mirror of
https://github.com/espressif/esp-idf.git
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227 lines
9.8 KiB
Python
227 lines
9.8 KiB
Python
# SPDX-FileCopyrightText: 2022 Espressif Systems (Shanghai) CO LTD
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# SPDX-License-Identifier: Unlicense OR CC0-1.0
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import os
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import re
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import shutil
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import sys
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from datetime import datetime
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from subprocess import STDOUT, run
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from typing import List
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import pytest
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from pytest_embedded import Dut
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idf_path = os.environ['IDF_PATH'] # get value of IDF_PATH from environment
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parttool_dir = os.path.join(idf_path, 'components', 'partition_table')
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sys.path.append(parttool_dir)
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from parttool import PartitionName, ParttoolTarget # noqa E402 # pylint: disable=C0413
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def file_(x: str, content_: str = 'hey this is a test') -> dict:
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return {
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'type': 'file',
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'name': x,
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'content': content_
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}
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def generate_local_folder_structure(structure_: dict, path_: str) -> None:
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if structure_['type'] == 'folder':
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new_path_ = os.path.join(path_, structure_['name'])
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os.makedirs(new_path_)
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for item_ in structure_['content']:
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generate_local_folder_structure(item_, new_path_)
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else:
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new_path_ = os.path.join(path_, structure_['name'])
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with open(new_path_, 'w') as f_:
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f_.write(structure_['content'])
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def compare_folders(fp1: str, fp2: str) -> bool:
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if os.path.isdir(fp1) != os.path.isdir(fp2):
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return False
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if os.path.isdir(fp1):
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if set(os.listdir(fp1)) != set(os.listdir(fp2)):
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return False
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return all([compare_folders(os.path.join(fp1, path_), os.path.join(fp2, path_)) for path_ in os.listdir(fp1)])
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with open(fp1, 'rb') as f1_, open(fp2, 'rb') as f2_:
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return f1_.read() == f2_.read()
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# Example_GENERIC
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@pytest.mark.esp32
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@pytest.mark.parametrize('config', ['test_read_only_partition_gen',
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'test_read_only_partition_gen_default_dt',
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'test_read_only_partition_gen_ln',
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'test_read_only_partition_gen_ln_default_dt',
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'test_read_write_partition_gen',
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'test_read_write_partition_gen_default_dt',
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'test_read_write_partition_gen_ln',
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'test_read_write_partition_gen_ln_default_dt',
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], indirect=True)
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def test_examples_fatfsgen(config: str, dut: Dut) -> None:
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# Expects list of strings sequentially
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def expect_all(msg_list: List[str], to: int) -> None:
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for msg in msg_list:
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dut.expect(msg, timeout=to)
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# Expects prefix string followed by date in the format 'yyyy-mm-dd'
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def expect_date(prefix: str, to: int) -> datetime:
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expect_str = prefix + '(\\d+)-(\\d+)-(\\d+)'
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match_ = dut.expect(re.compile(str.encode(expect_str)), timeout=to)
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year_ = int(match_[1].decode())
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month_ = int(match_[2].decode())
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day_ = int(match_[3].decode())
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return datetime(year_, month_, day_)
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# Calculates absolute difference in days between date_reference and date_actual.
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# Raises exception if difference exceeds tolerance
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def evaluate_dates(date_reference: datetime, date_actual: datetime, days_tolerance: int) -> None:
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td = date_actual - date_reference
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if abs(td.days) > days_tolerance:
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raise Exception(f'Too big date difference. Actual: {date_actual}, reference: {date_reference}, tolerance: {days_tolerance} day(s)')
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# Expect timeout
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timeout = 20
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# We tolerate 30 days difference between actual file creation and date when test was executed.
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tolerance = 30
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filename_ln = 'sublongnames/testlongfilenames.txt'
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filename_sn = 'sub/test.txt'
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date_modified = datetime.today()
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date_default = datetime(1980, 1, 1)
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fatfs_parser_path = os.path.join(idf_path, 'components', 'fatfs', 'fatfsparse.py')
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if config in ['test_read_write_partition_gen', 'test_read_write_partition_gen_default_dt']:
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filename = filename_sn
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filename_expected = f'/spiflash/{filename}'
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date_ref = date_default if config == 'test_read_write_partition_gen_default_dt' else date_modified
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expect_all(['example: Mounting FAT filesystem',
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'example: Opening file',
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'example: File written',
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'example: Reading file',
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'example: Read from file: \'This is written by the device\'',
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'example: Reading file'], timeout)
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date_act = expect_date(f'The file \'{filename_expected}\' was modified at date: ', timeout)
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evaluate_dates(date_ref, date_act, tolerance)
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expect_all(['example: Read from file: \'This is generated on the host\'',
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'example: Unmounting FAT filesystem',
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'example: Done'], timeout)
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target = ParttoolTarget(dut.port)
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target.read_partition(PartitionName('storage'), 'temp.img')
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run(['python', fatfs_parser_path, '--wear-leveling', 'temp.img'], stderr=STDOUT)
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folder_ = {
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'type': 'folder',
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'name': 'SUB',
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'content': [
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file_('TEST.TXT', content_='this is test\n'),
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]
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}
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struct_: dict = {
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'type': 'folder',
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'name': 'testf',
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'content': [
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file_('HELLO.TXT', content_='This is generated on the host\n'),
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file_('INNER.TXT', content_='This is written by the device'),
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folder_
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]
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}
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generate_local_folder_structure(struct_, path_='.')
