phs_v1.0.1.0/test/testfwk/developer_test/localCoverage/utils.py

#!/usr/bin/env python3
# coding=utf-8

#
# Copyright (c) 2023 Huawei Device Co., 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 json
import stat
import subprocess
import time
from subprocess import Popen, PIPE, STDOUT, TimeoutExpired


def logger(content, level):
    """
    日志打印
    :param content:日志内容
    :param level: 日志等级
    :return:
    """
    create_time = "{}".format(time.strftime('%Y-%m-%d %H:%M:%S', time.localtime()))
    print("[{}] [{}] [{}]".format(create_time, level, content))


def json_parse(json_file):
    """
    json文件解析为json对象
    :param json_file:json文件
    :return:json对象
    """
    if os.path.exists(json_file):
        with open(json_file, "r") as jf:
            return json.load(jf)

    logger("{} not exist.".format(json_file), "ERROR")
    return {}


def get_product_name(root_path):
    """
    从ohos_config.json中获取编译产物路径
    :param root_path: ohos_config.json所在的目录
    :return: 编译产量生成的路径
    """
    ohos_config = os.path.join(root_path, "ohos_config.json")
    json_obj = json_parse(ohos_config)
    if json_obj:
        product_name = json_obj["out_path"].split("out")[1].strip("/")
        return product_name

    logger("{} not exist.".format(ohos_config), "ERROR")
    return ""


def get_target_cpu(root_path):
    """
    从ohos_config.json中获取编译cpu
    :param root_path: ohos_config.json所在的目录
    :return: 编译产量生成的路径
    """
    ohos_config = os.path.join(root_path, "ohos_config.json")
    json_obj = json_parse(ohos_config)
    if json_obj:
        target_cpu = json_obj["target_cpu"]
        return target_cpu

    logger("{} not exist.".format(ohos_config), "ERROR")
    return ""


def shell_command(command_list: list):
    """
    命令行执行命令
    :param command_list:命令参数列表
    :return:
    """
    process = Popen(command_list, stdout=PIPE, stderr=STDOUT)
    try:
        outs, errs = process.communicate(timeout=900)
    except TimeoutExpired:
        process.kill()
        outs, errs = process.communicate()
    logger(outs.decode("utf-8").strip(), "INFO")

    return errs, process.returncode


def hdc_command(device_ip, device_port, device_sn, command):
    """
    hdc对远程映射的设备执行命令
    :param device_ip:远程映射的ip
    :param device_port:hdc端口
    :param device_sn:设备sn号
    :param command:
    :return:
    """
    connect_cmd = "hdc -s {}:{} -t {} ".format(device_ip, device_port, device_sn)
    cmd = connect_cmd + command
    cmd_list = cmd.split(" ")
    logger(cmd_list, "INFO")
    _, exitcode = shell_command(cmd_list)
    return exitcode


def coverage_command(command):
    """
    coverage_command
    :param command:
    :return:
    """
    proc = subprocess.Popen(command, shell=True)
    try:
        proc.communicate()
    except subprocess.TimeoutExpired:
        proc.kill()
        proc.terminate()


def tree_find_file_endswith(path, suffix, file_list=None):
    """
    获取目录下所有以指定字符串结尾的文件
    :param path: 需要遍历的目录
    :param suffix: 后缀
    :param file_list:
    :return:
    """
    for f in os.listdir(path):
        full_path = os.path.join(path, f)
        if os.path.isfile(full_path) and full_path.endswith(suffix):
            file_list.append(full_path)
        if os.path.isdir(full_path):
            tree_find_file_endswith(full_path, suffix, file_list)
    return file_list


class FoundationServer:
    """
    foundation拆分的进程和其对应的so之间的对应关系
    """
    lib_dict = {
        "ams": ["libabilityms.z.so", "libdataobsms.z.so", "libupms.z.so", "libappms.z.so"],
        "bms": ["libbms.z.so"],
        "call": ["libtel_call_manager.z.so"],
        "dms": ["libdistributed_ability_manager_svr.z.so"],
        "fms": ["libfms.z.so"],
        "notification": ["libcesfwk_services.z.so", "libans.z.so"],
        "power": ["libbatteryservice.z.so", "libdisplaymgrservice.z.so", "libpowermgrservice.z.so",
                  "libthermalservice.z.so", "libbatterystats_service.z.so"],
        "state": ["libtel_state_registry.z.so"],
        "wms": ["libwms.z.so"],
        "theme": ["libscreenlock_server.z.so"]
    }


def is_elffile(filepath: str) -> bool:
    """
    判断文件是否二进制文件
    :param filepath:
    :return: bool
    """
    if not os.path.exists(filepath):
        logger("{} not exists.".format(filepath), "ERROR")
        return False

    try:
        file_states = os.stat(filepath)
        file_mode = file_states[stat.ST_MODE]
        if not stat.S_ISREG(file_mode):
            return False
        with open(filepath, "rb") as f:
            header = (bytearray(f.read(4)[1:4])).decode(encoding="utf-8")
            if header in ["ELF"]:
                return True
    except UnicodeDecodeError as e:
        logger(e, "ERROR")

    return False