Default methods should not be found by getDeclaredMethod

(cherrypick commit 64fdc804f6b4d8a6f7d86bd9672e3bb1cde7056f)

Bug: 27060609

Change-Id: I77337f5d4c6bb9dd14f57012a9daa1e56a760f1a
diff --git a/runtime/native/java_lang_Class.cc b/runtime/native/java_lang_Class.cc
index a80585a..b5d859b 100644
--- a/runtime/native/java_lang_Class.cc
+++ b/runtime/native/java_lang_Class.cc
@@ -388,7 +388,7 @@
   auto h_args = hs.NewHandle(soa.Decode<mirror::ObjectArray<mirror::Class>*>(args));
   Handle<mirror::Class> h_klass = hs.NewHandle(DecodeClass(soa, javaThis));
   ArtMethod* result = nullptr;
-  for (auto& m : h_klass->GetVirtualMethods(sizeof(void*))) {
+  for (auto& m : h_klass->GetDeclaredVirtualMethods(sizeof(void*))) {
     auto* np_method = m.GetInterfaceMethodIfProxy(sizeof(void*));
     // May cause thread suspension.
     mirror::String* np_name = np_method->GetNameAsString(soa.Self());
diff --git a/test/048-reflect-v8/expected.txt b/test/048-reflect-v8/expected.txt
index 3109ecc..54aede9 100644
--- a/test/048-reflect-v8/expected.txt
+++ b/test/048-reflect-v8/expected.txt
@@ -6,6 +6,15 @@
 IsDefaultTest$ImplementsWithDefault is default = yes
 IsDefaultTest$ImplementsWithRegular is default = no
 ==============================
+Are These Methods found by getDeclaredMethod:
+==============================
+No error thrown for class interface DefaultDeclared$DefaultInterface
+No error thrown for class interface DefaultDeclared$RegularInterface
+NoSuchMethodException thrown for class class DefaultDeclared$ImplementsWithDefault
+No error thrown for class class DefaultDeclared$ImplementsWithDeclared
+No error thrown for class class DefaultDeclared$ImplementsWithRegular
+NoSuchMethodException thrown for class class DefaultDeclared$UnimplementedWithRegular
+==============================
 Class annotations by type:
 ==============================
 Annotations by type, defined by class SingleUser with annotation Calendar: @Calendar(dayOfMonth=unspecified_month, dayOfWeek=single, hour=23)
diff --git a/test/048-reflect-v8/src/DefaultDeclared.java b/test/048-reflect-v8/src/DefaultDeclared.java
new file mode 100644
index 0000000..16e8a24
--- /dev/null
+++ b/test/048-reflect-v8/src/DefaultDeclared.java
@@ -0,0 +1,71 @@
+/*
+ * 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.
+ */
+
+import java.lang.reflect.Method;
+
+public class DefaultDeclared {
+  interface DefaultInterface {
+    default void sayHi() {
+      System.out.println("hi default");
+    }
+  }
+
+  interface RegularInterface {
+    void sayHi();
+  }
+
+  class ImplementsWithDefault implements DefaultInterface {}
+
+  class ImplementsWithDeclared implements DefaultInterface {
+    public void sayHi() {
+      System.out.println("hello specific from default");
+    }
+  }
+
+  abstract class UnimplementedWithRegular implements RegularInterface { }
+
+  class ImplementsWithRegular implements RegularInterface {
+    public void sayHi() {
+      System.out.println("hello specific");
+    }
+  }
+
+  private static void printGetMethod(Class<?> klass) {
+    Method m;
+    try {
+      m = klass.getDeclaredMethod("sayHi");
+      System.out.println("No error thrown for class " + klass.toString());
+    } catch (NoSuchMethodException e) {
+      System.out.println("NoSuchMethodException thrown for class " + klass.toString());
+    } catch (Throwable t) {
+      System.out.println("Unknown error thrown for class " + klass.toString());
+      t.printStackTrace();
+    }
+  }
+
+  public static void test() {
+    System.out.println("==============================");
+    System.out.println("Are These Methods found by getDeclaredMethod:");
+    System.out.println("==============================");
+
+    printGetMethod(DefaultInterface.class);
+    printGetMethod(RegularInterface.class);
+    printGetMethod(ImplementsWithDefault.class);
+    printGetMethod(ImplementsWithDeclared.class);
+    printGetMethod(ImplementsWithRegular.class);
+    printGetMethod(UnimplementedWithRegular.class);
+  }
+}
diff --git a/test/048-reflect-v8/src/Main.java b/test/048-reflect-v8/src/Main.java
index f2b8287..b270e68 100644
--- a/test/048-reflect-v8/src/Main.java
+++ b/test/048-reflect-v8/src/Main.java
@@ -17,6 +17,7 @@
 public class Main {
   public static void main(String[] args) {
     IsDefaultTest.test();
+    DefaultDeclared.test();
     AnnotationTest.testAnnotationsByType();
     AnnotationTest.testDeclaredAnnotation();
     AnnotationTest.testDeclaredAnnotationsByType();