAGE_NAME + "." + JAVA_CLASS_NAME + "\n");
            cfg.append("TEST_ARGS=" + fncName);

            File tdir = new File(outputDir, fncName);
            tdir.mkdirs();
            File cfgFile = new File(tdir, fncName + ".cfg");
            try (FileWriter fw = new FileWriter(cfgFile)) {
                fw.write(cfg.toString());
            } catch (Exception e) {
            }
        }
    }

    /*
     * Generate C file. This file containing instructions to put passed
     * arguments into output file for further comparsion with java output *
     */
    private void generateCpp(SrcGenerator srcGen) throws IOException {

        appendToC("JNIEXPORT void JNICALL " + C_FNC_NAME_PREFIX + srcGen.getFncName() + "(JNIEnv *e, jclass c");
        appendToCN(srcGen.getCParm().toFormatString("    ", LINE_LENGTH));
        appendToCN(")");
        appendToC("\n{");

        appendToCN("    FILE *file=fopen(\"");
        appendToCN(cTxtFileName);
        appendToCN("\",\"a\");");

        appendToC(srcGen.getCExec(LINE_LENGTH,"    "));
        appendToC("    fclose(file);");
        appendToC("}");
    }

    private void appendToJava(String s) {
        javaFileSrc.append(s);
        javaFileSrc.append("\n");
        System.out.println(s);
    }

    private void appendToJavaN(String s) {
        javaFileSrc.append(s);
        System.out.print(s);
    }

    private void appendToC(String s) {
        cFileSrc.append(s);
        cFileSrc.append("\n");
        System.out.println(s);
    }

    private void appendToCN(String s) {
        cFileSrc.append(s);
        System.out.print(s);

    }
}

enum NumberType {

    INT("int ", "getRndInt()", "jint ", "%d", "%d"),
    DOUBLE("double ", "getRndDouble()", "jdouble ", "%e", "%e"),
    FLOAT("float ", "getRndFloat()", "jfloat ", "%e", "%e"),
    BYTE("byte ", "getRndByte()", "jbyte ", "%d", "%d");
    private String cType;
    private String jType;
    private String cConv;
    private String jConv;
    private String rndFnc;

    NumberType(String jType, String rndFnc, String cType, String jConv, String cConv) {
        this.cType = cType;
        this.jType = jType;
        this.cConv = cConv;
        this.jConv = jConv;
        this.rndFnc = rndFnc;
    }

