%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1998-2011. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
%%
%% %CopyrightEnd%
%%
%%
%%----------------------------------------------------------------------
%% Purpose : Test suite for the IDL preprocessor
%%----------------------------------------------------------------------
-module(ic_pp_SUITE).
-include_lib("test_server/include/test_server.hrl").
%% Standard options to the ic compiler, NOTE unholy use of OutDir
-define(OUT(X), filename:join([?config(priv_dir, Config), gen, to_list(X)])).
-define(GCC, "g++").
-define(GCC_VER, "2.95.3").
-export([all/0, suite/0,groups/0,init_per_group/2,end_per_group/2]).
-export([arg_norm/1]).
-export([cascade_norm/1]).
-export([comment_norm/1]).
-export([concat_norm/1]).
-export([define_norm/1]).
-export([if_norm/1]).
-export([if_zero/1]).
-export([misc_norm/1]).
-export([improp_nest_constr_norm/1]).
-export([inc_norm/1]).
-export([line_norm/1]).
-export([nopara_norm/1]).
-export([predef_norm/1]).
-export([predef_time_norm/1]).
-export([self_ref_norm/1]).
-export([separate_norm/1]).
-export([swallow_sc_norm/1]).
-export([unintended_grp_norm/1]).
-export([cases/0, init_per_suite/1, end_per_suite/1]).
suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
cases().
groups() ->
[{arg, [], [arg_norm]}, {cascade, [], [cascade_norm]},
{comment, [], [comment_norm]},
{concat, [], [concat_norm]},
{define, [], [define_norm]}, {inc, [], [inc_norm]},
{improp_nest_constr, [], [improp_nest_constr_norm]},
{misc, [], [misc_norm]}, {line, [], [line_norm]},
{nopara, [], [nopara_norm]},
{predef, [], [predef_norm]},
{predef_time, [], [predef_time_norm]},
{self_ref, [], [self_ref_norm]},
{separate, [], [separate_norm]},
{swallow_sc, [], [swallow_sc_norm]},
{unintended_grp, [], [unintended_grp_norm]},
{'if', [],[if_norm, if_zero]}].
init_per_group(_GroupName, Config) ->
Config.
end_per_group(_GroupName, Config) ->
Config.
init_per_suite(Config) ->
if
is_list(Config) ->
case os:type() of
{win32, _} ->
{skipped, "Very unplesent to run on windows"};
_ ->
check_gcc(Config)
end;
true ->
exit("Config not a list")
end.
check_gcc(Config) ->
case os:find_executable(?GCC) of
false ->
{skipped,
lists:flatten(io_lib:format("Can not run without ~s in path",
[?GCC]))};
_ ->
case trim(os:cmd(?GCC++" --version")) of
?GCC_VER++[] ->
Config;
?GCC_VER++[D|_] when is_integer(D), D>=$0, D=<$9 ->
fail_gcc(?GCC_VER++[D]);
?GCC_VER++_ ->
Config;
Ver ->
fail_gcc(Ver)
end
end.
fail_gcc(Ver) ->
{skipped, lists:flatten(io_lib:format("Need ~s v~s, not ~s",
[?GCC, ?GCC_VER, Ver]))}.
trim(S) -> lists:reverse(skip_white(lists:reverse(skip_white(S)))).
skip_white([$\s|T]) -> skip_white(T);
skip_white([$\n|T]) -> skip_white(T);
skip_white([$\r|T]) -> skip_white(T);
skip_white([$\t|T]) -> skip_white(T);
skip_white(L) -> L.
end_per_suite(Config) ->
Config.
cases() ->
[{group, arg}, {group, cascade}, {group, comment},
{group, concat}, {group, define}, {group, misc}, {group, 'if'},
{group, improp_nest_constr}, {group, inc},
{group, line}, {group, nopara}, {group, predef},
{group, predef_time}, {group, self_ref},
{group, separate}, {group, swallow_sc},
{group, unintended_grp}].
%%--------------------------------------------------------------------
%% arg
%%--------------------------------------------------------------------
arg_norm(doc) -> ["Checks arguments for #define."];
arg_norm(suite) -> [];
arg_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(arg_norm),
File = filename:join(DataDir, arg),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% cascade
%%--------------------------------------------------------------------
cascade_norm(doc) -> ["Check cascade #define."];
cascade_norm(suite) -> [];
cascade_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(cascade_norm),
File = filename:join(DataDir, cascade),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% comment
%%--------------------------------------------------------------------
comment_norm(doc) -> ["Check comments."];
comment_norm(suite) -> [];
comment_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(comment_norm),
File = filename:join(DataDir, comment),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% concat
%%--------------------------------------------------------------------
concat_norm(doc) -> ["Check concatinations, i.e ## ."];
concat_norm(suite) -> [];
concat_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(concat_norm),
File = filename:join(DataDir, concat),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% define
%%--------------------------------------------------------------------
define_norm(doc) -> ["Check misceleaneous #define."];
define_norm(suite) -> [];
define_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(define_norm),
File = filename:join(DataDir, define),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% if
%%--------------------------------------------------------------------
if_norm(doc) -> ["Check #if, #elif, and #endif. ."];
if_norm(suite) -> [];
if_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(if_norm),
File = filename:join(DataDir, 'if'),
?line ok = test_file(File, DataDir),
ok.
