From cdf1db1c4197f76cf2dd876e3c8a27c807acb7fd Mon Sep 17 00:00:00 2001 From: Mumtahin Farabi Date: Tue, 12 May 2026 00:23:26 -0400 Subject: feat(firmware): scaffold setup Signed-off-by: Mumtahin Farabi --- firmware/tests/kernel.c | 42 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 42 insertions(+) create mode 100644 firmware/tests/kernel.c (limited to 'firmware/tests/kernel.c') diff --git a/firmware/tests/kernel.c b/firmware/tests/kernel.c new file mode 100644 index 0000000..c9f84b6 --- /dev/null +++ b/firmware/tests/kernel.c @@ -0,0 +1,42 @@ +/* + * Copyright (c) 2026 Apidae Systems + * + * SPDX-License-Identifier: Apache-2.0 + */ + +#include +#include +#include + +LOG_MODULE_REGISTER(kernel, LOG_LEVEL_INF); + +ZTEST_SUITE(kernel, NULL, NULL, NULL, NULL, NULL); + +ZTEST(kernel, test_uptime_advances) +{ + int64_t t0 = k_uptime_get(); + + k_sleep(K_MSEC(50)); + + int64_t t1 = k_uptime_get(); + + zassert_true(t1 > t0, + "uptime did not advance: t0=%lld t1=%lld", t0, t1); + zassert_true((t1 - t0) >= 40, + "delta %lld ms is implausibly short", (t1 - t0)); +} + +ZTEST(kernel, test_log_subsystem_alive) +{ + LOG_INF("kernel test ran at uptime=%lld ms", k_uptime_get()); +} + +ZTEST(kernel, test_constants_make_sense) +{ + zassert_true(CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC > 0, + "SYS_CLOCK_HW_CYCLES_PER_SEC=%d", + CONFIG_SYS_CLOCK_HW_CYCLES_PER_SEC); + zassert_true(CONFIG_SYS_CLOCK_TICKS_PER_SEC > 0, + "SYS_CLOCK_TICKS_PER_SEC=%d", + CONFIG_SYS_CLOCK_TICKS_PER_SEC); +} -- cgit v1.3