icuSources/test/perf/strsrchperf/strsrchperf.h

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