takashi kadono / Mbed OS Nucleo_446

Color Oled(SSD1331) connect to STMicroelectronics Nucleo-F466

Dependencies:   ssd1331

mbed-os/TESTS/host_tests/trng_reset.py@3:f3764f852aa8, 2018-10-11 (annotated)

Committer:
kadonotakashi
Date:
Thu Oct 11 02:27:46 2018 +0000
Revision:
3:f3764f852aa8
Parent:
0:8fdf9a60065b 
Nucreo 446 + SSD1331 test version;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
kadonotakashi 0:8fdf9a60065b 1 """
kadonotakashi 0:8fdf9a60065b 2 Copyright (c) 2018 ARM Limited
kadonotakashi 0:8fdf9a60065b 3 Licensed under the Apache License, Version 2.0 (the "License");
kadonotakashi 0:8fdf9a60065b 4 you may not use this file except in compliance with the License.
kadonotakashi 0:8fdf9a60065b 5 You may obtain a copy of the License at
kadonotakashi 0:8fdf9a60065b 6
kadonotakashi 0:8fdf9a60065b 7 http://www.apache.org/licenses/LICENSE-2.0
kadonotakashi 0:8fdf9a60065b 8
kadonotakashi 0:8fdf9a60065b 9 Unless required by applicable law or agreed to in writing, software
kadonotakashi 0:8fdf9a60065b 10 distributed under the License is distributed on an "AS IS" BASIS,
kadonotakashi 0:8fdf9a60065b 11 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
kadonotakashi 0:8fdf9a60065b 12 See the License for the specific language governing permissions and
kadonotakashi 0:8fdf9a60065b 13 limitations under the License.
kadonotakashi 0:8fdf9a60065b 14 """
kadonotakashi 0:8fdf9a60065b 15
kadonotakashi 0:8fdf9a60065b 16 """
kadonotakashi 0:8fdf9a60065b 17 This script is the host script for trng test sequence, it send the
kadonotakashi 0:8fdf9a60065b 18 step signaling sequence and receive and transmit data to the device after
kadonotakashi 0:8fdf9a60065b 19 reset if necesarry (default loading and storing mechanism while reseting the device
kadonotakashi 0:8fdf9a60065b 20 is NVstore, in case NVstore isn't enabled we'll use current infrastructure,
kadonotakashi 0:8fdf9a60065b 21 for more details see main.cpp file)
kadonotakashi 0:8fdf9a60065b 22 """
kadonotakashi 0:8fdf9a60065b 23
kadonotakashi 0:8fdf9a60065b 24 import time
kadonotakashi 0:8fdf9a60065b 25 from mbed_host_tests import BaseHostTest
kadonotakashi 0:8fdf9a60065b 26 from mbed_host_tests.host_tests_runner.host_test_default import DefaultTestSelector
kadonotakashi 0:8fdf9a60065b 27 from time import sleep
kadonotakashi 0:8fdf9a60065b 28
kadonotakashi 0:8fdf9a60065b 29 DEFAULT_CYCLE_PERIOD = 1.0
kadonotakashi 0:8fdf9a60065b 30 MSG_VALUE_DUMMY = '0'
kadonotakashi 0:8fdf9a60065b 31 MSG_TRNG_READY = 'ready'
kadonotakashi 0:8fdf9a60065b 32 MSG_TRNG_BUFFER = 'buffer'
kadonotakashi 0:8fdf9a60065b 33 MSG_TRNG_TEST_STEP1 = 'check_step1'
kadonotakashi 0:8fdf9a60065b 34 MSG_TRNG_TEST_STEP2 = 'check_step2'
kadonotakashi 0:8fdf9a60065b 35 MSG_KEY_SYNC = '__sync'
kadonotakashi 0:8fdf9a60065b 36 MSG_KEY_RESET_COMPLETE = 'reset_complete'
kadonotakashi 0:8fdf9a60065b 37 MSG_KEY_TEST_SUITE_ENDED = 'Test_suite_ended'
kadonotakashi 0:8fdf9a60065b 38 MSG_KEY_EXIT = 'exit'
kadonotakashi 0:8fdf9a60065b 39
kadonotakashi 0:8fdf9a60065b 40 class TRNGResetTest(BaseHostTest):
kadonotakashi 0:8fdf9a60065b 41 """Test for the TRNG API.
