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author | Björn-Egil Dahlberg <egil@erlang.org> | 2016-04-11 18:04:47 +0200 |
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committer | Björn-Egil Dahlberg <egil@erlang.org> | 2016-04-27 15:26:54 +0200 |
commit | 4c8d8550c4bb2e031440f9a0fdbe0e022247e695 (patch) | |
tree | c913f18d7a2fe73b4e92cd4f8e04b0d5dff78e1f /erts/emulator/test | |
parent | f3c55529dbc9cb3bf8801bea9b64da78b9b73d5a (diff) | |
download | otp-4c8d8550c4bb2e031440f9a0fdbe0e022247e695.tar.gz otp-4c8d8550c4bb2e031440f9a0fdbe0e022247e695.tar.bz2 otp-4c8d8550c4bb2e031440f9a0fdbe0e022247e695.zip |
erts: Add tests for maps:take/2
Diffstat (limited to 'erts/emulator/test')
-rw-r--r-- | erts/emulator/test/map_SUITE.erl | 74 |
1 files changed, 69 insertions, 5 deletions
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index 956b82335c..b3870f0313 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -48,6 +48,7 @@ t_bif_map_new/1, t_bif_map_put/1, t_bif_map_remove/1, + t_bif_map_take/1, t_bif_map_take_large/1, t_bif_map_update/1, t_bif_map_values/1, t_bif_map_to_list/1, @@ -112,7 +113,9 @@ all() -> [t_build_and_match_literals, t_build_and_match_literals_large, t_bif_map_get,t_bif_map_find,t_bif_map_is_key, t_bif_map_keys, t_bif_map_merge, t_bif_map_new, t_bif_map_put, - t_bif_map_remove, t_bif_map_update, + t_bif_map_remove, + t_bif_map_take, t_bif_map_take_large, + t_bif_map_update, t_bif_map_values, t_bif_map_to_list, t_bif_map_from_list, @@ -1970,7 +1973,7 @@ t_bif_map_remove(Config) when is_list(Config) -> 0 = erlang:map_size(maps:remove(some_key, #{})), M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, - 4 => number, 18446744073709551629 => wat}, + 4 => number, 18446744073709551629 => wat}, M1 = maps:remove("hi", M0), true = is_members([4,18446744073709551629,int,<<"key">>],maps:keys(M1)), @@ -1999,10 +2002,71 @@ t_bif_map_remove(Config) when is_list(Config) -> %% error case do_badmap(fun(T) -> - {'EXIT',{{badmap,T},[{maps,remove,_,_}|_]}} = - (catch maps:remove(a, T)) + {'EXIT',{{badmap,T},[{maps,remove,_,_}|_]}} = (catch maps:remove(a, T)) end), - ok. + ok. + +t_bif_map_take(Config) when is_list(Config) -> + error = maps:take(some_key, #{}), + + M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, + 4 => number, 18446744073709551629 => wat}, + + 5 = maps:size(M0), + {"hello", M1} = maps:take("hi", M0), + true = is_members([4,18446744073709551629,int,<<"key">>],maps:keys(M1)), + true = is_members([number,wat,3,<<"value">>],maps:values(M1)), + error = maps:take("hi", M1), + 4 = maps:size(M1), + + {3, M2} = maps:take(int, M1), + true = is_members([4,18446744073709551629,<<"key">>],maps:keys(M2)), + true = is_members([number,wat,<<"value">>],maps:values(M2)), + error = maps:take(int, M2), + 3 = maps:size(M2), + + {<<"value">>,M3} = maps:take(<<"key">>, M2), + true = is_members([4,18446744073709551629],maps:keys(M3)), + true = is_members([number,wat],maps:values(M3)), + error = maps:take(<<"key">>, M3), + 2 = maps:size(M3), + + {wat,M4} = maps:take(18446744073709551629, M3), + true = is_members([4],maps:keys(M4)), + true = is_members([number],maps:values(M4)), + error = maps:take(18446744073709551629, M4), + 1 = maps:size(M4), + + {number,M5} = maps:take(4, M4), + [] = maps:keys(M5), + [] = maps:values(M5), + error = maps:take(4, M5), + 0 = maps:size(M5), + + {wat,#{ "hi" := "hello", int := 3, 4 := number, <<"key">> := <<"value">>}} = maps:take(18446744073709551629,M0), + + %% error case + do_badmap(fun(T) -> + {'EXIT',{{badmap,T},[{maps,take,_,_}|_]}} = (catch maps:take(a, T)) + end), + ok. + +t_bif_map_take_large(Config) when is_list(Config) -> + KVs = [{{erlang:md5(<<I:64>>),I}, I}|| I <- lists:seq(1,500)], + M0 = maps:from_list(KVs), + ok = bif_map_take_all(KVs, M0), + ok. + +bif_map_take_all([], M0) -> + 0 = maps:size(M0), + ok; +bif_map_take_all([{K,V}|KVs],M0) -> + {ok,V} = maps:find(K,M0), + {V,M1} = maps:take(K,M0), + error = maps:find(K,M1), + error = maps:take(K,M1), + bif_map_take_all(KVs,M1). + t_bif_map_update(Config) when is_list(Config) -> M0 = #{ "hi" => "hello", int => 3, <<"key">> => <<"value">>, |