/*
***********************************************************************
* © 2016 and later: Unicode, Inc. and others.
* License & terms of use: http://www.unicode.org/copyright.html
***********************************************************************
***********************************************************************
* Copyright (c) 2002-2016, International Business Machines
* Corporation and others.  All Rights Reserved.
***********************************************************************
***********************************************************************
*/
/** 
 * This Program tests the performance of ICU's Normalization engine against Windows
 * to run it use the command like
 *
 * c:\normperf.exe -s C:\work\ICUCupertinoRep\icu4c\collation-perf-data  -i 10 -p 15 -f TestNames_Asian.txt -u -e UTF-8  -l
 */
#include "normperf.h"
#include "uoptions.h"
#include "cmemory.h" // for UPRV_LENGTHOF
#include <stdio.h>

UPerfFunction* NormalizerPerformanceTest::runIndexedTest(int32_t index, UBool exec,const char* &name, char* par) {
    switch (index) {
        TESTCASE(0,TestICU_NFC_NFD_Text);
        TESTCASE(1,TestICU_NFC_NFC_Text);
        TESTCASE(2,TestICU_NFC_Orig_Text);

        TESTCASE(3,TestICU_NFD_NFD_Text);
        TESTCASE(4,TestICU_NFD_NFC_Text);
        TESTCASE(5,TestICU_NFD_Orig_Text);

        TESTCASE(6,TestICU_FCD_NFD_Text);
        TESTCASE(7,TestICU_FCD_NFC_Text);
        TESTCASE(8,TestICU_FCD_Orig_Text);

        TESTCASE(9,TestWin_NFC_NFD_Text);
        TESTCASE(10,TestWin_NFC_NFC_Text);
        TESTCASE(11,TestWin_NFC_Orig_Text);

        TESTCASE(12,TestWin_NFD_NFD_Text);
        TESTCASE(13,TestWin_NFD_NFC_Text);
        TESTCASE(14,TestWin_NFD_Orig_Text);

        TESTCASE(15,TestQC_NFC_NFD_Text);
        TESTCASE(16,TestQC_NFC_NFC_Text);
        TESTCASE(17,TestQC_NFC_Orig_Text);

        TESTCASE(18,TestQC_NFD_NFD_Text);
        TESTCASE(19,TestQC_NFD_NFC_Text);
        TESTCASE(20,TestQC_NFD_Orig_Text);

        TESTCASE(21,TestQC_FCD_NFD_Text);
        TESTCASE(22,TestQC_FCD_NFC_Text);
        TESTCASE(23,TestQC_FCD_Orig_Text);

        TESTCASE(24,TestIsNormalized_NFC_NFD_Text);
        TESTCASE(25,TestIsNormalized_NFC_NFC_Text);
        TESTCASE(26,TestIsNormalized_NFC_Orig_Text);

        TESTCASE(27,TestIsNormalized_NFD_NFD_Text);
        TESTCASE(28,TestIsNormalized_NFD_NFC_Text);
        TESTCASE(29,TestIsNormalized_NFD_Orig_Text);

        TESTCASE(30,TestIsNormalized_FCD_NFD_Text);
        TESTCASE(31,TestIsNormalized_FCD_NFC_Text);
        TESTCASE(32,TestIsNormalized_FCD_Orig_Text);

        default: 
            name = ""; 
            return nullptr;
    }
    return nullptr;

