%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 2003-2012. All Rights Reserved.
%%
%% Licensed under the Apache License, Version 2.0 (the "License");
%% you may not use this file except in compliance with the License.
%% You may obtain a copy of the License at
%%
%% http://www.apache.org/licenses/LICENSE-2.0
%%
%% Unless required by applicable law or agreed to in writing, software
%% distributed under the License is distributed on an "AS IS" BASIS,
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
%% See the License for the specific language governing permissions and
%% limitations under the License.
%%
%% %CopyrightEnd%
%%
-module(id_transform_SUITE).
-author('[email protected]').
-include_lib("kernel/include/file.hrl").
-export([all/0, suite/0,groups/0,init_per_suite/1, end_per_suite/1,
init_per_group/2,end_per_group/2,
id_transform/1]).
-export([check/2,check2/1,g/0,f/1,t/1,t1/1,t2/1,t3/1,t4/1,
t5/1,apa/1,new_fun/0]).
% Serves as test...
-hej(hopp).
-include_lib("common_test/include/ct.hrl").
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[id_transform].
groups() ->
[].
init_per_suite(Config) ->
Config.
end_per_suite(_Config) ->
ok.
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
id_transform(doc) -> "Test erl_id_trans.";
id_transform(Config) when is_list(Config) ->
File = filename:join([code:lib_dir(stdlib),"examples",
"erl_id_trans.erl"]),
{ok,erl_id_trans,Bin} = compile:file(File,[binary]),
{module,erl_id_trans} = code:load_binary(erl_id_trans, File, Bin),
case test_server:purify_is_running() of
false ->
Dog = ct:timetrap(?t:hours(1)),
Res = run_in_test_suite(),
?t:timetrap_cancel(Dog),
Res;
true ->
{skip,"Valgrind (too slow)"}
end.
run_in_test_suite() ->
SuperDir = filename:dirname(filename:dirname(code:which(?MODULE))),
TestDirs = filelib:wildcard(filename:join([SuperDir,"*_test"])),
AbsDirs = [filename:absname(X) || X <- code:get_path()],
Dirs = ordsets:from_list(AbsDirs ++ TestDirs),
run_list(Dirs).
run_list(PathL) ->
io:format("Where to search for beam files:\n~p\n", [PathL]),
io:format("Searching for beam files ...~n",[]),
Beams = collect_beams(PathL, []),
io:format("~p beam files\n", [length(Beams)]),
io:format("Applying erl_id_trans to found beam files...~n",[]),
Res = [do_trans(X) || X <- Beams],
io:format("...done~n",[]),
Successes = [X || {ok,X} <- Res],
SevereFailures = [{F,E} || {failed,{F,{transform,E}}} <- Res],
BeamLib = [{F,E} || {failed,{F,{beam_lib,E}}} <- Res],
io:format("~p files processed", [length(Res)]),
io:format("~p files successfully transformed", [length(Successes)]),
case length(SevereFailures) of
0 -> ok;
SevLen ->
io:format("\n~p severe failures:\n~p",
[SevLen,SevereFailures])
end,
case BeamLib of
[] -> ok;
_ -> io:format("\nbeam_lib failures:\n~p", [BeamLib])
end,
case length(SevereFailures) of
0 -> ok;
Len -> {failed,integer_to_list(Len)++" failures"}
end.
collect_beams([P0|Ps], Acc) ->
Wc = filename:join(filename:absname(P0), "*.beam"),
collect_beams(Ps, filelib:wildcard(Wc)++Acc);
collect_beams([], Acc) -> Acc.
