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Diffstat (limited to 'lib/stdlib/test/maps_SUITE.erl')
| -rw-r--r-- | lib/stdlib/test/maps_SUITE.erl | 176 |
1 files changed, 176 insertions, 0 deletions
diff --git a/lib/stdlib/test/maps_SUITE.erl b/lib/stdlib/test/maps_SUITE.erl new file mode 100644 index 0000000000..42e669a799 --- /dev/null +++ b/lib/stdlib/test/maps_SUITE.erl @@ -0,0 +1,176 @@ +%% +%% %CopyrightBegin% +%% +%% Copyright Ericsson AB 1997-2016. 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% +%% +%%%---------------------------------------------------------------- +%%% Purpose: Test suite for the 'maps' module. +%%%----------------------------------------------------------------- + +-module(maps_SUITE). + +-include_lib("common_test/include/ct.hrl"). + +-export([all/0, suite/0]). + +-export([t_update_with_3/1, t_update_with_4/1, + t_get_3/1, t_filter_2/1, + t_fold_3/1,t_map_2/1,t_size_1/1, + t_with_2/1,t_without_2/1]). + +%%-define(badmap(V,F,Args), {'EXIT', {{badmap,V}, [{maps,F,Args,_}|_]}}). +%%-define(badarg(F,Args), {'EXIT', {badarg, [{maps,F,Args,_}|_]}}). +%% silly broken hipe +-define(badmap(V,F,_Args), {'EXIT', {{badmap,V}, [{maps,F,_,_}|_]}}). +-define(badkey(K,F,_Args), {'EXIT', {{badkey,K}, [{maps,F,_,_}|_]}}). +-define(badarg(F,_Args), {'EXIT', {badarg, [{maps,F,_,_}|_]}}). + +suite() -> + [{ct_hooks,[ts_install_cth]}, + {timetrap,{minutes,1}}]. + +all() -> + [t_update_with_3,t_update_with_4, + t_get_3,t_filter_2, + t_fold_3,t_map_2,t_size_1, + t_with_2,t_without_2]. + +t_update_with_3(Config) when is_list(Config) -> + V1 = value1, + V2 = <<"value2">>, + V3 = "value3", + Map = #{ key1 => V1, key2 => V2, "key3" => V3 }, + Fun = fun(V) -> [V,V,{V,V}] end, + + #{ key1 := [V1,V1,{V1,V1}] } = maps:update_with(key1,Fun,Map), + #{ key2 := [V2,V2,{V2,V2}] } = maps:update_with(key2,Fun,Map), + #{ "key3" := [V3,V3,{V3,V3}] } = maps:update_with("key3",Fun,Map), + + %% error case + ?badmap(b,update_with,[[a,b],a,b]) = (catch maps:update_with([a,b],id(a),b)), + ?badarg(update_with,[[a,b],a,#{}]) = (catch maps:update_with([a,b],id(a),#{})), + ?badkey([a,b],update_with,[[a,b],Fun,#{}]) = (catch maps:update_with([a,b],Fun,#{})), + ok. + +t_update_with_4(Config) when is_list(Config) -> + V1 = value1, + V2 = <<"value2">>, + V3 = "value3", + Map = #{ key1 => V1, key2 => V2, "key3" => V3 }, + Fun = fun(V) -> [V,V,{V,V}] end, + Init = 3, + + #{ key1 := [V1,V1,{V1,V1}] } = maps:update_with(key1,Fun,Init,Map), + #{ key2 := [V2,V2,{V2,V2}] } = maps:update_with(key2,Fun,Init,Map), + #{ "key3" := [V3,V3,{V3,V3}] } = maps:update_with("key3",Fun,Init,Map), + + #{ key3 := Init } = maps:update_with(key3,Fun,Init,Map), + + %% error case + ?badmap(b,update_with,[[a,b],a,b]) = (catch maps:update_with([a,b],id(a),b)), + ?badarg(update_with,[[a,b],a,#{}]) = (catch maps:update_with([a,b],id(a),#{})), + ok. + + +t_get_3(Config) when is_list(Config) -> + Map = #{ key1 => value1, key2 => value2 }, + DefaultValue = "Default value", + value1 = maps:get(key1, Map, DefaultValue), + value2 = maps:get(key2, Map, DefaultValue), + DefaultValue = maps:get(key3, Map, DefaultValue), + + %% error case + ?badmap(a,get,[[a,b],a,def]) = (catch maps:get([a,b],id(a),def)), + ok. + +t_without_2(_Config) -> + Ki = [11,22,33,44,55,66,77,88,99], + M0 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100)]), + M1 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100) -- Ki]), + M1 = maps:without([{k,I}||I <- Ki],M0), + + %% error case + ?badmap(a,without,[[a,b],a]) = (catch maps:without([a,b],id(a))), + ?badmap(a,without,[{a,b},a]) = (catch maps:without({a,b},id(a))), + ?badarg(without,[a,#{}]) = (catch maps:without(a,#{})), + ok. + +t_with_2(_Config) -> + Ki = [11,22,33,44,55,66,77,88,99], + M0 = maps:from_list([{{k,I},{v,I}}||I<-lists:seq(1,100)]), + M1 = maps:from_list([{{k,I},{v,I}}||I<-Ki]), + M1 = maps:with([{k,I}||I <- Ki],M0), + + %% error case + ?badmap(a,with,[[a,b],a]) = (catch maps:with([a,b],id(a))), + ?badmap(a,with,[{a,b},a]) = (catch maps:with({a,b},id(a))), + ?badarg(with,[a,#{}]) = (catch maps:with(a,#{})), + ok. + +t_filter_2(Config) when is_list(Config) -> + M = #{a => 2, b => 3, c=> 4, "a" => 1, "b" => 2, "c" => 4}, + Pred1 = fun(K,V) -> is_atom(K) andalso (V rem 2) =:= 0 end, + Pred2 = fun(K,V) -> is_list(K) andalso (V rem 2) =:= 0 end, + #{a := 2,c := 4} = maps:filter(Pred1,M), + #{"b" := 2,"c" := 4} = maps:filter(Pred2,M), + %% error case + ?badmap(a,filter,[_,a]) = (catch maps:filter(fun(_,_) -> ok end,id(a))), + ?badarg(filter,[<<>>,#{}]) = (catch maps:filter(id(<<>>),#{})), + ok. + +t_fold_3(Config) when is_list(Config) -> + Vs = lists:seq(1,200), + M0 = maps:from_list([{{k,I},I}||I<-Vs]), + #{ {k,1} := 1, {k,200} := 200} = M0, + Tot0 = lists:sum(Vs), + Tot1 = maps:fold(fun({k,_},V,A) -> A + V end, 0, M0), + true = Tot0 =:= Tot1, + + %% error case + ?badmap(a,fold,[_,0,a]) = (catch maps:fold(fun(_,_,_) -> ok end,0,id(a))), + ?badarg(fold,[<<>>,0,#{}]) = (catch maps:fold(id(<<>>),0,#{})), + ok. + +t_map_2(Config) when is_list(Config) -> + Vs = lists:seq(1,200), + M0 = maps:from_list([{{k,I},I}||I<-Vs]), + #{ {k,1} := 1, {k,200} := 200} = M0, + M1 = maps:map(fun({k,_},V) -> V + 42 end, M0), + #{ {k,1} := 43, {k,200} := 242} = M1, + + %% error case + ?badmap(a,map,[_,a]) = (catch maps:map(fun(_,_) -> ok end, id(a))), + ?badarg(map,[<<>>,#{}]) = (catch maps:map(id(<<>>),#{})), + ok. + + +t_size_1(Config) when is_list(Config) -> + 0 = maps:size(#{}), + 10 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,10)])), + 20 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,20)])), + 30 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,30)])), + 40 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,40)])), + 50 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,50)])), + 60 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,60)])), + 600 = maps:size(maps:from_list([{{"k",I},I}||I<-lists:seq(1,600)])), + + %% error case + ?badmap(a,size,[a]) = (catch maps:size(id(a))), + ?badmap(<<>>,size,[<<>>]) = (catch maps:size(id(<<>>))), + ok. + +id(I) -> I. |