Merge "Fix verifier crash on abstract final class."
diff --git a/runtime/verifier/method_verifier.cc b/runtime/verifier/method_verifier.cc
index 38d151b..e09f95c 100644
--- a/runtime/verifier/method_verifier.cc
+++ b/runtime/verifier/method_verifier.cc
@@ -3732,7 +3732,7 @@
self_->ClearException();
}
const RegType* result = nullptr;
- if (klass != nullptr && !klass->IsErroneous()) {
+ if (klass != nullptr) {
bool precise = klass->CannotBeAssignedFromOtherTypes();
if (precise && !IsInstantiableOrPrimitive(klass)) {
const char* descriptor = dex_file_->StringByTypeIdx(class_idx);
diff --git a/test/161-final-abstract-class/expected.txt b/test/161-final-abstract-class/expected.txt
new file mode 100644
index 0000000..1e63584
--- /dev/null
+++ b/test/161-final-abstract-class/expected.txt
@@ -0,0 +1 @@
+java.lang.InstantiationError: AbstractFinal
diff --git a/test/161-final-abstract-class/info.txt b/test/161-final-abstract-class/info.txt
new file mode 100644
index 0000000..2b7bee7
--- /dev/null
+++ b/test/161-final-abstract-class/info.txt
@@ -0,0 +1 @@
+Regression test for verifier crash when processing a final abstract (erroneous) class.
diff --git a/test/161-final-abstract-class/smali/AbstractFinal.smali b/test/161-final-abstract-class/smali/AbstractFinal.smali
new file mode 100644
index 0000000..796fc40
--- /dev/null
+++ b/test/161-final-abstract-class/smali/AbstractFinal.smali
@@ -0,0 +1,16 @@
+# Copyright (C) 2017 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.
+
+.class abstract final LAbstractFinal;
+.super Ljava/lang/Object;
diff --git a/test/161-final-abstract-class/smali/TestClass.smali b/test/161-final-abstract-class/smali/TestClass.smali
new file mode 100644
index 0000000..fa38f59
--- /dev/null
+++ b/test/161-final-abstract-class/smali/TestClass.smali
@@ -0,0 +1,22 @@
+# Copyright (C) 2017 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.
+
+.class LTestClass;
+.super Ljava/lang/Object;
+
+.method public static test()V
+ .registers 1
+ new-instance v0, LAbstractFinal;
+ return-void
+.end method
diff --git a/test/161-final-abstract-class/src/Main.java b/test/161-final-abstract-class/src/Main.java
new file mode 100644
index 0000000..2452490
--- /dev/null
+++ b/test/161-final-abstract-class/src/Main.java
@@ -0,0 +1,48 @@
+/*
+ * Copyright (C) 2017 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;
+import java.lang.reflect.Method;
+
+public class Main {
+ public static void main(String[] args) {
+ try {
+ // Make sure that the abstract final class is marked as erroneous.
+ Class.forName("AbstractFinal");
+ System.out.println("UNREACHABLE!");
+ } catch (VerifyError expected) {
+ } catch (Throwable t) {
+ t.printStackTrace(System.out);
+ }
+ try {
+ // Verification of TestClass.test() used to crash when processing
+ // the final abstract (erroneous) class.
+ Class<?> tc = Class.forName("TestClass");
+ Method test = tc.getDeclaredMethod("test");
+ test.invoke(null);
+ System.out.println("UNREACHABLE!");
+ } catch (InvocationTargetException ite) {
+ if (ite.getCause() instanceof InstantiationError) {
+ System.out.println(
+ ite.getCause().getClass().getName() + ": " + ite.getCause().getMessage());
+ } else {
+ ite.printStackTrace(System.out);
+ }
+ } catch (Throwable t) {
+ t.printStackTrace(System.out);
+ }
+ }
+}