diff options
| -rw-r--r-- | erts/emulator/test/Makefile | 1 | ||||
| -rw-r--r-- | erts/emulator/test/map_SUITE.erl | 532 |
2 files changed, 533 insertions, 0 deletions
diff --git a/erts/emulator/test/Makefile b/erts/emulator/test/Makefile index f02ca3cb98..0b0568c31a 100644 --- a/erts/emulator/test/Makefile +++ b/erts/emulator/test/Makefile @@ -68,6 +68,7 @@ MODULES= \ hash_SUITE \ hibernate_SUITE \ list_bif_SUITE \ + map_SUITE \ match_spec_SUITE \ module_info_SUITE \ monitor_SUITE \ diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl new file mode 100644 index 0000000000..bbc5aa07b4 --- /dev/null +++ b/erts/emulator/test/map_SUITE.erl @@ -0,0 +1,532 @@ +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 2013. All Rights Reserved. +%% +%% The contents of this file are subject to the Erlang Public License, +%% Version 1.1, (the "License"); you may not use this file except in +%% compliance with the License. You should have received a copy of the +%% Erlang Public License along with this software. If not, it can be +%% retrieved online at http://www.erlang.org/. +%% +%% Software distributed under the License is distributed on an "AS IS" +%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See +%% the License for the specific language governing rights and limitations +%% under the License. +%% +%% %CopyrightEnd% +%% +-module(map_SUITE). +-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, + init_per_group/2,end_per_group/2 + ]). + +-export([ + t_build_and_match_literals/1, + t_update_literals/1,t_match_and_update_literals/1, + t_guard_bifs/1, t_guard_sequence/1, t_guard_update/1, + t_guard_receive/1, t_guard_fun/1, + t_list_comprehension/1, + t_map_sort_literals/1, + t_size/1, t_map_size/1, + + %% BIFs + t_bif_map_get/1, + t_bif_map_find/1, + t_bif_map_is_key/1, + t_bif_map_keys/1, + t_bif_map_new/1, + t_bif_map_put/1, + t_bif_map_remove/1, + t_bif_map_values/1 + ]). + +-include_lib("test_server/include/test_server.hrl"). + + +suite() -> [{ct_hooks,[ts_install_cth]}]. + +all() -> [ + t_build_and_match_literals, + t_update_literals, t_match_and_update_literals, + t_guard_bifs, t_guard_sequence, t_guard_update, + t_guard_receive,t_guard_fun, t_list_comprehension, + t_map_sort_literals, + + %% Specific Map BIFs + t_bif_map_get,t_bif_map_find,t_bif_map_is_key, + t_bif_map_keys,t_bif_map_new,t_bif_map_put, + t_bif_map_remove,t_bif_map_values + ]. + +groups() -> []. + +init_per_suite(Config) -> Config. +end_per_suite(_Config) -> ok. + +init_per_group(_GroupName, Config) -> Config. +end_per_group(_GroupName, Config) -> Config. + +%% tests + +t_build_and_match_literals(Config) when is_list(Config) -> + #{} = id(#{}), + #{1=>a} = id(#{1=>a}), + #{1=>a,2=>b} = id(#{1=>a,2=>b}), + #{1=>a,2=>b,3=>"c"} = id(#{1=>a,2=>b,3=>"c"}), + #{1=>a,2=>b,3=>"c","4"=>"d"} = id(#{1=>a,2=>b,3=>"c","4"=>"d"}), + #{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>} = + id(#{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>}), + #{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>,{"6",7}=>"f"} = + id(#{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>,{"6",7}=>"f"}), + #{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>,{"6",7}=>"f",8=>g} = + id(#{1=>a,2=>b,3=>"c","4"=>"d",<<"5">>=><<"e">>,{"6",7}=>"f",8=>g}), + + #{<<"hi