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path: root/lib/compiler/test/beam_block_SUITE.erl
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%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2015-2016. 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.