/* $Id: tstRTR0TimerDriver.cpp $ */
/** @file
 * IPRT R0 Testcase - Timers, driver program.
 */

/*
 * Copyright (C) 2009-2025 Oracle and/or its affiliates.
 *
 * This file is part of VirtualBox base platform packages, as
 * available from https://www.virtualbox.org.
 *
 * 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, in version 3 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, see <https://www.gnu.org/licenses>.
 *
 * The contents of this file may alternatively be used under the terms
 * of the Common Development and Distribution License Version 1.0
 * (CDDL), a copy of it is provided in the "COPYING.CDDL" file included
 * in the VirtualBox distribution, in which case the provisions of the
 * CDDL are applicable instead of those of the GPL.
 *
 * You may elect to license modified versions of this file under the
 * terms and conditions of either the GPL or the CDDL or both.
 *
 * SPDX-License-Identifier: GPL-3.0-only OR CDDL-1.0
 */


/*********************************************************************************************************************************
*   Header Files                                                                                                                 *
*********************************************************************************************************************************/
#include <iprt/initterm.h>

#include <iprt/errcore.h>
#include <iprt/path.h>
#include <iprt/param.h>
#include <iprt/stream.h>
#include <iprt/string.h>
#include <iprt/test.h>
#include <iprt/thread.h>
#ifdef VBOX
# include <VBox/sup.h>
# include "tstRTR0Timer.h"
#endif
#include "tstRTR0CommonDriver.h"


/**
 *  Entry point.
 */
extern "C" DECLEXPORT(int) TrustedMain(int argc, char **argv, char **envp)
{
#ifndef VBOX
    RT_NOREF3(argc, argv, envp);
    RTPrintf("tstRTR0Timer: SKIPPED\n");
    return RTEXITCODE_SKIPPED;

#else
    RT_NOREF1(envp);

    /*
     * Init.
     */
    RTEXITCODE rcExit = RTR3TestR0CommonDriverInit("tstRTR0Timer");
    if (rcExit != RTEXITCODE_SUCCESS)
        return rcExit;

    if (argc == 2 && !strcmp(argv[1], "latency"))
    {
        RTR3TestR0SimpleTest(TSTRTR0TIMER_LATENCY_OMNI, "Latency omni timer");
        RTR3TestR0SimpleTest(TSTRTR0TIMER_LATENCY_OMNI_HIRES, "Latency omni hires timer");
    }
    else
    {
# if 1
        /*
         * Standard timers.
         */
        RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_BASIC,       "Basic one shot");
        RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_BASIC,       "Basic periodic");
        if (RTTestErrorCount(g_hTest) == 0)
        {
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_RESOLUTION, "One shot resolution");
#  if 1
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_RESTART, "Restart one shot from callback");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_DESTROY, "Destroy one shot from callback");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_CSSD_LOOPS, "Create-start-stop-destroy loops");
            for (uint32_t i = 0; i <= 7; i++)
                RTR3TestR0SimpleTestWithArg(TSTRTR0TIMER_PERIODIC_CHANGE_INTERVAL, i, "Change interval from callback, variation %u", i);
#  endif
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_SPECIFIC, "One shot cpu specific");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_SPECIFIC, "Periodic cpu specific");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_OMNI, "Periodic omni timer");
        }
# endif

# if 1
        /*
         * High resolution timers.
         */
        RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_BASIC_HIRES, "Basic hires one shot");
        RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_BASIC_HIRES, "Basic hires periodic");
        if (RTTestErrorCount(g_hTest) == 0)
        {
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_RESOLUTION_HIRES, "One shot hires resolution");
#  if 1
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_RESTART_HIRES, "Restart hires one shot from callback");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_DESTROY_HIRES, "Destroy hires one shot from callback");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_CSSD_LOOPS_HIRES, "Create-start-stop-destroy loops, hires");
            for (uint32_t i = 0; i <= 7; i++)
                RTR3TestR0SimpleTestWithArg(TSTRTR0TIMER_PERIODIC_CHANGE_INTERVAL, i, "Change interval from callback, hires, variation %u", i);
#  endif
            RTR3TestR0SimpleTest(TSTRTR0TIMER_ONE_SHOT_SPECIFIC_HIRES, "One shot hires cpu specific");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_SPECIFIC_HIRES, "Periodic hires cpu specific");
            RTR3TestR0SimpleTest(TSTRTR0TIMER_PERIODIC_OMNI_HIRES, "Periodic omni hires timer");
        }
# endif
    }

    /*
     * Done.
     */
    return RTTestSummaryAndDestroy(g_hTest);
#endif
}


#if !defined(VBOX_WITH_HARDENING) || !defined(RT_OS_WINDOWS)
/**
 * Main entry point.
 */
int main(int argc, char **argv, char **envp)
{
    return TrustedMain(argc, argv, envp);
}
#endif

