Add NeoML test for android

NeoML/test/android/.gitignore

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+*.iml
+.gradle
+/local.properties
+/.idea
+.DS_Store
+/build
+/captures
+.externalNativeBuild

NeoML/test/android/app/.gitignore

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+/build

NeoML/test/android/app/build.gradle

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+apply plugin: 'com.android.application'
+
+android {
+    compileSdkVersion 26
+    buildToolsVersion '29.0.3'
+
+    defaultConfig {
+        ndk {
+            abiFilters 'arm64-v8a', 'armeabi-v7a', 'x86', 'x86_64'
+        }
+        applicationId "com.neoml.test"
+        minSdkVersion 21
+        targetSdkVersion 26
+        versionCode 1
+        versionName "1.0"
+    }
+
+    buildTypes {
+        debug {
+            jniDebuggable = true
+            debuggable = true
+
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+        release {
+            minifyEnabled false
+            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
+        }
+    }
+    externalNativeBuild {
+        cmake {
+            path "src/main/jni/CMakeLists.txt"
+            version "3.11.0+"
+        }
+    }
+}
+
+task copyTestData(type: Copy) {
+    from('../../data')
+    into('src/main/assets/data')
+}
+
+afterEvaluate {
+    android.applicationVariants.all { variant ->
+        variant.javaCompiler.dependsOn(copyTestData)
+    }
+}
+
+dependencies {
+    implementation fileTree(include: ['*.jar'], dir: 'libs')
+    implementation 'com.android.support:appcompat-v7:26.1.0'
+    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    implementation 'com.android.support:design:26.1.0'
+}

NeoML/test/android/app/proguard-rules.pro

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+# Add project specific ProGuard rules here.
+# You can control the set of applied configuration files using the
+# proguardFiles setting in build.gradle.
+#
+# For more details, see
+#   http://developer.android.com/guide/developing/tools/proguard.html
+
+# If your project uses WebView with JS, uncomment the following
+# and specify the fully qualified class name to the JavaScript interface
+# class:
+#-keepclassmembers class fqcn.of.javascript.interface.for.webview {
+#   public *;
+#}
+
+# Uncomment this to preserve the line number information for
+# debugging stack traces.
+#-keepattributes SourceFile,LineNumberTable
+
+# If you keep the line number information, uncomment this to
+# hide the original source file name.
+#-renamesourcefileattribute SourceFile

NeoML/test/android/app/src/main/AndroidManifest.xml

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+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.neoml.test">
+
+    <application
+        android:allowBackup="true"
+        android:icon="@mipmap/ic_launcher"
+        android:label="@string/app_name"
+        android:roundIcon="@mipmap/ic_launcher_round"
+        android:supportsRtl="true"
+        android:theme="@style/AppTheme">
+        <activity
+            android:name=".MainActivity"
+            android:label="@string/app_name"
+            android:theme="@style/AppTheme.NoActionBar">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+    </application>
+
+</manifest>

NeoML/test/android/app/src/main/java/com/neoml/test/MainActivity.java

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+package com.neoml.test;
+
+import android.content.Context;
+import android.content.res.AssetManager;
+import android.os.Bundle;
+import android.widget.TextView;
+import android.support.v7.app.AppCompatActivity;
+import android.view.Menu;
+import android.view.MenuItem;
+
+import android.os.AsyncTask;
+import android.os.ParcelFileDescriptor;
+
+import android.system.Os;
+
+import java.io.BufferedReader;
+import java.io.InputStreamReader;
+
+public class MainActivity extends AppCompatActivity {
+    class LogTask extends AsyncTask<ParcelFileDescriptor, String, Void> {
+        @Override
+        protected Void doInBackground(ParcelFileDescriptor... fds) {
+            try {
+                ParcelFileDescriptor.AutoCloseInputStream stream =
+                        new ParcelFileDescriptor.AutoCloseInputStream(fds[0]);
+                BufferedReader buffReader = new BufferedReader(new InputStreamReader(stream));
+                String line;
+                while ((line = buffReader.readLine()) != null) {
+                    android.util.Log.d(Tag, line);
+                    publishProgress(line); // pass the data to onProgressUpdate
+                }
+            } catch (Exception exception) {
+                android.util.Log.e(Tag, "Except in log thread", exception);
+            }
+            return null;
+        }
+
+        @Override
+        protected void onProgressUpdate(String... log) {
+            TextView tv = (TextView) findViewById(R.id.logView);
+            for (String line: log) {
+                tv.append(line);
+                tv.append("\n");
+            }
+        }
+    }
+    public native void RunTests( Object assetManager );
+
+    static AssetManager assetManager;
+    static Context context;
+    static String Tag = "NeoMLTest";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+
+        assetManager = getAssets();
+        context = getApplicationContext();
+
+        setContentView(R.layout.activity_main);
+        // Example of a call to a native method
+        System.loadLibrary("NeoMLTestJni");
+
+        try {
+            ParcelFileDescriptor pipe[] = ParcelFileDescriptor.createPipe();
+            Os.dup2(pipe[1].getFileDescriptor(), 1); // stdout
+            Os.dup2(pipe[1].getFileDescriptor(), 2); // stderr
+            pipe[1].close();
+
+            new LogTask().execute(pipe[0]);
+
+            new Thread(new Runnable() {
+                public void run() {
+                    RunTests(assetManager);
+                }
+            }).start();
+
+        } catch (Exception exception) {
+            android.util.Log.e(Tag, "Except", exception);
+        }
+    }
+
+
+    @Override
+    public boolean onCreateOptionsMenu(Menu menu) {
+        // Inflate the menu; this adds items to the action bar if it is present.
+        getMenuInflater().inflate(R.menu.menu_main, menu);
+        return true;
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        // Handle action bar item clicks here. The action bar will
+        // automatically handle clicks on the Home/Up button, so long
+        // as you specify a parent activity in AndroidManifest.xml.
+        int id = item.getItemId();
+
+        //noinspection SimplifiableIfStatement
+        if (id == R.id.action_settings) {
+            return true;
+        }
+
+        return super.onOptionsItemSelected(item);
+    }
+}

