esp-idf/components/espcoredump/test/test_espcoredump.py

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#!/usr/bin/env python
#
# Copyright 2018 Espressif Systems (Shanghai) PTE LTD
#
# 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 os
import sys
import unittest
try:
from corefile.elf import ESPCoreDumpElfFile
from corefile.loader import ESPCoreDumpFileLoader, ESPCoreDumpLoaderError
except ImportError:
idf_path = os.getenv('IDF_PATH')
if idf_path:
sys.path.insert(0, os.path.join(idf_path, 'components', 'espcoredump'))
else:
sys.path.insert(0, '..')
from corefile.elf import ESPCoreDumpElfFile
from corefile.loader import ESPCoreDumpFileLoader, ESPCoreDumpLoaderError
class TestESPCoreDumpElfFile(unittest.TestCase):
def test_read_elf(self):
elf = ESPCoreDumpElfFile('core.elf')
assert elf.load_segments
assert elf.note_segments
class TestESPCoreDumpFileLoader(unittest.TestCase):
def test_load_wrong_encode_core_bin(self):
with self.assertRaises(ESPCoreDumpLoaderError):
ESPCoreDumpFileLoader(path='coredump.b64', is_b64=False)
def test_create_corefile(self):
loader = ESPCoreDumpFileLoader(path='coredump.b64', is_b64=True)
loader.create_corefile()
if __name__ == '__main__':
# The purpose of these tests is to increase the code coverage at places which are sensitive to issues related to
# Python 2&3 compatibility.
# The espcoredump is not suited for through unit testting. There lot of nested functions, interactive
# communication with the developement board and GDB, ...
unittest.main()