Support symbol versioning

Bug: http://b/20139821
Change-Id: I64122a0fb0960c20b2ce614161b7ab048456b681
diff --git a/tests/libs/versioned_uselib.map b/tests/libs/versioned_uselib.map
new file mode 100644
index 0000000..10bc9ce
--- /dev/null
+++ b/tests/libs/versioned_uselib.map
@@ -0,0 +1,9 @@
+TESTLIB_NONE {
+  global:
+    get_function_version;
+};
+
+TESTLIB_ZERO {
+  global:
+    version_zero_function2;
+} TESTLIB_NONE;