550 lines
14 KiB
C++
550 lines
14 KiB
C++
/*
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**********************************************************************
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* Copyright (c) 2002-2006, International Business Machines
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* Corporation and others. All Rights Reserved.
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**********************************************************************
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*/
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#ifndef _STRINGPERF_H
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#define _STRINGPERF_H
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#include <string>
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#include "unicode/utypes.h"
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#include "unicode/unistr.h"
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#include "unicode/uperf.h"
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typedef std::wstring stlstring;
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/* Define all constants for test case operations */
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#define MAXNUMLINES 40000 //Max number of lines in a test data file
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#define MAXSRCLEN 20 //Max length of one line. maybe a larger number, but it need more mem
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#define LOOPS 100 //Iterations
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//#define LOOPS 10
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#define catenate_STRLEN 2
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const UChar uTESTCHAR1 = 'a';
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const wchar_t wTESTCHAR1 = 'a';
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const UnicodeString uEMPTY;
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const stlstring sEMPTY;
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UnicodeString unistr;
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stlstring stlstr;
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// Simulate construction with a single-char string for basic_string
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wchar_t simulate[2]={wTESTCHAR1, 0};
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/* Constants for scan operation */
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U_STRING_DECL(scan_STRING, "Dot. 123. Some more data.", 25);
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const UnicodeString uScan_STRING=UnicodeString(scan_STRING);
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const stlstring sScan_STRING=stlstring(L"Dot. 123. Some more data.");
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/* global variables or constants for concatenation operation */
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U_STRING_DECL(uCatenate_STR, "!!", 2);
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const stlstring sCatenate_STR=stlstring(L"!!");
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static UnicodeString* catICU;
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static stlstring* catStd;
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UBool bCatenatePrealloc;
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/* type defines */
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typedef struct WLine WLine;
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struct WLine {
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wchar_t name[100];
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int32_t len;
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}; //struct to store one line of wchar_t string
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enum FnType { Fn_ICU, Fn_STD };
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typedef FnType FnType;
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typedef void (*ICUStringPerfFn)(const UChar* src,int32_t srcLen, UnicodeString s0);
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typedef void (*StdStringPerfFn)(const wchar_t* src,int32_t srcLen, stlstring s0);
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class StringPerfFunction : public UPerfFunction
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{
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public:
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virtual long getEventsPerIteration(){
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int loops = LOOPS;
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if (catICU) { delete catICU;}
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if (catStd) { delete catStd;}
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if (bCatenatePrealloc) {
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int to_alloc = loops * MAXNUMLINES * (MAXSRCLEN + catenate_STRLEN);
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catICU = new UnicodeString(to_alloc,'a',0);
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//catICU = new UnicodeString();
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catStd = new stlstring();
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//catStd -> reserve(loops * MAXNUMLINES * (MAXSRCLEN + catenate_STRLEN));
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catStd -> reserve(110000000);
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} else {
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catICU = new UnicodeString();
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catStd = new stlstring();
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}
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return -1;
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}
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virtual void call(UErrorCode* status)
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{
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if(line_mode_==TRUE){
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if(uselen_){
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for(int32_t i = 0; i< numLines_; i++){
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if (fnType_==Fn_ICU) {
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(*fn1_)(lines_[i].name,lines_[i].len,uS0_[i]);
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} else {
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(*fn2_)(wlines_[i].name,wlines_[i].len,sS0_[i]);
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}
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}
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}else{
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for(int32_t i = 0; i< numLines_; i++){
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if (fnType_==Fn_ICU) {
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(*fn1_)(lines_[i].name,-1,uS0_[i]);
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} else {
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(*fn2_)(wlines_[i].name,-1,sS0_[i]);
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}
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}
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}
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}else{
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if(uselen_){
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if (fnType_==Fn_ICU) {
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(*fn1_)(src_,srcLen_,*ubulk_);
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} else {
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(*fn2_)(wsrc_,wsrcLen_,*sbulk_);
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}
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}else{
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if (fnType_==Fn_ICU) {
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(*fn1_)(src_,-1,*ubulk_);
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} else {
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(*fn2_)(wsrc_,-1,*sbulk_);
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}
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}
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}
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}
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virtual long getOperationsPerIteration()
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{
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if(line_mode_==TRUE){
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return numLines_;
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}else{