NeoML/test/android/app/src/main/jni/CMakeLists.txt

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+cmake_minimum_required(VERSION 3.11 FATAL_ERROR)
+
+project(NeoMLTestJni)
+
+set(NeoML_DIR ${CMAKE_CURRENT_SOURCE_DIR}/../../../../../../..)
+
+list(APPEND CMAKE_MODULE_PATH ${NeoML_DIR}/cmake)
+
+include(Utils)
+
+set(NeoMathEngine_BUILD_SHARED OFF CACHE BOOL "" FORCE)
+set(NeoML_BUILD_SHARED OFF CACHE BOOL "" FORCE)
+set(NeoOnnx_BUILD OFF CACHE BOOL "" FORCE)
+add_subdirectory(${NeoML_DIR}/NeoML ${CMAKE_BINARY_DIR}/NeoML)
+
+add_subdirectory(${NeoML_DIR}/NeoML/test/src ${CMAKE_BINARY_DIR}/NeoML/test/src)
+
+add_library(${PROJECT_NAME} SHARED
+    NeoMLTestJni.cpp
+)
+
+add_gtest_target()
+
+target_link_libraries(${PROJECT_NAME} PRIVATE NeoMLTestSrc NeoML gtest)
+
+configure_target(${PROJECT_NAME})

NeoML/test/android/app/src/main/jni/NeoMLTestJni.cpp

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+#include <jni.h>
+#include <TestFixture.h>
+
+extern "C"
+JNIEXPORT void JNICALL Java_com_neoml_test_MainActivity_RunTests( JNIEnv *, jobject, jobject assetManager )
+{
+    int argc = 2;
+    char* argv[2] = {"--MathEngine=cpu", "--gtest_filter=*"};
+    NeoMLTest::RunTests( argc, argv, assetManager );
+}

NeoML/test/android/app/src/main/res/drawable-v24/ic_launcher_foreground.xml

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+<vector xmlns:android="http://schemas.android.com/apk/res/android"
+    xmlns:aapt="http://schemas.android.com/aapt"
+    android:width="108dp"
+    android:height="108dp"
+    android:viewportHeight="108"
+    android:viewportWidth="108">
+    <path
+        android:fillType="evenOdd"
+        android:pathData="M32,64C32,64 38.39,52.99 44.13,50.95C51.37,48.37 70.14,49.57 70.14,49.57L108.26,87.69L108,109.01L75.97,107.97L32,64Z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1">
+        <aapt:attr name="android:fillColor">
+            <gradient
+                android:endX="78.5885"
+                android:endY="90.9159"
+                android:startX="48.7653"
+                android:startY="61.0927"
+                android:type="linear">
+                <item
+                    android:color="#44000000"
+                    android:offset="0.0" />
+                <item
+                    android:color="#00000000"
+                    android:offset="1.0" />
+            </gradient>
+        </aapt:attr>
+    </path>
+    <path
+        android:fillColor="#FFFFFF"
+        android:fillType="nonZero"
+        android:pathData="M66.94,46.02L66.94,46.02C72.44,50.07 76,56.61 76,64L32,64C32,56.61 35.56,50.11 40.98,46.06L36.18,41.19C35.45,40.45 35.45,39.3 36.18,38.56C36.91,37.81 38.05,37.81 38.78,38.56L44.25,44.05C47.18,42.57 50.48,41.71 54,41.71C57.48,41.71 60.78,42.57 63.68,44.05L69.11,38.56C69.84,37.81 70.98,37.81 71.71,38.56C72.44,39.3 72.44,40.45 71.71,41.19L66.94,46.02ZM62.94,56.92C64.08,56.92 65,56.01 65,54.88C65,53.76 64.08,52.85 62.94,52.85C61.8,52.85 60.88,53.76 60.88,54.88C60.88,56.01 61.8,56.92 62.94,56.92ZM45.06,56.92C46.2,56.92 47.13,56.01 47.13,54.88C47.13,53.76 46.2,52.85 45.06,52.85C43.92,52.85 43,53.76 43,54.88C43,56.01 43.92,56.92 45.06,56.92Z"
+        android:strokeColor="#00000000"
+        android:strokeWidth="1" />
+</vector>