    public String getCType() {
        return cType;
    }

    public String getJType() {
        return jType;
    }

    public String getCConv() {
        return cConv;
    }

    public String getJConv() {
        return jConv;
    }

    public String getFnc() {
        return rndFnc;
    }
}

//Types for testing
enum ParamType {
    //DFBI

    MIXED_DFBI1(NumberType.DOUBLE, NumberType.FLOAT, NumberType.BYTE, NumberType.INT),
    MIXED_DFBI2(NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.BYTE, NumberType.INT),
    MIXED_DFBI3(NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.BYTE, NumberType.INT),
    MIXED_DFBI4(NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.BYTE, NumberType.INT),
    MIXED_DFBI5(NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.BYTE, NumberType.INT),
    //DFB
    MIXED_DFB1(NumberType.DOUBLE, NumberType.FLOAT, NumberType.BYTE),
    MIXED_DFB2(NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.BYTE),
    MIXED_DFB3(NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.BYTE),
    MIXED_DFB4(NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.BYTE),
    MIXED_DFB5(NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.BYTE),
    //DFI
    MIXED_DFI1(NumberType.DOUBLE, NumberType.FLOAT, NumberType.INT),
    MIXED_DFI2(NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.INT),
    MIXED_DFI3(NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.INT),
    MIXED_DFI4(NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.INT),
    MIXED_DFI5(NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.DOUBLE, NumberType.FLOAT, NumberType.INT),
    //
    MIXED_DF1(NumberType.DOUBLE, NumberType.FLOAT),
    MIXED_DF2(NumberType.DOUBLE, NumberType.FLOAT, NumberType.FLOAT),
    MIXED_DF3(NumberType.DOUBLE, NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT),
    MIXED_DF4(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.FLOAT),
    MIXED_DF5(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.FLOAT),
    //
    EASY_D(NumberType.DOUBLE),
    EASY_F(NumberType.FLOAT),
    //Not needed
    EASY_I(NumberType.INT),
    EASY_B(NumberType.BYTE),
    MIXED_IB(NumberType.INT, NumberType.BYTE),
    //
    MIXED_FBI1(NumberType.FLOAT, NumberType.BYTE, NumberType.INT),
    MIXED_FBI2(NumberType.FLOAT, NumberType.FLOAT, NumberType.BYTE, NumberType.INT),
    MIXED_FBI3(NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.BYTE, NumberType.INT),
    MIXED_FBI4(NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.BYTE, NumberType.INT),
    MIXED_FBI5(NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.BYTE, NumberType.INT),
    //
    MIXED_FB1(NumberType.FLOAT, NumberType.BYTE),
    MIXED_FB2(NumberType.FLOAT, NumberType.FLOAT, NumberType.BYTE),
    MIXED_FB3(NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.BYTE),
    MIXED_FB4(NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.BYTE),
    MIXED_FB5(NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.BYTE),
    //
    MIXED_DBI1(NumberType.DOUBLE, NumberType.BYTE, NumberType.INT),
    MIXED_DBI2(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.BYTE, NumberType.INT),
    MIXED_DBI3(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.BYTE, NumberType.INT),
    MIXED_DBI4(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.BYTE, NumberType.INT),
    MIXED_DBI5(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.BYTE, NumberType.INT),
    //
    MIXED_DB1(NumberType.DOUBLE, NumberType.BYTE),
    MIXED_DB2(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.BYTE),
    MIXED_DB3(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.BYTE),
    MIXED_DB4(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.BYTE),
    MIXED_DB5(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.BYTE),
    //
    MIXED_FI1(NumberType.FLOAT, NumberType.INT),
    MIXED_FI2(NumberType.FLOAT, NumberType.FLOAT, NumberType.INT),
    MIXED_FI3(NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.INT),
    MIXED_FI4(NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.INT),
    MIXED_FI5(NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.FLOAT, NumberType.INT),
    //
    MIXED_DI1(NumberType.DOUBLE, NumberType.INT),
    MIXED_DI2(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.INT),
    MIXED_DI3(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.INT),
    MIXED_DI4(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.INT),
    MIXED_DI5(NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.DOUBLE, NumberType.INT);
    ArrayList<NumberType> value = new ArrayList();

    ParamType(NumberType... type) {
        value.addAll(Arrays.asList(type));
    }

    public ArrayList<NumberType> getValue() {
        return value;
    }
}

class GeneratorLogic {

    public String generateJava(String fncName, ParameterList parmOut, ParameterList parmType, int maxLength, String prefix) {
        StringBuilder sb = new StringBuilder();

        sb.append("    {\n").append(prefix);
        int lineLength = 0;
        for (ParameterItem p : parmType.getList()) {
            sb.append(p.value1);
            sb.append(" ");
            sb.append(p.value2);
            sb.append("=");
            sb.append(p.value3);
            sb.append(";");
            if (sb.length() - lineLength > maxLength) {
                sb.append("\n").append(prefix);
                lineLength = sb.length();
            }
        }

        sb.append("\n");
        sb.append(prefix);
        for (ParameterItem p : parmOut.getList()) {
            sb.append("ps.format(\"");
            sb.append(p.value2);
            sb.append("=");
            sb.append(p.value1);
            sb.append("\\n\",");


            sb.append(p.value2);
            sb.append(");");
            if (sb.length() - lineLength > maxLength) {
                sb.append("\n").append(prefix);
                lineLength = sb.length();
            }

        }

        sb.append("\n").append(prefix);

        sb.append(fncName);
        sb.append("(");
        for (ParameterItem p : parmOut.getList()) {
            sb.append(p.getDelim());
            sb.append(p.value2);
            if (sb.length() - lineLength > maxLength) {
                sb.append("\n").append(prefix);
                lineLength = sb.length();
            }
        }
        sb.append(");\n}\n");

        return sb.toString();
    }
}

//Test types
enum TestType {

    RANDOM(new GeneratorLogic());
    private GeneratorLogic genLogic;

