ART: Fix another potential N-th visitor issue
Bug: 16867274
(cherry picked from commit ab61295e55c38072095e498053b8f5bebf46ad63)
Change-Id: I5466af563032041ef4a547894f40f303871302c6
diff --git a/test/004-JniTest/jni_test.cc b/test/004-JniTest/jni_test.cc
index 9a2fbdf..f5a1d65 100644
--- a/test/004-JniTest/jni_test.cc
+++ b/test/004-JniTest/jni_test.cc
@@ -316,3 +316,40 @@
jclass) {
PthreadHelper(&testShallowGetCallingClassLoader);
}
+
+static void testShallowGetStackClass2(JNIEnv* env) {
+ jclass vmstack_clazz = env->FindClass("dalvik/system/VMStack");
+ assert(vmstack_clazz != nullptr);
+ assert(!env->ExceptionCheck());
+
+ // Test direct call.
+ {
+ jmethodID getStackClass2MethodId = env->GetStaticMethodID(vmstack_clazz, "getStackClass2",
+ "()Ljava/lang/Class;");
+ assert(getStackClass2MethodId != nullptr);
+ assert(!env->ExceptionCheck());
+
+ jobject caller_class = env->CallStaticObjectMethod(vmstack_clazz, getStackClass2MethodId);
+ assert(caller_class == nullptr);
+ assert(!env->ExceptionCheck());
+ }
+
+ // Test one-level call. Use VMStack.getStackClass1().
+ {
+ jmethodID getStackClass1MethodId = env->GetStaticMethodID(vmstack_clazz, "getStackClass1",
+ "()Ljava/lang/Class;");
+ assert(getStackClass1MethodId != nullptr);
+ assert(!env->ExceptionCheck());
+
+ jobject caller_class = env->CallStaticObjectMethod(vmstack_clazz, getStackClass1MethodId);
+ assert(caller_class == nullptr);
+ assert(!env->ExceptionCheck());
+ }
+
+ // For better testing we would need to compile against libcore and have a two-deep stack
+ // ourselves.
+}
+
+extern "C" JNIEXPORT void JNICALL Java_Main_nativeTestShallowGetStackClass2(JNIEnv* env, jclass) {
+ PthreadHelper(&testShallowGetStackClass2);
+}