if_zero(doc) -> ["Check #if 0"];
if_zero(suite) -> [];
if_zero(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(if_zero),
File = filename:join(DataDir, if_zero),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% inc
%%--------------------------------------------------------------------
inc_norm(doc) -> ["Check #include."];
inc_norm(suite) -> [];
inc_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(inc_norm),
File = filename:join(DataDir, inc),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% improp_nest_constr
%%--------------------------------------------------------------------
improp_nest_constr_norm(doc) -> ["Check improperly nested constructs."];
improp_nest_constr_norm(suite) -> [];
improp_nest_constr_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(improp_nest_constr_norm),
File = filename:join(DataDir, improp_nest_constr),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% misc
%%--------------------------------------------------------------------
misc_norm(doc) -> ["Misceleaneous checks."];
misc_norm(suite) -> [];
misc_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(misc_norm),
File = filename:join(DataDir, misc),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% line
%%--------------------------------------------------------------------
line_norm(doc) -> ["Checks #line."];
line_norm(suite) -> [];
line_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(line_norm),
File = filename:join(DataDir, line),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% nopara
%%--------------------------------------------------------------------
nopara_norm(doc) -> ["Checks #define with no parameters."];
nopara_norm(suite) -> [];
nopara_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(nopara_norm),
File = filename:join(DataDir, nopara),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% predef
%%--------------------------------------------------------------------
predef_norm(doc) -> ["Checks predefined macros. Note: not __TIME__ and __DATE__."];
predef_norm(suite) -> [];
predef_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(predef_norm),
File = filename:join(DataDir, predef),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% predef_time
%%--------------------------------------------------------------------
predef_time_norm(doc) -> ["Checks the predefined macros __TIME__ and __DATE__."];
predef_time_norm(suite) -> [];
predef_time_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(predef_time_norm),
File = filename:join(DataDir, predef_time),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% self_ref
%%--------------------------------------------------------------------
self_ref_norm(doc) -> ["Checks self referring macros."];
self_ref_norm(suite) -> [];
self_ref_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(self_ref_norm),
File = filename:join(DataDir, self_ref),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% separate
%%--------------------------------------------------------------------
separate_norm(doc) -> ["Checks separete expansion of macro arguments."];
separate_norm(suite) -> [];
separate_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(separate_norm),
File = filename:join(DataDir, separate),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% swallow_sc
%%--------------------------------------------------------------------
swallow_sc_norm(doc) -> ["Checks swallowing an undesirable semicolon."];
swallow_sc_norm(suite) -> [];
swallow_sc_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(swallow_sc_norm),
File = filename:join(DataDir, swallow_sc),
?line ok = test_file(File, DataDir),
ok.
%%--------------------------------------------------------------------
%% unintended_grp
%%--------------------------------------------------------------------
unintended_grp_norm(doc) -> ["Checks unintended grouping of arithmetic."];
unintended_grp_norm(suite) -> [];
unintended_grp_norm(Config) when is_list(Config) ->
DataDir = ?config(data_dir, Config),
_OutDir = ?OUT(unintended_grp_norm),
File = filename:join(DataDir, unintended_grp),
?line ok = test_file(File, DataDir),
ok.
test_file(FileT, DataDir) ->
case test_file_1(FileT, DataDir) of
ok -> ok;
Chars ->
io:put_chars(Chars),
{error,{FileT,DataDir}}
end.
