Add test apps for shared uid package manager test

#

# Copyright (C) 2014 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.

#

# This makefile shows how to build a shared library and an activity that

# bundles the shared library and calls it using JNI.

TOP_LOCAL_PATH:= $(call my-dir)

# Build activity

LOCAL_PATH:= $(TOP_LOCAL_PATH)

include $(CLEAR_VARS)

LOCAL_SRC_FILES := $(call all-subdir-java-files)

LOCAL_PACKAGE_NAME := PMTest_Java32

LOCAL_MULTILIB := 32

LOCAL_MODULE_TAGS := tests

LOCAL_JNI_SHARED_LIBRARIES = libpmtest32

LOCAL_PROGUARD_ENABLED := disabled

LOCAL_SDK_VERSION := current

include $(BUILD_PACKAGE)

# ============================================================

# Also build all of the sub-targets under this one: the shared library.

include $(call all-makefiles-under,$(LOCAL_PATH))

<?xml version="1.0" encoding="utf-8"?>

<!-- Copyright (C) 2008 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.

-->

<!-- This is an example of writing an application that bundles a

     native code library. -->

<manifest xmlns:android="http://schemas.android.com/apk/res/android"

      package="com.framework.shareduid.bit32" android:sharedUserId="com.framework.shareduid">

    <application android:label="Main Activity (32 bit)">

        <activity android:name="MainActivity">

            <intent-filter>

                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />

            </intent-filter>

        </activity>

    </application>

</manifest>

#

# Copyright (C) 2008 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.

#

# This makefile supplies the rules for building a library of JNI code for

# use by our example of how to bundle a shared library with an APK.

LOCAL_PATH:= $(call my-dir)

include $(CLEAR_VARS)

# This is the target being built.

LOCAL_MODULE:= libpmtest32

LOCAL_MULTILIB := 32

LOCAL_MODULE_TAGS := tests

# All of the source files that we will compile.

LOCAL_SRC_FILES:= \

  native.cpp

# All of the shard libraries we link against.

LOCAL_SHARED_LIBRARIES := liblog

# Also need the JNI headers.

LOCAL_C_INCLUDES += \

	$(JNI_H_INCLUDE)

include $(BUILD_SHARED_LIBRARY)

/*

 * Copyright (C) 2008 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 "pmtest32 native.cpp"

#include <utils/Log.h>

#include <stdio.h>

#include "jni.h"

static jint

add(JNIEnv *env, jobject thiz, jint a, jint b) {

int result = a + b;

    ALOGI("%d + %d = %d", a, b, result);

    return result;

}

static const char *classPathName = "com/framework/shareduid/bit32/Native";

static JNINativeMethod methods[] = {

  {"add", "(II)I", (void*)add },

};

/*

 * Register several native methods for one class.

 */

static int registerNativeMethods(JNIEnv* env, const char* className,

    JNINativeMethod* gMethods, int numMethods)

{

    jclass clazz;

    clazz = env->FindClass(className);

    if (clazz == NULL) {

        ALOGE("Native registration unable to find class '%s'", className);

        return JNI_FALSE;

    }

    if (env->RegisterNatives(clazz, gMethods, numMethods) < 0) {

        ALOGE("RegisterNatives failed for '%s'", className);

        return JNI_FALSE;

    }

    return JNI_TRUE;

}

/*

 * Register native methods for all classes we know about.

 *

 * returns JNI_TRUE on success.

 */

static int registerNatives(JNIEnv* env)

{

  if (!registerNativeMethods(env, classPathName,

                 methods, sizeof(methods) / sizeof(methods[0]))) {

    return JNI_FALSE;

  }

  return JNI_TRUE;

}

// ----------------------------------------------------------------------------

/*

 * This is called by the VM when the shared library is first loaded.

 */

typedef union {

    JNIEnv* env;

    void* venv;

} UnionJNIEnvToVoid;

jint JNI_OnLoad(JavaVM* vm, void* reserved)

{

    UnionJNIEnvToVoid uenv;

    uenv.venv = NULL;

    jint result = -1;

    JNIEnv* env = NULL;

    ALOGI("JNI_OnLoad");

    if (vm->GetEnv(&uenv.venv, JNI_VERSION_1_4) != JNI_OK) {

        ALOGE("ERROR: GetEnv failed");

        goto bail;

    }

    env = uenv.env;

    if (registerNatives(env) != JNI_TRUE) {

        ALOGE("ERROR: registerNatives failed");

        goto bail;

    }

    result = JNI_VERSION_1_4;

bail:

    return result;

}

/*

 * Copyright (C) 2014 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 com.framework.shareduid.bit32;

import android.app.Activity;

import android.os.Bundle;

import android.widget.TextView;

class Native {

    static {

    	// The runtime will add "lib" on the front and ".o" on the end of

    	// the name supplied to loadLibrary.

        System.loadLibrary("pmtest32");

    }

    static native int add(int a, int b);

}

public class MainActivity extends Activity {

    /** Called when the activity is first created. */

    @Override

    public void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        TextView tv = new TextView(this);

        int sum = Native.add(2, 3);

        tv.setText("[computed by 32 bit native code] 2 + 3 = " + String.valueOf(sum));

        setContentView(tv);

    }

}