mpp/osal/test/mpp_time_test.c

/* SPDX-License-Identifier: Apache-2.0 OR MIT */
/*
 * Copyright (c) 2015 Rockchip Electronics Co., Ltd.
 */

#define MODULE_TAG "mpp_time_test"

#include "mpp_log.h"
#include "mpp_time.h"

void *timer_test(void *param)
{
    static RK_S32 count = 0;
    (void) param;

    mpp_log("mpp timer trigger %d\n", count++);

    return NULL;
}

int main()
{
    RK_S64 time_0;
    RK_S64 time_1;
    MppClock clock;
    MppTimer timer;
    RK_S32 i;

    mpp_log("mpp time test start\n");

    time_0 = mpp_time();

    msleep(10);

    time_1 = mpp_time();

    mpp_log("time 0 %lld us\n", time_0);
    mpp_log("time 1 %lld us\n", time_1);
    mpp_log("diff expected 10 ms real %.2f ms\n", (float)(time_1 - time_0) / 1000);

    mpp_log("mpp time test done\n");

    mpp_log("mpp timer test start\n");

    timer = mpp_timer_get("test");

    mpp_timer_set_callback(timer, timer_test, NULL);
    mpp_timer_set_timing(timer, 1000, 1000);
    mpp_timer_set_enable(timer, 1);

    sleep(2);

    mpp_timer_put(timer);

    mpp_log("mpp timer test done\n");

    mpp_log("mpp clock test start\n");

    clock = mpp_clock_get("clock loop test");

    mpp_clock_enable(clock, 1);

    for (i = 0; i < 1000; i++) {
        mpp_clock_start(clock);
        msleep(2);
        mpp_clock_pause(clock);
    }

    mpp_log("loop 1000 times clock 2ms start/pause operation:\n");
    mpp_log("total   time  %8.3f ms\n", mpp_clock_get_sum(clock) / 1000.0);
    mpp_log("average time  %8.3f ms\n",
            mpp_clock_get_sum(clock) / mpp_clock_get_count(clock) / 1000.0);

    mpp_clock_reset(clock);

    for (i = 0; i < 10000; i++) {
        mpp_clock_start(clock);
        mpp_time();
        mpp_clock_pause(clock);
    }

    mpp_log("mpp_time cost %.3f ms\n",
            mpp_clock_get_sum(clock) / mpp_clock_get_count(clock) / 1000.0);

    mpp_clock_reset(clock);
    mpp_clock_start(clock);
    msleep(20);
    time_0 = mpp_clock_pause(clock);
    msleep(20);
    time_1 = mpp_clock_pause(clock);

    mpp_log("mpp_time pause 0 at %.3f ms pause 1 at %.3f ms\n",
            time_0 / 1000.0, time_1 / 1000.0);

    mpp_clock_put(clock);

    mpp_log("mpp time test done\n");

    return 0;
}