| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #define LOG_TAG "AudioEffectBinderTest-JNI" |
| |
| #include <cstdio> |
| #include <jni.h> |
| #include <binder/Parcel.h> |
| #include <media/stagefright/foundation/AMessage.h> |
| |
| using namespace android; |
| |
| /* |
| * Native methods used by |
| * cts/tests/tests/security/src/android/security/cts/StagefrightFoundationTest.java |
| */ |
| |
| static jboolean android_security_cts_StagefrightFoundation_test_aMessageFromParcel( |
| JNIEnv* env __unused, jobject thiz __unused) |
| { |
| const int kMaxNumItems = 64; |
| const int kNumItems = kMaxNumItems + 1 + 1000; |
| char name[128]; |
| |
| Parcel data; |
| data.writeInt32(0); // what |
| data.writeInt32(kNumItems); // numItems |
| for (int i = 0; i < kMaxNumItems; ++i) { |
| snprintf(name, sizeof(name), "item-%d", i); |
| data.writeCString(name); // name |
| data.writeInt32(0); // kTypeInt32 |
| data.writeInt32(i); // value |
| } |
| data.writeCString("evil"); // name |
| data.writeInt32(0); // kTypeInt32 |
| data.writeInt32(0); // value |
| // NOTE: This could overwrite mNumItems! |
| |
| for (int i = 0; i < 1000; ++i) { |
| snprintf(name, sizeof(name), "evil-%d", i); |
| data.writeCString(name); // name |
| data.writeInt32(0); // kTypeInt32 |
| data.writeInt32(0); // value |
| } |
| |
| data.setDataPosition(0); |
| sp<AMessage> msg = AMessage::FromParcel(data); |
| |
| for (int i = 0; i < kMaxNumItems; ++i) { |
| snprintf(name, sizeof(name), "item-%d", i); |
| int32_t value; |
| if (!msg->findInt32(name, &value)) { |
| ALOGE("cannot find value for %s", name); |
| return JNI_FALSE; |
| } |
| if (value != i) { |
| ALOGE("value is changed: expected %d actual %d", i, value); |
| return JNI_FALSE; |
| } |
| } |
| return JNI_TRUE; |
| } |
| |
| int register_android_security_cts_StagefrightFoundationTest(JNIEnv *env) |
| { |
| static JNINativeMethod methods[] = { |
| { "native_test_aMessageFromParcel", "()Z", |
| (void *) android_security_cts_StagefrightFoundation_test_aMessageFromParcel}, |
| }; |
| |
| jclass clazz = env->FindClass("android/security/cts/StagefrightFoundationTest"); |
| return env->RegisterNatives(clazz, methods, sizeof(methods) / sizeof(methods[0])); |
| } |