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return 1;
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}
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}
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StringPerfFunction(ICUStringPerfFn func, ULine* srcLines, int32_t srcNumLines, UBool uselen)
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{
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fn1_ = func;
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lines_=srcLines;
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wlines_=NULL;
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numLines_=srcNumLines;
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uselen_=uselen;
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line_mode_=TRUE;
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src_ = NULL;
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srcLen_ = 0;
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wsrc_ = NULL;
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wsrcLen_ = 0;
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fnType_ = Fn_ICU;
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uS0_=new UnicodeString[numLines_];
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for(int32_t i=0; i<numLines_; i++) {
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uS0_[i]=UnicodeString(lines_[i].name, lines_[i].len);
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}
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sS0_=NULL;
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ubulk_=NULL;
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sbulk_=NULL;
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}
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StringPerfFunction(StdStringPerfFn func, ULine* srcLines, int32_t srcNumLines, UBool uselen)
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{
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fn2_ = func;
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lines_=srcLines;
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wlines_=NULL;
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numLines_=srcNumLines;
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uselen_=uselen;
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line_mode_=TRUE;
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src_ = NULL;
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srcLen_ = 0;
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wsrc_ = NULL;
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wsrcLen_ = 0;
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fnType_ = Fn_STD;
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uS0_=NULL;
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ubulk_=NULL;
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sbulk_=NULL;
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//fillin wlines_[], sS0_[]
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prepareLinesForStd();
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}
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StringPerfFunction(ICUStringPerfFn func, UChar* source, int32_t sourceLen, UBool uselen)
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{
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fn1_ = func;
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lines_=NULL;
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wlines_=NULL;
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numLines_=0;
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uselen_=uselen;
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line_mode_=FALSE;
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src_ = new UChar[sourceLen];
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memcpy(src_, source, sourceLen * U_SIZEOF_UCHAR);
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srcLen_ = sourceLen;
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wsrc_ = NULL;
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wsrcLen_ = 0;
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fnType_ = Fn_ICU;
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uS0_=NULL;
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sS0_=NULL;
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ubulk_=new UnicodeString(src_,srcLen_);
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sbulk_=NULL;
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}
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StringPerfFunction(StdStringPerfFn func, UChar* source, int32_t sourceLen, UBool uselen)
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{
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fn2_ = func;
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lines_=NULL;
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wlines_=NULL;
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numLines_=0;
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uselen_=uselen;
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line_mode_=FALSE;
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src_ = new UChar[sourceLen];
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memcpy(src_, source, sourceLen * U_SIZEOF_UCHAR);
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srcLen_ = sourceLen;
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fnType_ = Fn_STD;
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uS0_=NULL;
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sS0_=NULL;
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ubulk_=NULL;
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//fillin wsrc_, sbulk_
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prepareBulkForStd();
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}
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~StringPerfFunction()
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{
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//free(src_);
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free(wsrc_);
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delete[] src_;
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delete ubulk_;
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delete sbulk_;
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delete[] uS0_;
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delete[] sS0_;
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delete[] wlines_;
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}
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private:
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void prepareLinesForStd(void)
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{
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UErrorCode err=U_ZERO_ERROR;
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wlines_=new WLine[numLines_];
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wchar_t ws[100];
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int32_t wcap = sizeof(ws) / sizeof(*ws);
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int32_t wl;
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wchar_t* wcs;
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sS0_=new stlstring[numLines_];
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for(int32_t i=0; i<numLines_; i++) {
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if(uselen_) {
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wcs = u_strToWCS(ws, wcap, &wl, lines_[i].name, lines_[i].len, &err);
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memcpy(wlines_[i].name, wcs, wl * sizeof(wchar_t));
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wlines_[i].len = wl;
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sS0_[i]=stlstring(wlines_[i].name, wlines_[i].len);
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} else {
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wcs = u_strToWCS(ws, wcap, &wl, lines_[i].name, lines_[i].len-1, &err);
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memcpy(wlines_[i].name, wcs, wl*sizeof(wchar_t));
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wlines_[i].len = wl;
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sS0_[i]=stlstring(wlines_[i].name, wlines_[i].len+1);
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}
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if (U_FAILURE(err)) {
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return;
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}
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}
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}
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void prepareBulkForStd(void)
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{