}

void NormalizerPerformanceTest::normalizeInput(ULine* dest,const char16_t* src ,int32_t srcLen,UNormalizationMode mode, int32_t options){
    int32_t reqLen = 0;
    UErrorCode status = U_ZERO_ERROR;
    for(;;){
        /* pure pre-flight */
        reqLen=unorm_normalize(src,srcLen,mode, options,nullptr,0,&status);
        if(status==U_BUFFER_OVERFLOW_ERROR){
            status=U_ZERO_ERROR;
            dest->name = new char16_t[reqLen+1];
            reqLen= unorm_normalize(src,srcLen,mode, options,dest->name,reqLen+1,&status);
            dest->len=reqLen;
            break;
        }else if(U_FAILURE(status)){
            printf("Could not normalize input. Error: %s", u_errorName(status));
        }
    }
}
char16_t* NormalizerPerformanceTest::normalizeInput(int32_t& len, const char16_t* src ,int32_t srcLen,UNormalizationMode mode, int32_t options){
    int32_t reqLen = 0;
    UErrorCode status = U_ZERO_ERROR;
    char16_t* dest = nullptr;
    for(;;){
        /* pure pre-flight */
        reqLen=unorm_normalize(src,srcLen,mode, options,nullptr,0,&status);
        if(status==U_BUFFER_OVERFLOW_ERROR){
            status=U_ZERO_ERROR;
            dest = new char16_t[reqLen+1];
            reqLen= unorm_normalize(src,srcLen,mode, options,dest,reqLen+1,&status);
            len=reqLen;
            break;
        }else if(U_FAILURE(status)){
            printf("Could not normalize input. Error: %s", u_errorName(status));
            return nullptr;
        }
    }
    return dest;
}

static UOption cmdLineOptions[]={
    UOPTION_DEF("options", 'o', UOPT_OPTIONAL_ARG)
};

NormalizerPerformanceTest::NormalizerPerformanceTest(int32_t argc, const char* argv[], UErrorCode& status)
: UPerfTest(argc,argv,status), options(0) {
    NFDBuffer = nullptr;
    NFCBuffer = nullptr;
    NFDBufferLen = 0;
    NFCBufferLen = 0;
    NFDFileLines = nullptr;
    NFCFileLines = nullptr;

    if(status== U_ILLEGAL_ARGUMENT_ERROR){
       fprintf(stderr,gUsageString, "normperf");
       return;
    }

    if(U_FAILURE(status)){
        fprintf(stderr, "FAILED to create UPerfTest object. Error: %s\n", u_errorName(status));
        return;
    }

    _remainingArgc = u_parseArgs(_remainingArgc, const_cast<char**>(argv), UPRV_LENGTHOF(cmdLineOptions), cmdLineOptions);
    if(cmdLineOptions[0].doesOccur && cmdLineOptions[0].value!=nullptr) {
        options = static_cast<int32_t>(strtol(cmdLineOptions[0].value, nullptr, 16));
    }

    if(line_mode){
        ULine* filelines = getLines(status);
        if(U_FAILURE(status)){
            fprintf(stderr, "FAILED to read lines from file and create UPerfTest object. Error: %s\n", u_errorName(status));
            return;
        }
        NFDFileLines = new ULine[numLines];
        NFCFileLines = new ULine[numLines];
    
        for(int32_t i=0;i<numLines;i++){
            normalizeInput(&NFDFileLines[i],filelines[i].name,filelines[i].len,UNORM_NFD, options);
            normalizeInput(&NFCFileLines[i],filelines[i].name,filelines[i].len,UNORM_NFC, options);

        }
    }else if(bulk_mode){
        int32_t srcLen = 0;
        const char16_t* src = getBuffer(srcLen,status);
        NFDBufferLen = 0;
        NFCBufferLen = 0;

        if(U_FAILURE(status)){
            fprintf(stderr, "FAILED to read buffer from file and create UPerfTest object. Error: %s\n", u_errorName(status));
            return;
        }
         
        NFDBuffer = normalizeInput(NFDBufferLen,src,srcLen,UNORM_NFD, options);
        NFCBuffer = normalizeInput(NFCBufferLen,src,srcLen,UNORM_NFC, options);
    }
    
}

NormalizerPerformanceTest::~NormalizerPerformanceTest(){
    delete[] NFDFileLines;
    delete[] NFCFileLines;
    delete[] NFDBuffer;
    delete[] NFCBuffer;
}

