OVMS3-idf/tools/ci/python_packages/ttfw_idf/IDFApp.py

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# Copyright 2015-2017 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.
""" IDF Test Applications """
import subprocess
import json
import os
import sys
from tiny_test_fw import App
from . import CIAssignExampleTest
try:
import gitlab_api
except ImportError:
gitlab_api = None
def parse_flash_settings(path):
file_name = os.path.basename(path)
if file_name == "flasher_args.json":
# CMake version using build metadata file
with open(path, "r") as f:
args = json.load(f)
flash_files = [(offs, binary) for (offs, binary) in args["flash_files"].items() if offs != ""]
flash_settings = args["flash_settings"]
app_name = os.path.splitext(args["app"]["file"])[0]
else:
# GNU Make version uses download.config arguments file
with open(path, "r") as f:
args = f.readlines()[-1].split(" ")
flash_files = []
flash_settings = {}
for idx in range(0, len(args), 2): # process arguments in pairs
if args[idx].startswith("--"):
# strip the -- from the command line argument
flash_settings[args[idx][2:]] = args[idx + 1]
else:
# offs, filename
flash_files.append((args[idx], args[idx + 1]))
# we can only guess app name in download.config.
for p in flash_files:
if not os.path.dirname(p[1]) and "partition" not in p[1]:
# app bin usually in the same dir with download.config and it's not partition table
app_name = os.path.splitext(p[1])[0]
break
else:
app_name = None
return flash_files, flash_settings, app_name
class Artifacts(object):
def __init__(self, dest_root_path, artifact_index_file, app_path, config_name, target):
assert gitlab_api
# at least one of app_path or config_name is not None. otherwise we can't match artifact
assert app_path or config_name
assert os.path.exists(artifact_index_file)
self.gitlab_inst = gitlab_api.Gitlab(os.getenv("CI_PROJECT_ID"))
self.dest_root_path = dest_root_path
with open(artifact_index_file, "r") as f:
artifact_index = json.load(f)
self.artifact_info = self._find_artifact(artifact_index, app_path, config_name, target)
@staticmethod
def _find_artifact(artifact_index, app_path, config_name, target):
for artifact_info in artifact_index:
match_result = True
if app_path:
match_result = app_path in artifact_info["app_dir"]
if config_name:
match_result = match_result and config_name == artifact_info["config"]
if target:
match_result = match_result and target == artifact_info["target"]
if match_result:
ret = artifact_info
break
else:
ret = None
return ret
def download_artifacts(self):
if self.artifact_info:
base_path = os.path.join(self.artifact_info["work_dir"], self.artifact_info["build_dir"])
job_id = self.artifact_info["ci_job_id"]
# 1. download flash args file
if self.artifact_info["build_system"] == "cmake":
flash_arg_file = os.path.join(base_path, "flasher_args.json")
else:
flash_arg_file = os.path.join(base_path, "download.config")
self.gitlab_inst.download_artifact(job_id, [flash_arg_file], self.dest_root_path)
# 2. download all binary files
flash_files, flash_settings, app_name = parse_flash_settings(os.path.join(self.dest_root_path,
flash_arg_file))
artifact_files = [os.path.join(base_path, p[1]) for p in flash_files]
artifact_files.append(os.path.join(base_path, app_name + ".elf"))
self.gitlab_inst.download_artifact(job_id, artifact_files, self.dest_root_path)
# 3. download sdkconfig file
self.gitlab_inst.download_artifact(job_id, [os.path.join(os.path.dirname(base_path), "sdkconfig")],
self.dest_root_path)
else:
base_path = None
return base_path
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def download_artifact_files(self, file_names):
if self.artifact_info:
base_path = os.path.join(self.artifact_info["work_dir"], self.artifact_info["build_dir"])
job_id = self.artifact_info["ci_job_id"]
# download all binary files
artifact_files = [os.path.join(base_path, fn) for fn in file_names]
self.gitlab_inst.download_artifact(job_id, artifact_files, self.dest_root_path)
# download sdkconfig file
self.gitlab_inst.download_artifact(job_id, [os.path.join(os.path.dirname(base_path), "sdkconfig")],
self.dest_root_path)
else:
base_path = None
return base_path
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class IDFApp(App.BaseApp):
"""
Implements common esp-idf application behavior.
idf applications should inherent from this class and overwrite method get_binary_path.
"""
IDF_DOWNLOAD_CONFIG_FILE = "download.config"
IDF_FLASH_ARGS_FILE = "flasher_args.json"
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def __init__(self, app_path, config_name=None, target=None):
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super(IDFApp, self).__init__(app_path)
self.config_name = config_name
self.target = target
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self.idf_path = self.get_sdk_path()
self.binary_path = self.get_binary_path(app_path, config_name, target)
self.elf_file = self._get_elf_file_path(self.binary_path)
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assert os.path.exists(self.binary_path)
if self.IDF_DOWNLOAD_CONFIG_FILE not in os.listdir(self.binary_path):
if self.IDF_FLASH_ARGS_FILE not in os.listdir(self.binary_path):
msg = ("Neither {} nor {} exists. "
"Try to run 'make print_flash_cmd | tail -n 1 > {}/{}' "
"or 'idf.py build' "
"for resolving the issue."
