ART: Refactor some TI test code for reuse
Pull out helper code for creating arrays of data.
Bug: 31385354
Test: m test-art-host
Change-Id: I916fffa18f5a61bd17acbdbdaffce5b4c66a33ab
diff --git a/test/ti-agent/common_helper.h b/test/ti-agent/common_helper.h
new file mode 100644
index 0000000..9aeb98c
--- /dev/null
+++ b/test/ti-agent/common_helper.h
@@ -0,0 +1,58 @@
+/*
+ * Copyright (C) 2016 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#ifndef ART_TEST_TI_AGENT_COMMON_HELPER_H_
+#define ART_TEST_TI_AGENT_COMMON_HELPER_H_
+
+#include "jni.h"
+#include "ScopedLocalRef.h"
+
+namespace art {
+
+template <typename T>
+static jobjectArray CreateObjectArray(JNIEnv* env,
+ jint length,
+ const char* component_type_descriptor,
+ T src) {
+ if (length < 0) {
+ return nullptr;
+ }
+
+ ScopedLocalRef<jclass> obj_class(env, env->FindClass(component_type_descriptor));
+ if (obj_class.get() == nullptr) {
+ return nullptr;
+ }
+
+ ScopedLocalRef<jobjectArray> ret(env, env->NewObjectArray(length, obj_class.get(), nullptr));
+ if (ret.get() == nullptr) {
+ return nullptr;
+ }
+
+ for (jint i = 0; i < length; ++i) {
+ jobject element = src(i);
+ env->SetObjectArrayElement(ret.get(), static_cast<jint>(i), element);
+ env->DeleteLocalRef(element);
+ if (env->ExceptionCheck()) {
+ return nullptr;
+ }
+ }
+
+ return ret.release();
+}
+
+} // namespace art
+
+#endif // ART_TEST_TI_AGENT_COMMON_HELPER_H_