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authorHans Bolinder <[email protected]>2017-04-11 13:06:50 +0200
committerHans Bolinder <[email protected]>2017-04-13 12:31:10 +0200
commit3dd15a193e4a5aea1dd100d6a4e5ad3401334dfe (patch)
tree046f4e45402367604704099ab7638d8f64b7e87e /lib/stdlib/test
parent19e9249d960a5b15b4e222efdcb96efbe122853e (diff)
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stdlib: Add checks of the dialyzer attribute to the linter
The same checks are also performed by the Dialyzer.
Diffstat (limited to 'lib/stdlib/test')
-rw-r--r--lib/stdlib/test/erl_lint_SUITE.erl52
1 files changed, 48 insertions, 4 deletions
diff --git a/lib/stdlib/test/erl_lint_SUITE.erl b/lib/stdlib/test/erl_lint_SUITE.erl
index fd7de65302..c469624fb4 100644
--- a/lib/stdlib/test/erl_lint_SUITE.erl
+++ b/lib/stdlib/test/erl_lint_SUITE.erl
@@ -64,8 +64,8 @@
predef/1,
maps/1,maps_type/1,maps_parallel_match/1,
otp_11851/1,otp_11879/1,otp_13230/1,
- record_errors/1, otp_xxxxx/1,
- non_latin1_module/1]).
+ record_errors/1, otp_11879_cont/1,
+ non_latin1_module/1, otp_14323/1]).
suite() ->
[{ct_hooks,[ts_install_cth]},
@@ -85,7 +85,7 @@ all() ->
too_many_arguments, basic_errors, bin_syntax_errors, predef,
maps, maps_type, maps_parallel_match,
otp_11851, otp_11879, otp_13230,
- record_errors, otp_xxxxx, non_latin1_module].
+ record_errors, otp_11879_cont, non_latin1_module, otp_14323].
groups() ->
[{unused_vars_warn, [],
@@ -3875,7 +3875,7 @@ record_errors(Config) when is_list(Config) ->
{3,erl_lint,{redefine_field,r,a}}],[]}}],
run(Config, Ts).
-otp_xxxxx(Config) ->
+otp_11879_cont(Config) ->
Ts = [{constraint1,
<<"-export([t/1]).
-spec t(X) -> X when is_subtype(integer()).
@@ -3942,6 +3942,50 @@ do_non_latin1_module(Mod) ->
ok.
+%% OTP-14323: Check the dialyzer attribute.
+otp_14323(Config) ->
+ Ts = [
+ {otp_14323_1,
+ <<"-import(mod, [m/1]).
+
+ -export([f/0, g/0, h/0]).
+
+ -dialyzer({nowarn_function,module_info/0}). % undefined function
+ -dialyzer({nowarn_function,record_info/2}). % undefined function
+ -dialyzer({nowarn_function,m/1}). % undefined function
+
+ -dialyzer(nowarn_function). % unknown option
+ -dialyzer(1). % badly formed
+ -dialyzer(malformed). % unkonwn option
+ -dialyzer({malformed,f/0}). % unkonwn option
+ -dialyzer({nowarn_function,a/1}). % undefined function
+ -dialyzer({nowarn_function,{a,-1}}). % badly formed
+
+ -dialyzer([no_return, no_match]).
+ -dialyzer({nowarn_function, f/0}).
+ -dialyzer(no_improper_lists).
+ -dialyzer([{nowarn_function, [f/0]}, no_improper_lists]).
+ -dialyzer({no_improper_lists, g/0}).
+ -dialyzer({[no_return, no_match], [g/0, h/0]}).
+
+ f() -> a.
+ g() -> b.
+ h() -> c.">>,
+ [],
+ {errors,[{5,erl_lint,{undefined_function,{module_info,0}}},
+ {6,erl_lint,{undefined_function,{record_info,2}}},
+ {7,erl_lint,{undefined_function,{m,1}}},
+ {9,erl_lint,{bad_dialyzer_option,nowarn_function}},
+ {10,erl_lint,{bad_dialyzer_attribute,1}},
+ {11,erl_lint,{bad_dialyzer_option,malformed}},
+ {12,erl_lint,{bad_dialyzer_option,malformed}},
+ {13,erl_lint,{undefined_function,{a,1}}},
+ {14,erl_lint,{bad_dialyzer_attribute,
+ {nowarn_function,{a,-1}}}}],
+ []}}],
+ [] = run(Config, Ts),
+ ok.
+
run(Config, Tests) ->
F = fun({N,P,Ws,E}, BadL) ->
case catch run_test(Config, P, Ws) of