// Test NFC Performance
UPerfFunction* NormalizerPerformanceTest::TestICU_NFC_NFD_Text(){
    if(line_mode){
        NormPerfFunction* func= new NormPerfFunction(ICUNormNFC, options,NFDFileLines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func= new NormPerfFunction(ICUNormNFC, options,NFDBuffer, NFDBufferLen, uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestICU_NFC_NFC_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(ICUNormNFC, options,NFCFileLines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func= new NormPerfFunction(ICUNormNFC, options,NFCBuffer, NFCBufferLen, uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestICU_NFC_Orig_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(ICUNormNFC, options,lines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(ICUNormNFC, options,buffer, bufferLen, uselen);
        return func;
    }
}

// Test NFD Performance
UPerfFunction* NormalizerPerformanceTest::TestICU_NFD_NFD_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(ICUNormNFD, options,NFDFileLines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(ICUNormNFD, options,NFDBuffer,NFDBufferLen, uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestICU_NFD_NFC_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(ICUNormNFD, options,NFCFileLines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(ICUNormNFD, options,NFCBuffer,NFCBufferLen, uselen);
        return func; 
    }
}
UPerfFunction* NormalizerPerformanceTest::TestICU_NFD_Orig_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(ICUNormNFD, options,lines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(ICUNormNFD, options,buffer,bufferLen, uselen);
        return func;
    }
}

// Test FCD Performance
UPerfFunction* NormalizerPerformanceTest::TestICU_FCD_NFD_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(ICUNormFCD, options,NFDFileLines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(ICUNormFCD, options,NFDBuffer,NFDBufferLen, uselen);
        return func;        
    }

}
UPerfFunction* NormalizerPerformanceTest::TestICU_FCD_NFC_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(ICUNormFCD, options,NFCFileLines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(ICUNormFCD, options,NFCBuffer,NFCBufferLen, uselen);
        return func;   
    }
}
UPerfFunction* NormalizerPerformanceTest::TestICU_FCD_Orig_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(ICUNormFCD, options,lines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(ICUNormFCD, options,buffer,bufferLen, uselen);
        return func;   
    }
}

// Test Win NFC Performance
UPerfFunction* NormalizerPerformanceTest::TestWin_NFC_NFD_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(WinNormNFC, options,NFDFileLines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(WinNormNFC, options,NFDBuffer,NFDBufferLen, uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestWin_NFC_NFC_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(WinNormNFC, options,NFCFileLines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(WinNormNFC, options,NFCBuffer,NFCBufferLen, uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestWin_NFC_Orig_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(WinNormNFC, options,lines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(WinNormNFC, options,buffer,bufferLen, uselen);
        return func;
    }
}

// Test Win NFD Performance
UPerfFunction* NormalizerPerformanceTest::TestWin_NFD_NFD_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(WinNormNFD, options,NFDFileLines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(WinNormNFD, options,NFDBuffer,NFDBufferLen, uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestWin_NFD_NFC_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(WinNormNFD, options,NFCFileLines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(WinNormNFD, options,NFCBuffer,NFCBufferLen, uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestWin_NFD_Orig_Text(){
    if(line_mode){
        NormPerfFunction* func = new NormPerfFunction(WinNormNFD, options,lines,numLines, uselen);
        return func;
    }else{
        NormPerfFunction* func = new NormPerfFunction(WinNormNFD, options,buffer,bufferLen, uselen);
        return func;  
    }
}

// Test Quick Check Performance
UPerfFunction* NormalizerPerformanceTest::TestQC_NFC_NFD_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,NFDFileLines, numLines, UNORM_NFC, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,NFDBuffer, NFDBufferLen, UNORM_NFC, options,uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestQC_NFC_NFC_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,NFCFileLines, numLines, UNORM_NFC, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,NFCBuffer, NFCBufferLen, UNORM_NFC, options,uselen);
        return func; 
    }
}
UPerfFunction* NormalizerPerformanceTest::TestQC_NFC_Orig_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,lines, numLines, UNORM_NFC, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,buffer, bufferLen, UNORM_NFC, options,uselen);
        return func;
    }
}

