BA / Mbed OS BaBoRo_test2

Backup 1

mbed-os/TESTS/host_tests/system_reset.py@0:02dd72d1d465, 2018-04-24 (annotated)

Committer:
borlanic
Date:
Tue Apr 24 11:45:18 2018 +0000
Revision:
0:02dd72d1d465
BaBoRo_test2 - backup 1

Who changed what in which revision?

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borlanic 0:02dd72d1d465 1 """
borlanic 0:02dd72d1d465 2 Copyright (c) 2018 ARM Limited
borlanic 0:02dd72d1d465 3
borlanic 0:02dd72d1d465 4 Licensed under the Apache License, Version 2.0 (the "License");
borlanic 0:02dd72d1d465 5 you may not use this file except in compliance with the License.
borlanic 0:02dd72d1d465 6 You may obtain a copy of the License at
borlanic 0:02dd72d1d465 7
borlanic 0:02dd72d1d465 8 http://www.apache.org/licenses/LICENSE-2.0
borlanic 0:02dd72d1d465 9
borlanic 0:02dd72d1d465 10 Unless required by applicable law or agreed to in writing, software
borlanic 0:02dd72d1d465 11 distributed under the License is distributed on an "AS IS" BASIS,
borlanic 0:02dd72d1d465 12 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
borlanic 0:02dd72d1d465 13 See the License for the specific language governing permissions and
borlanic 0:02dd72d1d465 14 limitations under the License.
borlanic 0:02dd72d1d465 15 """
borlanic 0:02dd72d1d465 16 import time
borlanic 0:02dd72d1d465 17 from mbed_host_tests import BaseHostTest
borlanic 0:02dd72d1d465 18 from mbed_host_tests.host_tests_runner.host_test_default import DefaultTestSelector
borlanic 0:02dd72d1d465 19
borlanic 0:02dd72d1d465 20 DEFAULT_CYCLE_PERIOD = 1.0
borlanic 0:02dd72d1d465 21
borlanic 0:02dd72d1d465 22 MSG_VALUE_DUMMY = '0'
borlanic 0:02dd72d1d465 23
borlanic 0:02dd72d1d465 24 MSG_KEY_DEVICE_READY = 'ready'
borlanic 0:02dd72d1d465 25 MSG_KEY_DEVICE_RESET = 'reset'
borlanic 0:02dd72d1d465 26 MSG_KEY_SYNC = '__sync'
borlanic 0:02dd72d1d465 27
borlanic 0:02dd72d1d465 28 class SystemResetTest(BaseHostTest):
borlanic 0:02dd72d1d465 29 """Test for the system_reset API.
borlanic 0:02dd72d1d465 30
borlanic 0:02dd72d1d465 31 Given a device running code
borlanic 0:02dd72d1d465 32 When the device is restarted using @a system_reset()
borlanic 0:02dd72d1d465 33 Then the device is restarted
borlanic 0:02dd72d1d465 34 """
borlanic 0:02dd72d1d465 35
borlanic 0:02dd72d1d465 36 def __init__(self):
borlanic 0:02dd72d1d465 37 super(SystemResetTest, self).__init__()
borlanic 0:02dd72d1d465 38 self.reset = False
borlanic 0:02dd72d1d465 39 cycle_s = self.get_config_item('program_cycle_s')
borlanic 0:02dd72d1d465 40 self.program_cycle_s = cycle_s if cycle_s is not None else DEFAULT_CYCLE_PERIOD
borlanic 0:02dd72d1d465 41
borlanic 0:02dd72d1d465 42 self.test_steps_sequence = self.test_steps()
borlanic 0:02dd72d1d465 43 # Advance the coroutine to it's first yield statement.
borlanic 0:02dd72d1d465 44 self.test_steps_sequence.send(None)
borlanic 0:02dd72d1d465 45
borlanic 0:02dd72d1d465 46 def setup(self):
borlanic 0:02dd72d1d465 47 self.register_callback(MSG_KEY_DEVICE_READY, self.cb_device_ready)
borlanic 0:02dd72d1d465 48
borlanic 0:02dd72d1d465 49 def cb_device_ready(self, key, value, timestamp):
borlanic 0:02dd72d1d465 50 """Acknowledge device rebooted correctly and feed the test execution
borlanic 0:02dd72d1d465 51 """
borlanic 0:02dd72d1d465 52 self.reset = True
borlanic 0:02dd72d1d465 53
borlanic 0:02dd72d1d465 54 try:
borlanic 0:02dd72d1d465 55 if self.test_steps_sequence.send(value):
borlanic 0:02dd72d1d465 56 self.notify_complete(True)
borlanic 0:02dd72d1d465 57 except (StopIteration, RuntimeError) as exc:
borlanic 0:02dd72d1d465 58 self.notify_complete(False)
borlanic 0:02dd72d1d465 59
borlanic 0:02dd72d1d465 60 def test_steps(self):
borlanic 0:02dd72d1d465 61 """Reset the device and check the status
borlanic 0:02dd72d1d465 62 """
borlanic 0:02dd72d1d465 63 system_reset = yield
borlanic 0:02dd72d1d465 64
borlanic 0:02dd72d1d465 65 self.reset = False
borlanic 0:02dd72d1d465 66 self.send_kv(MSG_KEY_DEVICE_RESET, MSG_VALUE_DUMMY)
borlanic 0:02dd72d1d465 67 time.sleep(self.program_cycle_s)
borlanic 0:02dd72d1d465 68 self.send_kv(MSG_KEY_SYNC, MSG_VALUE_DUMMY)
borlanic 0:02dd72d1d465 69
borlanic 0:02dd72d1d465 70 system_reset = yield
borlanic 0:02dd72d1d465 71
borlanic 0:02dd72d1d465 72 if self.reset == False:
borlanic 0:02dd72d1d465 73 raise RuntimeError('Platform did not reset as expected.')
borlanic 0:02dd72d1d465 74
borlanic 0:02dd72d1d465 75 # The sequence is correct -- test passed.
borlanic 0:02dd72d1d465 76 yield True