1 files changed, 55 insertions, 0 deletions
diff --git a/erts/emulator/test/tracer_test.erl b/erts/emulator/test/tracer_test.erl
new file mode 100644
index 0000000000..1da80bfe31
--- /dev/null
+++ b/erts/emulator/test/tracer_test.erl
@@ -0,0 +1,55 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 1997-2013. All Rights Reserved.
+%%
+%% 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.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(tracer_test).
+
+%%%
+%%% Test tracer
+%%%
+
+-export([enabled/3, trace/5]).
+-export([load/1, load/2]).
+-on_load(load/0).
+
+enabled(_, _, _) ->
+    erlang:nif_error(nif_not_loaded).
+
+trace(_, _, _, _, _) ->
+    erlang:nif_error(nif_not_loaded).
+
+load() ->
+    case whereis(tracer_test_config) of
+        undefined ->
+            ok;
+        Pid ->
+            Pid ! {get, self()},
+            receive
+                {Conf, Postfix} ->
+                    load(Conf, Postfix);
+                Conf ->
+                    load(Conf)
+            end
+    end.
+
+load(DataDir) ->
+    load(DataDir, "").
+load(DataDir, Postfix) ->
+    SoFile = atom_to_list(?MODULE) ++ Postfix,
+    erlang:load_nif(filename:join(DataDir, SoFile) , 0).