1 files changed, 66 insertions, 0 deletions
diff --git a/lib/compiler/test/beam_block_SUITE.erl b/lib/compiler/test/beam_block_SUITE.erl
new file mode 100644
index 0000000000..7b6f2066be
--- /dev/null
+++ b/lib/compiler/test/beam_block_SUITE.erl
@@ -0,0 +1,66 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2015. 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(beam_block_SUITE).
+
+-export([all/0,suite/0,groups/0,init_per_suite/1,end_per_suite/1,
+	 init_per_group/2,end_per_group/2,
+	 get_map_elements/1]).
+
+suite() -> [{ct_hooks,[ts_install_cth]}].
+
+all() ->
+    test_lib:recompile(?MODULE),
+    [{group,p}].
+
+groups() ->
+    [{p,[parallel],
+      [get_map_elements
+      ]}].
+
+init_per_suite(Config) ->
+    Config.
+
+end_per_suite(_Config) ->
+    ok.
+
+init_per_group(_GroupName, Config) ->
+    Config.
+
+end_per_group(_GroupName, Config) ->
+    Config.
+
+get_map_elements(_Config) ->
+    [{pred,var}] = get_map_elements([{pred,var}], #{}, []),
+    [{pred,var}] = get_map_elements([{pred,var}], #{pred=>[]}, []),
+    acc = get_map_elements([], #{pred=>[]}, acc),
+    ok.
+
+get_map_elements([{Pred,Var}|Left], Map, Acc) ->
+    case Map of
+        #{Var := List} ->
+            case lists:keyfind(Pred, 1, List) of
+                false ->
+                    get_map_elements(Left, Map, [{Pred,Var}|Acc])
+            end;
+        #{} ->
+            get_map_elements(Left, Map, [{Pred,Var}|Acc])
+    end;
+get_map_elements([], _Map, Acc) ->
+    Acc.