am ef6f9ad3: DO NOT MERGE - Add CTS tests for IAudioflinger binder checks.
* commit 'ef6f9ad30509325e8b0d90fabde60b902ec8f936':
DO NOT MERGE - Add CTS tests for IAudioflinger binder checks.
diff --git a/tests/tests/security/AndroidManifest.xml b/tests/tests/security/AndroidManifest.xml
index e47b045..cb01de1 100644
--- a/tests/tests/security/AndroidManifest.xml
+++ b/tests/tests/security/AndroidManifest.xml
@@ -21,6 +21,7 @@
<uses-permission android:name="android.permission.DISABLE_KEYGUARD" />
<uses-permission android:name="android.permission.KILL_BACKGROUND_PROCESSES" />
<uses-permission android:name="android.permission.CHANGE_NETWORK_STATE" />
+ <uses-permission android:name="android.permission.MODIFY_AUDIO_SETTINGS" />
<application>
<uses-library android:name="android.test.runner" />
diff --git a/tests/tests/security/jni/Android.mk b/tests/tests/security/jni/Android.mk
index 2541da8..2553d32 100644
--- a/tests/tests/security/jni/Android.mk
+++ b/tests/tests/security/jni/Android.mk
@@ -28,7 +28,8 @@
android_security_cts_LinuxRngTest.cpp \
android_security_cts_NativeCodeTest.cpp \
android_security_cts_LoadEffectLibraryTest.cpp \
- android_security_cts_AudioPolicyBinderTest.cpp
+ android_security_cts_AudioPolicyBinderTest.cpp \
+ android_security_cts_AudioflingerBinderTest.cpp
LOCAL_C_INCLUDES := $(JNI_H_INCLUDE)
diff --git a/tests/tests/security/jni/CtsSecurityJniOnLoad.cpp b/tests/tests/security/jni/CtsSecurityJniOnLoad.cpp
index 7833400..b027315 100644
--- a/tests/tests/security/jni/CtsSecurityJniOnLoad.cpp
+++ b/tests/tests/security/jni/CtsSecurityJniOnLoad.cpp
@@ -23,6 +23,7 @@
extern int register_android_security_cts_NativeCodeTest(JNIEnv*);
extern int register_android_security_cts_LoadEffectLibraryTest(JNIEnv*);
extern int register_android_security_cts_AudioPolicyBinderTest(JNIEnv* env);
+extern int register_android_security_cts_AudioFlingerBinderTest(JNIEnv* env);
jint JNI_OnLoad(JavaVM *vm, void *reserved) {
JNIEnv *env = NULL;
@@ -55,5 +56,8 @@
return JNI_ERR;
}
+ if (register_android_security_cts_AudioFlingerBinderTest(env)) {
+ return JNI_ERR;
+ }
return JNI_VERSION_1_4;
}
diff --git a/tests/tests/security/jni/android_security_cts_AudioflingerBinderTest.cpp b/tests/tests/security/jni/android_security_cts_AudioflingerBinderTest.cpp
new file mode 100644
index 0000000..3acd181
--- /dev/null
+++ b/tests/tests/security/jni/android_security_cts_AudioflingerBinderTest.cpp
@@ -0,0 +1,177 @@
+/*
+ * 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 "AudioFlingerBinderTest-JNI"
+
+#include <jni.h>
+#include <binder/IServiceManager.h>
+#include <media/IAudioFlinger.h>
+#include <media/AudioSystem.h>
+#include <system/audio.h>
+#include <utils/Log.h>
+#include <utils/SystemClock.h>
+
+using namespace android;
+
+/*
+ * Native methods used by
+ * cts/tests/tests/security/src/android/security/cts/AudioFlingerBinderTest.java
+ */
+
+
+class MyDeathClient: public IBinder::DeathRecipient
+{
+public:
+ MyDeathClient() :
+ mAfIsDead(false) {
+ }
+
+ bool afIsDead() const { return mAfIsDead; }
+
+ // DeathRecipient
+ virtual void binderDied(const wp<IBinder>& who __unused) { mAfIsDead = true; }
+
+private:
+ bool mAfIsDead;
+};
+
+
+static bool connectAudioFlinger(sp<IAudioFlinger>& af, sp<MyDeathClient> &dr)
+{
+ int64_t startTime = 0;
+ while (af == 0) {
+ sp<IBinder> binder = defaultServiceManager()->checkService(String16("media.audio_flinger"));
+ if (binder == 0) {
+ if (startTime == 0) {
+ startTime = uptimeMillis();
+ } else if ((uptimeMillis()-startTime) > 10000) {
+ ALOGE("timeout while getting audio flinger service");
+ return false;
+ }
+ sleep(1);
+ } else {
+ af = interface_cast<IAudioFlinger>(binder);
+ dr = new MyDeathClient();
+ binder->linkToDeath(dr);
+ }
+ }
+ return true;
+}
+
+/*
+ * Checks that AudioSystem::setMasterMute() does not crash mediaserver if a duplicated output
+ * is opened.