kadonotakashi 0:8fdf9a60065b 42 """
kadonotakashi 0:8fdf9a60065b 43
kadonotakashi 0:8fdf9a60065b 44 def __init__(self):
kadonotakashi 0:8fdf9a60065b 45 super(TRNGResetTest, self).__init__()
kadonotakashi 0:8fdf9a60065b 46 self.did_reset = False
kadonotakashi 0:8fdf9a60065b 47 self.ready = False
kadonotakashi 0:8fdf9a60065b 48 self.suite_ended = False
kadonotakashi 0:8fdf9a60065b 49 self.buffer = 0
kadonotakashi 0:8fdf9a60065b 50 self.test_steps_sequence = self.test_steps()
kadonotakashi 0:8fdf9a60065b 51 # Advance the coroutine to it's first yield statement.
kadonotakashi 0:8fdf9a60065b 52 self.test_steps_sequence.send(None)
kadonotakashi 0:8fdf9a60065b 53
kadonotakashi 0:8fdf9a60065b 54 #define callback functions for msg handling
kadonotakashi 0:8fdf9a60065b 55 def setup(self):
kadonotakashi 0:8fdf9a60065b 56 self.register_callback(MSG_TRNG_READY, self.cb_device_ready)
kadonotakashi 0:8fdf9a60065b 57 self.register_callback(MSG_TRNG_BUFFER, self.cb_trng_buffer)
kadonotakashi 0:8fdf9a60065b 58 self.register_callback(MSG_KEY_TEST_SUITE_ENDED, self.cb_device_test_suit_ended)
kadonotakashi 0:8fdf9a60065b 59 self.register_callback(MSG_KEY_RESET_COMPLETE, self.cb_reset_complete)
kadonotakashi 0:8fdf9a60065b 60
kadonotakashi 0:8fdf9a60065b 61 #receive sent data from device before reset
kadonotakashi 0:8fdf9a60065b 62 def cb_trng_buffer(self, key, value, timestamp):
kadonotakashi 0:8fdf9a60065b 63 """Acknowledge device rebooted correctly and feed the test execution
kadonotakashi 0:8fdf9a60065b 64 """
kadonotakashi 0:8fdf9a60065b 65 self.buffer = value
kadonotakashi 0:8fdf9a60065b 66
kadonotakashi 0:8fdf9a60065b 67 try:
kadonotakashi 0:8fdf9a60065b 68 if self.test_steps_sequence.send(value):
kadonotakashi 0:8fdf9a60065b 69 self.notify_complete(True)
kadonotakashi 0:8fdf9a60065b 70 except (StopIteration, RuntimeError) as exc:
kadonotakashi 0:8fdf9a60065b 71 self.notify_complete(False)
kadonotakashi 0:8fdf9a60065b 72
kadonotakashi 0:8fdf9a60065b 73 def cb_device_ready(self, key, value, timestamp):
kadonotakashi 0:8fdf9a60065b 74 """Acknowledge device rebooted correctly and feed the test execution
kadonotakashi 0:8fdf9a60065b 75 """
kadonotakashi 0:8fdf9a60065b 76 self.ready = True
kadonotakashi 0:8fdf9a60065b 77
kadonotakashi 0:8fdf9a60065b 78 try:
kadonotakashi 0:8fdf9a60065b 79 if self.test_steps_sequence.send(value):
kadonotakashi 0:8fdf9a60065b 80 self.notify_complete(True)
kadonotakashi 0:8fdf9a60065b 81 except (StopIteration, RuntimeError) as exc:
kadonotakashi 0:8fdf9a60065b 82 self.notify_complete(False)
kadonotakashi 0:8fdf9a60065b 83
kadonotakashi 0:8fdf9a60065b 84 def cb_reset_complete(self, key, value, timestamp):
kadonotakashi 0:8fdf9a60065b 85 """Acknowledge reset complete
kadonotakashi 0:8fdf9a60065b 86 """
kadonotakashi 0:8fdf9a60065b 87 self.did_reset = True
kadonotakashi 0:8fdf9a60065b 88
kadonotakashi 0:8fdf9a60065b 89 try:
kadonotakashi 0:8fdf9a60065b 90 if self.test_steps_sequence.send(value):
kadonotakashi 0:8fdf9a60065b 91 self.notify_complete(True)
