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
17 #define LOG_TAG "Cts-NdkBinderTest"
18
19 #include "utilities.h"
20
21 #include <android/log.h>
22
23 static size_t sNumInstances = 0;
numInstances()24 size_t ThisShouldBeDestroyed::numInstances() { return sNumInstances; }
ThisShouldBeDestroyed()25 ThisShouldBeDestroyed::ThisShouldBeDestroyed() { sNumInstances++; }
~ThisShouldBeDestroyed()26 ThisShouldBeDestroyed::~ThisShouldBeDestroyed() { sNumInstances--; }
27
SampleClassOnCreate(void * args)28 void* SampleClassOnCreate(void* args) {
29 return args; // SampleData
30 }
31
SampleClassOnDestroy(void * userData)32 void SampleClassOnDestroy(void* userData) {
33 SampleData* data = static_cast<SampleData*>(userData);
34 if (data->onDestroy != nullptr) {
35 data->onDestroy(data);
36 }
37 delete data;
38 }
39
SampleClassOnTransact(AIBinder * binder,transaction_code_t code,const AParcel * in,AParcel * out)40 binder_status_t SampleClassOnTransact(AIBinder* binder, transaction_code_t code,
41 const AParcel* in, AParcel* out) {
42 SampleData* data = static_cast<SampleData*>(AIBinder_getUserData(binder));
43 if (data == nullptr) {
44 __android_log_write(ANDROID_LOG_FATAL, LOG_TAG, "null user data");
45 }
46 data->numberTransactions++;
47 if (data->onTransact == nullptr) {
48 ADD_FAILURE() << "onTransact not specified, but transactions called";
49 return STATUS_FAILED_TRANSACTION;
50 }
51 return data->onTransact(code, in, out);
52 }
53
54 const char* SampleData::kDescriptor = "this-is-arbitrary";
55 const AIBinder_Class* SampleData::kClass =
56 AIBinder_Class_define(SampleData::kDescriptor, SampleClassOnCreate,
57 SampleClassOnDestroy, SampleClassOnTransact);
58
59 const char* SampleData::kAnotherDescriptor = "this-is-another-arbitrary-thing";
60 const AIBinder_Class* SampleData::kAnotherClass =
61 AIBinder_Class_define(SampleData::kAnotherDescriptor, SampleClassOnCreate,
62 SampleClassOnDestroy, SampleClassOnTransact);
63
GetEnv()64 JNIEnv* GetEnv() {
65 JavaVM* vm = GetJavaVM();
66 if (vm == nullptr) return nullptr;
67
68 JNIEnv* result = nullptr;
69 jint attach = vm->AttachCurrentThread(&result, nullptr);
70
71 EXPECT_EQ(JNI_OK, attach);
72 EXPECT_NE(nullptr, result);
73 return result;
74 }
75