diff options
Diffstat (limited to 'erts/emulator')
-rw-r--r-- | erts/emulator/test/map_SUITE.erl | 21 |
1 files changed, 20 insertions, 1 deletions
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index b6cfd668f1..a06cb43ac7 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -23,6 +23,7 @@ -export([ t_build_and_match_literals/1, t_update_literals/1,t_match_and_update_literals/1, + t_update_map_expressions/1, t_update_assoc/1,t_update_exact/1, t_guard_bifs/1, t_guard_sequence/1, t_guard_update/1, t_guard_receive/1, t_guard_fun/1, @@ -67,6 +68,7 @@ suite() -> []. all() -> [ t_build_and_match_literals, t_update_literals, t_match_and_update_literals, + t_update_map_expressions, t_update_assoc,t_update_exact, t_guard_bifs, t_guard_sequence, t_guard_update, t_guard_receive,t_guard_fun, t_list_comprehension, @@ -137,6 +139,7 @@ t_build_and_match_literals(Config) when is_list(Config) -> {'EXIT',{{badmatch,_},_}} = (catch (#{x:=3} = id(#{x=>"three"}))), ok. + %% Tests size(Map). %% not implemented, perhaps it shouldn't be either @@ -163,7 +166,7 @@ t_map_size(Config) when is_list(Config) -> true = map_is_size(M#{ "a" => 2}, 2), false = map_is_size(M#{ "c" => 2}, 2), - %% Error cases. + %% Error cases. {'EXIT',{badarg,_}} = (catch map_size([])), {'EXIT',{badarg,_}} = (catch map_size(<<1,2,3>>)), {'EXIT',{badarg,_}} = (catch map_size(1)), @@ -204,6 +207,22 @@ loop_match_and_update_literals_x_q(Map, []) -> Map; loop_match_and_update_literals_x_q(#{q:=Q0,x:=X0} = Map, [{X,Q}|Vs]) -> loop_match_and_update_literals_x_q(Map#{q=>Q0+Q,x=>X0+X},Vs). + +t_update_map_expressions(Config) when is_list(Config) -> + M = maps:new(), + #{ a := 1 } = M#{a => 1}, + + #{ b := 2 } = (maps:new())#{ b => 2 }, + + #{ a :=42, b:=42, c:=42 } = (maps:from_list([{a,1},{b,2},{c,3}]))#{ a := 42, b := 42, c := 42 }, + #{ "a" :=1, "b":=42, "c":=42 } = (maps:from_list([{"a",1},{"b",2}]))#{ "b" := 42, "c" => 42 }, + + %% Error cases, FIXME: should be 'badmap'? + {'EXIT',{badarg,_}} = (catch (id(<<>>))#{ a := 42, b => 2 }), + {'EXIT',{badarg,_}} = (catch (id([]))#{ a := 42, b => 2 }), + ok. + + t_update_assoc(Config) when is_list(Config) -> M0 = id(#{1=>a,2=>b,3.0=>c,4=>d,5=>e}), |