Check if the type of an instruction is erroneous before inlining.

We can get HInstructions typed with a class that is in an error state.
For such classes, we cannot look at the vtable or imt table as they
are not cleanly populated.

bug:27683927

Change-Id: I0d64ca470e1cb6cf9b40e9f02bb9b0bb12c2bac1

1 files changed, 37 insertions, 0 deletions

diff --git a/test/587-inline-class-error/src/Main.java b/test/587-inline-class-error/src/Main.java
new file mode 100644
index 0000000000..3402fabb2c
--- /dev/null
+++ b/test/587-inline-class-error/src/Main.java
@@ -0,0 +1,37 @@
+/*
+ * 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.InvocationTargetException;
+
+public class Main {
+  public static void main(String[] args) throws Exception {
+    try {
+      Class<?> v = Class.forName("VerifyError");
+      throw new Error("Expected LinkageError");
+    } catch (LinkageError e) {
+      // expected
+    }
+
+    try {
+      Class.forName("TestCase").getMethod("topLevel").invoke(null);
+      throw new Error("Expected InvocationTargetException");
+    } catch (InvocationTargetException e) {
+      if (!(e.getCause() instanceof NullPointerException)) {
+        throw new Error("Expected NullPointerException, got " + e.getCause());
+      }
+    }
+  }
+}