icuSources/test/perf/strsrchperf/strsrchperf.h

   1 /************************************************************************
   2  * © 2016 and later: Unicode, Inc. and others.
   3  * License & terms of use: http://www.unicode.org/copyright.html#License
   4  *
   5  *************************************************************************
   6  ********************************************************************
   7  * COPYRIGHT:
   8  * Copyright (C) 2008-2012 IBM, Inc.   All Rights Reserved.
   9  *
  10  ********************************************************************/
  11 #ifndef _STRSRCHPERF_H
  12 #define _STRSRCHPERF_H
  13
  14 #include "unicode/usearch.h"
  15 #include "unicode/uperf.h"
  16 #include <stdlib.h>
  17 #include <stdio.h>
  18
  19 typedef void (*StrSrchFn)(UStringSearch* srch, const UChar* src,int32_t srcLen, const UChar* pttrn, int32_t pttrnLen, UErrorCode* status);
  20
  21 class StringSearchPerfFunction : public UPerfFunction {
  22 private:
  23     StrSrchFn fn;
  24     const UChar* src;
  25     int32_t srcLen;
  26     const UChar* pttrn;
  27     int32_t pttrnLen;
  28     UStringSearch* srch;
  29
  30 public:
  31     virtual void call(UErrorCode* status) {
  32         (*fn)(srch, src, srcLen, pttrn, pttrnLen, status);
  33     }
  34
  35     virtual long getOperationsPerIteration() {
  36         return (long) srcLen;
  37     }
  38
  39     StringSearchPerfFunction(StrSrchFn func, UStringSearch* search, const UChar* source,int32_t sourceLen, const UChar* pattern, int32_t patternLen) {
  40         fn = func;
  41         src = source;
  42         srcLen = sourceLen;
  43         pttrn = pattern;
  44         pttrnLen = patternLen;
  45         srch = search;
  46     }
  47 };
  48
  49 class StringSearchPerformanceTest : public UPerfTest {
  50 private:
  51     const UChar* src;
  52     int32_t srcLen;
  53     UChar* pttrn;
  54     int32_t pttrnLen;
  55     UStringSearch* srch;
  56
  57 public:
  58     StringSearchPerformanceTest(int32_t argc, const char *argv[], UErrorCode &status);
  59     ~StringSearchPerformanceTest();
  60     virtual UPerfFunction* runIndexedTest(int32_t index, UBool exec, const char *&name, char *par = NULL);
  61     UPerfFunction* Test_ICU_Forward_Search();
  62     UPerfFunction* Test_ICU_Backward_Search();
  63 };
  64
  65
  66 void ICUForwardSearch(UStringSearch *srch, const UChar* source, int32_t sourceLen, const UChar* pattern, int32_t patternLen, UErrorCode* status) {
  67     int32_t match;
  68
  69     match = usearch_first(srch, status);
  70     while (match != USEARCH_DONE) {
  71         match = usearch_next(srch, status);
  72     }
  73 }
  74
  75 void ICUBackwardSearch(UStringSearch *srch, const UChar* source, int32_t sourceLen, const UChar* pattern, int32_t patternLen, UErrorCode* status) {
  76     int32_t match;
  77
  78     match = usearch_last(srch, status);
  79     while (match != USEARCH_DONE) {
  80         match = usearch_previous(srch, status);
  81     }
  82 }
  83
  84 #endif /* _STRSRCHPERF_H */