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try:
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assert compare_folders('testf', 'Espressif')
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finally:
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shutil.rmtree('Espressif', ignore_errors=True)
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shutil.rmtree('testf', ignore_errors=True)
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elif config in ['test_read_only_partition_gen', 'test_read_only_partition_gen_default_dt']:
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filename = filename_sn
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filename_expected = f'/spiflash/{filename}'
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date_ref = date_default if config == 'test_read_only_partition_gen_default_dt' else date_modified
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expect_all(['example: Mounting FAT filesystem',
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'example: Reading file'], timeout)
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date_act = expect_date(f'The file \'{filename_expected}\' was modified at date: ', timeout)
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evaluate_dates(date_ref, date_act, tolerance)
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expect_all(['example: Read from file: \'this is test\'',
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'example: Unmounting FAT filesystem',
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'example: Done'], timeout)
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target = ParttoolTarget(dut.port)
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target.read_partition(PartitionName('storage'), 'temp.img')
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run(['python', fatfs_parser_path, '--long-name-support', 'temp.img'], stderr=STDOUT)
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folder_ = {
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'type': 'folder',
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'name': 'sublongnames',
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'content': [
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file_('testlongfilenames.txt', content_='this is test; long name it has\n'),
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]
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}
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struct_ = {
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'type': 'folder',
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'name': 'testf',
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'content': [
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file_('hellolongname.txt', content_='This is generated on the host; long name it has\n'),
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folder_
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]
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}
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generate_local_folder_structure(struct_, path_='.')
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try:
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assert compare_folders('testf', 'Espressif')
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finally:
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shutil.rmtree('Espressif', ignore_errors=True)
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shutil.rmtree('testf', ignore_errors=True)
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elif config in ['test_read_write_partition_gen_ln', 'test_read_write_partition_gen_ln_default_dt']:
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filename = filename_ln
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filename_expected = f'/spiflash/{filename}'
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date_ref = date_default if config == 'test_read_write_partition_gen_ln_default_dt' else date_modified
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expect_all(['example: Mounting FAT filesystem',
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'example: Opening file',
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'example: File written',
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'example: Reading file',
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'example: Read from file: \'This is written by the device\'',
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'example: Reading file'], timeout)
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date_act = expect_date(f'The file \'{filename_expected}\' was modified at date: ', timeout)
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evaluate_dates(date_ref, date_act, tolerance)
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expect_all(['example: Read from file: \'This is generated on the host; long name it has\'',
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'example: Unmounting FAT filesystem',
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'example: Done'], timeout)
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elif config in ['test_read_only_partition_gen_ln', 'test_read_only_partition_gen_ln_default_dt']:
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filename = filename_ln
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filename_expected = f'/spiflash/{filename}'
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date_ref = date_default if config == 'test_read_only_partition_gen_ln_default_dt' else date_modified
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expect_all(['example: Mounting FAT filesystem',
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'example: Reading file'], timeout)
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date_act = expect_date(f'The file \'{filename_expected}\' was modified at date: ', timeout)
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evaluate_dates(date_ref, date_act, tolerance)
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expect_all(['example: Read from file: \'this is test; long name it has\'',
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'example: Unmounting FAT filesystem',
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'example: Done'], timeout)
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target = ParttoolTarget(dut.port)
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target.read_partition(PartitionName('storage'), 'temp.img')
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run(['python', fatfs_parser_path, 'temp.img'], stderr=STDOUT)
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folder_ = {
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'type': 'folder',
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'name': 'SUB',
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'content': [
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file_('TEST.TXT', content_='this is test\n'),
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]
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}
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struct_ = {
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'type': 'folder',
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'name': 'testf',
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'content': [
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file_('HELLO.TXT', content_='This is generated on the host\n'),
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folder_
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]
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}
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generate_local_folder_structure(struct_, path_='.')
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try:
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assert compare_folders('testf', 'Espressif')
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finally:
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shutil.rmtree('Espressif', ignore_errors=True)
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shutil.rmtree('testf', ignore_errors=True)
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