diff --git a/tests/kernel/timer/timer_behavior/src/jitter_drift.c b/tests/kernel/timer/timer_behavior/src/jitter_drift.c index 43bb7c9d8b..f8624b6ced 100644 --- a/tests/kernel/timer/timer_behavior/src/jitter_drift.c +++ b/tests/kernel/timer/timer_behavior/src/jitter_drift.c @@ -58,7 +58,14 @@ double cycles_to_us(double cycles) return 1000000.0 * (cycles / (double)CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC); } -ZTEST(timer_behavior, test_periodic_behavior) +/** + * @brief Test a timers jitter and drift over time + * + * Named alpha_jitter_drift as this test requires ideally no + * clock counter roll overs while running on Arm and should be + * the first test in the suite to run + */ +ZTEST(timer_jitter_drift, test_jitter_drift) { TC_PRINT("periodic timer behavior test\n"); @@ -200,4 +207,4 @@ ZTEST(timer_behavior, test_periodic_behavior) "Drift (in microseconds) outside expected bound"); } -ZTEST_SUITE(timer_behavior, NULL, NULL, NULL, NULL, NULL); +ZTEST_SUITE(timer_jitter_drift, NULL, NULL, NULL, NULL, NULL); diff --git a/tests/kernel/timer/timer_behavior/src/main.c b/tests/kernel/timer/timer_behavior/src/main.c new file mode 100644 index 0000000000..fa5e199805 --- /dev/null +++ b/tests/kernel/timer/timer_behavior/src/main.c @@ -0,0 +1,12 @@ +/* + * Copyright (c) 2022 Intel Corporation + * + * SPDX-License-Identifier: Apache-2.0 + */ + +#include + +void test_main(void) +{ + ztest_run_test_suite(timer_jitter_drift); +}