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authorFlorian Dold <florian.dold@gmail.com>2019-04-16 11:36:36 +0200
committerFlorian Dold <florian.dold@gmail.com>2019-04-16 11:38:34 +0200
commit5a6750337868f7c92baa65d2118ac7ecc84f6010 (patch)
treed589a5a40935f76f62e0d81fdcfe359667c7122e /library
parent1284ec3094a2fbd5a909a43fd13a3ffabd6784b3 (diff)
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JNI templates
Diffstat (limited to 'library')
-rw-r--r--library/build.gradle.kts88
-rw-r--r--library/src/androidTest/kotlin/InstrumentedAkonoTests.kt21
-rw-r--r--library/src/main/AndroidManifest.xml7
-rw-r--r--library/src/main/cpp/CMakeLists.txt15
-rw-r--r--library/src/main/cpp/akono-jni.c47
-rw-r--r--library/src/main/kotlin/akono/AkoniJni.kt11
-rw-r--r--library/src/main/kotlin/akono/Library.kt10
-rw-r--r--library/src/test/kotlin/akono/LibraryTest.kt16
8 files changed, 215 insertions, 0 deletions
diff --git a/library/build.gradle.kts b/library/build.gradle.kts
new file mode 100644
index 00000000..5f80d039
--- /dev/null
+++ b/library/build.gradle.kts
@@ -0,0 +1,88 @@
+plugins {
+ id("com.android.library")
+ id("org.jetbrains.kotlin.android")
+ id("org.jetbrains.kotlin.android.extensions")
+}
+apply {
+ plugin("kotlin-android")
+ plugin("kotlin-android-extensions")
+}
+
+android {
+ compileSdkVersion(28)
+ defaultConfig {
+ minSdkVersion(26)
+ targetSdkVersion(28)
+ versionCode = 1
+ versionName = "1.0"
+ testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
+
+ // Specifies the application ID for the test APK.
+ testApplicationId = "akono.test"
+
+ ndk {
+ // Tells Gradle to build outputs for the following ABIs and package
+ // them into your APK.
+ abiFilters("armeabi-v7a");
+ }
+
+ //externalNativeBuild {
+ // cmake {
+ //
+ // }
+ //}
+ }
+ useLibrary("android.test.runner")
+ useLibrary("android.test.base")
+ useLibrary("android.test.mock")
+
+ externalNativeBuild {
+ cmake {
+ //path = File("src/main/cpp/CMakeLists.txt")
+ path = file("src/main/cpp/CMakeLists.txt")
+ }
+ }
+
+ // Work around a bug in the android plugin.
+ // Without this extra source set, test cases written in Kotlin are
+ // compiled but not executed.
+ sourceSets {
+ named("androidTest") {
+ java.srcDir("src/androidTest/kotlin")
+ }
+ //jniLibs.srcDirs(FIXME)
+ }
+}
+
+val kotlin_version: String by rootProject.extra
+
+repositories {
+ jcenter()
+}
+
+dependencies {
+ //implementation("org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.3.20")
+ //implementation(kotlin("stdlib"))
+
+ // Use the Kotlin test library.
+ testImplementation("org.jetbrains.kotlin:kotlin-test:$kotlin_version")
+
+ // Use the Kotlin JUnit integration.
+ testImplementation("org.jetbrains.kotlin:kotlin-test-junit:$kotlin_version")
+
+ androidTestImplementation("androidx.test:core:1.0.0")
+ androidTestImplementation("androidx.test:runner:1.1.1")
+ androidTestImplementation("androidx.test:rules:1.1.1")
+
+ // Assertions
+ androidTestImplementation("androidx.test.ext:junit:1.0.0")
+ androidTestImplementation("androidx.test.ext:truth:1.0.0")
+ androidTestImplementation("com.google.truth:truth:0.42")
+
+ // Use the Kotlin test library.
+ androidTestImplementation("org.jetbrains.kotlin:kotlin-test:$kotlin_version")
+
+ // Use the Kotlin JUnit integration.
+ androidTestImplementation("org.jetbrains.kotlin:kotlin-test-junit:$kotlin_version")
+ implementation(kotlin("stdlib-jdk7", kotlin_version))
+}
diff --git a/library/src/androidTest/kotlin/InstrumentedAkonoTests.kt b/library/src/androidTest/kotlin/InstrumentedAkonoTests.kt
new file mode 100644
index 00000000..b5ea0111
--- /dev/null
+++ b/library/src/androidTest/kotlin/InstrumentedAkonoTests.kt
@@ -0,0 +1,21 @@
+package akono.test;
+
+import androidx.test.ext.junit.runners.AndroidJUnit4
+import org.junit.runner.RunWith
+import org.junit.Test
+import androidx.test.filters.SmallTest
+import androidx.test.filters.LargeTest
+import org.junit.Assert.assertTrue
+import org.junit.Assert.assertEquals
+import akono.AkonoJni
+
+// @RunWith is required only if you use a mix of JUnit3 and JUnit4.
