Various bugfixes and improvements.
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9aa27536e8
commit
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@ -24,6 +24,7 @@
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#include <iostream>
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#include <iomanip>
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#include <tchar.h>
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#include <sys/stat.h>
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#define NOMINMAX 1
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#define WIN32_LEAN_AND_MEAN 1
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@ -31,12 +32,19 @@
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#include <ShellAPI.h>
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#define VERSION_MAJOR 1
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#define VERSION_MINOR 2
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#define VERSION_MINOR 3
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#define LOG_FILE "TimedExec.log"
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#define EXEC_LOOPS 5
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#define WARMUP_LOOPS 1
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#define EXEC_LOOPS 10
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#define WARMUP_LOOPS 3
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static HANDLE g_hAbortEvent = NULL;
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static volatile bool g_aborted = false;
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// =============================================================================================================
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// INTERNAL FUNCTIONS
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// =============================================================================================================
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static bool getEnvVariable(const _TCHAR *const name, _TCHAR *const buffer, size_t buffSize)
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{
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@ -73,7 +81,7 @@ static bool createProcess(_TCHAR *const commandLine, HANDLE &hThrd, HANDLE &hPro
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PROCESS_INFORMATION processInfo;
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SecureZeroMemory(&processInfo, sizeof(PROCESS_INFORMATION));
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if(!CreateProcess(NULL, commandLine, NULL, NULL, false, ABOVE_NORMAL_PRIORITY_CLASS | (suspended ? CREATE_SUSPENDED : 0), NULL, NULL, &startInfo, &processInfo))
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if(!CreateProcess(NULL, commandLine, NULL, NULL, false, HIGH_PRIORITY_CLASS | (suspended ? CREATE_SUSPENDED : 0), NULL, NULL, &startInfo, &processInfo))
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{
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return false;
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}
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@ -84,8 +92,49 @@ static bool createProcess(_TCHAR *const commandLine, HANDLE &hThrd, HANDLE &hPro
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return true;
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}
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static void abortedHandlerRoutine(const HANDLE &hProc)
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{
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TerminateProcess(hProc, UINT(-1));
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WaitForSingleObject(hProc, INFINITE);
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std::cerr << std::endl;
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std::cerr << "\n===========================================================================" << std::endl;
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std::cerr << "ABORTED BY USER !!!" << std::endl;
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std::cerr << "===========================================================================\n" << std::endl;
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}
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static BOOL WINAPI ctrlHandlerRoutine(DWORD dwCtrlType)
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{
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g_aborted = true;
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SetEvent(g_hAbortEvent);
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return TRUE;
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}
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static LONG WINAPI crashHandlerRoutine(struct _EXCEPTION_POINTERS *ExceptionInfo)
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{
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static const char *const message = "\n\nUNHANDELED EXCEPTION ERROR !!!\n\n";
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DWORD bytesWritten;
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WriteFile(GetStdHandle(STD_ERROR_HANDLE), message, strlen(message), &bytesWritten, NULL);
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TerminateProcess(GetCurrentProcess(), UINT(-1));
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return EXCEPTION_EXECUTE_HANDLER;
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}
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// =============================================================================================================
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// MAIN FUNCTION
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// =============================================================================================================
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int _tmain(int argc, _TCHAR* argv[])
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{
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SetUnhandledExceptionFilter(crashHandlerRoutine);
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SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX);
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if(!(g_hAbortEvent = CreateEvent(NULL, TRUE, FALSE, NULL)))
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{
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std::cerr << "\nSYSTEM ERROR: Event object could not be created!\n" << std::endl;
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return EXIT_FAILURE;
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}
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SetConsoleCtrlHandler(ctrlHandlerRoutine, TRUE);
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std::ios initFmt(NULL);
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initFmt.copyfmt(std::cerr);
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@ -99,6 +148,10 @@ int _tmain(int argc, _TCHAR* argv[])
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std::cerr.copyfmt(initFmt);
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/* ---------------------------------------------------------- */
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/* Check Command-Line */
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/* ---------------------------------------------------------- */
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TCHAR *fullCmd = GetCommandLine();
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int len = std::max(_tcslen(fullCmd) + 1U, 4096U);
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@ -108,8 +161,6 @@ int _tmain(int argc, _TCHAR* argv[])
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memset(myCmd, 0, sizeof(TCHAR) * len);
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memset(temp, 0, sizeof(TCHAR) * len);
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/* ---------------------------------------------------------- */
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int nArgs = 0;
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TCHAR **szArglist = CommandLineToArgvW(fullCmd, &nArgs);
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@ -125,8 +176,8 @@ int _tmain(int argc, _TCHAR* argv[])
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std::cerr << " TimedExec.exe <Program.exe> [Arguments]\n" << std::endl;
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std::cerr << "Influential environment variables:" << std::endl;
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std::cerr << " TIMED_EXEC_LOGFILE - Log File (default: \"" << LOG_FILE << "\")" << std::endl;
