icuSources/test/perf/strsrchperf/strsrchperf.h

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