icuSources/test/perf/ustrperf/stringperf.h

   1 /*
   2 **********************************************************************
   3 * Copyright (c) 2002-2011, International Business Machines
   4 * Corporation and others.  All Rights Reserved.
   5 **********************************************************************
   6 */
   7 #ifndef _STRINGPERF_H
   8 #define _STRINGPERF_H
   9
  10 #include "unicode/utypes.h"
  11 #include "unicode/unistr.h"
  12
  13 #include "unicode/uperf.h"
  14
  15 #include <string.h>
  16 #include <stdio.h>
  17 #include <stdlib.h>
  18
  19 typedef std::wstring stlstring;
  20
  21 /* Define all constants for test case operations */
  22 #define MAXNUMLINES     40000   //Max number of lines in a test data file
  23 #define MAXSRCLEN 20            //Max length of one line. maybe a larger number, but it need more mem
  24 #define LOOPS 100                       //Iterations
  25 //#define LOOPS 10
  26 #define catenate_STRLEN 2
  27
  28 const UChar uTESTCHAR1 =  'a';
  29 const wchar_t wTESTCHAR1 = 'a';
  30 const UnicodeString uEMPTY;
  31 const stlstring sEMPTY;
  32 UnicodeString unistr;
  33 stlstring stlstr;
  34 // Simulate construction with a single-char string for basic_string
  35 wchar_t simulate[2]={wTESTCHAR1, 0};
  36
  37 /* Constants for scan operation */
  38 U_STRING_DECL(scan_STRING, "Dot. 123. Some more data.", 25);
  39 const UnicodeString uScan_STRING=UnicodeString(scan_STRING);
  40 const stlstring sScan_STRING=stlstring(L"Dot. 123. Some more data.");
  41
  42 /* global variables or constants for concatenation operation */
  43 U_STRING_DECL(uCatenate_STR, "!!", 2);
  44 const stlstring sCatenate_STR=stlstring(L"!!");
  45 static UnicodeString* catICU;
  46 static stlstring* catStd;
  47 UBool bCatenatePrealloc;
  48
  49 /* type defines */
  50 typedef struct WLine WLine;
  51 struct  WLine {
  52     wchar_t   name[100];
  53     int32_t   len;
  54 }; //struct to store one line of wchar_t string
  55
  56 enum FnType { Fn_ICU, Fn_STD };
  57 typedef FnType FnType;
  58 typedef void (*ICUStringPerfFn)(const UChar* src,int32_t srcLen, UnicodeString s0);
  59 typedef void (*StdStringPerfFn)(const wchar_t* src,int32_t srcLen, stlstring s0);
  60
  61
  62 class StringPerfFunction : public UPerfFunction
  63 {
  64 public:
  65
  66     virtual long getEventsPerIteration(){
  67         int loops = LOOPS;
  68         if (catICU) { delete catICU;}
  69         if (catStd) { delete catStd;}
  70
  71         if (bCatenatePrealloc) {
  72
  73             int to_alloc = loops * MAXNUMLINES * (MAXSRCLEN + catenate_STRLEN);
  74             catICU = new UnicodeString(to_alloc,'a',0);
  75             //catICU = new UnicodeString();
  76
  77             catStd = new stlstring();
  78             //catStd -> reserve(loops * MAXNUMLINES * (MAXSRCLEN + catenate_STRLEN));
  79             catStd -> reserve(110000000);
  80         } else {
  81             catICU = new UnicodeString();
  82             catStd = new stlstring();
  83         }
  84
  85         return -1;
  86     }
  87
  88     virtual void call(UErrorCode* status)
  89     {
  90         if(line_mode_==TRUE){
  91             if(uselen_){
  92                 for(int32_t i = 0; i< numLines_; i++){
  93                     if (fnType_==Fn_ICU) {
  94                         (*fn1_)(lines_[i].name,lines_[i].len,uS0_[i]);