+@RunWith(AndroidJUnit4::class)
+@LargeTest
+public class InstrumentedAkonoTestOne {
+ @Test
+ fun myAkonoTest() {
+ val ajni: AkonoJni = AkonoJni()
+ assertEquals("foo", ajni.stringFromJNI())
+ }
+}
diff --git a/library/src/main/AndroidManifest.xml b/library/src/main/AndroidManifest.xml
new file mode 100644
index 00000000..3a8d4915
--- /dev/null
+++ b/library/src/main/AndroidManifest.xml
@@ -0,0 +1,7 @@
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+ package="net.taler.akono">
+
+ <uses-permission android:name="android.permission.INTERNET" />
+ <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
+
+</manifest>
diff --git a/library/src/main/cpp/CMakeLists.txt b/library/src/main/cpp/CMakeLists.txt
new file mode 100644
index 00000000..b2983d0b
--- /dev/null
+++ b/library/src/main/cpp/CMakeLists.txt
@@ -0,0 +1,15 @@
+cmake_minimum_required(VERSION 3.4.1)
+
+add_library(akono-jni SHARED
+ akono-jni.c)
+
+add_library(v8 STATIC IMPORTED)
+set_target_properties(v8 PROPERTIES IMPORTED_LOCATION
+ ${distribution_DIR}/gperf/lib/${ANDROID_ABI}/libgperf.so)
+
+
+# Include libraries needed for hello-jni lib
+target_link_libraries(akono-jni
+ android
+ log)
+
diff --git a/library/src/main/cpp/akono-jni.c b/library/src/main/cpp/akono-jni.c
new file mode 100644
index 00000000..49777431
--- /dev/null
+++ b/library/src/main/cpp/akono-jni.c
@@ -0,0 +1,47 @@
+#include <string.h>
+#include <jni.h>
+
+/* This is a trivial JNI example where we use a native method
+ * to return a new VM String. See the corresponding Java source
+ * file located at:
+ *
+ * hello-jni/app/src/main/java/com/example/hellojni/HelloJni.java
+ */
+JNIEXPORT jstring JNICALL
+Java_akono_AkonoJni_stringFromJNI( JNIEnv* env,
+ jobject thiz )
+{
+#if defined(__arm__)
+ #if defined(__ARM_ARCH_7A__)
+ #if defined(__ARM_NEON__)
+ #if defined(__ARM_PCS_VFP)
+ #define ABI "armeabi-v7a/NEON (hard-float)"
+ #else
+ #define ABI "armeabi-v7a/NEON"
+ #endif
+ #else
+ #if defined(__ARM_PCS_VFP)
+ #define ABI "armeabi-v7a (hard-float)"
+ #else
+ #define ABI "armeabi-v7a"
+ #endif
+ #endif
+ #else
+ #define ABI "armeabi"
+ #endif
+#elif defined(__i386__)
+#define ABI "x86"
+#elif defined(__x86_64__)
+#define ABI "x86_64"
+#elif defined(__mips64) /* mips64el-* toolchain defines __mips__ too */
+#define ABI "mips64"
+#elif defined(__mips__)
+#define ABI "mips"
+#elif defined(__aarch64__)
+#define ABI "arm64-v8a"
+#else
+#define ABI "unknown"
+#endif
+
+ return (*env)->NewStringUTF(env, "Hello from JNI ! Compiled with ABI " ABI ".");
+}
diff --git a/library/src/main/kotlin/akono/AkoniJni.kt b/library/src/main/kotlin/akono/AkoniJni.kt
new file mode 100644
index 00000000..d3bc7a72
--- /dev/null
+++ b/library/src/main/kotlin/akono/AkoniJni.kt
@@ -0,0 +1,11 @@
+package akono;
+
+class AkonoJni {
+ external fun stringFromJNI(): String;
+
+ companion object {
+ init {
+ System.loadLibrary("akono-jni")
+ }
+ }
+}
diff --git a/library/src/main/kotlin/akono/Library.kt b/library/src/main/kotlin/akono/Library.kt
new file mode 100644
index 00000000..920648fd
--- /dev/null
+++ b/library/src/main/kotlin/akono/Library.kt
@@ -0,0 +1,10 @@
+/*
+ * This Kotlin source file was generated by the Gradle 'init' task.
+ */
+package akono
+
+class Library {
+ fun someLibraryMethod(): Boolean {
+ return true
+ }
+}
diff --git a/library/src/test/kotlin/akono/LibraryTest.kt b/library/src/test/kotlin/akono/LibraryTest.kt
new file mode 100644
index 00000000..1a16e7e6
--- /dev/null
+++ b/library/src/test/kotlin/akono/LibraryTest.kt
@@ -0,0 +1,16 @@
+/*
+ * This Kotlin source file was generated by the Gradle 'init' task.
+ */
+package akono
+
+import kotlin.test.Test
+import kotlin.test.assertTrue
+import kotlin.test.assertEquals
+
+import akono.AkonoJni
+
+class LibraryTest {
+ @Test fun testSomeLibraryMethod() {
+ assertTrue(true)
+ }
+}