    TestType(GeneratorLogic genLogic) {
        this.genLogic = genLogic;
    }

    public GeneratorLogic getLogic() {
        return genLogic;
    }
}

//One item for ParameterList (delimiter and value to build strings)
class ParameterItem {

    private String delimiter;
    String value1;
    String value2;
    String value3;
    //private String endVal="";

    public ParameterItem(String delimiter, String value) {
        this.delimiter = delimiter;
        this.value1 = value;
        value2 = "";
        value3 = "";
    }

    public ParameterItem(String delimiter, String value1, String value2) {
        this.delimiter = delimiter;
        this.value1 = value1;
        this.value2 = value2;
        value3 = "";
    }

    public ParameterItem(String delimiter, String value1, String value2, String value3) {
        this.delimiter = delimiter;
        this.value1 = value1;
        this.value2 = value2;
        this.value3 = value3;
    }

    public String toString() {
        return delimiter + value1 + value2 + value3;
    }

    public String getDelim() {
        return delimiter;
    }
}
//Delimiters and values to generate calls, etc.
class ParameterList {

    ArrayList<ParameterItem> list = new ArrayList();
    private String initDelim;
    private String delim;
    boolean lineBreak;

    public ParameterList(String initialDelimiter, String delimiter, boolean lineBreak) {
        initDelim = initialDelimiter;
        delim = delimiter;
        this.lineBreak = lineBreak;
    }

    public ArrayList<ParameterItem> getList() {
        return list;
    }

    public void add(String value) {
        list.add(new ParameterItem(initDelim, value));
        initDelim = delim;
    }

    public void add(String value1, String value2) {
        list.add(new ParameterItem(initDelim, value1, value2));
        initDelim = delim;
    }

    public void add(String value1, String value2, String value3) {
        list.add(new ParameterItem(initDelim, value1, value2, value3));
        initDelim = delim;
    }

    public ParameterItem get(int id) {
        return list.get(id);
    }

    public String toString() {
        StringBuilder sb = new StringBuilder();
        for (ParameterItem p : list) {
            sb.append(p.toString());
            if (lineBreak) {
                sb.append("\n");
            }

        }
        return sb.toString();
    }

    public String toFormatString(String prefix, int maxLength) {
        StringBuilder sb = new StringBuilder();
        int charCount = 0;
        for (ParameterItem p : list) {
            sb.append(p.toString());
            if (sb.length() - charCount > maxLength) {
                sb.append("\n").append(prefix);
                charCount = sb.length();
            }
        }
        return sb.toString();
    }

    public int size() {
        return list.size();
    }

    public String getAllItemExclude(int excludeId) {
        StringBuilder sb = new StringBuilder();
        int cnt = list.size();

        for (int id = 0; id < cnt; ++id) {
            ParameterItem p = list.get(id);
            if (id == excludeId) {
                sb.append(p.getDelim());
                sb.append("0");
            } else {
                sb.append(p.toString());

            }
        }

        return sb.toString();

    }

    public String getAllItemExcludeNot(int excludeId) {
        StringBuilder sb = new StringBuilder();
        int cnt = list.size();

        for (int id = 0; id < cnt; ++id) {
            ParameterItem p = list.get(id);
            if (id != excludeId) {
                sb.append(p.getDelim());
                sb.append("0");
//                sb.append(p.getEnd());
            } else {
                sb.append(p.toString());

