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/*
Copyright (c) 2009, 2010, Oracle and/or its affiliates. All rights reserved.
The MySQL Connector/C++ is licensed under the terms of the GPLv2
<http://www.gnu.org/licenses/old-licenses/gpl-2.0.html>, like most
MySQL Connectors. There are special exceptions to the terms and
conditions of the GPLv2 as it is applied to this software, see the
FLOSS License Exception
<http://www.mysql.com/about/legal/licensing/foss-exception.html>.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published
by the Free Software Foundation; version 2 of the License.
This program is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
for more details.
You should have received a copy of the GNU General Public License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include "test_timer.h"
namespace testsuite
{
Timer::Timer()
{
}
clock_t Timer::startTest(const String & test)
{
std::map<String, test_timer>::const_iterator cit=theInstance().timeRecorder.find(test);
if (cit == theInstance().timeRecorder.end())
{
theInstance().currentTest=test;
test_timer t=test_timer();
theInstance().timeRecorder[test]=t;
return theInstance().timeRecorder[test].cpu;
}
return static_cast<clock_t> (-1);
}
clock_t Timer::stopTest(const String & test)
{
std::map<String, test_timer>::const_iterator cit=theInstance().timeRecorder.find(test);
if (cit != theInstance().timeRecorder.end())
{
clock_t now=clock();
theInstance().timeRecorder[test].cpu=now - theInstance().timeRecorder[test].cpu;
return theInstance().timeRecorder[test].cpu;
}
return static_cast<clock_t> (-1);
}
clock_t Timer::startTimer(const String & name, const String & file, const unsigned int line)
{
// HACK
return startTimer(theInstance().currentTest, name, file, line);
}
clock_t Timer::startTimer(const String & test, const String & name, const String & file, const unsigned int line)
{
std::map<String, test_timer>::const_iterator cit=theInstance().timeRecorder.find(test);
if (cit == theInstance().timeRecorder.end())
// unknown test - must not happen
return static_cast<clock_t> (-1);
std::map<String, timer>::const_iterator it=theInstance().timeRecorder[test].timers.find(name);
clock_t now=clock();
if (it == theInstance().timeRecorder[test].timers.end())
{
timer t=timer(now, file, line);
theInstance().timeRecorder[test].timers[name]=t;
}
else
{
/* TODO: API semantics are somewhat unclear - not sure what is best */
theInstance().timeRecorder[test].timers[name].start=now;
theInstance().timeRecorder[name].timers[name].stopped=false;
}
return theInstance().timeRecorder[name].timers[name].start;
}
clock_t Timer::stopTimer(const String & name)
{
// hack
return stopTimer(theInstance().currentTest, name);
}
clock_t Timer::stopTimer(const String & test, const String & name)
{
std::map<String, test_timer>::const_iterator cit=theInstance().timeRecorder.find(test);
if (cit == theInstance().timeRecorder.end())
// unknown test - must not happen
return static_cast<clock_t> (-1);
std::map<String, timer>::const_iterator it=theInstance().timeRecorder[test].timers.find(name);
if (it == theInstance().timeRecorder[test].timers.end())
// unknown timer
return static_cast<clock_t> (-1);
if (theInstance().timeRecorder[test].timers[name].stopped)
// has been stopped before
return static_cast<clock_t> (-1);
clock_t runtime=clock() - theInstance().timeRecorder[test].timers[name].start;
theInstance().timeRecorder[test].timers[name].stopped=true;
theInstance().timeRecorder[test].timers[name].total_cpu+=runtime;
theInstance().timeRecorder[test].timers[name].start=static_cast<clock_t> (0);
return runtime;
}
clock_t Timer::getTime(const String &name)
{
return getTime(theInstance().currentTest, name);
}
clock_t Timer::getTime(const String & test, const String & name)
{
std::map<String, test_timer>::const_iterator cit=theInstance().timeRecorder.find(test);
if (cit == theInstance().timeRecorder.end())
// unknown test - must not happen
return static_cast<clock_t> (-1);
std::map<String, timer>::const_iterator it=theInstance().timeRecorder[test].timers.find(name);
if (it == theInstance().timeRecorder[test].timers.end())
// unknown timer
return static_cast<clock_t> (-1);
return theInstance().timeRecorder[test].timers[name].total_cpu;
}
float Timer::getSeconds(const String & name)
{
return translate2seconds(getTime(name));
}
float Timer::translate2seconds(clock_t inWallClocks)
{
#ifdef CLOCKS_PER_SEC
/* it looks like CLOCKS_PER_SEC should be defined on all platforms... just to feel safe.
Maybe use sysconf(_SC_CLK_TCK) */
return static_cast<float> (inWallClocks) / CLOCKS_PER_SEC;
#else
return static_cast<float> (inWallClocks);
#endif
}
unsigned int Timer::getLine(const String &name)
{
return getLine(theInstance().currentTest, name);
}
unsigned int Timer::getLine(const String & test, const String & name)
{
std::map<String, test_timer>::const_iterator cit=theInstance().timeRecorder.find(test);
if (cit == theInstance().timeRecorder.end())
// unknown test - must not happen
return 0;
std::map<String, timer>::const_iterator it=theInstance().timeRecorder[test].timers.find(name);
if (it == theInstance().timeRecorder[test].timers.end())
// unknown timer
return 0;
return theInstance().timeRecorder[test].timers[name].line;
}
const String Timer::getFile(const String &name)
{
return getFile(theInstance().currentTest, name);
}
const String Timer::getFile(const String & test, const String & name)
{
std::map<String, test_timer>::const_iterator cit=theInstance().timeRecorder.find(test);
if (cit == theInstance().timeRecorder.end())
// unknown test - must not happen
return 0;
std::map<String, timer>::const_iterator it=theInstance().timeRecorder[test].timers.find(name);
if (it == theInstance().timeRecorder[test].timers.end())
// unknown timer
return 0;
return theInstance().timeRecorder[test].timers[name].file;
}
const List & Timer::getNames()
{
static List names;
std::map<String, test_timer>::const_iterator cit=theInstance().timeRecorder.find("perf_statement::anonymousSelect");
std::map<String, timer>::const_iterator it;
for (; cit != theInstance().timeRecorder.end(); ++cit)
{
for (it=theInstance().timeRecorder[cit->first].timers.begin(); it != theInstance().timeRecorder[cit->first].timers.end(); ++it)
{
names.push_back(it->first);
}
}
return names;
}
const List & Timer::getNames(const String & test)
{
static List names;
std::map<String, test_timer>::const_iterator cit=theInstance().timeRecorder.find(test);
if (cit == theInstance().timeRecorder.end())
{
return names;
}
std::map<String, timer>::const_iterator it;
for (it=theInstance().timeRecorder[cit->first].timers.begin(); it != theInstance().timeRecorder[cit->first].timers.end(); ++it)
{
names.push_back(it->first);
}
return names;
}
}
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