1 files changed, 76 insertions, 0 deletions
diff --git a/platform/android/src/test/main.jni.cpp b/platform/android/src/test/main.jni.cpp
new file mode 100644
index 0000000000..d37b908202
--- /dev/null
+++ b/platform/android/src/test/main.jni.cpp
@@ -0,0 +1,76 @@
+#include "../jni.hpp"
+
+#include <android/log.h>
+#include <jni/jni.hpp>
+
+#include <mbgl/util/logging.hpp>
+#include <mbgl/test.hpp>
+
+#pragma clang diagnostic ignored "-Wunused-parameter"
+
+#define MAKE_NATIVE_METHOD(name, sig) jni::MakeNativeMethod<decltype(name), name>( #name, sig )
+
+namespace {
+
+/**
+ * JNI Bound to Main#runAllTests()
+ */
+void runAllTests(JNIEnv *env, jni::jobject* obj) {
+    mbgl::Log::Info(mbgl::Event::JNI, "Starting tests");
+    mbgl::runTests(0, nullptr);
+}
+
+}
+
+// JNI Bindings to stub the android.util.Log implementation
+
+static jboolean isLoggable(JNIEnv* env, jni::jobject* clazz, jni::jstring* tag, jint level) {
+    return true;
+}
+
+static jint println_native(JNIEnv* env, jni::jobject* clazz, jint bufID, jint priority, jni::jstring* jtag, jni::jstring* jmessage) {
+    if (jtag == nullptr || jmessage == nullptr) {
+        return false;
+    }
+
+    std::string tag = jni::Make<std::string>(*env, jni::String(jtag));
+    std::string message = jni::Make<std::string>(*env, jni::String(jmessage));
+
+    return __android_log_print(priority, tag.c_str(), "%s", message.c_str());
+}
+
+static jint logger_entry_max_payload_native(JNIEnv* env, jni::jobject* clazz) {
+    return static_cast<jint>(4068);
+}
+
+
+// Main entry point
+
+extern "C" JNIEXPORT jint JNI_OnLoad(JavaVM *vm, void *reserved) {
+    //Load the main library jni bindings
+    mbgl::Log::Info(mbgl::Event::JNI, "Registering main JNI Methods");
+    mbgl::android::registerNatives(vm);
+
+    //Load the test library jni bindings
+    mbgl::Log::Info(mbgl::Event::JNI, "Registering test JNI Methods");
+
+    jni::JNIEnv& env = jni::GetEnv(*vm, jni::jni_version_1_6);
+
+    //Main class (entry point for tests from dalvikvm)
+    struct Main { static constexpr auto Name() { return "Main"; } };
+    jni::RegisterNatives(env, jni::Class<Main>::Find(env), MAKE_NATIVE_METHOD(runAllTests, "()V"));
+
+    //Bindings for system classes
+    struct Log { static constexpr auto Name() { return "android/util/Log"; } };
+    try {
+        jni::RegisterNatives(env, jni::Class<Log>::Find(env),
+            MAKE_NATIVE_METHOD(isLoggable, "(Ljava/lang/String;I)Z"),
+            MAKE_NATIVE_METHOD(logger_entry_max_payload_native, "()I"),
+            MAKE_NATIVE_METHOD(println_native, "(IILjava/lang/String;Ljava/lang/String;)I")
+        );
+    } catch (jni::PendingJavaException ex) {
+        env.ThrowNew(jni::JavaErrorClass(env), "Could not register Log mocks");
+    }
+
+    return JNI_VERSION_1_6;
+}