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std::cerr << " TIMED_EXEC_LOOPS - Number of execution loops (default: " << EXEC_LOOPS << ")" << std::endl;
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std::cerr << " TIMED_WARMUP_LOOPS - Number of warm-up loops (default: " << WARMUP_LOOPS << ")\n" << std::endl;
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std::cerr << " TIMED_EXEC_PASSES - Number of execution passes (default: " << EXEC_LOOPS << ")" << std::endl;
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std::cerr << " TIMED_WARMUP_PASSES - Number of warm-up passes (default: " << WARMUP_LOOPS << ")\n" << std::endl;
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return EXIT_FAILURE;
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}
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@ -148,19 +199,21 @@ int _tmain(int argc, _TCHAR* argv[])
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}
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}
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/* ---------------------------------------------------------- */
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/* Check Environment Variables */
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/* ---------------------------------------------------------- */
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TCHAR *logFile = NULL;
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int maxLoops = EXEC_LOOPS, warmupLoops = WARMUP_LOOPS;
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if(getEnvVariable(_T("TIMED_EXEC_LOOPS"), temp, len))
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if(getEnvVariable(_T("TIMED_EXEC_PASSES"), temp, len))
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{
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int maxLoops = std::max(1, _tstoi(temp));
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maxLoops = std::max(1, _tstoi(temp));
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}
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if(getEnvVariable(_T("TIMED_WARMUP_LOOPS"), temp, len))
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if(getEnvVariable(_T("TIMED_WARMUP_PASSES"), temp, len))
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{
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int warmupLoops = std::max(0, _tstoi(temp));
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warmupLoops = std::max(0, _tstoi(temp));
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}
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if(getEnvVariable(_T("TIMED_EXEC_LOGFILE"), temp, len))
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@ -172,12 +225,20 @@ int _tmain(int argc, _TCHAR* argv[])
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logFile = _tcsdup(_T(LOG_FILE));
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}
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/* ---------------------------------------------------------- */
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/* Initialization */
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/* ---------------------------------------------------------- */
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_ftprintf(stderr, _T("Command-line:\n%s\n\n"), myCmd);
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_ftprintf(stderr, _T("Command-line:\n%s\n"), myCmd);
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const LONGLONG timerFrequency = getTimerFrequency();
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SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS);
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if(!SetPriorityClass(GetCurrentProcess(), REALTIME_PRIORITY_CLASS))
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{
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if(!SetPriorityClass(GetCurrentProcess(), HIGH_PRIORITY_CLASS))
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{
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std::cerr << "\nWARNING: Failed to set process priroity class!" << std::endl;
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}
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}
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double *singleResults = new double[maxLoops];
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memset(singleResults, 0, sizeof(double) * maxLoops);
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@ -188,10 +249,14 @@ int _tmain(int argc, _TCHAR* argv[])
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double meanResult = 0.0;
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double variance = 0.0;
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/* ---------------------------------------------------------- */
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/* Run Warm-Up Passes */
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/* ---------------------------------------------------------- */
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for(int loop = 0; loop < warmupLoops; loop++)
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{
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std::cerr << "\n===========================================================================" << std::endl;
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std::cerr << "Warm-Up Loop " << (loop + 1) << " of " << warmupLoops << std::endl;
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std::cerr << "WARM-UP PASS " << (loop + 1) << " OF " << warmupLoops << std::endl;
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std::cerr << "===========================================================================\n" << std::endl;
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HANDLE hThrd, hProc;
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@ -202,20 +267,32 @@ int _tmain(int argc, _TCHAR* argv[])
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return EXIT_FAILURE;
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}
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if(WaitForSingleObject(hProc, INFINITE) != WAIT_OBJECT_0)
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HANDLE waitHandles[2] = {hProc, g_hAbortEvent};
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const DWORD ret = WaitForMultipleObjects(2, &waitHandles[0], FALSE, INFINITE);
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if((ret != WAIT_OBJECT_0) && (ret != WAIT_OBJECT_0 + 1))
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{
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std::cerr << "\nTimedExec: Failed to wait for process termination!" << std::endl;
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return EXIT_FAILURE;
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}
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if(g_aborted)
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{
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abortedHandlerRoutine(hProc);
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return EXIT_FAILURE;
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}
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CloseHandle(hThrd);
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CloseHandle(hProc);
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}
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/* ---------------------------------------------------------- */
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/* Run Execution Passes */
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/* ---------------------------------------------------------- */
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for(int loop = 0; loop < maxLoops; loop++)
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{
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std::cerr << "\n===========================================================================" << std::endl;
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std::cerr << "Exec Loop " << (loop + 1) << " of " << maxLoops << std::endl;
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std::cerr << "EXECUTION PASS " << (loop + 1) << " OF " << maxLoops << std::endl;
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std::cerr << "===========================================================================\n" << std::endl;
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HANDLE hThrd, hProc;
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@ -234,7 +311,9 @@ int _tmain(int argc, _TCHAR* argv[])
