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-rw-r--r--lib/stdlib/test/maps_SUITE.erl81
1 files changed, 79 insertions, 2 deletions
diff --git a/lib/stdlib/test/maps_SUITE.erl b/lib/stdlib/test/maps_SUITE.erl
index dda20a615b..f8f241d834 100644
--- a/lib/stdlib/test/maps_SUITE.erl
+++ b/lib/stdlib/test/maps_SUITE.erl
@@ -34,13 +34,23 @@
-export([init_per_testcase/2]).
-export([end_per_testcase/2]).
--export([t_get_3/1,t_with_2/1,t_without_2/1]).
+-export([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(badarg(F,_Args), {'EXIT', {badarg, [{maps,F,_,_}|_]}}).
suite() ->
[{ct_hooks, [ts_install_cth]}].
all() ->
- [t_get_3,t_with_2,t_without_2].
+ [t_get_3,t_filter_2,
+ t_fold_3,t_map_2,t_size_1,
+ t_with_2,t_without_2].
init_per_suite(Config) ->
Config.
@@ -63,6 +73,9 @@ t_get_3(Config) when is_list(Config) ->
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) ->
@@ -70,6 +83,11 @@ t_without_2(_Config) ->
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) ->
@@ -77,4 +95,63 @@ t_with_2(_Config) ->
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.