diff options
Diffstat (limited to 'erts/emulator/test/map_SUITE.erl')
| -rw-r--r-- | erts/emulator/test/map_SUITE.erl | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/erts/emulator/test/map_SUITE.erl b/erts/emulator/test/map_SUITE.erl index 1da08beb8b..241f901188 100644 --- a/erts/emulator/test/map_SUITE.erl +++ b/erts/emulator/test/map_SUITE.erl @@ -63,6 +63,7 @@ %% misc t_hashmap_balance/1, + t_erts_internal_order/1, t_pdict/1, t_ets/1, t_dets/1, @@ -113,6 +114,7 @@ all() -> [ %% Other functions t_hashmap_balance, + t_erts_internal_order, t_pdict, t_ets, t_tracing @@ -1492,6 +1494,47 @@ hashmap_nodes(M) -> 0, Info). +t_erts_internal_order(_Config) when is_list(_Config) -> + + -1 = erts_internal:cmp_term(1,2), + 1 = erts_internal:cmp_term(2,1), + 0 = erts_internal:cmp_term(2,2), + + + -1 = erts_internal:cmp_term(1,a), + 1 = erts_internal:cmp_term(a,1), + 0 = erts_internal:cmp_term(a,a), + + -1 = erts_internal:cmp_term(1,1.0), + 1 = erts_internal:cmp_term(1.0,1), + 0 = erts_internal:cmp_term(1.0,1.0), + + -1 = erts_internal:cmp_term(1,1 bsl 65), + 1 = erts_internal:cmp_term(1 bsl 65,1), + 0 = erts_internal:cmp_term(1 bsl 65, 1 bsl 65), + + -1 = erts_internal:cmp_term(1 bsl 65,float(1)), + 1 = erts_internal:cmp_term(float(1),1 bsl 65), + -1 = erts_internal:cmp_term(1,float(1 bsl 65)), + 1 = erts_internal:cmp_term(float(1 bsl 65),1), + 0 = erts_internal:cmp_term(float(1 bsl 65), float(1 bsl 65)), + + %% reported errors + -1 = erts_internal:cmp_term(0,2147483648), + 0 = erts_internal:cmp_term(2147483648,2147483648), + 1 = erts_internal:cmp_term(2147483648,0), + + M = #{0 => 0,2147483648 => 0}, + true = M =:= binary_to_term(term_to_binary(M)), + + F1 = fun(_, _) -> 0 end, + F2 = fun(_, _) -> 1 end, + M0 = maps:from_list( [{-2147483649, 0}, {0,0}, {97, 0}, {false, 0}, {flower, 0}, {F1, 0}, {F2, 0}, {<<>>, 0}]), + M1 = maps:merge(M0, #{0 => 1}), + 8 = maps:size(M1), + 1 = maps:get(0,M1), + ok. + t_pdict(_Config) -> put(#{ a => b, b => a},#{ c => d}), |