  95                     } else {
  96                         (*fn2_)(wlines_[i].name,wlines_[i].len,sS0_[i]);
  97                     }
  98                 }
  99             }else{
 100                 for(int32_t i = 0; i< numLines_; i++){
 101                     if (fnType_==Fn_ICU) {
 102                         (*fn1_)(lines_[i].name,-1,uS0_[i]);
 103                     } else {
 104                         (*fn2_)(wlines_[i].name,-1,sS0_[i]);
 105                     }
 106                 }
 107             }
 108         }else{
 109             if(uselen_){
 110                 if (fnType_==Fn_ICU) {
 111                     (*fn1_)(src_,srcLen_,*ubulk_);
 112                 } else {
 113                     (*fn2_)(wsrc_,wsrcLen_,*sbulk_);
 114                 }
 115             }else{
 116                 if (fnType_==Fn_ICU) {
 117                     (*fn1_)(src_,-1,*ubulk_);
 118                 } else {
 119                     (*fn2_)(wsrc_,-1,*sbulk_);
 120                 }
 121             }
 122         }
 123     }
 124
 125     virtual long getOperationsPerIteration()
 126     {
 127         if(line_mode_==TRUE){
 128             return numLines_;
 129         }else{
 130             return 1;
 131         }
 132     }
 133
 134     StringPerfFunction(ICUStringPerfFn func, ULine* srcLines, int32_t srcNumLines, UBool uselen)
 135     {
 136
 137         fn1_ = func;
 138         lines_=srcLines;
 139         wlines_=NULL;
 140         numLines_=srcNumLines;
 141         uselen_=uselen;
 142         line_mode_=TRUE;
 143         src_ = NULL;
 144         srcLen_ = 0;
 145         wsrc_ = NULL;
 146         wsrcLen_ = 0;
 147         fnType_ = Fn_ICU;
 148
 149         uS0_=new UnicodeString[numLines_];
 150         for(int32_t i=0; i<numLines_; i++) {
 151             uS0_[i]=UnicodeString(lines_[i].name, lines_[i].len);
 152         }
 153         sS0_=NULL;
 154         ubulk_=NULL;
 155         sbulk_=NULL;
 156     }
 157
 158     StringPerfFunction(StdStringPerfFn func, ULine* srcLines, int32_t srcNumLines, UBool uselen)
 159     {
 160
 161         fn2_ = func;
 162         lines_=srcLines;
 163         wlines_=NULL;
 164         numLines_=srcNumLines;
 165         uselen_=uselen;
 166         line_mode_=TRUE;
 167         src_ = NULL;
 168         srcLen_ = 0;
 169         wsrc_ = NULL;
 170         wsrcLen_ = 0;
 171         fnType_ = Fn_STD;
 172
 173         uS0_=NULL;
 174         ubulk_=NULL;
 175         sbulk_=NULL;
 176
 177         //fillin wlines_[], sS0_[]
 178         prepareLinesForStd();
 179     }
 180
 181     StringPerfFunction(ICUStringPerfFn func, UChar* source, int32_t sourceLen, UBool uselen)
 182     {
 183
 184         fn1_ = func;
 185         lines_=NULL;
 186         wlines_=NULL;
 187         numLines_=0;
 188         uselen_=uselen;
 189         line_mode_=FALSE;
 190         src_ = new UChar[sourceLen];
 191         memcpy(src_, source, sourceLen * U_SIZEOF_UCHAR);
 192         srcLen_ = sourceLen;
 193         wsrc_ = NULL;
 194         wsrcLen_ = 0;
 195         fnType_ = Fn_ICU;
 196
 197         uS0_=NULL;
 198         sS0_=NULL;
 199         ubulk_=new UnicodeString(src_,srcLen_);
 200         sbulk_=NULL;
 201     }
 202
 203     StringPerfFunction(StdStringPerfFn func, UChar* source, int32_t sourceLen, UBool uselen)
