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-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl191
1 files changed, 189 insertions, 2 deletions
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index ea61b2082b..5506d3d166 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -55,7 +55,7 @@
otp_11772/1, otp_11771/1, otp_11872/1,
export_all/1,
bif_clash/1,
- behaviour_basic/1, behaviour_multiple/1,
+ behaviour_basic/1, behaviour_multiple/1, otp_11861/1,
otp_7550/1,
otp_8051/1,
format_warn/1,
@@ -89,7 +89,7 @@ all() ->
otp_5362, otp_5371, otp_7227, otp_5494, otp_5644,
otp_5878, otp_5917, otp_6585, otp_6885, otp_10436, otp_11254,
otp_11772, otp_11771, otp_11872, export_all,
- bif_clash, behaviour_basic, behaviour_multiple,
+ bif_clash, behaviour_basic, behaviour_multiple, otp_11861,
otp_7550, otp_8051, format_warn, {group, on_load},
too_many_arguments, basic_errors, bin_syntax_errors, predef,
maps, maps_type].
@@ -3080,6 +3080,193 @@ behaviour_multiple(Config) when is_list(Config) ->
?line [] = run(Config, Ts),
ok.
+otp_11861(doc) ->
+ "OTP-11861. behaviour_info() and -callback.";
+otp_11861(suite) -> [];
+otp_11861(Conf) when is_list(Conf) ->
+ CallbackFiles = [callback1, callback2, callback3,
+ bad_behaviour1, bad_behaviour2],
+ lists:foreach(fun(M) ->
+ F = filename:join(?datadir, M),
+ Opts = [{outdir,?privdir}, return],
+ {ok, M, []} = compile:file(F, Opts)
+ end, CallbackFiles),
+ CodePath = code:get_path(),
+ true = code:add_path(?privdir),
+ Ts = [{otp_11861_1,
+ <<"
+ -export([b1/1]).
+ -behaviour(callback1).
+ -behaviour(callback2).
+
+ -spec b1(atom()) -> integer().
+ b1(A) when is_atom(A)->
+ 3.
+ ">>,
+ [],
+ %% b2/1 is optional in both modules
+ {warnings,[{4,erl_lint,
+ {conflicting_behaviours,{b1,1},callback2,3,callback1}}]}},
+ {otp_11861_2,
+ <<"
+ -export([b2/1]).
+ -behaviour(callback1).
+ -behaviour(callback2).
+
+ -spec b2(integer()) -> atom().
+ b2(I) when is_integer(I)->
+ a.
+ ">>,
+ [],
+ %% b2/1 is optional in callback2, but not in callback1
+ {warnings,[{3,erl_lint,{undefined_behaviour_func,{b1,1},callback1}},
+ {4,erl_lint,
+ {conflicting_behaviours,{b2,1},callback2,3,callback1}}]}},
+ {otp_11861_3,
+ <<"
+ -callback b(_) -> atom().
+ -optional_callbacks({b1,1}). % non-existing and ignored
+ ">>,
+ [],
+ []},
+ {otp_11861_4,
+ <<"
+ -callback b(_) -> atom().
+ -optional_callbacks([{b1,1}]). % non-existing
+ ">>,
+ [],
+ %% No behaviour-info(), but callback.
+ {errors,[{3,erl_lint,{undefined_callback,{lint_test,b1,1}}}],[]}},
+ {otp_11861_5,
+ <<"
+ -optional_callbacks([{b1,1}]). % non-existing
+ ">>,
+ [],
+ %% No behaviour-info() and no callback: warning anyway
+ {errors,[{2,erl_lint,{undefined_callback,{lint_test,b1,1}}}],[]}},
+ {otp_11861_6,
+ <<"
+ -optional_callbacks([b1/1]). % non-existing
+ behaviour_info(callbacks) -> [{b1,1}].
+ ">>,
+ [],
+ %% behaviour-info() and no callback: warning anyway
+ {errors,[{2,erl_lint,{undefined_callback,{lint_test,b1,1}}}],[]}},
+ {otp_11861_7,
+ <<"
+ -optional_callbacks([b1/1]). % non-existing
+ -callback b(_) -> atom().