kadonotakashi 0:8fdf9a60065b 92 except (StopIteration, RuntimeError) as exc:
kadonotakashi 0:8fdf9a60065b 93 self.notify_complete(False)
kadonotakashi 0:8fdf9a60065b 94
kadonotakashi 0:8fdf9a60065b 95 def cb_device_test_suit_ended(self, key, value, timestamp):
kadonotakashi 0:8fdf9a60065b 96 """Acknowledge device finished a test step correctly and feed the test execution
kadonotakashi 0:8fdf9a60065b 97 """
kadonotakashi 0:8fdf9a60065b 98 self.suite_ended = True
kadonotakashi 0:8fdf9a60065b 99
kadonotakashi 0:8fdf9a60065b 100 try:
kadonotakashi 0:8fdf9a60065b 101 if self.test_steps_sequence.send(value):
kadonotakashi 0:8fdf9a60065b 102 self.notify_complete(True)
kadonotakashi 0:8fdf9a60065b 103 except (StopIteration, RuntimeError) as exc:
kadonotakashi 0:8fdf9a60065b 104 self.notify_complete(False)
kadonotakashi 0:8fdf9a60065b 105
kadonotakashi 0:8fdf9a60065b 106 #define test steps and actions
kadonotakashi 0:8fdf9a60065b 107 def test_steps(self):
kadonotakashi 0:8fdf9a60065b 108 """Test step 1
kadonotakashi 0:8fdf9a60065b 109 """
kadonotakashi 0:8fdf9a60065b 110 wait_for_communication = yield
kadonotakashi 0:8fdf9a60065b 111
kadonotakashi 0:8fdf9a60065b 112 self.ready = False
kadonotakashi 0:8fdf9a60065b 113 self.did_reset = False
kadonotakashi 0:8fdf9a60065b 114 self.suite_ended = False
kadonotakashi 0:8fdf9a60065b 115 self.send_kv(MSG_TRNG_TEST_STEP1, MSG_VALUE_DUMMY)
kadonotakashi 0:8fdf9a60065b 116 wait_for_communication = yield
kadonotakashi 0:8fdf9a60065b 117 if self.buffer == 0:
kadonotakashi 0:8fdf9a60065b 118 raise RuntimeError('Phase 1: No buffer received.')
kadonotakashi 0:8fdf9a60065b 119
kadonotakashi 0:8fdf9a60065b 120 self.reset()
kadonotakashi 0:8fdf9a60065b 121
kadonotakashi 0:8fdf9a60065b 122 """Test step 2 (After reset)
kadonotakashi 0:8fdf9a60065b 123 """
kadonotakashi 0:8fdf9a60065b 124 wait_for_communication = yield
kadonotakashi 0:8fdf9a60065b 125 if self.did_reset == False:
kadonotakashi 0:8fdf9a60065b 126 raise RuntimeError('Phase 1: Platform did not reset as expected.')
kadonotakashi 0:8fdf9a60065b 127
kadonotakashi 0:8fdf9a60065b 128 self.send_kv(MSG_KEY_SYNC, MSG_VALUE_DUMMY)
kadonotakashi 0:8fdf9a60065b 129
kadonotakashi 0:8fdf9a60065b 130 wait_for_communication = yield
kadonotakashi 0:8fdf9a60065b 131
kadonotakashi 0:8fdf9a60065b 132 if self.ready == False:
kadonotakashi 0:8fdf9a60065b 133 raise RuntimeError('Phase 1: Platform not ready as expected.')
kadonotakashi 0:8fdf9a60065b 134
kadonotakashi 0:8fdf9a60065b 135 self.send_kv(MSG_TRNG_TEST_STEP2, self.buffer)
kadonotakashi 0:8fdf9a60065b 136
kadonotakashi 0:8fdf9a60065b 137 wait_for_communication = yield
kadonotakashi 0:8fdf9a60065b 138
kadonotakashi 0:8fdf9a60065b 139 if self.suite_ended == False:
kadonotakashi 0:8fdf9a60065b 140 raise RuntimeError('Test failed.')
kadonotakashi 0:8fdf9a60065b 141
kadonotakashi 0:8fdf9a60065b 142 self.send_kv(MSG_KEY_EXIT, MSG_VALUE_DUMMY)
kadonotakashi 0:8fdf9a60065b 143
kadonotakashi 0:8fdf9a60065b 144 # The sequence is correct -- test passed.
kadonotakashi 0:8fdf9a60065b 145 yield