diff options
| -rw-r--r-- | lib/compiler/test/Makefile | 1 | ||||
| -rw-r--r-- | lib/compiler/test/map_SUITE.erl | 466 |
2 files changed, 467 insertions, 0 deletions
diff --git a/lib/compiler/test/Makefile b/lib/compiler/test/Makefile index 51b3064589..0a637a07cd 100644 --- a/lib/compiler/test/Makefile +++ b/lib/compiler/test/Makefile @@ -26,6 +26,7 @@ MODULES= \ guard_SUITE \ inline_SUITE \ lc_SUITE \ + map_SUITE \ match_SUITE \ misc_SUITE \ num_bif_SUITE \ diff --git a/lib/compiler/test/map_SUITE.erl b/lib/compiler/test/map_SUITE.erl new file mode 100644 index 0000000000..0ba5d5dd0d --- /dev/null +++ b/lib/compiler/test/map_SUITE.erl @@ -0,0 +1,466 @@ +%% %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_update_map_expressions/1, + t_update_assoc/1,t_update_exact/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_map_size/1, + + %% warnings + t_warn_useless_build/1, + t_warn_pair_key_overloaded/1, + + %% not covered in 17.0-rc1 + t_build_and_match_over_alloc/1, + t_build_and_match_empty_val/1, + t_build_and_match_val/1 + + %% errors in 17.0-rc1 + + ]). + +suite() -> []. + +all() -> [ + t_build_and_match_literals, + t_update_literals, t_match_and_update_literals, + t_update_map_expressions, + t_update_assoc,t_update_exact, + t_guard_bifs, t_guard_sequence, t_guard_update, + t_guard_receive,t_guard_fun, t_list_comprehension, + t_map_sort_literals, + + %% warnings + t_warn_useless_build, + t_warn_pair_key_overloaded, + + %% not covered in 17.0-rc1 + t_build_and_match_over_alloc, + t_build_and_match_empty_val, + t_build_and_match_val + + %% errors in 17.0-rc1 + + ]. + +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. + + +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}, 1), + M = #{ "a" => 1, "b" => 2}, + true = map_is_size(M, 2), + false = map_is_size(M, 3), + true = map_is_size(M#{ "a" => 2}, 2), + false = map_is_size(M#{ "c" => 2}, 2), + + %% 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_update_map_expressions(Config) when is_list(Config) -> + M = maps:new(), + #{ a := 1 } = M#{a => 1}, + + #{ b := 2 } = (maps:new())#{ b => 2 }, + + #{ a :=42, b:=42, c:=42 } = (maps:from_list([{a,1},{b,2},{c,3}]))#{ a := 42, b := 42, c := 42 }, + #{ "a" :=1, "b":=42, "c":=42 } = (maps:from_list([{"a",1},{"b",2}]))#{ "b" := 42, "c" => 42 }, + + %% Error cases, FIXME: should be 'badmap'? + {'EXIT',{badarg,_}} = (catch (id(<<>>))#{ a := 42, b => 2 }), + {'EXIT',{badarg,_}} = (catch (id([]))#{ a := 42, b => 2 }), + ok. + + +t_update_assoc(Config) when is_list(Config) -> + M0 = id(#{1=>a,2=>b,3.0=>c,4=>d,5=>e}), + + M1 = M0#{1=>42,2=>100,4=>[a,b,c]}, + #{1:=42,2:=100,3.0:=c,4:=[a,b,c],5:=e} = M1, + #{1:=42,2:=b,4:=d,5:=e,2.0:=100,3.0:=c,4.0:=[a,b,c]} = M0#{1.0=>float,1:=42,2.0=>wrong,2.0=>100,4.0=>[a,b,c]}, + + M2 = M0#{3.0=>new}, + #{1:=a,2:=b,3.0:=new,4:=d,5:=e} = M2, + M2 = M0#{3.0:=wrong,3.0=>new}, + + %% Errors cases. + BadMap = id(badmap), + {'EXIT',{badarg,_}} = (catch BadMap#{nonexisting=>val}), + + ok. + +t_update_exact(Config) when is_list(Config) -> + M0 = id(#{1=>a,2=>b,3.0=>c,4=>d,5=>e}), + + M1 = M0#{1:=42,2:=100,4:=[a,b,c]}, + #{1:=42,2:=100,3.0:=c,4:=[a,b,c],5:=e} = M1, + M1 = M0#{1:=wrong,1=>42,2=>wrong,2:=100,4:=[a,b,c]}, + + M2 = M0#{3.0:=new}, + #{1:=a,2:=b,3.0:=new,4:=d,5:=e} = M2, + M2 = M0#{3.0=>wrong,3.0:=new}, + M2 = M0#{3=>wrong,3.0:=new}, + + %% Errors cases. + {'EXIT',{badarg,_}} = (catch M0#{nonexisting:=val}), + {'EXIT',{badarg,_}} = (catch M0#{1.0:=v,1.0=>v2}), + {'EXIT',{badarg,_}} = (catch M0#{42.0:=v,42:=v2}), + {'EXIT',{badarg,_}} = (catch M0#{42=>v1,42.0:=v2,42:=v3}), + + ok. + +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}), + third = map_guard_update(#{x=>old,y=>old}, #{x=>third,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(M1, M2) when M1#{x:=third} =:= M2 -> third; +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 = id(#{ a => 1 }) < id(#{ b => 1}), + false = id(#{ b => 1 }) < id(#{ a => 1}), + true = id(#{ a => 1, b => 1, c => 1 }) < id(#{ b => 1, c => 1, d => 1}), + true = id(#{ b => 1, c => 1, d => 1 }) > id(#{ a => 1, b => 1, c => 1}), + true = id(#{ c => 1, b => 1, a => 1 }) < id(#{ b => 1, c => 1, d => 1}), + true = id(#{ "a" => 1 }) < id(#{ <<"a">> => 1}), + false = id(#{ <<"a">> => 1 }) < id(#{ "a" => 1}), + false = id(#{ 1 => 1 }) < id(#{ 1.0 => 1}), + false = id(#{ 1.0 => 1 }) < id(#{ 1 => 1}), + + %% value order + true = id(#{ a => 1 }) < id(#{ a => 2}), + false = id(#{ a => 2 }) < id(#{ a => 1}), + false = id(#{ a => 2, b => 1 }) < id(#{ a => 1, b => 3}), + true = id(#{ a => 1, b => 1 }) < id(#{ a => 1, b => 3}), + + true = id(#{ "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. + +t_warn_pair_key_overloaded(Config) when is_list(Config) -> + #{ "hi1" := 42 } = id(#{ "hi1" => 1, "hi1" => 42 }), + + #{ "hi1" := 1337, "hi2" := [2], "hi3" := 3 } = id(#{ + "hi1" => erlang:atom_to_binary(?MODULE,utf8), + "hi1" => erlang:binary_to_atom(<<"wazzup">>,utf8), + "hi1" => erlang:binary_to_float(<<"3.1416">>), + "hi1" => erlang:float_to_binary(3.1416), + "hi2" => erlang:pid_to_list(self()), + "hi3" => erlang:float_to_binary(3.1416), + "hi2" => lists:subtract([1,2],[1]), + "hi3" => +3, + "hi1" => erlang:min(1,2), + "hi1" => erlang:hash({1,2},35), + "hi1" => erlang:phash({1,2},33), + "hi1" => erlang:phash2({1,2},34), + "hi1" => erlang:integer_to_binary(1337), + "hi1" => erlang:binary_to_integer(<<"1337">>), + "hi4" => erlang:float_to_binary(3.1416) + }), + ok. + +t_warn_useless_build(Config) when is_list(Config) -> + [#{ a => id(I)} || I <- [1,2,3]], + ok. + +t_build_and_match_over_alloc(Config) when is_list(Config) -> + Ls = id([1,2,3]), + V0 = [a|Ls], + M0 = id(#{ "a" => V0 }), + #{ "a" := V1 } = M0, + V2 = id([c|Ls]), + M2 = id(#{ "a" => V2 }), + #{ "a" := V3 } = M2, + {[a,1,2,3],[c,1,2,3]} = id({V1,V3}), + ok. + +t_build_and_match_empty_val(Config) when is_list(Config) -> + F = fun(#{ "hi":=_,{1,2}:=_,1337:=_}) -> ok end, + ok = F(id(#{"hi"=>ok,{1,2}=>ok,1337=>ok})), + + %% error case + {'EXIT',{function_clause,_}} = (catch (F(id(#{"hi"=>ok})))), + ok. + +t_build_and_match_val(Config) when is_list(Config) -> + F = fun + (#{ "hi" := first, v := V}) -> {1,V}; + (#{ "hi" := second, v := V}) -> {2,V} + end, + + + {1,"hello"} = F(id(#{"hi"=>first,v=>"hello"})), + {2,"second"} = F(id(#{"hi"=>second,v=>"second"})), + + %% error case + {'EXIT',{function_clause,_}} = (catch (F(id(#{"hi"=>ok})))), + ok. + + +%% Use this function to avoid compile-time evaluation of an expression. +id(I) -> I. |