diff options
Diffstat (limited to 'lib/compiler/test/beam_types_SUITE.erl')
| -rw-r--r-- | lib/compiler/test/beam_types_SUITE.erl | 72 |
1 files changed, 58 insertions, 14 deletions
diff --git a/lib/compiler/test/beam_types_SUITE.erl b/lib/compiler/test/beam_types_SUITE.erl index 297bd4026e..8e71a716cd 100644 --- a/lib/compiler/test/beam_types_SUITE.erl +++ b/lib/compiler/test/beam_types_SUITE.erl @@ -25,18 +25,32 @@ -export([all/0, suite/0, groups/0, init_per_suite/1, end_per_suite/1]). --export([consistency/1, commutativity/1, - binary_consistency/1, integer_consistency/1]). +-export([absorption/1, + associativity/1, + commutativity/1, + idempotence/1, + identity/1]). + +-export([binary_absorption/1, + integer_absorption/1, + integer_associativity/1]). suite() -> [{ct_hooks,[ts_install_cth]}]. all() -> - [{group,property_tests}]. + [{group,property_tests}, + binary_absorption, + integer_absorption, + integer_associativity]. groups() -> - [{property_tests,[], [consistency, commutativity, - binary_consistency, integer_consistency]}]. + [{property_tests,[parallel], + [absorption, + associativity, + commutativity, + idempotence, + identity]}]. init_per_suite(Config) -> ct_property_test:init_per_suite(Config). @@ -44,15 +58,27 @@ init_per_suite(Config) -> end_per_suite(Config) -> Config. -consistency(Config) when is_list(Config) -> - %% manual test: proper:quickcheck(beam_types_prop:consistency()). - true = ct_property_test:quickcheck(beam_types_prop:consistency(), Config). +absorption(Config) when is_list(Config) -> + %% manual test: proper:quickcheck(beam_types_prop:absorption()). + true = ct_property_test:quickcheck(beam_types_prop:absorption(), Config). + +associativity(Config) when is_list(Config) -> + %% manual test: proper:quickcheck(beam_types_prop:associativity()). + true = ct_property_test:quickcheck(beam_types_prop:associativity(), Config). commutativity(Config) when is_list(Config) -> %% manual test: proper:quickcheck(beam_types_prop:commutativity()). true = ct_property_test:quickcheck(beam_types_prop:commutativity(), Config). -binary_consistency(Config) when is_list(Config) -> +idempotence(Config) when is_list(Config) -> + %% manual test: proper:quickcheck(beam_types_prop:idempotence()). + true = ct_property_test:quickcheck(beam_types_prop:idempotence(), Config). + +identity(Config) when is_list(Config) -> + %% manual test: proper:quickcheck(beam_types_prop:identity()). + true = ct_property_test:quickcheck(beam_types_prop:identity(), Config). + +binary_absorption(Config) when is_list(Config) -> %% These binaries should meet into {binary,12} as that's the best common %% unit for both types. A = #t_bitstring{unit=4}, @@ -66,15 +92,33 @@ binary_consistency(Config) when is_list(Config) -> ok. -integer_consistency(Config) when is_list(Config) -> - %% Integers that don't overlap fully should never meet. - A = #t_integer{elements={3,5}}, - B = #t_integer{elements={4,6}}, +integer_absorption(Config) when is_list(Config) -> + %% Integers that don't overlap at all should never meet. + A = #t_integer{elements={2,3}}, + B = #t_integer{elements={4,5}}, none = beam_types:meet(A, B), - #t_integer{elements={3,6}} = beam_types:join(A, B), + #t_integer{elements={2,5}} = beam_types:join(A, B), A = beam_types:meet(A, beam_types:join(A, B)), A = beam_types:join(A, beam_types:meet(A, B)), ok. + +integer_associativity(Config) when is_list(Config) -> + A = #t_integer{elements={3,5}}, + B = #t_integer{elements={4,6}}, + C = #t_integer{elements={5,5}}, + + %% a ∨ (b ∨ c) = (a ∨ b) ∨ c, + LHS_Join = beam_types:join(A, beam_types:join(B, C)), + RHS_Join = beam_types:join(beam_types:join(A, B), C), + #t_integer{elements={3,6}} = LHS_Join = RHS_Join, + + %% a ∧ (b ∧ c) = (a ∧ b) ∧ c. + LHS_Meet = beam_types:meet(A, beam_types:meet(B, C)), + RHS_Meet = beam_types:meet(beam_types:meet(A, B), C), + #t_integer{elements={5,5}} = LHS_Meet = RHS_Meet, + + ok. + |