test_file_1(FileT, DataDir) ->
Tok = string:tokens(FileT, "/"),
FileName = lists:last(Tok),
File = FileT++".idl",
?line test_server:format("File ~p~n",[File]),
?line test_server:format("FileName ~p~n",[FileName]),
Flags = "-I"++DataDir,
?line test_server:format("Flags ~p~n",[Flags]),
?line Erl = pp_erl(File, Flags),
?line Gcc = pp_gcc(File, Flags),
?line case Erl of
{error,_ErlError} ->
?line test_server:format("Internal_pp Result ~n==================~n~p~n~n",[Erl]);
{warning, _ErlWar} ->
?line test_server:format("Internal_pp Result ~n==================~n~p~n~n",[Erl]);
_ ->
?line test_server:format("Internal_pp Result ~n==================~n~s~n~n",[Erl])
end,
?line case Gcc of
{error,GccError} ->
Error = string:tokens(GccError, "\n"),
?line test_server:format(?GCC" Result ~n==========~n~p~n~n",
[Error]);
_ ->
?line test_server:format(?GCC" Result ~n==========~n~s~n~n",[Gcc])
end,
?line case {Erl,Gcc} of
{{warning,W}, {error,X}} ->
?line case is_ok(W,X) of
yes ->
ok;
no ->
io_lib:format("Internal_pp found Warning = ~p ~n"
?GCC" found Error = ~p~n",[W,X])
end;
{{warning,W}, _} ->
io_lib:format(?GCC" did not find warnings while ~n"
"Internal_pp found the following Warning = ~p~n",[W]);
{{error,E}, {error,X}} ->
?line case is_ok(E,X) of
yes ->
ok;
no ->
io_lib:format("Internal_pp found Error = ~p ~n"
?GCC" found Error = ~p~n",[E,X])
end;
{{error,E}, _} ->
?line case FileName of
"if" ->
?line case if_res(E) of
ok ->
ok;
_ ->
io_lib:format(?GCC" did not find errors while ~n"
"Internal_pp found the following Error = ~p~n",[E])
end;
_ ->
io_lib:format(?GCC" did not find errors while ~n"
"Internal_pp found the following Error = ~p~n",[lists:flatten(E)])
end;
{_, {error,X}} ->
io_lib:format("Internal_pp did not find errors while ~n"
?GCC" found the following Error = ~p~n",[X]);
_ ->
?line file:write_file("/tmp/Erl.pp",list_to_binary(Erl)),
?line file:write_file("/tmp/Gcc.pp",list_to_binary(Gcc)),
?line Res = os:cmd("diff -b -w /tmp/Erl.pp /tmp/Gcc.pp"),
?line test_server:format("///////////{error,E} E ~p FileName~p~n",[Res,FileName]),
?line case {Res, FileName} of
{[], _} ->
?line test_server:format("Diff = [] OK!!!!!!~n"),
ok;
{_, "predef_time"} ->
Tokens = string:tokens(Res,"\n"),
?line test_server:format("///////////{error,E} Tokens~p~n",[Tokens]),
case Tokens of
["3c3",_,"---",_,"5c5",_,"---",_,"9c9",_,"---",_] ->
ok;
_ ->
io_lib:format("Diff Result = ~p~n",[Res])
end;
_ ->
io_lib:format("Diff Result = ~p~n",[Res])
end
end.
pp_erl(File, Flags) ->
case ic_pp:run(File,Flags) of
{ok, [$#, $ , $1 | Rest], []} ->
[$#, $ , $1 | Rest];
{ok, [$#, $ , $1 | _Rest], Warning} ->
{warning,Warning};
{error,Error} ->
{error,Error}
end.
pp_gcc(File, Flags) ->
Cmd = ?GCC" -x c++ -E",
Line = Cmd++" "++Flags++" "++File,
case os:cmd(Line) of
[$#, $ , $1 | Rest] ->
[$#, $ , $1 | Rest];
Res ->
case string:str(Res,"# 1 \"") of
0 ->
{error,Res};
X ->
{error, string:sub_string(Res, 1, X-1)}
end
end.
is_ok([],_Gcc) ->
yes;
is_ok([{FileName,Line,Text}|T],Gcc) ->
Str = FileName++":"++integer_to_list(Line)++": "++Text,
case string:str(Gcc,Str) of
0 ->
io:format("~n is_ok Internal_pp missed Error = ~s~n",[Str]),
no;
_X ->
is_ok(T,Gcc)
end;
is_ok([Str|T],Gcc) ->
case string:str(Gcc,Str) of
0 ->
io:format("~n is_ok Internal_pp missed Error = ~s~n",[Str]),
no;
_X ->
is_ok(T,Gcc)
end.
to_list(X) when is_atom(X) -> atom_to_list(X);
to_list(X) -> X.
if_res(E) ->
if_res(E,1).
if_res([H|T],Nr) ->
%% Dir = "/clearcase/otp/libraries/ic/test/ic_pp_SUITE_data/if.idl",
case {Nr, H} of
{1, {_Dir, 2, "only '#if 0' is implemented at present"}} ->
if_res(T,Nr+1);
{2, {_Dir, 3, "only '#if 0' is implemented at present"}} ->
if_res(T,Nr+1);
{3, {_Dir, 5, "`else' command is not implemented at present"}} ->
if_res(T,Nr+1);
{4, {_Dir, 9, "`elif' command is not implemented at present"}} ->
if_res(T,Nr+1);
{5, {_Dir, 11, "`else' command is not implemented at present"}} ->
ok;
_ ->
error
end;
if_res(_, _) ->
error.
