/* * Copyright (C) 2015 Kaspar Schleiser * * 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_now64 continuity test application * * @author Kaspar Schleiser * * @} */ #include #include #include "xtimer.h" #define ITERATIONS (100000LU) #define MAXDIFF 1000 int main(void) { uint32_t n = ITERATIONS; uint64_t before = _xtimer_now64(); while(--n) { uint64_t now = _xtimer_now64(); if ((now-before) > MAXDIFF) { puts("TEST FAILED."); break; } before = now; } if (!n) { puts("TEST SUCCESSFUL."); } return 0; }