161 lines
5.6 KiB
C++
161 lines
5.6 KiB
C++
/*
|
|
**********************************************************************
|
|
* Copyright (c) 2002, International Business Machines
|
|
* Corporation and others. All Rights Reserved.
|
|
**********************************************************************
|
|
**********************************************************************
|
|
*/
|
|
#ifndef _UPERF_H
|
|
#define _UPERF_H
|
|
|
|
#include "unicode/utypes.h"
|
|
#include "unicode/unistr.h"
|
|
#include "utimer.h"
|
|
#include "uoptions.h"
|
|
#include "ucbuf.h"
|
|
|
|
U_NAMESPACE_USE
|
|
// Use the TESTCASE macro in subclasses of IntlTest. Define the
|
|
// runIndexedTest method in this fashion:
|
|
//
|
|
//| void MyTest::runIndexedTest(int32_t index, UBool exec,
|
|
//| const char* &name, char* /*par*/) {
|
|
//| switch (index) {
|
|
//| TESTCASE(0,TestSomething);
|
|
//| TESTCASE(1,TestSomethingElse);
|
|
//| TESTCASE(2,TestAnotherThing);
|
|
//| default:
|
|
//| name = "";
|
|
//| return NULL;
|
|
//| }
|
|
//| }
|
|
#define TESTCASE(id,test) \
|
|
case id: \
|
|
name = #test; \
|
|
if (exec) { \
|
|
fprintf(stdout,#test "---"); \
|
|
fprintf(stdout,"\n"); \
|
|
return test(); \
|
|
} \
|
|
break
|
|
|
|
/**
|
|
* Subclasses of PerfTest will need to create subclasses of
|
|
* Function that define a call() method which contains the code to
|
|
* be timed. They then call setTestFunction() in their "Test..."
|
|
* method to establish this as the current test functor.
|
|
*/
|
|
class U_EXPORT UPerfFunction {
|
|
public:
|
|
/**
|
|
* Subclasses must implement this method to do the action to be
|
|
* measured.
|
|
*/
|
|
virtual void call()=0;
|
|
|
|
/**
|
|
* Subclasses must implement this method to return positive
|
|
* integer indicating the number of operations in a single
|
|
* call to this object's call() method.
|
|
*/
|
|
virtual long getOperationsPerIteration()=0;
|
|
/**
|
|
* Subclasses must implement this method to return either positive
|
|
* or negative integer indicating the number of events in a single
|
|
* call to this object's call() method.
|
|
* e.g: Number of breaks / iterations for break iterator
|
|
*/
|
|
virtual long getEventsPerIteration()=0;
|
|
|
|
/**
|
|
* Call call() n times in a tight loop and return the elapsed
|
|
* milliseconds. If n is small and call() is fast the return
|
|
* result may be zero. Small return values have limited
|
|
* meaningfulness, depending on the underlying CPU and OS.
|
|
*/
|
|
double time(double n) {
|
|
UTimer start, stop;
|
|
utimer_getTime(&start);
|
|
while (n-- > 0) {
|
|
call();
|
|
}
|
|
utimer_getTime(&stop);
|
|
return utimer_getDeltaSeconds(&start,&stop); // ms
|
|
}
|
|
};
|
|
|
|
|
|
class U_EXPORT UPerfTest {
|
|
public:
|
|
UBool run();
|
|
virtual UBool runTest( char* name = NULL, char* par = NULL ); // not to be overidden
|
|
|
|
virtual void usage( void ) ;
|
|
|
|
virtual ~UPerfTest();
|
|
|
|
void setCaller( UPerfTest* callingTest ); // for internal use only
|
|
|
|
void setPath( char* path ); // for internal use only
|
|
|
|
ULine* getLines(UErrorCode& status);
|
|
|
|
const UChar* getBuffer(int32_t& len,UErrorCode& status);
|
|
|
|
protected:
|
|
UPerfTest(int32_t argc, const char* argv[], UErrorCode& status);
|
|
|
|
virtual UPerfFunction* runIndexedTest( int32_t index, UBool exec, const char* &name, char* par = NULL ); // overide !
|
|
|
|
virtual UBool runTestLoop( char* testname, char* par );
|
|
|
|
virtual UBool callTest( UPerfTest& testToBeCalled, char* par );
|
|
|
|
UBool verbose;
|
|
const char* sourceDir;
|
|
const char* fileName;
|
|
char* resolvedFileName;
|
|
const char* encoding;
|
|
UBool uselen;
|
|
int32_t iterations;
|
|
int32_t passes;
|
|
int32_t time;
|
|
const char** _argv;
|
|
int32_t _argc;
|
|
int32_t _remainingArgc;
|
|
ULine* lines;
|
|
int32_t numLines;
|
|
UCHARBUF* ucharBuf;
|
|
UBool line_mode;
|
|
UBool bulk_mode;
|
|
const UChar* buffer;
|
|
int32_t bufferLen;
|
|
private:
|
|
UPerfTest* caller;
|
|
char* path; // specifies subtests
|
|
|
|
// static members
|
|
public:
|
|
static UPerfTest* gTest;
|
|
static const char* gUsageString;
|
|
};
|
|
|
|
const char* UPerfTest::gUsageString =
|
|
"Usage: perfTest [OPTIONS] [FILES]\n"
|
|
"\tReads the input file and prints out time taken in seconds\n"
|
|
"Options:\n"
|
|
"\t-h or -? or --help this usage text\n"
|
|
"\t-v or --verbose print extra information when processing files\n"
|
|
"\t-s or --sourcedir source directory for files followed by path\n"
|
|
"\t followed by path\n"
|
|
"\t-e or --encoding encoding of source files\n"
|
|
"\t-u or --uselen perform timing analysis on non-null terminated buffer using length\n"
|
|
"\t-f or --file-name file to be used as input data\n"
|
|
"\t-p or --passes Number of passes to be performed. Requires Numeric argument. Cannot be used with --time\n"
|
|
"\t-i or --iterations Number of iterations to be performed. Requires Numeric argument\n"
|
|
"\t-t or --time Threshold time for looping until in seconds. Requires Numeric argument.Cannot be used with --iterations\n"
|
|
"\t-l or --line-mode The data file should be processed in line mode\n"
|
|
"\t-l or --bulk-mode The data file should be processed in file based. Cannot be used with --line-mode\n";
|
|
|
|
#endif
|