 204     {
 205
 206         fn2_ = func;
 207         lines_=NULL;
 208         wlines_=NULL;
 209         numLines_=0;
 210         uselen_=uselen;
 211         line_mode_=FALSE;
 212         src_ = new UChar[sourceLen];
 213         memcpy(src_, source, sourceLen * U_SIZEOF_UCHAR);
 214         srcLen_ = sourceLen;
 215         fnType_ = Fn_STD;
 216
 217         uS0_=NULL;
 218         sS0_=NULL;
 219         ubulk_=NULL;
 220
 221         //fillin wsrc_, sbulk_
 222         prepareBulkForStd();
 223
 224     }
 225
 226     ~StringPerfFunction()
 227     {
 228         //free(src_);
 229         free(wsrc_);
 230         delete[] src_;
 231         delete ubulk_;
 232         delete sbulk_;
 233         delete[] uS0_;
 234         delete[] sS0_;
 235         delete[] wlines_;
 236     }
 237
 238 private:
 239     void prepareLinesForStd(void)
 240     {
 241         UErrorCode err=U_ZERO_ERROR;
 242
 243         wlines_=new WLine[numLines_];
 244         wchar_t ws[100];
 245         int32_t wcap = sizeof(ws) / sizeof(*ws);
 246         int32_t wl;
 247         wchar_t* wcs;
 248
 249         sS0_=new stlstring[numLines_];
 250         for(int32_t i=0; i<numLines_; i++) {
 251             if(uselen_) {
 252                 wcs = u_strToWCS(ws, wcap, &wl, lines_[i].name, lines_[i].len, &err);
 253                 memcpy(wlines_[i].name, wcs, wl * sizeof(wchar_t));
 254                 wlines_[i].len = wl;
 255                 sS0_[i]=stlstring(wlines_[i].name, wlines_[i].len);
 256             } else {
 257                 wcs = u_strToWCS(ws, wcap, &wl, lines_[i].name, lines_[i].len-1, &err);
 258                 memcpy(wlines_[i].name, wcs, wl*sizeof(wchar_t));
 259                 wlines_[i].len = wl;
 260                 sS0_[i]=stlstring(wlines_[i].name, wlines_[i].len+1);
 261             }
 262
 263             if (U_FAILURE(err)) {
 264                 return;
 265             }
 266         }
 267
 268     }
 269
 270     void prepareBulkForStd(void)
 271     {
 272         UErrorCode err=U_ZERO_ERROR;
 273
 274         const UChar* uSrc = src_;
 275         int32_t uSrcLen = srcLen_;
 276         wchar_t* wDest = NULL;
 277         int32_t wDestLen = 0;
 278         int32_t reqLen= 0 ;
 279
 280         if(uselen_) {
 281             /* pre-flight*/
 282             u_strToWCS(wDest,wDestLen,&reqLen,uSrc,uSrcLen,&err);
 283
 284             if(err == U_BUFFER_OVERFLOW_ERROR){
 285                 err=U_ZERO_ERROR;
 286                 wDest =(wchar_t*) malloc(sizeof(wchar_t) * (reqLen));
 287                 wDestLen = reqLen;
 288                 u_strToWCS(wDest,wDestLen,&reqLen,uSrc,uSrcLen,&err);
 289             }
 290
 291             if (U_SUCCESS(err)) {
 292                 wsrc_ = wDest;
 293                 wsrcLen_ = wDestLen;
 294                 sbulk_=new stlstring(wsrc_,wsrcLen_);
 295             }
 296
 297         } else {
 298             /* pre-flight*/
 299             u_strToWCS(wDest,wDestLen,&reqLen,uSrc,uSrcLen-1,&err);
 300
 301             if(err == U_BUFFER_OVERFLOW_ERROR){
 302                 err=U_ZERO_ERROR;
 303                 wDest =(wchar_t*) malloc(sizeof(wchar_t) * (reqLen+1));
 304                 wDestLen = reqLen+1;
 305                 u_strToWCS(wDest,wDestLen,&reqLen,uSrc,uSrcLen-1,&err);
 306             }
 307
