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-rw-r--r--lib/stdlib/test/maps_SUITE.erl176
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diff --git a/lib/stdlib/test/maps_SUITE.erl b/lib/stdlib/test/maps_SUITE.erl
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+++ b/lib/stdlib/test/maps_SUITE.erl
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+%%
+%% %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.