do_trans(Beam) ->
case beam_lib:chunks(Beam, [abstract_code]) of
{ok,{_Mod,[{abstract_code,no_abstract_code}]}} ->
{failed,{Beam,{beam_lib,no_debug_info}}};
{ok,{_Mod,[{abstract_code,{raw_abstract_v1,Abst}}]}} ->
do_trans_1(Beam, Abst);
{ok,{_Mod,[{abstract_code,{Tag,_}}]}} ->
{failed,{Beam,{beam_lib,{wrong_type_of_debug_info,Tag}}}};
{ok,{_Mod,[{abstract_code,_}]}} ->
{failed,{Beam,{beam_lib,unknown_type_of_debug_info}}};
{error,beam_lib,{missing_chunk,_,_}} ->
{failed,{Beam,{beam_lib,no_debug_info}}};
Error ->
{failed,{Beam,{beam_lib,Error}}}
end.
do_trans_1(File, Tree0) ->
case catch erl_id_trans:parse_transform(Tree0, []) of
Tree0 when is_list(Tree0) ->
{ok,File};
Tree when is_list(Tree) ->
{failed,{File,{transform,output_not_same_as_input}}};
{'EXIT', Reason} ->
{failed,{File,{transform,{crash,Reason}}}};
Else ->
{failed,{File,{transform,{unknown,Else}}}}
end.
% From here on there's only fake code to serve as test cases
% for the id_transform.
% They need to be exported.
check(X,_Y) when X ->
true;
check(A,_) when atom(A) ->
atom;
check(A,_) when erlang:is_list(A) ->
list;
check(A,B) when erlang:'+'(A,B) ->
atom;
check(_,_) ->
false.
check2(A) ->
case A of
"hej" ++ "hopp" ->
a;
[$l,$e,$k] ++ "hopp" ->
a;
[1] ++ [2] ->
b
end.
-record(x,{x,y}).
-record(y,{x=1,y=0}).
g() ->
#y.y.
f(#y.y) ->
vansinne;
f(X) when X =:= #y.y ->
{#y.y,_Y} = {X,hej};
f(#x{_='_'}) ->
hopp;
f(#x{x=true,y=true}) ->
babba;
f(A) when A == #x{x=true,y=true} ->
true;
f(A) when A#x.x == 4 ->
#x{x = 1, _ = 2};
f(X) ->
if X#x.y ->
ok;
element(3,X) ->
banan;
true ->
nok
end.
% Stolen from erl_lint_SUITE.erl
-record(apa, {}).
t(A) when atom(A) ->
atom;
t(A) when binary(A) ->
binary;
t(A) when float(A) ->
float;
t(A) when function(A) ->
function;
t(A) when integer(A) ->
integer;
t(A) when is_atom(A) ->
is_atom;
t(A) when is_binary(A) ->
is_binary;
t(A) when is_float(A) ->
is_float;
t(A) when is_function(A) ->
is_function;
t(A) when is_integer(A) ->
is_integer;
t(A) when is_list(A) ->
is_list;
t(A) when is_number(A) ->
is_number;
t(A) when is_pid(A) ->
is_pid;
t(A) when is_port(A) ->
is_port;
t(A) when is_record(A, apa) ->
is_record;
t(A) when is_reference(A) ->
is_reference;
t(A) when is_tuple(A) ->
is_tuple;
t(A) when list(A) ->
list;
t(A) when number(A) ->
number;
t(A) when pid(A) ->
pid;
t(A) when port(A) ->
port;
t(A) when record(A, apa) ->
record;
t(A) when reference(A) ->
reference;
t(A) when tuple(A) ->
tuple.