+ */
+jboolean android_security_cts_AudioFlinger_test_setMasterMute(JNIEnv* env __unused,
+ jobject thiz __unused)
+{
+ sp<IAudioFlinger> af;
+ sp<MyDeathClient> dr;
+
+ if (!connectAudioFlinger(af, dr)) {
+ return false;
+ }
+
+ // force opening of a duplicating output
+ status_t status = AudioSystem::setDeviceConnectionState(AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
+ AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
+ "0");
+ if (status != NO_ERROR) {
+ return false;
+ }
+
+ bool mute;
+ status = AudioSystem::getMasterMute(&mute);
+ if (status != NO_ERROR) {
+ return false;
+ }
+
+ AudioSystem::setMasterMute(!mute);
+
+ sleep(1);
+
+ // Check that mediaserver did not crash
+ if (dr->afIsDead()) {
+ return false;
+ }
+
+ AudioSystem::setMasterMute(mute);
+
+ AudioSystem::setDeviceConnectionState(AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
+ AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
+ "0");
+
+ AudioSystem::setMasterMute(false);
+
+ return true;
+}
+
+jboolean android_security_cts_AudioFlinger_test_setMasterVolume(JNIEnv* env __unused,
+ jobject thiz __unused)
+{
+ sp<IAudioFlinger> af;
+ sp<MyDeathClient> dr;
+
+ if (!connectAudioFlinger(af, dr)) {
+ return false;
+ }
+
+ // force opening of a duplicating output
+ status_t status = AudioSystem::setDeviceConnectionState(AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
+ AUDIO_POLICY_DEVICE_STATE_AVAILABLE,
+ "0");
+ if (status != NO_ERROR) {
+ return false;
+ }
+
+ float vol;
+ status = AudioSystem::getMasterVolume(&vol);
+ if (status != NO_ERROR) {
+ return false;
+ }
+
+ AudioSystem::setMasterVolume(vol < 0.5 ? 1.0 : 0.0);
+
+ sleep(1);
+
+ // Check that mediaserver did not crash
+ if (dr->afIsDead()) {
+ return false;
+ }
+
+ AudioSystem::setMasterMute(vol);
+
+ AudioSystem::setDeviceConnectionState(AUDIO_DEVICE_OUT_REMOTE_SUBMIX,
+ AUDIO_POLICY_DEVICE_STATE_UNAVAILABLE,
+ "0");
+
+ return true;
+}
+
+
+static JNINativeMethod gMethods[] = {
+ { "native_test_setMasterMute", "()Z",
+ (void *) android_security_cts_AudioFlinger_test_setMasterMute },
+ { "native_test_setMasterVolume", "()Z",
+ (void *) android_security_cts_AudioFlinger_test_setMasterVolume },
+};
+
+int register_android_security_cts_AudioFlingerBinderTest(JNIEnv* env)
+{
+ jclass clazz = env->FindClass("android/security/cts/AudioFlingerBinderTest");
+ return env->RegisterNatives(clazz, gMethods,
+ sizeof(gMethods) / sizeof(JNINativeMethod));
+}
diff --git a/tests/tests/security/src/android/security/cts/AudioFlingerBinderTest.java b/tests/tests/security/src/android/security/cts/AudioFlingerBinderTest.java
new file mode 100644
index 0000000..6934d89
--- /dev/null
+++ b/tests/tests/security/src/android/security/cts/AudioFlingerBinderTest.java
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+
+package android.security.cts;
+
+import junit.framework.TestCase;
+
+public class AudioFlingerBinderTest extends TestCase {
+
+ static {
+ System.loadLibrary("ctssecurity_jni");
+ }
+
+ /**
+ * Checks that AudioSystem::setMasterMute() does not crash mediaserver if a duplicated output
+ * is opened.
+ */
+ public void test_setMasterMute() throws Exception {
+ assertTrue(native_test_setMasterMute());
+ }
+
+ /**
+ * Checks that AudioSystem::setMasterVolume() does not crash mediaserver if a duplicated output
+ * is opened.
+ */
+ public void test_setMasterVolume() throws Exception {
+ assertTrue(native_test_setMasterVolume());
+ }
+
+ private static native boolean native_test_setMasterMute();
+ private static native boolean native_test_setMasterVolume();
+}