"").format(self.IDF_DOWNLOAD_CONFIG_FILE, self.IDF_FLASH_ARGS_FILE,
self.binary_path, self.IDF_DOWNLOAD_CONFIG_FILE)
raise AssertionError(msg)
self.flash_files, self.flash_settings = self._parse_flash_download_config()
self.partition_table = self._parse_partition_table()
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@classmethod
def get_sdk_path(cls):
# type: () -> str
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idf_path = os.getenv("IDF_PATH")
assert idf_path
assert os.path.exists(idf_path)
return idf_path
def _get_sdkconfig_paths(self):
"""
returns list of possible paths where sdkconfig could be found
Note: could be overwritten by a derived class to provide other locations or order
"""
return [os.path.join(self.binary_path, "sdkconfig"), os.path.join(self.binary_path, "..", "sdkconfig")]
def get_sdkconfig(self):
"""
reads sdkconfig and returns a dictionary with all configuredvariables
:raise: AssertionError: if sdkconfig file does not exist in defined paths
"""
d = {}
sdkconfig_file = None
for i in self._get_sdkconfig_paths():
if os.path.exists(i):
sdkconfig_file = i
break
assert sdkconfig_file is not None
with open(sdkconfig_file) as f:
for line in f:
configs = line.split('=')
if len(configs) == 2:
d[configs[0]] = configs[1].rstrip()
return d
def get_binary_path(self, app_path, config_name=None, target=None):
# type: (str, str, str) -> str
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"""
get binary path according to input app_path.
subclass must overwrite this method.
:param app_path: path of application
:param config_name: name of the application build config. Will match any config if None
:param target: target name. Will match for target if None
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:return: abs app binary path
"""
pass
@staticmethod
def _get_elf_file_path(binary_path):
ret = ""
file_names = os.listdir(binary_path)
for fn in file_names:
if os.path.splitext(fn)[1] == ".elf":
ret = os.path.join(binary_path, fn)
return ret
def _parse_flash_download_config(self):
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"""
Parse flash download config from build metadata files
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Sets self.flash_files, self.flash_settings
(Called from constructor)
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Returns (flash_files, flash_settings)
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"""
if self.IDF_FLASH_ARGS_FILE in os.listdir(self.binary_path):
# CMake version using build metadata file
path = os.path.join(self.binary_path, self.IDF_FLASH_ARGS_FILE)
else:
# GNU Make version uses download.config arguments file
path = os.path.join(self.binary_path, self.IDF_DOWNLOAD_CONFIG_FILE)
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flash_files, flash_settings, app_name = parse_flash_settings(path)
# The build metadata file does not currently have details, which files should be encrypted and which not.
# Assume that all files should be encrypted if flash encryption is enabled in development mode.
sdkconfig_dict = self.get_sdkconfig()
flash_settings["encrypt"] = "CONFIG_SECURE_FLASH_ENCRYPTION_MODE_DEVELOPMENT" in sdkconfig_dict
# make file offsets into integers, make paths absolute
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flash_files = [(int(offs, 0), os.path.join(self.binary_path, file_path.strip())) for (offs, file_path) in flash_files]
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return flash_files, flash_settings
def _parse_partition_table(self):
"""
Parse partition table contents based on app binaries
Returns partition_table data
(Called from constructor)
"""
partition_tool = os.path.join(self.idf_path,
"components",
"partition_table",
"gen_esp32part.py")
assert os.path.exists(partition_tool)
errors = []
# self.flash_files is sorted based on offset in order to have a consistent result with different versions of
# Python
for (_, path) in sorted(self.flash_files, key=lambda elem: elem[0]):
if 'partition' in os.path.split(path)[1]:
partition_file = os.path.join(self.binary_path, path)
process = subprocess.Popen([sys.executable, partition_tool, partition_file],
stdout=subprocess.PIPE, stderr=subprocess.PIPE)
(raw_data, raw_error) = process.communicate()
if isinstance(raw_error, bytes):
raw_error = raw_error.decode()
if 'Traceback' in raw_error:
