diff options
Diffstat (limited to 'erts')
| -rw-r--r-- | erts/emulator/test/tuple_SUITE.erl | 45 |
1 files changed, 45 insertions, 0 deletions
diff --git a/erts/emulator/test/tuple_SUITE.erl b/erts/emulator/test/tuple_SUITE.erl index 978d96a110..a3b2764a5d 100644 --- a/erts/emulator/test/tuple_SUITE.erl +++ b/erts/emulator/test/tuple_SUITE.erl @@ -20,6 +20,7 @@ -export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1, init_per_group/2,end_per_group/2, t_size/1, t_tuple_size/1, t_element/1, t_setelement/1, + t_insert_element/1, t_delete_element/1, t_list_to_tuple/1, t_tuple_to_list/1, t_make_tuple_2/1, t_make_tuple_3/1, t_append_element/1, build_and_match/1, tuple_with_case/1, tuple_in_guard/1]). @@ -41,6 +42,7 @@ all() -> [build_and_match, t_size, t_tuple_size, t_list_to_tuple, t_tuple_to_list, t_element, t_setelement, t_make_tuple_2, t_make_tuple_3, t_append_element, + t_insert_element, t_delete_element, tuple_with_case, tuple_in_guard]. groups() -> @@ -262,6 +264,49 @@ t_make_tuple_3(Config) when is_list(Config) -> ok. +%% Tests the erlang:insert_element/3 BIF. +t_insert_element(Config) when is_list(Config) -> + {a} = erlang:insert_element(1, {}, a), + {{b,b},a} = erlang:insert_element(1, {a}, {b,b}), + {a,b} = erlang:insert_element(2, {a}, b), + [b,def|_] = tuple_to_list(erlang:insert_element(1, erlang:make_tuple(1 bsl 20, def), b)), + [def,b|_] = tuple_to_list(erlang:insert_element(2, erlang:make_tuple(1 bsl 20, def), b)), + [def,b|_] = lists:reverse(tuple_to_list(erlang:insert_element(1 bsl 20, erlang:make_tuple(1 bsl 20, def), b))), + [b,def|_] = lists:reverse(tuple_to_list(erlang:insert_element((1 bsl 20) + 1, erlang:make_tuple(1 bsl 20, def), b))), + + %% Error cases. + {'EXIT',{badarg,_}} = (catch erlang:insert_element(1, [], a)), + {'EXIT',{badarg,_}} = (catch erlang:insert_element(1, a, a)), + {'EXIT',{badarg,_}} = (catch erlang:insert_element(0, {}, a)), + {'EXIT',{badarg,_}} = (catch erlang:insert_element(0, {b,b,b,b,b}, a)), + {'EXIT',{badarg,_}} = (catch erlang:insert_element(-1, {}, a)), + {'EXIT',{badarg,_}} = (catch erlang:insert_element(2, {}, a)), + {'EXIT',{badarg,_}} = (catch erlang:insert_element(6, {b,b,b,b}, a)), + {'EXIT',{badarg,_}} = (catch erlang:insert_element(1 bsl 20, {b,b,b,b}, a)), + ok. + +%% Tests the erlang:delete_element/3 BIF. +t_delete_element(Config) when is_list(Config) -> + {} = erlang:delete_element(1, {a}), + {{b,b},c} = erlang:delete_element(1, {a,{b,b},c}), + {a,b} = erlang:delete_element(2, {a,c,b}), + [2,3|_] = tuple_to_list(erlang:delete_element(1, list_to_tuple(lists:seq(1, 1 bsl 20)))), + [1,3|_] = tuple_to_list(erlang:delete_element(2, list_to_tuple(lists:seq(1, 1 bsl 20)))), + [(1 bsl 20) - 1, (1 bsl 20) - 2 |_] = lists:reverse(tuple_to_list(erlang:delete_element(1 bsl 20, list_to_tuple(lists:seq(1, 1 bsl 20))))), + [(1 bsl 20), (1 bsl 20) - 2 |_] = lists:reverse(tuple_to_list(erlang:delete_element((1 bsl 20) - 1, list_to_tuple(lists:seq(1, 1 bsl 20))))), + + %% Error cases. + {'EXIT',{badarg,_}} = (catch erlang:delete_element(1, [])), + {'EXIT',{badarg,_}} = (catch erlang:delete_element(1, a)), + {'EXIT',{badarg,_}} = (catch erlang:delete_element(0, {})), + {'EXIT',{badarg,_}} = (catch erlang:delete_element(-1, {})), + {'EXIT',{badarg,_}} = (catch erlang:delete_element(1, {})), + {'EXIT',{badarg,_}} = (catch erlang:delete_element(0, {b,b,b,b,b})), + {'EXIT',{badarg,_}} = (catch erlang:delete_element(5, {b,b,b,b})), + {'EXIT',{badarg,_}} = (catch erlang:delete_element(1 bsl 20, {b,c,b,b,b})), + ok. + + %% Tests the append_element/2 BIF. t_append_element(Config) when is_list(Config) -> ok = t_append_element({}, 2048, 2048), |