1#!/usr/bin/env python3
2#
3# Copyright 2020 - The Android Open Source Project
4#
5#   Licensed under the Apache License, Version 2.0 (the "License");
6#   you may not use this file except in compliance with the License.
7#   You may obtain a copy of the License at
8#
9#       http://www.apache.org/licenses/LICENSE-2.0
10#
11#   Unless required by applicable law or agreed to in writing, software
12#   distributed under the License is distributed on an "AS IS" BASIS,
13#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14#   See the License for the specific language governing permissions and
15#   limitations under the License.
16
17from acts.controllers.fuchsia_lib.base_lib import BaseLib
18
19
20class FuchsiaKernelLib(BaseLib):
21    def __init__(self, addr, tc, client_id):
22        self.address = addr
23        self.test_counter = tc
24        self.client_id = client_id
25
26    def getMemoryStats(self):
27        """ Gets memory stats.
28
29        Returns:
30            MemoryStats struct, prints an error message if error.
31        """
32        test_cmd = "kernel_facade.GetMemoryStats"
33        test_args = {}
34        test_id = self.build_id(self.test_counter)
35        self.test_counter += 1
36
37        return self.send_command(test_id, test_cmd, test_args)
38
39    def getCpuStats(self):
40        """ Gets CPU stats.
41
42        Returns:
43            CpuStats struct, prints an error message if error.
44        """
45        test_cmd = "kernel_facade.GetCpuStats"
46        test_args = {}
47        test_id = self.build_id(self.test_counter)
48        self.test_counter += 1
49
50        return self.send_command(test_id, test_cmd, test_args)
51
52    def getAllStats(self):
53        """ Gets memory and CPU stats.
54
55        Returns:
56            MemoryStats struct and CpuStats struct, prints an error message if error.
57        """
58        test_cmd = "kernel_facade.GetAllStats"
59        test_args = {}
60        test_id = self.build_id(self.test_counter)
61        self.test_counter += 1
62
63        return self.send_command(test_id, test_cmd, test_args)
64