# Some exception occured. It is possible that we've tried the wrong binary file.
errors.append((path, raw_error))
continue
if isinstance(raw_data, bytes):
raw_data = raw_data.decode()
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break
else:
traceback_msg = os.linesep.join(['{} {}:{}{}'.format(partition_tool,
p,
os.linesep,
msg) for p, msg in errors])
raise ValueError("No partition table found for IDF binary path: {}{}{}".format(self.binary_path,
os.linesep,
traceback_msg))
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partition_table = dict()
for line in raw_data.splitlines():
if line[0] != "#":
try:
_name, _type, _subtype, _offset, _size, _flags = line.split(",")
if _size[-1] == "K":
_size = int(_size[:-1]) * 1024
elif _size[-1] == "M":
_size = int(_size[:-1]) * 1024 * 1024
else:
_size = int(_size)
except ValueError:
continue
partition_table[_name] = {
"type": _type,
"subtype": _subtype,
"offset": _offset,
"size": _size,
"flags": _flags
}
return partition_table
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class Example(IDFApp):
def _get_sdkconfig_paths(self):
"""
overrides the parent method to provide exact path of sdkconfig for example tests
"""
return [os.path.join(self.binary_path, "..", "sdkconfig")]
def _try_get_binary_from_local_fs(self, app_path, config_name=None, target=None, local_build_dir="build_examples"):
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# build folder of example path
path = os.path.join(self.idf_path, app_path, "build")
if os.path.exists(path):
return path
if not config_name:
config_name = "default"
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if not target:
target = "esp32"
# Search for CI build folders.
# Path format: $IDF_PATH/build_examples/app_path_with_underscores/config/target
# (see tools/ci/build_examples_cmake.sh)
# For example: $IDF_PATH/build_examples/examples_get-started_blink/default/esp32
app_path_underscored = app_path.replace(os.path.sep, "_")
example_path = os.path.join(self.idf_path, local_build_dir)
for dirpath in os.listdir(example_path):
if os.path.basename(dirpath) == app_path_underscored:
path = os.path.join(example_path, dirpath, config_name, target, "build")
if os.path.exists(path):
return path
else:
return None
def get_binary_path(self, app_path, config_name=None, target=None):
path = self._try_get_binary_from_local_fs(app_path, config_name, target)
if path:
return path
else:
artifacts = Artifacts(self.idf_path,
CIAssignExampleTest.get_artifact_index_file(case_group=CIAssignExampleTest.ExampleGroup),
app_path, config_name, target)
path = artifacts.download_artifacts()
if path:
return os.path.join(self.idf_path, path)
else:
raise OSError("Failed to find example binary")
class LoadableElfExample(Example):
def __init__(self, app_path, app_files, config_name=None, target=None):
# add arg `app_files` for loadable elf example.
# Such examples only build elf files, so it doesn't generate flasher_args.json.
# So we can't get app files from config file. Test case should pass it to application.
super(IDFApp, self).__init__(app_path)
self.app_files = app_files
self.config_name = config_name
self.target = target
self.idf_path = self.get_sdk_path()
self.binary_path = self.get_binary_path(app_path, config_name, target)
self.elf_file = self._get_elf_file_path(self.binary_path)
assert os.path.exists(self.binary_path)
def get_binary_path(self, app_path, config_name=None, target=None):
path = self._try_get_binary_from_local_fs(app_path, config_name, target)
if path:
return path
else:
artifacts = Artifacts(self.idf_path,
CIAssignExampleTest.get_artifact_index_file(case_group=CIAssignExampleTest.ExampleGroup),
app_path, config_name, target)
path = artifacts.download_artifact_files(self.app_files)
if path:
return os.path.join(self.idf_path, path)
else:
raise OSError("Failed to find example binary")
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class UT(IDFApp):
def get_binary_path(self, app_path, config_name=None, target=None):
if not config_name:
config_name = "default"
path = os.path.join(self.idf_path, app_path)
default_build_path = os.path.join(path, "build")
if os.path.exists(default_build_path):
return default_build_path
# first try to get from build folder of unit-test-app
path = os.path.join(self.idf_path, "tools", "unit-test-app", "build")
if os.path.exists(path):
# found, use bin in build path
return path
# ``make ut-build-all-configs`` or ``make ut-build-CONFIG`` will copy binary to output folder
path = os.path.join(self.idf_path, "tools", "unit-test-app", "output", config_name)
if os.path.exists(path):
return path
raise OSError("Failed to get unit-test-app binary path")
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class TestApp(Example):
def get_binary_path(self, app_path, config_name=None, target=None):
path = self._try_get_binary_from_local_fs(app_path, config_name, target, local_build_dir="build_test_apps")
if path:
return path
else:
artifacts = Artifacts(self.idf_path,
CIAssignExampleTest.get_artifact_index_file(case_group=CIAssignExampleTest.TestAppsGroup),
app_path, config_name, target)
path = artifacts.download_artifacts()
if path:
return os.path.join(self.idf_path, path)
else:
raise OSError("Failed to find example binary")
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class SSC(IDFApp):
def get_binary_path(self, app_path, config_name=None, target=None):
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# TODO: to implement SSC get binary path
return app_path
class AT(IDFApp):
def get_binary_path(self, app_path, config_name=None, target=None):
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# TODO: to implement AT get binary path
return app_path