 308             if (U_SUCCESS(err)) {
 309                 wsrc_ = wDest;
 310                 wsrcLen_ = wDestLen;
 311                 sbulk_=new stlstring(wsrc_);
 312             }
 313         }
 314
 315         //free(wDest);
 316     }
 317
 318
 319 private:
 320     ICUStringPerfFn fn1_;
 321     StdStringPerfFn fn2_;
 322
 323     ULine* lines_;
 324     WLine* wlines_;
 325     int32_t numLines_;
 326
 327     UBool uselen_;
 328     UChar* src_;
 329     int32_t srcLen_;
 330     wchar_t* wsrc_;
 331     int32_t wsrcLen_;
 332     UBool line_mode_;
 333
 334     //added for preparing testing data
 335     UnicodeString* uS0_;
 336     stlstring* sS0_;
 337     UnicodeString* ubulk_;
 338     stlstring* sbulk_;
 339     FnType fnType_;
 340 };
 341
 342
 343 class StringPerformanceTest : public UPerfTest
 344 {
 345 public:
 346     StringPerformanceTest(int32_t argc, const char *argv[], UErrorCode &status);
 347     ~StringPerformanceTest();
 348     virtual UPerfFunction* runIndexedTest(int32_t index, UBool exec,
 349                                           const char *&name,
 350                                           char *par = NULL);
 351     UPerfFunction* TestCtor();
 352     UPerfFunction* TestCtor1();
 353     UPerfFunction* TestCtor2();
 354     UPerfFunction* TestCtor3();
 355     UPerfFunction* TestAssign();
 356     UPerfFunction* TestAssign1();
 357     UPerfFunction* TestAssign2();
 358     UPerfFunction* TestGetch();
 359     UPerfFunction* TestCatenate();
 360     UPerfFunction* TestScan();
 361     UPerfFunction* TestScan1();
 362     UPerfFunction* TestScan2();
 363
 364     UPerfFunction* TestStdLibCtor();
 365     UPerfFunction* TestStdLibCtor1();
 366     UPerfFunction* TestStdLibCtor2();
 367     UPerfFunction* TestStdLibCtor3();
 368     UPerfFunction* TestStdLibAssign();
 369     UPerfFunction* TestStdLibAssign1();
 370     UPerfFunction* TestStdLibAssign2();
 371     UPerfFunction* TestStdLibGetch();
 372     UPerfFunction* TestStdLibCatenate();
 373     UPerfFunction* TestStdLibScan();
 374     UPerfFunction* TestStdLibScan1();
 375     UPerfFunction* TestStdLibScan2();
 376
 377 private:
 378     long COUNT_;
 379     ULine* filelines_;
 380     UChar* StrBuffer;
 381     int32_t StrBufferLen;
 382
 383 };
 384
 385
 386 inline void ctor(const UChar* src,int32_t srcLen, UnicodeString s0)
 387 {
 388     UnicodeString a;
 389 }
 390
 391 inline void ctor1(const UChar* src,int32_t srcLen, UnicodeString s0)
 392 {
 393     UnicodeString b(uTESTCHAR1);
 394 }
 395
 396 inline void ctor2(const UChar* src,int32_t srcLen, UnicodeString s0)
 397 {
 398     UnicodeString c(uEMPTY);
 399 }
 400
 401 inline void ctor3(const UChar* src,int32_t srcLen, UnicodeString s0)
 402 {
 403     UnicodeString d(src,srcLen);
 404 }
 405
 406 inline UnicodeString icu_assign_helper(const UChar* src,int32_t srcLen)
 407 {
 408     if (srcLen==-1) { return src;}
 409     else { return UnicodeString(src, srcLen);}
 410 }
 411
 412 inline void assign(const UChar* src,int32_t srcLen, UnicodeString s0)
 413 {
 414     unistr = icu_assign_helper(src,srcLen);
 415 }
 416
 417 inline void assign1(const UChar* src,int32_t srcLen, UnicodeString s0)
 418 {
 419     unistr.setTo(src, srcLen);
 420 }
 421
 422 inline void assign2(const UChar* src,int32_t srcLen, UnicodeString s0)
 423 {
