X-Git-Url: http://git.pk910.de/?p=NeonServV5.git;a=blobdiff_plain;f=src%2Ftest%2Ftimer%2Fiotest.c;fp=src%2Ftest%2Ftimer%2Fiotest.c;h=17a91ecff13017a4967057330e57b421f8586c61;hp=0000000000000000000000000000000000000000;hb=1361faa990413b8f09967597ebe0a70dabeab0b3;hpb=5cd595edf6322d8968be3709dab8ae84012fa79e diff --git a/src/test/timer/iotest.c b/src/test/timer/iotest.c new file mode 100644 index 0000000..17a91ec --- /dev/null +++ b/src/test/timer/iotest.c @@ -0,0 +1,81 @@ +/* main.c - IOMultiplexer + * Copyright (C) 2012 Philipp Kreil (pk910) + * + * 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, either version 3 of the License, or + * (at your option) any later version. + * + * 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 . + */ + +#include +#include "../../IOHandler.h" + +#define TEST_DURATION 100 + +static IOHANDLER_CALLBACK(io_callback); +static IOHANDLER_LOG_BACKEND(io_log); + +static struct timeval test_clock1, test_clock2; +static int timercount; + +void add_timer(int ms) { + struct timeval timeout; + gettimeofday(&timeout, NULL); + timeout.tv_usec += (ms % 1000) * 1000; + timeout.tv_sec += (ms / 1000); + if(timeout.tv_usec > 1000000) { + timeout.tv_usec -= 1000000; + timeout.tv_sec++; + } + iohandler_timer(timeout, io_callback); +} + +int main(int argc, char *argv[]) { + iolog_backend = io_log; + + iohandler_set(IOHANDLER_SETTING_HIGH_PRECISION_TIMER, 1); + + gettimeofday(&test_clock1, NULL); + gettimeofday(&test_clock2, NULL); + //add_timer(TEST_DURATION); + iohandler_constant_timer(TEST_DURATION, io_callback); + timercount = 0; + + printf("[timer 0] %ld.%ld\n", test_clock1.tv_sec, test_clock1.tv_usec); + + while(1) { + iohandler_poll(); + } +} + +static IOHANDLER_CALLBACK(io_callback) { + struct timeval curr_time; + int diff1; + double diff2; + switch(event->type) { + case IOEVENT_TIMEOUT: + //add_timer(TEST_DURATION); + timercount++; + gettimeofday(&curr_time, NULL); + diff1 = (curr_time.tv_sec - test_clock1.tv_sec) * 1000 + ((curr_time.tv_usec - test_clock1.tv_usec) / 1000); + diff2 = (curr_time.tv_sec - test_clock2.tv_sec) * 1000 + ((curr_time.tv_usec - test_clock2.tv_usec) / 1000.0); + diff2 -= (timercount * TEST_DURATION); + gettimeofday(&test_clock1, NULL); + printf("[timer %03d] %ld.%06ld [%d ms] accuracy: %f ms\n", timercount, curr_time.tv_sec, curr_time.tv_usec, diff1, diff2); + break; + default: + break; + } +} + +static IOHANDLER_LOG_BACKEND(io_log) { + //printf("%s", line); +}