t1(A) when atom(A), atom(A) ->
atom;
t1(A) when binary(A), binary(A) ->
binary;
t1(A) when float(A), float(A) ->
float;
t1(A) when function(A), function(A) ->
function;
t1(A) when integer(A), integer(A) ->
integer;
t1(A) when is_atom(A), is_atom(A) ->
is_atom;
t1(A) when is_binary(A), is_binary(A) ->
is_binary;
t1(A) when is_float(A), is_float(A) ->
is_float;
t1(A) when is_function(A), is_function(A) ->
is_function;
t1(A) when is_integer(A), is_integer(A) ->
is_integer;
t1(A) when is_list(A), is_list(A) ->
is_list;
t1(A) when is_number(A), is_number(A) ->
is_number;
t1(A) when is_pid(A), is_pid(A) ->
is_pid;
t1(A) when is_port(A), is_port(A) ->
is_port;
t1(A) when is_record(A, apa), is_record(A, apa) ->
is_record;
t1(A) when is_reference(A), is_reference(A) ->
is_reference;
t1(A) when is_tuple(A), is_tuple(A) ->
is_tuple;
t1(A) when list(A), list(A) ->
list;
t1(A) when number(A), number(A) ->
number;
t1(A) when pid(A), pid(A) ->
pid;
t1(A) when port(A), port(A) ->
port;
t1(A) when record(A, apa), record(A, apa) ->
record;
t1(A) when reference(A), reference(A) ->
reference;
t1(A) when tuple(A), tuple(A) ->
tuple.
t2(A) when atom(A); atom(A) ->
atom;
t2(A) when binary(A); binary(A) ->
binary;
t2(A) when float(A); float(A) ->
float;
t2(A) when function(A); function(A) ->
function;
t2(A) when integer(A); integer(A) ->
integer;
t2(A) when is_atom(A); is_atom(A) ->
is_atom;
t2(A) when is_binary(A); is_binary(A) ->
is_binary;
t2(A) when is_float(A); is_float(A) ->
is_float;
t2(A) when is_function(A); is_function(A) ->
is_function;
t2(A) when is_integer(A); is_integer(A) ->
is_integer;
t2(A) when is_list(A); is_list(A) ->
is_list;
t2(A) when is_number(A); is_number(A) ->
is_number;
t2(A) when is_pid(A); is_pid(A) ->
is_pid;
t2(A) when is_port(A); is_port(A) ->
is_port;
t2(A) when is_record(A, apa); is_record(A, apa) ->
is_record;
t2(A) when is_reference(A); is_reference(A) ->
is_reference;
t2(A) when is_tuple(A); is_tuple(A) ->
is_tuple;
t2(A) when list(A); list(A) ->
list;
t2(A) when number(A); number(A) ->
number;
t2(A) when pid(A); pid(A) ->
pid;
t2(A) when port(A); port(A) ->
port;
t2(A) when record(A, apa); record(A, apa) ->
record;
t2(A) when reference(A); reference(A) ->
reference;
t2(A) when tuple(A); tuple(A) ->
tuple.
t3(A) when is_atom(A) or is_atom(A) ->
is_atom;
t3(A) when is_binary(A) or is_binary(A) ->
is_binary;
t3(A) when is_float(A) or is_float(A) ->
is_float;
t3(A) when is_function(A) or is_function(A) ->
is_function;
t3(A) when is_integer(A) or is_integer(A) ->
is_integer;
t3(A) when is_list(A) or is_list(A) ->
is_list;
t3(A) when is_number(A) or is_number(A) ->
is_number;
t3(A) when is_pid(A) or is_pid(A) ->
is_pid;
t3(A) when is_port(A) or is_port(A) ->
is_port;
t3(A) when is_record(A, apa) or is_record(A, apa) ->
is_record;
t3(A) when is_reference(A) or is_reference(A) ->
is_reference;
t3(A) when is_tuple(A) or is_tuple(A) ->
is_tuple;
t3(A) when record(A, apa) ->
foo;
t3(A) when erlang:is_record(A, apa) ->
foo;
t3(A) when is_record(A, apa) ->
foo;
t3(A) when record({apa}, apa) ->
{A,foo}.
t4(A) when erlang:is_record({apa}, apa) ->
{A,foo}.
t5(A) when is_record({apa}, apa) ->
{A,foo}.
-record(apa2,{a=a,b=foo:bar()}).
apa(1) ->
[X || X <- [], #apa2{a = a} == {r,X,foo}];
apa(2) ->
[X || X <- [], #apa2{b = b} == {r,X,foo}];
apa(3) ->
[X || X <- [], 3 == X#apa2.a].
new_fun() ->
lists:map(fun erlang:abs/1, [-1,3,4]).
