Structure Code and Link libunicorn

app/CMakeLists.txt

@@ -1,54 +1,8 @@
-# For more information about using CMake with Android Studio, read the
+cmake_minimum_required (VERSION 3.2)
-# documentation: https://d.android.com/studio/projects/add-native-code.html
+project(LightSwitch VERSION 1 LANGUAGES CXX)
+set_property(GLOBAL PROPERTY CMAKE_CXX_STANDARD 17 PROPERTY CMAKE_CXX_STANDARD_REQUIRED TRUE)
 
-# Sets the minimum version of CMake required to build the native library.
+set(source_DIR ${CMAKE_SOURCE_DIR}/src/main/cpp/)
-
+include_directories(${source_DIR}include/)
-cmake_minimum_required(VERSION 3.4.1)
+add_library(lightswitch SHARED ${source_DIR}lightswitch.cpp)
-
+target_link_libraries(lightswitch ${source_DIR}/lib/${ANDROID_ABI}/libunicorn.a)
-set(unicorn_DIR ${CMAKE_SOURCE_DIR}/src/main/cpp/unicorn)
-
-include_directories(${unicorn_DIR}/lib/${ANDROID_ABI}/include)
-
-add_library(unicorn SHARED IMPORTED)
-set_target_properties(unicorn PROPERTIES IMPORTED_LOCATION
-        ${unicorn_DIR}/lib/${ANDROID_ABI}/libunicorn.so)
-
-# Creates and names a library, sets it as either STATIC
-# or SHARED, and provides the relative paths to its source code.
-# You can define multiple libraries, and CMake builds them for you.
-# Gradle automatically packages shared libraries with your APK.
-
-add_library( # Sets the name of the library.
-        native-lib
-
-        # Sets the library as a shared library.
-        SHARED
-
-        # Provides a relative path to your source file(s).
-        src/main/cpp/native-lib.cpp)
-
-# Searches for a specified prebuilt library and stores the path as a
-# variable. Because CMake includes system libraries in the search path by
-# default, you only need to specify the name of the public NDK library
-# you want to add. CMake verifies that the library exists before
-# completing its build.
-
-find_library( # Sets the name of the path variable.
-        log-lib
-
-        # Specifies the name of the NDK library that
-        # you want CMake to locate.
-        log)
-
-# Specifies libraries CMake should link to your target library. You
-# can link multiple libraries, such as libraries you define in this
-# build script, prebuilt third-party libraries, or system libraries.
-
-target_link_libraries( # Specifies the target library.
-        native-lib
-
-        unicorn
-
-        # Links the target library to the log library
-        # included in the NDK.
-        ${log-lib})

app/build.gradle

@@ -9,7 +9,6 @@ android {
         targetSdkVersion 29
         versionCode 1
         versionName "1.0"
-        testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
         externalNativeBuild {
             cmake {
                 cppFlags ""
@@ -28,7 +27,6 @@ android {
     externalNativeBuild {
         cmake {
             path "CMakeLists.txt"
-            version "3.10.2"
         }
     }
     sourceSets {
@@ -42,7 +40,4 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
     implementation 'androidx.appcompat:appcompat:1.0.2'
     implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
-    testImplementation 'junit:junit:4.12'
-    androidTestImplementation 'androidx.test:runner:1.2.0'
-    androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
 }

app/src/androidTest/java/gq/cyuubi/lightswitch/ExampleInstrumentedTest.java

@@ -1,27 +0,0 @@
-package gq.cyuubi.lightswitch;
-
-import android.content.Context;
-
-import androidx.test.InstrumentationRegistry;
-import androidx.test.runner.AndroidJUnit4;
-
-import org.junit.Test;
-import org.junit.runner.RunWith;
-
-import static org.junit.Assert.*;
-
-/**
- * Instrumented test, which will execute on an Android device.
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-@RunWith(AndroidJUnit4.class)
-public class ExampleInstrumentedTest {
-    @Test
-    public void useAppContext() {
-        // Context of the app under test.
-        Context appContext = InstrumentationRegistry.getTargetContext();
-
-        assertEquals("gq.cyuubi.lightswitch", appContext.getPackageName());
-    }
-}

app/src/main/java/gq/cyuubi/lightswitch/MainActivity.java

@@ -1,15 +1,14 @@
 package gq.cyuubi.lightswitch;
 
-import androidx.appcompat.app.AppCompatActivity;
-
 import android.os.Bundle;
 import android.widget.TextView;
 
+import androidx.appcompat.app.AppCompatActivity;
+
 public class MainActivity extends AppCompatActivity {
 
-    // Used to load the 'native-lib' library on application startup.
     static {
-        System.loadLibrary("native-lib");
+        System.loadLibrary("lightswitch");
     }
 
     @Override
@@ -22,9 +21,5 @@ public class MainActivity extends AppCompatActivity {
         tv.setText(stringFromJNI());
     }
 
-    /**
-     * A native method that is implemented by the 'native-lib' native library,
-     * which is packaged with this application.
-     */
     public native String stringFromJNI();
 }

app/src/test/java/gq/cyuubi/lightswitch/ExampleUnitTest.java

@@ -1,17 +0,0 @@
-package gq.cyuubi.lightswitch;
-
-import org.junit.Test;
-
-import static org.junit.Assert.*;
-
-/**
- * Example local unit test, which will execute on the development machine (host).
- *
- * @see <a href="http://d.android.com/tools/testing">Testing documentation</a>
- */
-public class ExampleUnitTest {
-    @Test
-    public void addition_isCorrect() {
-        assertEquals(4, 2 + 2);
-    }
-}