diff options
Diffstat (limited to 'lib/hipe/test')
5 files changed, 144 insertions, 0 deletions
diff --git a/lib/hipe/test/maps_SUITE_data/maps_get_map_elements.erl b/lib/hipe/test/maps_SUITE_data/maps_get_map_elements.erl new file mode 100644 index 0000000000..b2d749796a --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_get_map_elements.erl @@ -0,0 +1,23 @@ +%% -*- erlang-indent-level: 2 -*- +%%------------------------------------------------------------------------- +-module(maps_get_map_elements). + +-export([test/0]). + +test() -> + {A, B} = id({"hej", <<123>>}), + Map = maps:from_list([{a, A}, {b, B}]), + #{a := A, b := B} = id(Map), + false = test_pattern(Map), + true = test_pattern(#{b => 1, a => "hej"}), + case Map of + #{a := C, b := <<124>>} -> yay; + _ -> C = B, nay + end, + C = id(B), + ok. + +id(X) -> X. + +test_pattern(#{a := _, b := 1}) -> true; +test_pattern(#{}) -> false. diff --git a/lib/hipe/test/maps_SUITE_data/maps_has_map_fields.erl b/lib/hipe/test/maps_SUITE_data/maps_has_map_fields.erl new file mode 100644 index 0000000000..61653aa519 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_has_map_fields.erl @@ -0,0 +1,46 @@ +%% -*- erlang-indent-level: 2 -*- +%%------------------------------------------------------------------------- +-module(maps_has_map_fields). + +-export([test/0]). + +test() -> + false = has_a_field(#{}), + false = has_a_field(#{b => 2}), + true = has_a_field(#{a => 3}), + true = has_a_field(#{b => c, a => false}), + + false = has_a_b_field(#{a => true}), + false = has_a_b_field(#{b => a}), + true = has_a_b_field(#{a => 1, b => 2}), + true = has_a_b_field(#{b => 3, a => 4}), + + false = has_binary_field(#{}), + false = has_binary_field(#{#{} => yay}), + true = has_binary_field(#{<<"true">> => false}), + + false = has_binary_but_no_map_field(#{}), + false = has_map_but_no_binary_field(#{}), + false = has_binary_but_no_map_field(#{#{} => 1}), + false = has_map_but_no_binary_field(#{<<"true">> => true}), + true = has_binary_but_no_map_field(#{<<"true">> => false}), + true = has_map_but_no_binary_field(#{#{} => 1}), + false = has_binary_but_no_map_field(#{<<"true">> => true, #{} => 1}), + false = has_map_but_no_binary_field(#{<<"true">> => true, #{} => 1}), + ok. + +has_a_field(#{a := _}) -> true; +has_a_field(#{}) -> false. + +has_a_b_field(#{a := _, b := _}) -> true; +has_a_b_field(#{}) -> false. + +has_binary_field(#{<<"true">> := _}) -> true; +has_binary_field(#{}) -> false. + +has_map_but_no_binary_field(#{<<"true">> := _}) -> false; +has_map_but_no_binary_field(#{} = M) -> maps:is_key(#{}, M). + +has_binary_but_no_map_field(#{<<"true">> := _} = M) -> + not maps:is_key(#{}, M); +has_binary_but_no_map_field(#{}) -> false. diff --git a/lib/hipe/test/maps_SUITE_data/maps_is_map.erl b/lib/hipe/test/maps_SUITE_data/maps_is_map.erl new file mode 100644 index 0000000000..e84f4b8c44 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_is_map.erl @@ -0,0 +1,24 @@ +%% -*- erlang-indent-level: 2 -*- +%%------------------------------------------------------------------------- +-module(maps_is_map). + +-export([test/0]). + +test() -> + true = test_is_map(#{}), + false = test_is_map(<<"hej">>), + true = test_is_map_guard(#{a => b}), + false = test_is_map_guard(3), + true = test_is_map_with_binary_guard(#{"a" => <<"b">>}), + false = test_is_map_with_binary_guard(12), + ok. + +test_is_map(X) -> + is_map(X). + +test_is_map_guard(Map) when is_map(Map) -> true; +test_is_map_guard(_) -> false. + +test_is_map_with_binary_guard(B) when is_binary(B) -> false; +test_is_map_with_binary_guard(#{}) -> true; +test_is_map_with_binary_guard(_) -> false. diff --git a/lib/hipe/test/maps_SUITE_data/maps_put_map_assoc.erl b/lib/hipe/test/maps_SUITE_data/maps_put_map_assoc.erl new file mode 100644 index 0000000000..72ac9ce078 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_put_map_assoc.erl @@ -0,0 +1,23 @@ +%% -*- erlang-indent-level: 2 -*- +%%------------------------------------------------------------------------- +-module(maps_put_map_assoc). + +-export([test/0]). + +test() -> + true = assoc_guard(#{}), + false = assoc_guard(not_a_map), + #{a := true} = assoc_update(#{}), + {'EXIT', {badarg, [{?MODULE, assoc_update, 1, _}|_]}} + = (catch assoc_update(not_a_map)), + ok = assoc_guard_clause(#{}), + {'EXIT', {function_clause, [{?MODULE, assoc_guard_clause, _, _}|_]}} + = (catch assoc_guard_clause(not_a_map)), + ok. + +assoc_guard(M) when is_map(M#{a => b}) -> true; +assoc_guard(_) -> false. + +assoc_update(M) -> M#{a => true}. + +assoc_guard_clause(M) when is_map(M#{a => 3}) -> ok. diff --git a/lib/hipe/test/maps_SUITE_data/maps_put_map_exact.erl b/lib/hipe/test/maps_SUITE_data/maps_put_map_exact.erl new file mode 100644 index 0000000000..1cfcd80180 --- /dev/null +++ b/lib/hipe/test/maps_SUITE_data/maps_put_map_exact.erl @@ -0,0 +1,28 @@ +%% -*- erlang-indent-level: 2 -*- +%%------------------------------------------------------------------------- +-module(maps_put_map_exact). + +-export([test/0]). + +test() -> + false = exact_guard(#{b => a}), + false = exact_guard(not_a_map), + true = exact_guard(#{a => false}), + #{a := true} = exact_update(#{a => false}), + {'EXIT', {badarg, [{?MODULE, exact_update, 1, _}|_]}} + = (catch exact_update(not_a_map)), + {'EXIT', {badarg, [{?MODULE, exact_update, 1, _}|_]}} + = (catch exact_update(#{})), + ok = exact_guard_clause(#{a => yes}), + {'EXIT', {function_clause, [{?MODULE, exact_guard_clause, _, _}|_]}} + = (catch exact_guard_clause(#{})), + {'EXIT', {function_clause, [{?MODULE, exact_guard_clause, _, _}|_]}} + = (catch exact_guard_clause(not_a_map)), + ok. + +exact_guard(M) when is_map(M#{a := b}) -> true; +exact_guard(_) -> false. + +exact_update(M) -> M#{a := true}. + +exact_guard_clause(M) when is_map(M#{a := 42}) -> ok. |