Support symbol versioning
Bug: http://b/20139821
Change-Id: I64122a0fb0960c20b2ce614161b7ab048456b681
diff --git a/tests/libs/versioned_uselib.cpp b/tests/libs/versioned_uselib.cpp
new file mode 100644
index 0000000..96eb7c3
--- /dev/null
+++ b/tests/libs/versioned_uselib.cpp
@@ -0,0 +1,32 @@
+/*
+ * 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.
+ */
+
+extern "C" {
+ int versioned_function();
+
+ int get_function_version();
+ int version_zero_function();
+ int version_zero_function2() __attribute__((weak));
+}
+
+int get_function_version() {
+ return version_zero_function2() + version_zero_function() + versioned_function();
+}
+
+// we expect this function to be preempted by main executable.
+int version_zero_function2() {
+ return 40000;
+}