diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/test/map_SUITE.erl | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index ad8411cd68..490dd0c1ad 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -38,6 +38,7 @@ t_map_equal/1, t_map_compare/1, t_map_size/1, + t_is_map/1, %% Specific Map BIFs t_bif_map_get/1, @@ -114,7 +115,7 @@ all() -> [ %% erlang t_erlang_hash, t_map_encode_decode, - t_map_size, + t_map_size, t_is_map, %% non specific BIF related t_bif_build_and_check, @@ -680,6 +681,17 @@ build_and_check_size([],N,M) -> map_is_size(M,N) when map_size(M) =:= N -> true; map_is_size(_,_) -> false. +t_is_map(Config) when is_list(Config) -> + true = is_map(#{}), + true = is_map(#{a=>1}), + false = is_map({a,b}), + false = is_map(x), + if is_map(#{}) -> ok end, + if is_map(#{b=>1}) -> ok end, + if not is_map([1,2,3]) -> ok end, + if not is_map(x) -> ok end, + ok. + % test map updates without matching t_update_literals_large(Config) when is_list(Config) -> Map = id(#{ 10=>id(a0),20=>b0,30=>id("c0"),"40"=>"d0",<<"50">>=>id("e0"),{["00"]}=>"10", |