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UErrorCode err=U_ZERO_ERROR;
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const UChar* uSrc = src_;
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int32_t uSrcLen = srcLen_;
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wchar_t* wDest = NULL;
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int32_t wDestLen = 0;
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int32_t reqLen= 0 ;
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if(uselen_) {
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/* pre-flight*/
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u_strToWCS(wDest,wDestLen,&reqLen,uSrc,uSrcLen,&err);
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if(err == U_BUFFER_OVERFLOW_ERROR){
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err=U_ZERO_ERROR;
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wDest =(wchar_t*) malloc(sizeof(wchar_t) * (reqLen));
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wDestLen = reqLen;
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u_strToWCS(wDest,wDestLen,&reqLen,uSrc,uSrcLen,&err);
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}
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if (U_SUCCESS(err)) {
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wsrc_ = wDest;
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wsrcLen_ = wDestLen;
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sbulk_=new stlstring(wsrc_,wsrcLen_);
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}
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} else {
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/* pre-flight*/
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u_strToWCS(wDest,wDestLen,&reqLen,uSrc,uSrcLen-1,&err);
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if(err == U_BUFFER_OVERFLOW_ERROR){
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err=U_ZERO_ERROR;
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wDest =(wchar_t*) malloc(sizeof(wchar_t) * (reqLen+1));
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wDestLen = reqLen+1;
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u_strToWCS(wDest,wDestLen,&reqLen,uSrc,uSrcLen-1,&err);
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}
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if (U_SUCCESS(err)) {
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wsrc_ = wDest;
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wsrcLen_ = wDestLen;
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sbulk_=new stlstring(wsrc_);
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}
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}
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//free(wDest);
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}
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private:
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ICUStringPerfFn fn1_;
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StdStringPerfFn fn2_;
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ULine* lines_;
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WLine* wlines_;
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int32_t numLines_;
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UBool uselen_;
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UChar* src_;
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int32_t srcLen_;
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wchar_t* wsrc_;
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int32_t wsrcLen_;
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UBool line_mode_;
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//added for preparing testing data
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UnicodeString* uS0_;
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stlstring* sS0_;
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UnicodeString* ubulk_;
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stlstring* sbulk_;
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FnType fnType_;
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};
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class StringPerformanceTest : public UPerfTest
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{
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public:
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StringPerformanceTest(int32_t argc, const char *argv[], UErrorCode &status);
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~StringPerformanceTest();
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virtual UPerfFunction* runIndexedTest(int32_t index, UBool exec,
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const char *&name,
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char *par = NULL);
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UPerfFunction* TestCtor();
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UPerfFunction* TestCtor1();
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UPerfFunction* TestCtor2();
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UPerfFunction* TestCtor3();
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UPerfFunction* TestAssign();
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UPerfFunction* TestAssign1();
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UPerfFunction* TestAssign2();
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UPerfFunction* TestGetch();
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UPerfFunction* TestCatenate();
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UPerfFunction* TestScan();
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UPerfFunction* TestScan1();
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UPerfFunction* TestScan2();
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UPerfFunction* TestStdLibCtor();
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UPerfFunction* TestStdLibCtor1();
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UPerfFunction* TestStdLibCtor2();
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UPerfFunction* TestStdLibCtor3();
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UPerfFunction* TestStdLibAssign();
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UPerfFunction* TestStdLibAssign1();
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UPerfFunction* TestStdLibAssign2();
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UPerfFunction* TestStdLibGetch();
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UPerfFunction* TestStdLibCatenate();
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UPerfFunction* TestStdLibScan();
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UPerfFunction* TestStdLibScan1();
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UPerfFunction* TestStdLibScan2();
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private:
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long COUNT_;
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ULine* filelines_;
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UChar* StrBuffer;
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int32_t StrBufferLen;
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};
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inline void ctor(const UChar* src,int32_t srcLen, UnicodeString s0)
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{
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UnicodeString a;
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}
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inline void ctor1(const UChar* src,int32_t srcLen, UnicodeString s0)
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{
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UnicodeString b(uTESTCHAR1);
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}
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inline void ctor2(const UChar* src,int32_t srcLen, UnicodeString s0)
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{
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UnicodeString c(uEMPTY);
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}
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inline void ctor3(const UChar* src,int32_t srcLen, UnicodeString s0)
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{
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UnicodeString d(src,srcLen);
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}
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inline UnicodeString icu_assign_helper(const UChar* src,int32_t srcLen)
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{
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if (srcLen==-1) { return src;}