+ behaviour_info(callbacks) -> [{b1,1}].
+ ">>,
+ [],
+ %% behaviour-info() callback: warning
+ {errors,[{2,erl_lint,{undefined_callback,{lint_test,b1,1}}},
+ {3,erl_lint,{behaviour_info,{lint_test,b,1}}}],
+ []}},
+ {otp_11861_8,
+ <<"
+ -callback b(_) -> atom().
+ -optional_callbacks([b/1, {b, 1}]).
+ ">>,
+ [],
+ {errors,[{3,erl_lint,{redefine_optional_callback,{b,1}}}],[]}},
+ {otp_11861_9,
+ <<"
+ -behaviour(gen_server).
+ -export([handle_call/3,handle_cast/2,handle_info/2,
+ code_change/3, init/1, terminate/2]).
+ handle_call(_, _, _) -> ok.
+ handle_cast(_, _) -> ok.
+ handle_info(_, _) -> ok.
+ code_change(_, _, _) -> ok.
+ init(_) -> ok.
+ terminate(_, _) -> ok.
+ ">>,
+ [],
+ []},
+ {otp_11861_9,
+ <<"
+ -behaviour(gen_server).
+ -export([handle_call/3,handle_cast/2,handle_info/2,
+ code_change/3, init/1, terminate/2, format_status/2]).
+ handle_call(_, _, _) -> ok.
+ handle_cast(_, _) -> ok.
+ handle_info(_, _) -> ok.
+ code_change(_, _, _) -> ok.
+ init(_) -> ok.
+ terminate(_, _) -> ok.
+ format_status(_, _) -> ok. % optional callback
+ ">>,
+ [],
+ %% Nothing...
+ []},
+ {otp_11861_10,
+ <<"
+ -optional_callbacks([{b1,1,bad}]). % badly formed and ignored
+ behaviour_info(callbacks) -> [{b1,1}].
+ ">>,
+ [],
+ []},
+ {otp_11861_11,
+ <<"
+ -behaviour(bad_behaviour1).
+ ">>,
+ [],
+ {warnings,[{2,erl_lint,
+ {ill_defined_behaviour_callbacks,bad_behaviour1}}]}},
+ {otp_11861_12,
+ <<"
+ -behaviour(non_existing_behaviour).
+ ">>,
+ [],
+ {warnings,[{2,erl_lint,
+ {undefined_behaviour,non_existing_behaviour}}]}},
+ {otp_11861_13,
+ <<"
+ -behaviour(bad_behaviour_none).
+ ">>,
+ [],
+ {warnings,[{2,erl_lint,{undefined_behaviour,bad_behaviour_none}}]}},
+ {otp_11861_14,
+ <<"
+ -callback b(_) -> atom().
+ ">>,
+ [],
+ []},
+ {otp_11861_15,
+ <<"
+ -optional_callbacks([{b1,1,bad}]). % badly formed
+ -callback b(_) -> atom().
+ ">>,
+ [],
+ []},
+ {otp_11861_16,
+ <<"
+ -callback b(_) -> atom().
+ -callback b(_) -> atom().
+ ">>,
+ [],
+ {errors,[{3,erl_lint,{redefine_callback,{lint_test,b,1}}}],[]}},
+ {otp_11861_17,
+ <<"
+ -behaviour(bad_behaviour2).
+ ">>,
+ [],
+ {warnings,[{2,erl_lint,{undefined_behaviour_callbacks,
+ bad_behaviour2}}]}},
+ {otp_11861_18,
+ <<"
+ -export([f1/1]).
+ -behaviour(callback3).
+ f1(_) -> ok.
+ ">>,
+ [],
+ []}
+ ],
+ ?line [] = run(Conf, Ts),
+ true = code:set_path(CodePath),
+ ok.
+
otp_7550(doc) ->
"Test that the new utf8/utf16/utf32 types do not allow size or unit specifiers.";
otp_7550(Config) when is_list(Config) ->