diff options
Diffstat (limited to 'erts/emulator/test/map_SUITE.erl')
-rw-r--r-- | erts/emulator/test/map_SUITE.erl | 38 |
1 files changed, 32 insertions, 6 deletions
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index 8cc5621181..888ed8e272 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -29,6 +29,7 @@ t_guard_receive/1, t_guard_fun/1, t_list_comprehension/1, t_map_sort_literals/1, + t_map_equal/1, %t_size/1, t_map_size/1, @@ -74,6 +75,7 @@ all() -> [ 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_equal, t_map_sort_literals, %% Specific Map BIFs @@ -450,6 +452,23 @@ t_map_sort_literals(Config) when is_list(Config) -> ok. +t_map_equal(Config) when is_list(Config) -> + true = id(#{}) =:= id(#{}), + false = id(#{}) =:= id(#{a=>1}), + false = id(#{a=>1}) =:= id(#{}), + true = id(#{ "a" => "hi", b => 134 }) =:= id(#{ b => 134,"a" => "hi"}), + + false = id(#{ a => 1 }) =:= id(#{ a => 2}), + false = id(#{ a => 2 }) =:= id(#{ a => 1}), + false = id(#{ a => 2, b => 1 }) =:= id(#{ a => 1, b => 3}), + false = id(#{ a => 1, b => 1 }) =:= id(#{ a => 1, b => 3}), + + true = id(#{ a => 1 }) =:= id(#{ a => 1}), + true = id(#{ "a" => 2 }) =:= id(#{ "a" => 2}), + true = id(#{ "a" => 2, b => 3 }) =:= id(#{ "a" => 2, b => 3}), + true = id(#{ a => 1, b => 3, c => <<"wat">> }) =:= id(#{ a => 1, b => 3, c=><<"wat">>}), + ok. + %% BIFs t_bif_map_get(Config) when is_list(Config) -> @@ -794,16 +813,16 @@ t_map_encode_decode(Config) when is_list(Config) -> %% literally #{ b=>2, a=>1 } in the internal order #{ a:=1, b:=2 } = - erlang:binary_to_term(<<131,116,0,0,0,2,100,0,1,98,100,0,1,97,97,2,97,1>>), + erlang:binary_to_term(<<131,116,0,0,0,2,100,0,1,98,97,2,100,0,1,97,97,1>>), %% literally #{ "hi" => "value", a=>33, b=>55 } in the internal order #{ a:=33, b:=55, "hi" := "value"} = erlang:binary_to_term(<<131,116,0,0,0,3, 107,0,2,104,105, % "hi" :: list() - 100,0,1,97, % a :: atom() - 100,0,1,98, % b :: atom() 107,0,5,118,97,108,117,101, % "value" :: list() + 100,0,1,97, % a :: atom() 97,33, % 33 :: integer() + 100,0,1,98, % b :: atom() 97,55 % 55 :: integer() >>), @@ -815,11 +834,17 @@ t_map_encode_decode(Config) when is_list(Config) -> %% uniqueness violation %% literally #{ a=>1, "hi"=>"value", a=>2 } {'EXIT',{badarg,[{_,_,_,_}|_]}} = (catch - erlang:binary_to_term(<<131,116,0,0,0,3,100,0,1,97,107,0,2,104,105,100,0,1,97,97,1,107,0,5,118,97,108,117,101,97,2>>)), + erlang:binary_to_term(<<131,116,0,0,0,3, + 100,0,1,97, + 97,1, + 107,0,2,104,105, + 107,0,5,118,97,108,117,101, + 100,0,1,97, + 97,2>>)), %% bad size (too large) {'EXIT',{badarg,[{_,_,_,_}|_]}} = (catch - erlang:binary_to_term(<<131,116,0,0,0,12,100,0,1,97,100,0,1,98,97,1,97,1>>)), + erlang:binary_to_term(<<131,116,0,0,0,12,100,0,1,97,97,1,100,0,1,98,97,1>>)), %% bad size (too small) .. should fail just truncate it .. weird. %% possibly change external format so truncated will be #{a:=1} @@ -833,7 +858,8 @@ map_encode_decode_and_match([{K,V}|Pairs], EncodedPairs, M0) -> B0 = erlang:term_to_binary(M1), Ls = lists:sort(fun(A,B) -> erts_internal:cmp_term(A,B) < 0 end, [{K, erlang:term_to_binary(K), erlang:term_to_binary(V)}|EncodedPairs]), %% sort Ks and Vs according to term spec, then match it - ok = match_encoded_map(B0, length(Ls), [Kbin||{_,Kbin,_}<-Ls] ++ [Vbin||{_,_,Vbin}<-Ls]), + KVbins = lists:foldr(fun({_,Kbin,Vbin}, Acc) -> [Kbin,Vbin | Acc] end, [], Ls), + ok = match_encoded_map(B0, length(Ls), KVbins), %% decode and match it M1 = erlang:binary_to_term(B0), map_encode_decode_and_match(Pairs,Ls,M1); |