diff --git a/TESTS/host_tests/system_reset.py b/TESTS/host_tests/system_reset.py new file mode 100644 index 0000000000..7899e3783e --- /dev/null +++ b/TESTS/host_tests/system_reset.py @@ -0,0 +1,76 @@ +""" +Copyright (c) 2018 ARM Limited + +Licensed under the Apache License, Version 2.0 (the "License"); +you may not use this file except in compliance with the License. +You may obtain a copy of the License at + + http://www.apache.org/licenses/LICENSE-2.0 + +Unless required by applicable law or agreed to in writing, software +distributed under the License is distributed on an "AS IS" BASIS, +WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +See the License for the specific language governing permissions and +limitations under the License. +""" +import time +from mbed_host_tests import BaseHostTest +from mbed_host_tests.host_tests_runner.host_test_default import DefaultTestSelector + +DEFAULT_CYCLE_PERIOD = 1.0 + +MSG_VALUE_DUMMY = '0' + +MSG_KEY_DEVICE_READY = 'ready' +MSG_KEY_DEVICE_RESET = 'reset' +MSG_KEY_SYNC = '__sync' + +class SystemResetTest(BaseHostTest): + """Test for the system_reset API. + + Given a device running code + When the device is restarted using @a system_reset() + Then the device is restarted + """ + + def __init__(self): + super(SystemResetTest, self).__init__() + self.reset = False + cycle_s = self.get_config_item('program_cycle_s') + self.program_cycle_s = cycle_s if cycle_s is not None else DEFAULT_CYCLE_PERIOD + + self.test_steps_sequence = self.test_steps() + # Advance the coroutine to it's first yield statement. + self.test_steps_sequence.send(None) + + def setup(self): + self.register_callback(MSG_KEY_DEVICE_READY, self.cb_device_ready) + + def cb_device_ready(self, key, value, timestamp): + """Acknowledge device rebooted correctly and feed the test execution + """ + self.reset = True + + try: + if self.test_steps_sequence.send(value): + self.notify_complete(True) + except (StopIteration, RuntimeError) as exc: + self.notify_complete(False) + + def test_steps(self): + """Reset the device and check the status + """ + system_reset = yield + + self.reset = False + self.send_kv(MSG_KEY_DEVICE_RESET, MSG_VALUE_DUMMY) + time.sleep(self.program_cycle_s) + self.send_kv(MSG_KEY_SYNC, MSG_VALUE_DUMMY) + + system_reset = yield + + if self.reset == False: + raise RuntimeError('Platform did not reset as expected.') + + # The sequence is correct -- test passed. + yield True \ No newline at end of file diff --git a/TESTS/mbed_platform/system_reset/main.cpp b/TESTS/mbed_platform/system_reset/main.cpp new file mode 100644 index 0000000000..637735e472 --- /dev/null +++ b/TESTS/mbed_platform/system_reset/main.cpp @@ -0,0 +1,51 @@ +/* mbed Microcontroller Library + * Copyright (c) 2018 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "mbed.h" +#include "greentea-client/test_env.h" +#include "unity/unity.h" + +#define MSG_VALUE_DUMMY "0" +#define MSG_VALUE_LEN 16 +#define MSG_KEY_LEN 16 + +#define MSG_KEY_DEVICE_READY "ready" +#define MSG_KEY_DEVICE_RESET "reset" + +void test_system_reset() +{ + // Report readiness + greentea_send_kv(MSG_KEY_DEVICE_READY, MSG_VALUE_DUMMY); + + static char _key[MSG_KEY_LEN + 1] = { }; + static char _value[MSG_VALUE_LEN + 1] = { }; + + greentea_parse_kv(_key, _value, MSG_KEY_LEN, MSG_VALUE_LEN); + if (strcmp(_key, MSG_KEY_DEVICE_RESET) == 0) { + system_reset(); + TEST_ASSERT_MESSAGE(0, "system_reset() did not reset the device as expected."); + } + + TEST_ASSERT_MESSAGE(0, "Unexpected message key."); +} + +int main(void) +{ + GREENTEA_SETUP(2, "system_reset"); + test_system_reset(); + GREENTEA_TESTSUITE_RESULT(0); // Fail on any error. + + return 0; +} \ No newline at end of file