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-rw-r--r--lib/compiler/test/error_SUITE.erl166
-rw-r--r--lib/compiler/test/guard_SUITE.erl6
2 files changed, 162 insertions, 10 deletions
diff --git a/lib/compiler/test/error_SUITE.erl b/lib/compiler/test/error_SUITE.erl
index 4530313bb0..c34dacb1bf 100644
--- a/lib/compiler/test/error_SUITE.erl
+++ b/lib/compiler/test/error_SUITE.erl
@@ -21,11 +21,133 @@
-include("test_server.hrl").
-export([all/1,
- head_mismatch_line/1,warnings_as_errors/1]).
+ head_mismatch_line/1,warnings_as_errors/1, bif_clashes/1]).
all(suite) ->
test_lib:recompile(?MODULE),
- [head_mismatch_line,warnings_as_errors].
+ [head_mismatch_line,warnings_as_errors,bif_clashes].
+
+
+bif_clashes(Config) when is_list(Config) ->
+ Ts = [{bif_clashes,
+ <<"
+ -export([t/0]).
+ t() ->
+ length([a,b,c]).
+
+ length(X) ->
+ erlang:length(X).
+ ">>,
+ [return_warnings],
+ {error,
+ [{4, erl_lint,{redefine_old_bif,{length,1}}}], []} }],
+ ?line [] = run(Config, Ts),
+ Ts1 = [{bif_clashes,
+ <<"
+ -export([t/0]).
+ -import(x,[length/1]).
+ t() ->
+ length([a,b,c]).
+ ">>,
+ [return_warnings],
+ {error,
+ [{3, erl_lint,{redefine_old_bif_import,{length,1}}}], []} }],
+ ?line [] = run(Config, Ts1),
+ Ts00 = [{bif_clashes,
+ <<"
+ -export([t/0]).
+ -compile({no_auto_import,[length/1]}).
+ t() ->
+ length([a,b,c]).
+
+ length(X) ->
+ erlang:length(X).
+ ">>,
+ [return_warnings],
+ []}],
+ ?line [] = run(Config, Ts00),
+ Ts11 = [{bif_clashes,
+ <<"
+ -export([t/0]).
+ -compile({no_auto_import,[length/1]}).
+ -import(x,[length/1]).
+ t() ->
+ length([a,b,c]).
+ ">>,
+ [return_warnings],
+ []}],
+ ?line [] = run(Config, Ts11),
+ Ts000 = [{bif_clashes,
+ <<"
+ -export([t/0]).
+ t() ->
+ binary_part(<<1,2,3,4>>,1,2).
+
+ binary_part(X,Y,Z) ->
+ erlang:binary_part(X,Y,Z).
+ ">>,
+ [return_warnings],
+ {warning,
+ [{4, erl_lint,{redefine_bif,{binary_part,3}}}]} }],
+ ?line [] = run(Config, Ts000),
+ Ts111 = [{bif_clashes,
+ <<"
+ -export([t/0]).
+ -import(x,[binary_part/3]).
+ t() ->
+ binary_part(<<1,2,3,4>>,1,2).
+ ">>,
+ [return_warnings],
+ {warning,
+ [{3, erl_lint,{redefine_bif_import,{binary_part,3}}}]} }],
+ ?line [] = run(Config, Ts111),
+ Ts2 = [{bif_clashes,
+ <<"
+ -export([t/0]).
+ -compile({no_auto_import,[length/1]}).
+ -import(x,[length/1]).
+ t() ->
+ length([a,b,c]).
+ length(X) ->
+ erlang:length(X).
+ ">>,
+ [],
+ {error,
+ [{7,erl_lint,{define_import,{length,1}}}],
+ []} }],
+ ?line [] = run2(Config, Ts2),
+ Ts3 = [{bif_clashes,
+ <<"
+ -export([t/1]).
+ -compile({no_auto_import,[length/1]}).
+ t(X) when length(X) > 3 ->
+ length([a,b,c]).
+ length(X) ->
+ erlang:length(X).
+ ">>,
+ [],
+ {error,
+ [{4,erl_lint,illegal_guard_expr}],
+ []} }],
+ ?line [] = run2(Config, Ts3),
+ Ts4 = [{bif_clashes,
+ <<"
+ -export([t/1]).
+ -compile({no_auto_import,[length/1]}).
+ -import(x,[length/1]).
+ t(X) when length(X) > 3 ->
+ length([a,b,c]).
+ ">>,
+ [],
+ {error,
+ [{5,erl_lint,illegal_guard_expr}],
+ []} }],
+ ?line [] = run2(Config, Ts4),
+
+ ok.
