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// **********************************************************************
//
// Copyright (c) 2003
// ZeroC, Inc.
// Billerica, MA, USA
//
// All Rights Reserved.
//
// Ice is free software; you can redistribute it and/or modify it under
// the terms of the GNU General Public License version 2 as published by
// the Free Software Foundation.
//
// **********************************************************************
#include <IceUtil/UUID.h>
#include <IceUtil/Time.h>
#include <TestCommon.h>
#include <set>
using namespace IceUtil;
using namespace std;
inline void usage(const char* myName)
{
cerr << "Usage: " << myName << " [number of UUIDs to generate]" << endl;
}
int main(int argc, char* argv[])
{
long howMany = 10000;
bool verbose = false;
if(argc > 2)
{
usage(argv[0]);
return EXIT_FAILURE;
}
else if(argc == 2)
{
howMany = atol(argv[1]);
if (howMany == 0)
{
usage(argv[0]);
return EXIT_FAILURE;
}
verbose = true;
}
cout << "Generating " << howMany << " UUIds ... ";
set<string> uuidSet;
Time start = Time::now();
for(long i = 0; i < howMany; i++)
{
pair<set<string>::iterator, bool> ok
= uuidSet.insert(generateUUID());
test(ok.second);
}
Time finish = Time::now();
cout << "ok" << endl;
if(verbose)
{
cout << "Each UUID took an average of "
<< (double) ((finish - start).toMicroSeconds()) / howMany
<< " micro seconds to generate and insert into a set<string>."
<< endl;
}
return EXIT_SUCCESS;
}
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