1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/intl/icu/source/tools/ctestfw/unicode/uperf.h Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,179 @@
1.4 +/*
1.5 +**********************************************************************
1.6 +* Copyright (c) 2002-2011, International Business Machines
1.7 +* Corporation and others. All Rights Reserved.
1.8 +**********************************************************************
1.9 +*/
1.10 +#ifndef _UPERF_H
1.11 +#define _UPERF_H
1.12 +
1.13 +#include "unicode/utypes.h"
1.14 +#include "unicode/unistr.h"
1.15 +#include "unicode/ustring.h"
1.16 +
1.17 +#include "unicode/testtype.h"
1.18 +#include "unicode/utimer.h"
1.19 +#include "ucbuf.h"
1.20 +
1.21 +// Forward declarations from uoptions.h.
1.22 +struct UOption;
1.23 +typedef struct UOption UOption;
1.24 +
1.25 +#if !UCONFIG_NO_CONVERSION
1.26 +
1.27 +U_NAMESPACE_USE
1.28 +// Use the TESTCASE macro in subclasses of IntlTest. Define the
1.29 +// runIndexedTest method in this fashion:
1.30 +//
1.31 +//| void MyTest::runIndexedTest(int32_t index, UBool exec,
1.32 +//| const char* &name, char* /*par*/) {
1.33 +//| switch (index) {
1.34 +//| TESTCASE(0,TestSomething);
1.35 +//| TESTCASE(1,TestSomethingElse);
1.36 +//| TESTCASE(2,TestAnotherThing);
1.37 +//| default:
1.38 +//| name = "";
1.39 +//| return NULL;
1.40 +//| }
1.41 +//| }
1.42 +#if 0
1.43 +#define TESTCASE(id,test) \
1.44 + case id: \
1.45 + name = #test; \
1.46 + if (exec) { \
1.47 + fprintf(stdout,#test "---"); \
1.48 + fprintf(stdout,"\n"); \
1.49 + return test(); \
1.50 + } \
1.51 + break
1.52 +
1.53 +#endif
1.54 +#define TESTCASE(id,test) \
1.55 + case id: \
1.56 + name = #test; \
1.57 + if (exec) { \
1.58 + return test(); \
1.59 + } \
1.60 + break
1.61 +
1.62 +/**
1.63 + * Subclasses of PerfTest will need to create subclasses of
1.64 + * Function that define a call() method which contains the code to
1.65 + * be timed. They then call setTestFunction() in their "Test..."
1.66 + * method to establish this as the current test functor.
1.67 + */
1.68 +class T_CTEST_EXPORT_API UPerfFunction {
1.69 +public:
1.70 + /**
1.71 + * destructor
1.72 + */
1.73 + virtual ~UPerfFunction();
1.74 +
1.75 + /**
1.76 + * Subclasses must implement this method to do the action to be
1.77 + * measured.
1.78 + */
1.79 + virtual void call(UErrorCode* status)=0;
1.80 +
1.81 + /**
1.82 + * Subclasses must implement this method to return positive
1.83 + * integer indicating the number of operations in a single
1.84 + * call to this object's call() method.
1.85 + */
1.86 + virtual long getOperationsPerIteration()=0;
1.87 + /**
1.88 + * Subclasses should override this method to return either positive
1.89 + * or negative integer indicating the number of events in a single
1.90 + * call to this object's call() method, if applicable
1.91 + * e.g: Number of breaks / iterations for break iterator
1.92 + */
1.93 + virtual long getEventsPerIteration(){
1.94 + return -1;
1.95 + }
1.96 + /**
1.97 + * Call call() n times in a tight loop and return the elapsed
1.98 + * milliseconds. If n is small and call() is fast the return
1.99 + * result may be zero. Small return values have limited
1.100 + * meaningfulness, depending on the underlying CPU and OS.
1.101 + */
1.102 + virtual double time(int32_t n, UErrorCode* status) {
1.103 + UTimer start, stop;
1.104 + utimer_getTime(&start);
1.105 + while (n-- > 0) {
1.106 + call(status);
1.107 + }
1.108 + utimer_getTime(&stop);
1.109 + return utimer_getDeltaSeconds(&start,&stop); // ms
1.110 + }
1.111 +
1.112 +};
1.113 +
1.114 +
1.115 +class T_CTEST_EXPORT_API UPerfTest {
1.116 +public:
1.117 + UBool run();
1.118 + UBool runTest( char* name = NULL, char* par = NULL ); // not to be overidden
1.119 +
1.120 + virtual void usage( void ) ;
1.121 +
1.122 + virtual ~UPerfTest();
1.123 +
1.124 + void setCaller( UPerfTest* callingTest ); // for internal use only
1.125 +
1.126 + void setPath( char* path ); // for internal use only
1.127 +
1.128 + ULine* getLines(UErrorCode& status);
1.129 +
1.130 + const UChar* getBuffer(int32_t& len,UErrorCode& status);
1.131 +
1.132 +protected:
1.133 + UPerfTest(int32_t argc, const char* argv[], UErrorCode& status);
1.134 +
1.135 + UPerfTest(int32_t argc, const char* argv[],
1.136 + UOption addOptions[], int32_t addOptionsCount,
1.137 + const char *addUsage,
1.138 + UErrorCode& status);
1.139 +
1.140 + void init(UOption addOptions[], int32_t addOptionsCount,
1.141 + UErrorCode& status);
1.142 +
1.143 + virtual UPerfFunction* runIndexedTest( int32_t index, UBool exec, const char* &name, char* par = NULL ); // overide !
1.144 +
1.145 + virtual UBool runTestLoop( char* testname, char* par );
1.146 +
1.147 + virtual UBool callTest( UPerfTest& testToBeCalled, char* par );
1.148 +
1.149 + int32_t _argc;
1.150 + const char** _argv;
1.151 + const char * _addUsage;
1.152 + char* resolvedFileName;
1.153 + UCHARBUF* ucharBuf;
1.154 + const char* encoding;
1.155 + UBool uselen;
1.156 + const char* fileName;
1.157 + const char* sourceDir;
1.158 + int32_t _remainingArgc;
1.159 + ULine* lines;
1.160 + int32_t numLines;
1.161 + UBool line_mode;
1.162 + UChar* buffer;
1.163 + int32_t bufferLen;
1.164 + UBool verbose;
1.165 + UBool bulk_mode;
1.166 + int32_t passes;
1.167 + int32_t iterations;
1.168 + int32_t time;
1.169 + const char* locale;
1.170 +private:
1.171 + UPerfTest* caller;
1.172 + char* path; // specifies subtests
1.173 +
1.174 +// static members
1.175 +public:
1.176 + static UPerfTest* gTest;
1.177 + static const char gUsageString[];
1.178 +};
1.179 +
1.180 +#endif
1.181 +#endif
1.182 +