UPerfFunction* NormalizerPerformanceTest::TestQC_NFD_NFD_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,NFDFileLines, numLines, UNORM_NFD, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,NFDBuffer, NFDBufferLen, UNORM_NFD, options,uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestQC_NFD_NFC_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,NFCFileLines, numLines, UNORM_NFD, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,NFCBuffer, NFCBufferLen, UNORM_NFD, options,uselen);
        return func; 
    }
}
UPerfFunction* NormalizerPerformanceTest::TestQC_NFD_Orig_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,lines, numLines, UNORM_NFD, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,buffer, bufferLen, UNORM_NFD, options,uselen);
        return func;
    }
}

UPerfFunction* NormalizerPerformanceTest::TestQC_FCD_NFD_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,NFDFileLines, numLines, UNORM_FCD, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,NFDBuffer, NFDBufferLen, UNORM_FCD, options,uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestQC_FCD_NFC_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,NFCFileLines, numLines, UNORM_FCD, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,NFCBuffer, NFCBufferLen, UNORM_FCD, options,uselen);
        return func; 
    }
}
UPerfFunction* NormalizerPerformanceTest::TestQC_FCD_Orig_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,lines, numLines, UNORM_FCD, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUQuickCheck,buffer, bufferLen, UNORM_FCD, options,uselen);
        return func;
    }
}

// Test isNormalized Performance
UPerfFunction* NormalizerPerformanceTest::TestIsNormalized_NFC_NFD_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,NFDFileLines, numLines, UNORM_NFC, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,NFDBuffer, NFDBufferLen, UNORM_NFC, options,uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestIsNormalized_NFC_NFC_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,NFCFileLines, numLines, UNORM_NFC, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,NFCBuffer, NFCBufferLen, UNORM_NFC, options,uselen);
        return func; 
    }
}
UPerfFunction* NormalizerPerformanceTest::TestIsNormalized_NFC_Orig_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,lines, numLines, UNORM_NFC, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,buffer, bufferLen, UNORM_NFC, options,uselen);
        return func;
    }
}

UPerfFunction* NormalizerPerformanceTest::TestIsNormalized_NFD_NFD_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,NFDFileLines, numLines, UNORM_NFD, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,NFDBuffer, NFDBufferLen, UNORM_NFD, options,uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestIsNormalized_NFD_NFC_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,NFCFileLines, numLines, UNORM_NFD, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,NFCBuffer, NFCBufferLen, UNORM_NFD, options,uselen);
        return func; 
    }
}
UPerfFunction* NormalizerPerformanceTest::TestIsNormalized_NFD_Orig_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,lines, numLines, UNORM_NFD, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,buffer, bufferLen, UNORM_NFD, options,uselen);
        return func;
    }
}

UPerfFunction* NormalizerPerformanceTest::TestIsNormalized_FCD_NFD_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,NFDFileLines, numLines, UNORM_FCD, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,NFDBuffer, NFDBufferLen, UNORM_FCD, options,uselen);
        return func;
    }
}
UPerfFunction* NormalizerPerformanceTest::TestIsNormalized_FCD_NFC_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,NFCFileLines, numLines, UNORM_FCD, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,NFCBuffer, NFCBufferLen, UNORM_FCD, options,uselen);
        return func; 
    }
}
UPerfFunction* NormalizerPerformanceTest::TestIsNormalized_FCD_Orig_Text(){
    if(line_mode){
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,lines, numLines, UNORM_FCD, options,uselen);
        return func;
    }else{
        QuickCheckPerfFunction* func = new QuickCheckPerfFunction(ICUIsNormalized,buffer, bufferLen, UNORM_FCD, options,uselen);
        return func;
    }
}

int main(int argc, const char* argv[]){
    UErrorCode status = U_ZERO_ERROR;
    NormalizerPerformanceTest test(argc, argv, status);
    if(U_FAILURE(status)){
        return status;
    }
    if(test.run()==false){
        fprintf(stderr,"FAILED: Tests could not be run please check the arguments.\n");
        return -1;
    }
    return 0;
}