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else { return UnicodeString(src, srcLen);}
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}
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inline void assign(const UChar* src,int32_t srcLen, UnicodeString s0)
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{
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unistr = icu_assign_helper(src,srcLen);
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}
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inline void assign1(const UChar* src,int32_t srcLen, UnicodeString s0)
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{
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unistr.setTo(src, srcLen);
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}
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inline void assign2(const UChar* src,int32_t srcLen, UnicodeString s0)
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{
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unistr = s0;
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}
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inline void getch(const UChar* src,int32_t srcLen, UnicodeString s0)
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{
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s0.charAt(0);
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}
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inline void catenate(const UChar* src,int32_t srcLen, UnicodeString s0)
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{
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UTimer mystart, mystop;
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utimer_getTime(&mystart);
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*catICU += s0;
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utimer_getTime(&mystop);
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double mytime = utimer_getDeltaSeconds(&mystart,&mystop);
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printf("\nmytime=%f \n", mytime);
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*catICU += uCatenate_STR;
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}
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volatile int scan_idx;
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U_STRING_DECL(SCAN1, "123", 3);
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inline void scan(const UChar* src,int32_t srcLen, UnicodeString s0)
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{
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UChar c='.';
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scan_idx = uScan_STRING.indexOf(c);
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}
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inline void scan1(const UChar* src,int32_t srcLen, UnicodeString s0)
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{
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scan_idx = uScan_STRING.indexOf(SCAN1,3);
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}
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inline void scan2(const UChar* src,int32_t srcLen, UnicodeString s0)
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{
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UChar c1='s';
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UChar c2='m';
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scan_idx = uScan_STRING.indexOf(c1);
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scan_idx = uScan_STRING.indexOf(c2);
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}
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inline void StdLibCtor(const wchar_t* src,int32_t srcLen, stlstring s0)
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{
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stlstring a;
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}
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inline void StdLibCtor1(const wchar_t* src,int32_t srcLen, stlstring s0)
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{
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stlstring b(simulate);
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}
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inline void StdLibCtor2(const wchar_t* src,int32_t srcLen, stlstring s0)
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{
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stlstring c(sEMPTY);
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}
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inline void StdLibCtor3(const wchar_t* src,int32_t srcLen, stlstring s0)
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{
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if (srcLen==-1) {
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stlstring d(src);
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}else {
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stlstring d(src, srcLen);
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}
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}
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inline stlstring stl_assign_helper(const wchar_t* src,int32_t srcLen)
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{
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if (srcLen==-1) { return src;}
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else { return stlstring(src, srcLen);}
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}
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inline void StdLibAssign(const wchar_t* src,int32_t srcLen, stlstring s0)
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{
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stlstr = stl_assign_helper(src,srcLen);
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}
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inline void StdLibAssign1(const wchar_t* src,int32_t srcLen, stlstring s0)
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{
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if (srcLen==-1) { stlstr=src;}
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else { stlstr.assign(src, srcLen);}
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}
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inline void StdLibAssign2(const wchar_t* src,int32_t srcLen, stlstring s0)
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{
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stlstr=s0;
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}
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inline void StdLibGetch(const wchar_t* src,int32_t srcLen, stlstring s0)
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{
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s0.at(0);
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}
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inline void StdLibCatenate(const wchar_t* src,int32_t srcLen, stlstring s0)
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{
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UTimer mystart, mystop;
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utimer_getTime(&mystart);
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*catStd += s0;
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*catStd += sCatenate_STR;
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utimer_getTime(&mystop);
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double mytime = utimer_getDeltaSeconds(&mystart,&mystop);
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printf("\nmytime=%f \n", mytime);
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}
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inline void StdLibScan(const wchar_t* src,int32_t srcLen, stlstring s0)
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{
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scan_idx = (int) sScan_STRING.find('.');
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}
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inline void StdLibScan1(const wchar_t* src,int32_t srcLen, stlstring s0)
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{
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scan_idx = (int) sScan_STRING.find(L"123");
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}
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inline void StdLibScan2(const wchar_t* src,int32_t srcLen, stlstring s0)
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{
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scan_idx = (int) sScan_STRING.find_first_of(L"sm");
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}
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#endif // STRINGPERF_H
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