all">> => 1} = id(#{<<"hi",32,"all">> => 1}), + + #{a=>X,a=>X=3,b=>4} = id(#{a=>3,b=>4}), % weird but ok =) + + #{ a=>#{ b=>#{c => third, b=>second}}, b=>first} = + id(#{ b=>first, a=>#{ b=>#{c => third, b=> second}}}), + + M = #{ map_1=>#{ map_2=>#{value_3 => third}, value_2=> second}, value_1=>first}, + M = #{ map_1=>#{ map_2=>#{value_3 => third}, value_2=> second}, value_1=>first} = + id(#{ map_1=>#{ map_2=>#{value_3 => third}, value_2=> second}, value_1=>first}), + + %% error case + %V = 32, + %{'EXIT',{{badmatch,_},_}} = (catch (#{<<"hi all">> => 1} = id(#{<<"hi",V,"all">> => 1}))), + {'EXIT',{{badmatch,_},_}} = (catch (#{x=>3,x=>2} = id(#{x=>3}))), + {'EXIT',{{badmatch,_},_}} = (catch (#{x=>2} = id(#{x=>3}))), + {'EXIT',{{badmatch,_},_}} = (catch (#{x=>3} = id({a,b,c}))), + {'EXIT',{{badmatch,_},_}} = (catch (#{x=>3} = id(#{y=>3}))), + {'EXIT',{{badmatch,_},_}} = (catch (#{x=>3} = id(#{x=>"three"}))), + ok. + +%% Tests size(Map). + +t_size(Config) when is_list(Config) -> +% 0 = size(#{}), +% 1 = size(#{a=>1}), +% 1 = size(#{a=>#{a=>1}}), +% 2 = size(#{a=>1, b=>2}), +% 3 = size(#{a=>1, b=>2, b=>"3"}), + ok. + +t_map_size(Config) when is_list(Config) -> + 0 = map_size(id(#{})), + 1 = map_size(id(#{a=>1})), + 1 = map_size(id(#{a=>"wat"})), + 2 = map_size(id(#{a=>1, b=>2})), + 3 = map_size(id(#{a=>1, b=>2, b=>"3","33"=><<"n">>})), + + true = map_is_size(#{a=>1}, 1), + true = map_is_size(#{a=>1, a=>2}, 2), + M = #{ "a" => 1, "b" => 2}, + true = map_is_size(M#{ "a" => 2}, 2), + false = map_is_size(M#{ "a" => 2}, 3), + + %% Error cases. + {'EXIT',{badarg,_}} = (catch map_size([])), + {'EXIT',{badarg,_}} = (catch map_size(<<1,2,3>>)), + {'EXIT',{badarg,_}} = (catch map_size(1)), + ok. + +map_is_size(M,N) when map_size(M) =:= N -> true; +map_is_size(_,_) -> false. + +% test map updates without matching +t_update_literals(Config) when is_list(Config) -> + Map = #{x=>1,y=>2,z=>3,q=>4}, + #{x=>"d",q=>"4"} = loop_update_literals_x_q(Map, [ + {"a","1"},{"b","2"},{"c","3"},{"d","4"} + ]), + ok. + +loop_update_literals_x_q(Map, []) -> Map; +loop_update_literals_x_q(Map, [{X,Q}|Vs]) -> + loop_update_literals_x_q(Map#{q=>Q,x=>X},Vs). + +% test map updates with matching +t_match_and_update_literals(Config) when is_list(Config) -> + Map = #{x=>0,y=>"untouched",z=>"also untouched",q=>1}, + #{x=>16,q=>21,y=>"untouched",z=>"also untouched"} = loop_match_and_update_literals_x_q(Map, [ + {1,2},{3,4},{5,6},{7,8} + ]), + M0 = id(#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, + 4 => number, 18446744073709551629 => wat}), + M1 = id(#{}), + M2 = M1#{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, + 4 => number, 18446744073709551629 => wat}, + M0 = M2, + + #{ 4 => another_number, int => 3 } = M2#{ 4 => another_number }, + ok. + +loop_match_and_update_literals_x_q(Map, []) -> Map; +loop_match_and_update_literals_x_q(#{q=>Q0,x=>X0} = Map, [{X,Q}|Vs]) -> + loop_match_and_update_literals_x_q(Map#{q=>Q0+Q,x=>X0+X},Vs). + + +t_guard_bifs(Config) when