+
+
+
%% Tests that a head mismatch is reported on the correct line (OTP-2125).
head_mismatch_line(Config) when is_list(Config) ->
@@ -49,7 +171,7 @@ warnings_as_errors(Config) when is_list(Config) ->
A = unused,
ok.
">>,
- [warnings_as_errors],
+ [export_all,warnings_as_errors],
{error,
[],
[{3,erl_lint,{unused_var,'A'}}]} }],
@@ -70,6 +192,24 @@ run(Config, Tests) ->
end,
lists:foldl(F, [], Tests).
+run2(Config, Tests) ->
+ F = fun({N,P,Ws,E}, BadL) ->
+ case catch filter(run_test(Config, P, Ws)) of
+ E ->
+ BadL;
+ Bad ->
+ ?t:format("~nTest ~p failed. Expected~n ~p~n"
+ "but got~n ~p~n", [N, E, Bad]),
+ fail()
+ end
+ end,
+ lists:foldl(F, [], Tests).
+
+filter({error,Es,_Ws}) ->
+ {error,Es,[]};
+filter(X) ->
+ X.
+
%% Compiles a test module and returns the list of errors and warnings.
@@ -78,17 +218,29 @@ run_test(Conf, Test0, Warnings) ->
?line DataDir = ?config(priv_dir, Conf),
?line Test = ["-module(errors_test). ", Test0],
?line File = filename:join(DataDir, Filename),
- ?line Opts = [binary,export_all,return|Warnings],
+ ?line Opts = [binary,return_errors|Warnings],
?line ok = file:write_file(File, Test),
%% Compile once just to print all errors and warnings.
- ?line compile:file(File, [binary,export_all,report|Warnings]),
+ ?line compile:file(File, [binary,report|Warnings]),
%% Test result of compilation.
?line Res = case compile:file(File, Opts) of
- {error,[{_File,Es}],Ws} ->
+ {ok,errors_test,_,[{_File,Ws}]} ->
+ %io:format("compile:file(~s,~p) ->~n~p~n",
+ % [File,Opts,Ws]),
+ {warning,Ws};
+ {ok,errors_test,_,[]} ->
+ %io:format("compile:file(~s,~p) ->~n~p~n",
+ % [File,Opts,Ws]),
+ [];
+ {error,[{XFile,Es}],Ws} = _ZZ when is_list(XFile) ->
+ %io:format("compile:file(~s,~p) ->~n~p~n",
+ % [File,Opts,_ZZ]),
{error,Es,Ws};
- {error,Es,[{_File,Ws}]} ->
+ {error,Es,[{_File,Ws}]} = _ZZ->
+ %io:format("compile:file(~s,~p) ->~n~p~n",
+ % [File,Opts,_ZZ]),
{error,Es,Ws}
end,
file:delete(File),
diff --git a/lib/compiler/test/guard_SUITE.erl b/lib/compiler/test/guard_SUITE.erl
index aa1b3b16dc..8f23bd2e5a 100644
--- a/lib/compiler/test/guard_SUITE.erl
+++ b/lib/compiler/test/guard_SUITE.erl
@@ -31,7 +31,7 @@
t_is_boolean/1,is_function_2/1,
tricky/1,rel_ops/1,literal_type_tests/1,
basic_andalso_orelse/1,traverse_dcd/1,
- check_qlc_hrl/1,andalso_semi/1,tuple_size/1,binary_part/1]).
+ check_qlc_hrl/1,andalso_semi/1,t_tuple_size/1,binary_part/1]).
all(suite) ->
test_lib:recompile(?MODULE),
@@ -43,7 +43,7 @@ all(suite) ->
build_in_guard,old_guard_tests,gbif,
t_is_boolean,is_function_2,tricky,rel_ops,literal_type_tests,
basic_andalso_orelse,traverse_dcd,check_qlc_hrl,andalso_semi,
- tuple_size,binary_part].
+ t_tuple_size,binary_part].
misc(Config) when is_list(Config) ->
?line 42 = case id(42) of
@@ -1330,7 +1330,7 @@ andalso_semi_bar(Bar) when is_list(Bar) andalso length(Bar) =:= 3; Bar =:= 1 ->
ok.
-tuple_size(Config) when is_list(Config) ->
+t_tuple_size(Config) when is_list(Config) ->
?line 10 = do_tuple_size({1,2,3,4}),
?line fc(catch do_tuple_size({1,2,3})),
?line fc(catch do_tuple_size(42)),