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return EXIT_FAILURE;
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}
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if(WaitForSingleObject(hProc, INFINITE) != WAIT_OBJECT_0)
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HANDLE waitHandles[2] = {hProc, g_hAbortEvent};
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const DWORD ret = WaitForMultipleObjects(2, &waitHandles[0], FALSE, INFINITE);
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if((ret != WAIT_OBJECT_0) && (ret != WAIT_OBJECT_0 + 1))
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{
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std::cerr << "\nTimedExec: Failed to wait for process termination!" << std::endl;
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return EXIT_FAILURE;
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@ -244,11 +323,17 @@ int _tmain(int argc, _TCHAR* argv[])
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const double execTime = static_cast<double>(timeFinish - timeStart) / static_cast<double>(timerFrequency);
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singleResults[loop] = execTime;
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if(g_aborted)
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{
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abortedHandlerRoutine(hProc);
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return EXIT_FAILURE;
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}
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CloseHandle(hThrd);
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CloseHandle(hProc);
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std::cerr << std::setprecision(3) << std::fixed;
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std::cerr << "\nTimedExec: Execution took " << execTime << " seconds.\n" << std::endl;
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std::cerr << "\nTimedExec: Execution took " << execTime << " seconds." << std::endl;
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std::cerr.copyfmt(initFmt);
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if(execTime > slowestResult) slowestResult = execTime;
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@ -261,26 +346,47 @@ int _tmain(int argc, _TCHAR* argv[])
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variance /= double(maxLoops - 1);
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/* ---------------------------------------------------------- */
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/* Print Results */
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/* ---------------------------------------------------------- */
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const double standardDeviation = sqrt(variance);
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const double confidenceInter90 = 1.645 * standardDeviation;
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const double confidenceInter95 = 1.960 * standardDeviation;
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const double confidenceInter99 = 2.576 * standardDeviation;
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std::cerr << std::setprecision(3) << std::fixed;
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std::cerr << "\n===========================================================================" << std::endl;
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std::cerr << "TEST COMPLETED SUCCESSFULLY." << std::endl;
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std::cerr << "Average execution time after " << maxLoops << " runs was " << meanResult << " seconds." << std::endl;
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std::cerr << "Fastest / slowest execution time was " << fastestResult << " / " << slowestResult << " seconds." << std::endl;
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std::cerr << "Standard deviation was: " << standardDeviation << " seconds." << std::endl;
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std::cerr << "TEST COMPLETED SUCCESSFULLY AFTER " << maxLoops << " EXECUTION PASSES" << std::endl;
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std::cerr << "---------------------------------------------------------------------------" << std::endl;
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std::cerr << "Mean Execution Time : " << meanResult << " seconds" << std::endl;
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std::cerr << "90% Confidence Interval : " << "+/- " << confidenceInter90 << " seconds (" << 100.0 * (confidenceInter90 / meanResult) << " %)" << std::endl;
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std::cerr << "95% Confidence Interval : " << "+/- " << confidenceInter95 << " seconds (" << 100.0 * (confidenceInter95 / meanResult) << " %)" << std::endl;
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std::cerr << "99% Confidence Interval : " << "+/- " << confidenceInter99 << " seconds (" << 100.0 * (confidenceInter99 / meanResult) << " %)" << std::endl;
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std::cerr << "Standard Deviation : " << standardDeviation << " seconds" << std::endl;
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std::cerr << "Fastest / Slowest Pass : " << fastestResult << " / " << slowestResult << " seconds" << std::endl;
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std::cerr << "===========================================================================\n" << std::endl;
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std::cerr.copyfmt(initFmt);
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/* ---------------------------------------------------------- */
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/* Write Log-File */
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/* ---------------------------------------------------------- */
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FILE *fLog = NULL;
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if(_tfopen_s(&fLog, logFile, _T("a+")) == 0)
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{
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struct _stati64 stats;
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if(_fstati64(_fileno(fLog), &stats) == 0)
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{
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if(stats.st_size == 0)
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{
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_ftprintf_s(fLog, _T("%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\t%s\n"), _T("Program"), _T("Passes"), _T("Mean Time"), _T("90% ConfInt"), _T("95% ConfInt"), _T("99% ConfInt"), _T("Fastest"), _T("Slowest"), _T("StdDev"), _T("Command"));
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}
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}
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_tcsncpy_s(temp, len, szArglist[1], _TRUNCATE);
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TCHAR *ctx, *exeName = _tcstok_s(temp, _T(":/\\"), &ctx);
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while(TCHAR *tok = _tcstok_s(NULL, _T(":/\\"), &ctx)) exeName = tok;
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_ftprintf_s(fLog, _T("%s\t%d\t%f\t%f\t%f\t%f\t%s\n"), exeName, maxLoops, meanResult, fastestResult, slowestResult, standardDeviation, myCmd);
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_ftprintf_s(fLog, _T("%s\t%d\t%f\t%f\t%f\t%f\t%f\t%f\t%f\t%s\n"), exeName, maxLoops, meanResult, confidenceInter90, confidenceInter95, confidenceInter99, fastestResult, slowestResult, standardDeviation, myCmd);
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fclose(fLog); fLog = NULL;
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}
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else
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@ -288,6 +394,8 @@ int _tmain(int argc, _TCHAR* argv[])
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std::cerr << "Error: Failed to append results to log file!\n" << std::endl;
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}
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/* ---------------------------------------------------------- */
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/* Final Clean-up */
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/* ---------------------------------------------------------- */
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delete [] myCmd;
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