mirror of https://github.com/ARMmbed/mbed-os.git
81 lines
2.9 KiB
Python
81 lines
2.9 KiB
Python
"""
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Copyright (c) 2017, Arm Limited and affiliates.
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SPDX-License-Identifier: Apache-2.0
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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"""
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# ice-tea cli commands decorator class
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from nfc_messages import NfcErrors
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import logging
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import icetea_lib.tools.asserts as asserts
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# Values > 1 k incur large time costs
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LARGE_BUFFLEN = 400 # Value for large buffer tests, a maximum value can be read from the target with a command
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class CliHelper():
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"""
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Helper methods, checks the nfc SDK error-code for you, makes writing a negative test much easier
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Example:
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if (target_is_eeprom):
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nfc_command("dev1", "start", expected_retcode=-2, expected_nfc_error= NfcErrors.nfc_err_unsupported)
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else:
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nfc_command("dev1", "start")
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"""
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def nfc_command(self, k, cmd, # pylint: disable=invalid-name
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wait=True,
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timeout=10,
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expected_retcode=0,
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asynchronous=False,
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report_cmd_fail=True,
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expected_nfc_error=NfcErrors.nfc_ok):
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"""
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By default will assert if the NFC result code is non-zero.
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"""
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response = self.command(k, cmd, wait, timeout, expected_retcode, asynchronous, report_cmd_fail)
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asserts.assertEqual(int(response.parsed['lastnfcerror']), expected_nfc_error.value)
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return response
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@staticmethod
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def command_is(string, command):
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return string.split(' ')[0] == command
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@staticmethod
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def debug_nfc_data(key, value):
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"""
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print useful data values for the host/user with a >> preamble to make it easy to spot
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"""
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text = ">> %s=%s" % (key, value)
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logging.Logger.info(text)
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def assert_binary_equal(self, left, right):
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asserts.assertEqual(len(left), len(right), "Buffers are not same length %d %d" % (len(left), len(right)))
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i = 0
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while i < len(left):
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asserts.assertEqual(left[i], ord(right[i]), ("Missmatch @offset %d 0x%x <> 0x%x" % (i, left[i], ord(right[i]))) )
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i = i + 1
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def assert_text_equal(self, left, right):
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"""
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Asserts if the 2 buffers (Text) differ
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"""
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asserts.assertEqual(len(left), len(right), "Buffers are not same length %d %d" % (len(left), len(right)))
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i = 0
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while i < len(left):
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asserts.assertEqual(ord(left[i]), ord(right[i]), ("Missmatch @offset %d %d <> %d" % (i, ord(left[i]), ord(right[i]))) )
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i = i + 1
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