1 /*
2  * Copyright (C) 2018 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 package com.android.tradefed.testtype.suite.module;
17 
18 import com.android.tradefed.device.DeviceNotAvailableException;
19 import com.android.tradefed.device.ITestDevice;
20 import com.android.tradefed.device.StubDevice;
21 import com.android.tradefed.invoker.IInvocationContext;
22 import com.android.tradefed.log.LogUtil.CLog;
23 import com.android.tradefed.testtype.IAbi;
24 import com.android.tradefed.util.AbiFormatter;
25 import com.android.tradefed.util.AbiUtils;
26 
27 /**
28  * A module controller to check if a device support native bridge. If it does support it and we
29  * detect a native bridge situation the module will be skipped.
30  */
31 public class NativeBridgeModuleController extends BaseModuleController {
32 
33     public static final String NATIVE_BRIDGE_PROP = "ro.dalvik.vm.native.bridge";
34 
35     @Override
shouldRun(IInvocationContext context)36     public RunStrategy shouldRun(IInvocationContext context) {
37         for (ITestDevice device : context.getDevices()) {
38             if (device.getIDevice() instanceof StubDevice) {
39                 continue;
40             }
41             try {
42                 String bridge = device.getProperty(NATIVE_BRIDGE_PROP);
43                 if ("0".equals(bridge.trim())) {
44                     continue;
45                 }
46                 IAbi moduleAbi = getModuleAbi();
47                 String moduleArch = AbiUtils.getBaseArchForAbi(moduleAbi.getName());
48 
49                 String primaryAbiString = AbiFormatter.getDefaultAbi(device, "");
50                 String deviceArch = AbiUtils.getBaseArchForAbi(primaryAbiString.trim());
51                 if (deviceArch.equals(moduleArch)) {
52                     continue;
53                 }
54                 // If the current architecture of the module does not match the primary architecture
55                 // of the device then we are in a native bridge situation and should skip the module
56                 CLog.d(
57                         "Skipping module %s to avoid running the tests against the native bridge.",
58                         getModuleName());
59                 return RunStrategy.FULL_MODULE_BYPASS;
60             } catch (DeviceNotAvailableException e) {
61                 CLog.e("Couldn't check native bridge on %s", device.getSerialNumber());
62                 CLog.e(e);
63             }
64         }
65         return RunStrategy.RUN;
66     }
67 }
68