mirror of
https://github.com/RIOT-OS/RIOT.git
synced 2024-12-29 04:50:03 +01:00
bea71f6c5c
As with #7816: testing timings over the UART doesn't make much sense. This PR removes those timer testing in `pexpect` for `tests/xtimer_usleep` and simplifies and cleans-up a lot of code overall (converting counting while-loops to for-loops, syncing iterations of the test etc.)
59 lines
1.5 KiB
C
59 lines
1.5 KiB
C
/*
|
|
* Copyright (C) 2017 Inria
|
|
* 2017 Freie Universität Berlin
|
|
*
|
|
* This file is subject to the terms and conditions of the GNU Lesser
|
|
* General Public License v2.1. See the file LICENSE in the top level
|
|
* directory for more details.
|
|
*/
|
|
|
|
/**
|
|
* @ingroup tests
|
|
* @{
|
|
*
|
|
* @file
|
|
* @brief xtimer_usleep test application
|
|
*
|
|
* @author Francisco Acosta <francisco.acosta@inria.fr>
|
|
* @author Martine Lenders <m.lenders@fu-berlin.de>
|
|
* @}
|
|
*/
|
|
|
|
#include <inttypes.h>
|
|
#include <stdio.h>
|
|
|
|
#include "xtimer.h"
|
|
#include "timex.h"
|
|
|
|
#define RUNS (5U)
|
|
#define SLEEP_TIMES_NUMOF (sizeof(sleep_times) / sizeof(sleep_times[0]))
|
|
|
|
static const uint32_t sleep_times[] = { 10000, 50000, 100000 };
|
|
|
|
int main(void)
|
|
{
|
|
uint32_t start_test, testtime;
|
|
|
|
printf("Running test %u times with %u distinct sleep times\n", RUNS,
|
|
(unsigned)SLEEP_TIMES_NUMOF);
|
|
puts("Please hit any key and then ENTER to continue");
|
|
getchar();
|
|
start_test = xtimer_now_usec();
|
|
for (unsigned m = 0; m < RUNS; m++) {
|
|
for (unsigned n = 0;
|
|
n < sizeof(sleep_times) / sizeof(sleep_times[0]);
|
|
n++) {
|
|
uint32_t diff, start;
|
|
start = xtimer_now_usec();
|
|
xtimer_usleep(sleep_times[n]);
|
|
diff = xtimer_now_usec() - start;
|
|
printf("Slept for %" PRIu32 " us (expected: %" PRIu32 " us)\n",
|
|
diff, sleep_times[n]);
|
|
}
|
|
}
|
|
testtime = xtimer_now_usec() - start_test;
|
|
printf("Test ran for %" PRIu32 " us\n", testtime);
|
|
|
|
return 0;
|
|
}
|