Don't hardcode object layout in Unsafe and space_test.
Add a test for Unsafe.arrayBaseOffset() and Unsafe.arrayIndexScale().
Change-Id: I9cbdb79a4a7ee055129f41811a117910c8b2febd
diff --git a/test/UnsafeTest/unsafe_test.cc b/test/UnsafeTest/unsafe_test.cc
new file mode 100644
index 0000000..e36ee14
--- /dev/null
+++ b/test/UnsafeTest/unsafe_test.cc
@@ -0,0 +1,40 @@
+/*
+ * Copyright (C) 2014 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.
+ */
+
+#include "jni.h"
+#include "mirror/array.h"
+#include "mirror/art_method-inl.h"
+#include "mirror/class.h"
+#include "mirror/class-inl.h"
+#include "mirror/object-inl.h"
+#include "scoped_thread_state_change.h"
+
+namespace art {
+
+extern "C" JNIEXPORT jint JNICALL Java_UnsafeTest_vmArrayBaseOffset(JNIEnv* env, jclass, jobject classObj) {
+ ScopedObjectAccess soa(env);
+ mirror::Class* klass = soa.Decode<mirror::Class*>(classObj);
+ return mirror::Array::DataOffset(
+ Primitive::ComponentSize(klass->GetComponentType()->GetPrimitiveType())).Int32Value();
+}
+
+extern "C" JNIEXPORT jint JNICALL Java_UnsafeTest_vmArrayIndexScale(JNIEnv* env, jclass, jobject classObj) {
+ ScopedObjectAccess soa(env);
+ mirror::Class* klass = soa.Decode<mirror::Class*>(classObj);
+ return Primitive::ComponentSize(klass->GetComponentType()->GetPrimitiveType());
+}
+
+} // namespace art