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1#!/usr/bin/env python3
2#
3# Copyright (C) 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#
17
18import subprocess
19import unittest
20
21def run_cmd(cmd, ignore_error=False):
22    print("Running command:", cmd)
23    p = subprocess.Popen(cmd, shell=True)
24    p.communicate()
25    if not ignore_error and p.returncode:
26        raise subprocess.CalledProcessError(p.returncode, cmd)
27    return p.returncode
28
29def has_hwservicemanager():
30    # if the property is set, or hwservicemanager is missing, then we don't have
31    # hwservicemanger running.
32    return 0 != run_cmd("echo '[[ \"$(getprop hwservicemanager.disabled)\" == \"true\" ]] || " +
33                        "[[ ! -f /system/bin/hwservicemanager ]]' | adb shell sh", ignore_error=True)
34
35@unittest.skipUnless(has_hwservicemanager(), "no hwservicemanager")
36class TestHidl(unittest.TestCase):
37    pass
38
39def make_test(client, server):
40    def test(self):
41        try:
42            run_cmd("adb shell killall %s >/dev/null 2>&1" % client, ignore_error=True)
43            run_cmd("adb shell killall %s >/dev/null 2>&1" % server, ignore_error=True)
44            run_cmd("adb shell \"( %s ) </dev/null >/dev/null 2>&1 &\"" % server)
45            run_cmd("adb shell %s" % client)
46        finally:
47            run_cmd("adb shell killall %s >/dev/null 2>&1" % client, ignore_error=True)
48            run_cmd("adb shell killall %s >/dev/null 2>&1" % server, ignore_error=True)
49    return test
50
51def has_bitness(bitness):
52    return 0 == run_cmd("echo '[[ \"$(getprop ro.product.cpu.abilist%s)\" != \"\" ]]' | adb shell sh" % bitness, ignore_error=True)
53
54if __name__ == '__main__':
55    clients = []
56    servers = []
57
58    if has_bitness(32):
59        clients += ["/data/nativetest/hidl_test_client/hidl_test_client32"]
60        servers += ["/data/nativetest/hidl_test_servers/hidl_test_servers32"]
61
62    if has_bitness(64):
63        clients += ["/data/nativetest64/hidl_test_client/hidl_test_client64"]
64        servers += ["/data/nativetest64/hidl_test_servers/hidl_test_servers64"]
65
66    assert len(clients) > 0
67    assert len(servers) > 0
68
69    def short_name(binary):
70        if "64" in binary:
71            return "64"
72        return "32"
73
74    for client in clients:
75        for server in servers:
76            test_name = 'test_%s_to_%s' % (short_name(client), short_name(server))
77            test = make_test(client, server)
78            setattr(TestHidl, test_name, test)
79
80    suite = unittest.TestLoader().loadTestsFromTestCase(TestHidl)
81    unittest.TextTestRunner(verbosity=2).run(suite)
82