diff options
Diffstat (limited to 'erts/emulator')
| -rw-r--r-- | erts/emulator/test/map_SUITE.erl | 60 |
1 files changed, 56 insertions, 4 deletions
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index 27f35ccd29..70b5c33fb2 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -23,7 +23,7 @@ -export([ t_build_and_match_literals/1, t_update_literals/1,t_match_and_update_literals/1, - update_assoc/1,update_exact/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, t_list_comprehension/1, @@ -55,7 +55,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> [ t_build_and_match_literals, t_update_literals, t_match_and_update_literals, - update_assoc,update_exact, + t_update_assoc,t_update_exact, t_guard_bifs, t_guard_sequence, t_guard_update, t_guard_receive,t_guard_fun, t_list_comprehension, t_map_sort_literals, @@ -178,7 +178,7 @@ 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). -update_assoc(Config) when is_list(Config) -> +t_update_assoc(Config) when is_list(Config) -> M0 = id(#{1=>a,2=>b,3.0=>c,4=>d,5=>e}), M1 = M0#{1=>42,2=>100,4=>[a,b,c]}, @@ -195,7 +195,7 @@ update_assoc(Config) when is_list(Config) -> ok. -update_exact(Config) when is_list(Config) -> +t_update_exact(Config) when is_list(Config) -> M0 = id(#{1=>a,2=>b,3.0=>c,4=>d,5=>e}), M1 = M0#{1:=42,2:=100,4:=[a,b,c]}, @@ -576,12 +576,23 @@ t_bif_map_values(Config) when is_list(Config) -> t_erlang_hash(Config) when is_list(Config) -> + ok = t_bif_erlang_phash2(), + ok = t_bif_erlang_phash(), + ok = t_bif_erlang_hash(), + + ok. + +t_bif_erlang_phash2() -> + 39679005 = erlang:phash2(#{}), 106033788 = erlang:phash2(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 }), 119861073 = erlang:phash2(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} }), 87559846 = erlang:phash2(#{ 1 => a }), 76038729 = erlang:phash2(#{ a => 1 }), + 79950245 = erlang:phash2(#{{} => <<>>}), + 11244490 = erlang:phash2(#{<<>> => {}}), + M0 = #{ a => 1, "key" => <<"value">> }, M1 = map:remove("key",M0), M2 = M1#{ "key" => <<"value">> }, @@ -591,6 +602,47 @@ t_erlang_hash(Config) when is_list(Config) -> 67968757 = erlang:phash2(M2), ok. +t_bif_erlang_phash() -> + Sz = 1 bsl 32, + 268440612 = erlang:phash(#{},Sz), + 1196461908 = erlang:phash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz), + 3944426064 = erlang:phash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz), + 1394238263 = erlang:phash(#{ 1 => a },Sz), + 4066388227 = erlang:phash(#{ a => 1 },Sz), + + 1578050717 = erlang:phash(#{{} => <<>>},Sz), + 1578050717 = erlang:phash(#{<<>> => {}},Sz), % yep, broken + + M0 = #{ a => 1, "key" => <<"value">> }, + M1 = map:remove("key",M0), + M2 = M1#{ "key" => <<"value">> }, + + 3590546636 = erlang:phash(M0,Sz), + 4066388227 = erlang:phash(M1,Sz), + 3590546636 = erlang:phash(M2,Sz), + ok. + +t_bif_erlang_hash() -> + Sz = 1 bsl 27 - 1, + 5158 = erlang:hash(#{},Sz), + 71555838 = erlang:hash(#{ a => 1, "a" => 2, <<"a">> => 3, {a,b} => 4 },Sz), + 5497225 = erlang:hash(#{ 1 => a, 2 => "a", 3 => <<"a">>, 4 => {a,b} },Sz), + 126071654 = erlang:hash(#{ 1 => a },Sz), + 126426236 = erlang:hash(#{ a => 1 },Sz), + + 101655720 = erlang:hash(#{{} => <<>>},Sz), + 101655720 = erlang:hash(#{<<>> => {}},Sz), % yep, broken + + M0 = #{ a => 1, "key" => <<"value">> }, + M1 = map:remove("key",M0), + M2 = M1#{ "key" => <<"value">> }, + + 38260486 = erlang:hash(M0,Sz), + 126426236 = erlang:hash(M1,Sz), + 38260486 = erlang:hash(M2,Sz), + ok. + + t_map_encode_decode(Config) when is_list(Config) -> <<131,116,0,0,0,0>> = erlang:term_to_binary(#{}), Pairs = [ |