diff --git a/tests/sys_personality_test.cpp b/tests/sys_personality_test.cpp
new file mode 100644
index 0000000..55a023d
--- /dev/null
+++ b/tests/sys_personality_test.cpp
@@ -0,0 +1,33 @@
+/*
+ * Copyright (C) 2015 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 <gtest/gtest.h>
+
+#include <sys/personality.h>
+
+TEST(sys_personality, current_persona) {
+  int persona = personality(0xffffffff);
+#if defined(__BIONIC__)
+#if defined(__LP64__)
+  ASSERT_EQ(PER_LINUX, persona);
+#else
+  ASSERT_EQ(PER_LINUX32, persona);
+#endif
+#else
+  // GLIBC does not set persona prior process startup - it is always PER_LINUX;
+  ASSERT_EQ(PER_LINUX, persona);
+#endif
+}