 424     unistr = s0;
 425 }
 426
 427 inline void getch(const UChar* src,int32_t srcLen, UnicodeString s0)
 428 {
 429     s0.charAt(0);
 430 }
 431
 432
 433 inline void catenate(const UChar* src,int32_t srcLen, UnicodeString s0)
 434 {
 435     UTimer mystart, mystop;
 436     utimer_getTime(&mystart);
 437
 438     *catICU += s0;
 439
 440     utimer_getTime(&mystop);
 441     double mytime = utimer_getDeltaSeconds(&mystart,&mystop);
 442     printf("\nmytime=%f \n", mytime);
 443
 444     *catICU += uCatenate_STR;
 445 }
 446
 447 volatile int scan_idx;
 448 U_STRING_DECL(SCAN1, "123", 3);
 449
 450 inline void scan(const UChar* src,int32_t srcLen, UnicodeString s0)
 451 {
 452     UChar c='.';
 453     scan_idx = uScan_STRING.indexOf(c);
 454 }
 455
 456 inline void scan1(const UChar* src,int32_t srcLen, UnicodeString s0)
 457 {
 458     scan_idx = uScan_STRING.indexOf(SCAN1,3);
 459 }
 460
 461 inline void scan2(const UChar* src,int32_t srcLen, UnicodeString s0)
 462 {
 463     UChar c1='s';
 464     UChar c2='m';
 465     scan_idx = uScan_STRING.indexOf(c1);
 466     scan_idx = uScan_STRING.indexOf(c2);
 467 }
 468
 469
 470 inline void StdLibCtor(const wchar_t* src,int32_t srcLen, stlstring s0)
 471 {
 472     stlstring a;
 473 }
 474
 475 inline void StdLibCtor1(const wchar_t* src,int32_t srcLen, stlstring s0)
 476 {
 477     stlstring b(simulate);
 478 }
 479
 480 inline void StdLibCtor2(const wchar_t* src,int32_t srcLen, stlstring s0)
 481 {
 482     stlstring c(sEMPTY);
 483 }
 484
 485 inline void StdLibCtor3(const wchar_t* src,int32_t srcLen, stlstring s0)
 486 {
 487     if (srcLen==-1) {
 488         stlstring d(src);
 489     }else {
 490         stlstring d(src, srcLen);
 491     }
 492 }
 493
 494 inline stlstring stl_assign_helper(const wchar_t* src,int32_t srcLen)
 495 {
 496     if (srcLen==-1) { return src;}
 497     else { return stlstring(src, srcLen);}
 498 }
 499
 500 inline void StdLibAssign(const wchar_t* src,int32_t srcLen, stlstring s0)
 501 {
 502     stlstr = stl_assign_helper(src,srcLen);
 503 }
 504
 505 inline void StdLibAssign1(const wchar_t* src,int32_t srcLen, stlstring s0)
 506 {
 507     if (srcLen==-1) { stlstr=src;}
 508     else { stlstr.assign(src, srcLen);}
 509 }
 510
 511 inline void StdLibAssign2(const wchar_t* src,int32_t srcLen, stlstring s0)
 512 {
 513     stlstr=s0;
 514 }
 515
 516 inline void StdLibGetch(const wchar_t* src,int32_t srcLen, stlstring s0)
 517 {
 518     s0.at(0);
 519 }
 520
 521 inline void StdLibCatenate(const wchar_t* src,int32_t srcLen, stlstring s0)
 522 {
 523     UTimer mystart, mystop;
 524     utimer_getTime(&mystart);
 525
 526     *catStd += s0;
 527     *catStd += sCatenate_STR;
 528
 529     utimer_getTime(&mystop);
 530     double mytime = utimer_getDeltaSeconds(&mystart,&mystop);
 531     printf("\nmytime=%f \n", mytime);
 532
 533 }
 534
 535 inline void StdLibScan(const wchar_t* src,int32_t srcLen, stlstring s0)
 536 {
 537     scan_idx = (int) sScan_STRING.find('.');
 538 }
 539
 540 inline void StdLibScan1(const wchar_t* src,int32_t srcLen, stlstring s0)
 541 {
 542     scan_idx = (int) sScan_STRING.find(L"123");
 543 }
 544
 545 inline void StdLibScan2(const wchar_t* src,int32_t srcLen, stlstring s0)
 546 {
 547     scan_idx = (int) sScan_STRING.find_first_of(L"sm");
 548 }
 549
 550 #endif // STRINGPERF_H
 551