            }
        }

        return sb.toString();
    }
}

class ParameterListGenerator {

    private ArrayList<NumberType> list = new ArrayList();
    private Random random;
    private int typeCnt;
    ParameterList cParms = new ParameterList(",", ",", true);
    ParameterList rParms = new ParameterList("", ",", true);
    ParameterList jParms = new ParameterList("", ",", true);
    ParameterList cExec = new ParameterList("", "", true);
    ParameterList jExecParm = new ParameterList("", ",", true);
    ParameterList jExecOut = new ParameterList("", ",", true);

    public ParameterListGenerator(int length, ParamType paramType) {
        generateRndTest(paramType, length);
    }

    private void add(ParameterList list, String s1) {
        list.add(s1);
    }

    private void add(ParameterList list, String s1, String s2) {
        list.add(s1, s2);
    }

    private void add(ParameterList list, String s1, String s2, String s3) {
        list.add(s1, s2, s3);
    }

    private void generateRndTest(ParamType paramType, int length) {
        generateTypeList(paramType);

        typeCnt = list.size();
        random = new Random();
        random.setSeed(System.currentTimeMillis());

        for (int cnt = 0; cnt < length; ++cnt) {
            int type = random.nextInt(typeCnt);

            String randomVal = list.get(type).getFnc();

            String ctype = list.get(type).getCType();
            String jtype = list.get(type).getJType();
            String cconv = list.get(type).getCConv();
            String jconv = list.get(type).getJConv();

            String varName = "p" + cnt;
            add(jParms, jtype, varName);
            //jParmGen.add(jtype + varName);

            //cParms.add(ctype + varName);
            add(cParms, ctype, varName);


            //rParms.add(varName);
            add(rParms, varName);

            add(cExec, varName, cconv);

            add(jExecParm, jtype, varName, randomVal);
            //jExecOut.add(new PairString(jconv,varName,jtype));
            add(jExecOut, jconv, varName, jtype);
        }

    }

    public ParameterList getCExec() {
        return cExec;
    }

    public ParameterList getCParm() {
        return cParms;
    }

    //Return generated java text
    public ParameterList getJExecParameters() {
        return jExecParm;
    }

    public ParameterList getJExecOut() {
        return jExecOut;
    }

    /*
     * Return string containing parameters for Java
     */
    public ParameterList getJParm() {
        return jParms;
    }

    public ParameterList getRParm() {
        return rParms;
    }

    private void generateTypeList(ParamType paramType) {
        list.addAll(paramType.getValue());
    }
}

class SrcGenerator {

    ParameterListGenerator parmListGen;
    GeneratorLogic genLogic;
    int iterationCounter;
    int parametersCounter;
    ParamType paramType;
    TestType testType;
    String fncName;
    //SrcGenerator g1=new SrcGenerator(3,1,ParamType.MIXED_DFIB,TestType.RANDOM,"callRandom");
    int maxLength;

    public SrcGenerator(int parmCounter, int iterCounter, ParamType parType, TestType testType, String fncName, int maxLength) {
        this.maxLength = maxLength;
        parametersCounter = parmCounter;
        iterationCounter = iterCounter;
        paramType = parType;
        this.testType = testType;
        this.fncName = fncName;
        parmListGen = new ParameterListGenerator(parametersCounter, paramType);
        genLogic = testType.getLogic();

    }

    public String getFncName() {
        return fncName;
    }

    public ParameterList getJParm() {
        return parmListGen.getJParm();
    }

    public ParameterList getCParm() {
        return parmListGen.getCParm();
    }

    public String getCExec() {

        StringBuilder sb = new StringBuilder();
        for (ParameterItem p : parmListGen.getCExec().getList()) {
            sb.append("fprintf(file,\"");
            sb.append(p.value1);
            sb.append("=");
            sb.append(p.value2);
            sb.append("\\n\",");
            sb.append(p.value1);
            sb.append(");\n");
        }
        return sb.toString();
    }

    public String getCExec(int maxLength,String prefix) {

        int lineLength = 0;
        StringBuilder sb = new StringBuilder();
        for (ParameterItem p : parmListGen.getCExec().getList()) {
            sb.append("fprintf(file,\"");
            sb.append(p.value1);
            sb.append("=");
            sb.append(p.value2);
            sb.append("\\n\",");
            sb.append(p.value1);
            sb.append(");");
            if (sb.length() - lineLength > maxLength) {
                lineLength = sb.length();
                sb.append("\n").append(prefix);
            }
        }
        return sb.toString();
    }

    public String getJExec(String prefix) {
        return genLogic.generateJava(fncName, parmListGen.getJExecOut(), parmListGen.getJExecParameters(), maxLength, prefix);

    }
}
