Use Sync FakeServer in Android tests via custom APK

sync/test/fake_server/android/fake_server_helper_android.cc

+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "sync/test/fake_server/android/fake_server_helper_android.h"
+
+#include <jni.h>
+
+#include "base/basictypes.h"
+#include "jni/FakeServerHelper_jni.h"
+#include "sync/internal_api/public/network_resources.h"
+#include "sync/test/fake_server/fake_server.h"
+#include "sync/test/fake_server/fake_server_network_resources.h"
+
+FakeServerHelperAndroid::FakeServerHelperAndroid(JNIEnv* env, jobject obj) {
+}
+
+FakeServerHelperAndroid::~FakeServerHelperAndroid() { }
+
+static jlong Init(JNIEnv* env, jobject obj) {
+  FakeServerHelperAndroid* fake_server_android =
+      new FakeServerHelperAndroid(env, obj);
+  return reinterpret_cast<intptr_t>(fake_server_android);
+}
+
+jlong FakeServerHelperAndroid::CreateFakeServer(JNIEnv* env, jobject obj) {
+  fake_server::FakeServer* fake_server = new fake_server::FakeServer();
+  return reinterpret_cast<intptr_t>(fake_server);
+}
+
+jlong FakeServerHelperAndroid::CreateNetworkResources(JNIEnv* env,
+                                                      jobject obj,
+                                                      jlong fake_server) {
+  fake_server::FakeServer* fake_server_ptr =
+      reinterpret_cast<fake_server::FakeServer*>(fake_server);
+  syncer::NetworkResources* resources =
+      new fake_server::FakeServerNetworkResources(fake_server_ptr);
+  return reinterpret_cast<intptr_t>(resources);
+}
+
+void FakeServerHelperAndroid::DeleteFakeServer(JNIEnv* env,
+                                               jobject obj,
+                                               jlong fake_server) {
+  fake_server::FakeServer* fake_server_ptr =
+      reinterpret_cast<fake_server::FakeServer*>(fake_server);
+  delete fake_server_ptr;
+}
+
+// static
+bool FakeServerHelperAndroid::Register(JNIEnv* env) {
+  return RegisterNativesImpl(env);
+}