is_list(Config) -> + true = map_guard_head(#{a=>1}), + false = map_guard_head([]), + true = map_guard_body(#{a=>1}), + false = map_guard_body({}), + true = map_guard_pattern(#{a=>1, <<"hi">> => "hi" }), + false = map_guard_pattern("list"), + ok. + +map_guard_head(M) when is_map(M) -> true; +map_guard_head(_) -> false. + +map_guard_body(M) -> is_map(M). + +map_guard_pattern(#{}) -> true; +map_guard_pattern(_) -> false. + +t_guard_sequence(Config) when is_list(Config) -> + {1, "a"} = map_guard_sequence_1(#{seq=>1,val=>id("a")}), + {2, "b"} = map_guard_sequence_1(#{seq=>2,val=>id("b")}), + {3, "c"} = map_guard_sequence_1(#{seq=>3,val=>id("c")}), + {4, "d"} = map_guard_sequence_1(#{seq=>4,val=>id("d")}), + {5, "e"} = map_guard_sequence_1(#{seq=>5,val=>id("e")}), + + {1,M1} = map_guard_sequence_2(M1 = id(#{a=>3})), + {2,M2} = map_guard_sequence_2(M2 = id(#{a=>4, b=>4})), + {3,gg,M3} = map_guard_sequence_2(M3 = id(#{a=>gg, b=>4})), + {4,sc,sc,M4} = map_guard_sequence_2(M4 = id(#{a=>sc, b=>3, c=>sc2})), + {5,kk,kk,M5} = map_guard_sequence_2(M5 = id(#{a=>kk, b=>other, c=>sc2})), + + %% error case + {'EXIT',{function_clause,_}} = (catch map_guard_sequence_1(#{seq=>6,val=>id("e")})), + {'EXIT',{function_clause,_}} = (catch map_guard_sequence_2(#{b=>5})), + ok. + +map_guard_sequence_1(#{seq=>1=Seq, val=>Val}) -> {Seq,Val}; +map_guard_sequence_1(#{seq=>2=Seq, val=>Val}) -> {Seq,Val}; +map_guard_sequence_1(#{seq=>3=Seq, val=>Val}) -> {Seq,Val}; +map_guard_sequence_1(#{seq=>4=Seq, val=>Val}) -> {Seq,Val}; +map_guard_sequence_1(#{seq=>5=Seq, val=>Val}) -> {Seq,Val}. + +map_guard_sequence_2(#{ a=>3 }=M) -> {1, M}; +map_guard_sequence_2(#{ a=>4 }=M) -> {2, M}; +map_guard_sequence_2(#{ a=>X, a=>X, b=>4 }=M) -> {3,X,M}; +map_guard_sequence_2(#{ a=>X, a=>Y, b=>3 }=M) when X =:= Y -> {4,X,Y,M}; +map_guard_sequence_2(#{ a=>X, a=>Y }=M) when X =:= Y -> {5,X,Y,M}. + + +t_guard_update(Config) when is_list(Config) -> + error = map_guard_update(#{},#{}), + first = map_guard_update(#{}, #{x=>first}), + second = map_guard_update(#{y=>old}, #{x=>second,y=>old}), + ok. + +map_guard_update(M1, M2) when M1#{x=>first} =:= M2 -> first; +map_guard_update(M1, M2) when M1#{x=>second} =:= M2 -> second; +map_guard_update(_, _) -> error. + +t_guard_receive(Config) when is_list(Config) -> + M0 = #{ id => 0 }, + Pid = spawn_link(fun() -> guard_receive_loop() end), + Big = 36893488147419103229, + B1 = <<"some text">>, + B2 = <<"was appended">>, + B3 = <<B1/binary, B2/binary>>, + + #{id=>1, res=>Big} = M1 = call(Pid, M0#{op=>sub,in=>{1 bsl 65, 3}}), + #{id=>2, res=>26} = M2 = call(Pid, M1#{op=>idiv,in=>{53,2}}), + #{id=>3, res=>832} = M3 = call(Pid, M2#{op=>imul,in=>{26,32}}), + #{id=>4, res=>4} = M4 = call(Pid, M3#{op=>add,in=>{1,3}}), + #{id=>5, res=>Big} = M5 = call(Pid, M4#{op=>sub,in=>{1 bsl 65, 3}}), + #{id=>6, res=>B3} = M6 = call(Pid, M5#{op=>"append",in=>{B1,B2}}), + #{id=>7, res=>4} = _ = call(Pid, M6#{op=>add,in=>{1,3}}), + + + %% update old maps and check id update + #{id=>2, res=>B3} = call(Pid, M1#{op=>"append",in=>{B1,B2}}), + #{id=>5, res=>99} = call(Pid, M4#{op=>add,in=>{33, 66}}), + + %% cleanup + done = call(Pid, done), + ok. + +call(Pid, M) -> + Pid ! {self(), M}, receive {Pid, Res} -> Res end. + +guard_receive_loop() -> + receive + {Pid, #{ id=>Id, op=>"append", in=>{X,Y}}=M} when is_binary(X), is_binary(Y) -> + Pid ! {self(), M#{ id=>Id+1, res=><<X/binary,Y/binary>>}}, + guard_receive_loop(); + {Pid, #{ id=>Id, op=>add, in=>{X,Y}}} -> + Pid ! {self(), #{ id=>Id+1, res=>X+Y}}, + guard_receive_loop(); + {Pid, #{ id=>Id, op=>sub, in=>{X,Y}}=M} -> + Pid ! {self(), M#{ id=>Id+1, res=>X-Y}}, + guard_receive_loop(); + {Pid, #{ id=>Id, op=>idiv, in=>{X,Y}}=M} -> + Pid ! {self(), M#{ id=>Id+1, res=>X div Y}}, + guard_receive_loop(); + {Pid, #{ id=>Id, op=>imul, in=>{X,Y}}=M} -> + Pid ! {self(), M#{ id=>Id+1, res=>X * Y}}, + guard_receive_loop(); + {Pid, done} -> + Pid ! {self(), done}; + {Pid, Other} -> + Pid ! {error, Other}, + guard_receive_loop() + end. + + +t_list_comprehension(Config) when is_list(Config) -> + [#{k=>1},#{k=>2},#{k=>3}] = [#{k=>I} || I <- [1,2,3]], + ok. + +t_guard_fun(Config) when is_list(Config) -> + F1 = fun + (#{s=>v,v=>V}) -> {v,V}; + (#{s=>t,v=>{V,V}}) -> {t,V}; + (#{s=>l,v=>[V,V]}) -> {l,V} + end, + + F2 = fun + (#{s=>T,v=>{V,V}}) -> {T,V}; + (#{s=>T,v=>[V,V]}) -> {T,V}; + (#{s=>T,v=>V}) -> {T,V} + end, + V = <<"hi">>, + + {v,V} = F1(#{s=>v,v=>V}), + {t,V} = F1(#{s=>t,v=>{V,V}}), + {l,V} = F1(#{s=>l,v=>[V,V]}), + + {v,V} = F2(#{s=>v,v=>V}), + {t,V} = F2(#{s=>t,v=>{V,V}}), + {l,V} = F2(#{s=>l,v=>[V,V]}), + + %% error case + {'EXIT', {function_clause,[{?MODULE,_,[#{s=>none,v=>none}],_}|_]}} = (catch F1(#{s=>none,v=>none})), + ok. + + +t_map_sort_literals(Config) when is_list(Config) -> + % test relation + + %% size order + true = #{ a => 1, b => 2} < id(#{ a => 1, b => 1, c => 1}), + true = #{ b => 1, a => 1} < id(#{ c => 1, a => 1, b => 1}), + false = #{ c => 1, b => 1, a => 1} < id(#{ c => 1, a => 1}), + + %% key order + true = #{ a => 1 } < id(#{ b => 1}), + false = #{ b => 1 } < id(#{ a => 1}), + true = #{ a => 1, b => 1, c => 1 } < id(#{ b => 1, c => 1, d => 1}), + true = #{ b => 1, c => 1, d => 1 } > id(#{ a => 1, b => 1, c => 1}), + true = #{ c => 1, b => 1, a => 1 } < id(#{ b => 1, c => 1, d => 1}), + true = #{ "a" => 1 } < id(#{ <<"a">> => 1}), + false = #{ <<"a">> => 1 } < id(#{ "a" => 1}), + false = #{ 1 => 1 } < id(#{ 1.0 => 1}), + false = #{ 1.0 => 1 } < id(#{ 1 => 1}), + + %% value order + true = #{ a => 1 } < id(#{ a => 2}), + false = #{ a => 2 } < id(#{ a => 1}), + false = #{ a => 2, b => 1 } < id(#{ a => 1, b => 3}), + true = #{ a => 1, b => 1 } < id(#{ a => 1, b => 3}), + + true = #{ "a" => "hi", b => 134 } == id(#{ b => 134,"a" => "hi"}), + + %% lists:sort + + SortVs = [#{"a"=>1},#{a=>2},#{1=>3},#{<<"a">>=>4}], + [#{1=>ok},#{a=>ok},#{"a"=>ok},#{<<"a">>=>ok}] = lists:sort([#{"a"=>ok},#{a=>ok},#{1=>ok},#{<<"a">>=>ok}]), + [#{1=>3},#{a=>2},#{"a"=>1},#{<<"a">>=>4}] = lists:sort(SortVs), + [#{1=>3},#{a=>2},#{"a"=>1},#{<<"a">>=>4}] = lists:sort(lists:reverse(SortVs)), + + ok. + +%% BIFs +t_bif_map_get(Config) when is_list(Config) -> + + 1 = map:get(a, #{ a=> 1}), + 2 = map:get(b, #{ a=> 1, b => 2}), + "hi" = map:get("hello", #{ a=>1, "hello" => "hi"}), + "tuple hi" = map:get({1,1.0}, #{ a=>a, {1,1.0} => "tuple hi"}), + + M = id(#{ k1=>"v1", <<"k2">> => <<"v3">> }), + "v4" = map:get(<<"k2">>, M#{ <<"k2">> => "v4" }), + + %% error case + {'EXIT',{badarg,[{map,get,_,_}|_]}} = (catch map:get(a,[])), + {'EXIT',{badarg,[{map,get,_,_}|_]}} = (catch map:get(a,<<>>)), + {'EXIT',{bad_key,[{map,get,_,_}|_]}} = (catch map:get({1,1}, #{{1,1.0} => "tuple"})), + {'EXIT',{bad_key,[{map,get,_,_}|_]}} = (catch map:get(a,#{})), + {'EXIT',{bad_key,[{map,get,_,_}|_]}} = (catch map:get(a,#{ b=>1, c=>2})), + ok. + +t_bif_map_find(Config) when is_list(Config) -> + + {ok, 1} = map:find(a, #{ a=> 1}), + {ok, 2} = map:find(b, #{ a=> 1, b => 2}), + {ok, "int"} = map:find(1, #{ 1 => "int"}), + {ok, "int"} = map:find(1.0, #{ 1 => "int"}), + {ok, "float"} = map:find(1, #{ 1.0 => "float"}), + {ok, "float"} = map:find(1.0, #{ 1.0=> "float"}), + + {ok, "hi"} = map:find("hello", #{ a=>1, "hello" => "hi"}), + {ok, "tuple hi"} = map:find({1.0,1}, #{ a=>a, {1,1.0} => "tuple hi"}), % reverse types in tuple key + + M = id(#{ k1=>"v1", <<"k2">> => <<"v3">> }), + {ok, "v4"} = map:find(<<"k2">>, M#{ <<"k2">> => "v4" }), + + %% error case + error = map:find(a,#{}), + error = map:find(a,#{b=>1, c=>2}), + + {'EXIT',{badarg,[{map,find,_,_}|_]}} = (catch map:find(a,[])), + {'EXIT',{badarg,[{map,find,_,_}|_]}} = (catch map:find(a,<<>>)), + ok. + + +t_bif_map_is_key(Config) when is_list(Config) -> + M1 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, 4 => number}, + + true = map:is_key("hi", M1), + true = map:is_key(int, M1), + true = map:is_key(<<"key">>, M1), + true = map:is_key(4, M1), + + false = map:is_key(5, M1), + false = map:is_key(<<"key2">>, M1), + false = map:is_key("h", M1), + false = map:is_key("hello", M1), + false = map:is_key(atom, M1), + + false = map:is_key("hi", map:remove("hi", M1)), + true = map:is_key("hi", M1), + true = map:is_key(1, map:put(1, "number", M1)), + false = map:is_key(1.0, map:put(1, "number", M1)), + ok. + +t_bif_map_keys(Config) when is_list(Config) -> + [] = map:keys(#{}), + + [1,2,3,4,5] = map:keys(#{ 1 => a, 2 => b, 3 => c, 4 => d, 5 => e}), + [1,2,3,4,5] = map:keys(#{ 4 => d, 5 => e, 1 => a, 2 => b, 3 => c}), + + % values in key order: [4,int,"hi",<<"key">>] + M1 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, 4 => number}, + [4,int,"hi",<<"key">>] = map:keys(M1), + + %% error case + {'EXIT',{badarg,[{map,keys,_,_}|_]}} = (catch map:keys(1 bsl 65 + 3)), + {'EXIT',{badarg,[{map,keys,_,_}|_]}} = (catch map:keys(154)), + {'EXIT',{badarg,[{map,keys,_,_}|_]}} = (catch map:keys(atom)), + {'EXIT',{badarg,[{map,keys,_,_}|_]}} = (catch map:keys([])), + {'EXIT',{badarg,[{map,keys,_,_}|_]}} = (catch map:keys(<<>>)), + ok. + +t_bif_map_new(Config) when is_list(Config) -> + #{} = map:new(), + 0 = erlang:map_size(map:new()), + ok. + +t_bif_map_put(Config) when is_list(Config) -> + M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, + 4 => number, 18446744073709551629 => wat}, + + M1 = #{ "hi" => "hello"} = map:put("hi", "hello", #{}), + + ["hi"] = map:keys(M1), + ["hello"] = map:values(M1), + + M2 = #{ int => 3 } = map:put(int, 3, M1), + + [int,"hi"] = map:keys(M2), + [3,"hello"] = map:values(M2), + + M3 = #{ <<"key">> => <<"value">> } = map:put(<<"key">>, <<"value">>, M2), + + [int,"hi",<<"key">>] = map:keys(M3), + [3,"hello",<<"value">>] = map:values(M3), + + M4 = #{ 18446744073709551629 => wat } = map:put(18446744073709551629, wat, M3), + + [18446744073709551629,int,"hi",<<"key">>] = map:keys(M4), + [wat,3,"hello",<<"value">>] = map:values(M4), + + M0 = #{ 4 => number } = M5 = map:put(4, number, M4), + + [4,18446744073709551629,int,"hi",<<"key">>] = map:keys(M5), + [number,wat,3,"hello",<<"value">>] = map:values(M5), + + %% error case + {'EXIT',{badarg,[{map,put,_,_}|_]}} = (catch map:put(1,a,1 bsl 65 + 3)), + {'EXIT',{badarg,[{map,put,_,_}|_]}} = (catch map:put(1,a,154)), + {'EXIT',{badarg,[{map,put,_,_}|_]}} = (catch map:put(1,a,atom)), + {'EXIT',{badarg,[{map,put,_,_}|_]}} = (catch map:put(1,a,[])), + {'EXIT',{badarg,[{map,put,_,_}|_]}} = (catch map:put(1,a,<<>>)), + ok. + +t_bif_map_remove(Config) when is_list(Config) -> + M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, + 4 => number, 18446744073709551629 => wat}, + + M1 = map:remove("hi", M0), + [4,18446744073709551629,int,<<"key">>] = map:keys(M1), + [number,wat,3,<<"value">>] = map:values(M1), + + M2 = map:remove(int, M1), + [4,18446744073709551629,<<"key">>] = map:keys(M2), + [number,wat,<<"value">>] = map:values(M2), + + M3 = map:remove(<<"key">>, M2), + [4,18446744073709551629] = map:keys(M3), + [number,wat] = map:values(M3), + + M4 = map:remove(18446744073709551629, M3), + [4] = map:keys(M4), + [number] = map:values(M4), + + M5 = map:remove(4, M4), + [] = map:keys(M5), + [] = map:values(M5), + + M0 = map:remove(5,M0), + M0 = map:remove("hi there",M0), + + #{ "hi" => "hello", int => 3, 4 => number} = map:remove(18446744073709551629,map:remove(<<"key">>,M0)), + + %% error case + {'EXIT',{badarg,[{map,remove,_,_}|_]}} = (catch map:remove(a,1 bsl 65 + 3)), + {'EXIT',{badarg,[{map,remove,_,_}|_]}} = (catch map:remove(1,154)), + {'EXIT',{badarg,[{map,remove,_,_}|_]}} = (catch map:remove(a,atom)), + {'EXIT',{badarg,[{map,remove,_,_}|_]}} = (catch map:remove(1,[])), + {'EXIT',{badarg,[{map,remove,_,_}|_]}} = (catch map:remove(a,<<>>)), + ok. + + +t_bif_map_values(Config) when is_list(Config) -> + + [] = map:values(#{}), + + [a,b,c,d,e] = map:values(#{ 1 => a, 2 => b, 3 => c, 4 => d, 5 => e}), + [a,b,c,d,e] = map:values(#{ 4 => d, 5 => e, 1 => a, 2 => b, 3 => c}), + + % values in key order: [4,int,"hi",<<"key">>] + M1 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, 4 => number}, + M2 = M1#{ "hi" => "hello2", <<"key">> => <<"value2">> }, + [number,3,"hello2",<<"value2">>] = map:values(M2), + [number,3,"hello",<<"value">>] = map:values(M1), + + %% error case + {'EXIT',{badarg,[{map,values,_,_}|_]}} = (catch map:values(1 bsl 65 + 3)), + {'EXIT',{badarg,[{map,values,_,_}|_]}} = (catch map:values(atom)), + {'EXIT',{badarg,[{map,values,_,_}|_]}} = (catch map:values([])), + {'EXIT',{badarg,[{map,values,_,_}|_]}} = (catch map:values(<<>>)), + + ok. + + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. |