%%
%% %CopyrightBegin%
%%
%% Copyright Ericsson AB 1997-2016. 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(init_tc).
-export([run/1]).
%% The argument should be a list of filenames (atoms), without extension
%% A .c extension is assumed.
%%
run([Name|Rest]) ->
case catch run1(atom_to_list(Name)) of
{'EXIT', Reason} ->
io:format("Failed: ~p~n", [Reason]),
halt(1);
_Other ->
run(Rest)
end;
run([]) ->
ok.
run1(Name) ->
CFile = Name ++ ".c",
{ok, Bin} = file:read_file(CFile),
RE = "\nTESTCASE\\(([_a-zA-Z0-9]*)\\)",
{match, Cases0} = re:run(Bin, RE, [{capture,all_but_first,list},global]),
Cases = lists:concat(Cases0),
generate(Name, Cases).
generate(TcName, Cases) ->
Hrl = TcName ++ "_cases.hrl",
{ok, HrlFile} = file:open(Hrl, write),
generate_hrl(Cases, HrlFile, {TcName, 0}),
file:close(HrlFile),
C = TcName ++ "_decl.c",
{ok, CFile} = file:open(C, write),
generate_c(Cases, CFile, TcName),
file:close(CFile).
generate_hrl([Case|Rest], File, {Name, Number}) ->
io:format(File, "-define(~s, {filename:join(proplists:get_value(data_dir,Config),\"~s\"), ~w}).~n", [Case, Name, Number]),
generate_hrl(Rest, File, {Name, Number+1});
generate_hrl([], _, _) ->
ok.
generate_c(Cases, File, TcName) ->
E= case lists:prefix("ei_", TcName) of
true -> "ei_";
false -> ""
end,
io:format(File, "#include \"~srunner.h\"\n", [E]),
lists:foreach(
fun(Case) ->
io:format(File, "extern void ~s(void);~n",
[Case]) end,
Cases),
io:format(File, "~nstatic TestCase test_cases[] = {~n", []),
lists:foreach(fun(Case) -> io:format(File, " ~s,~n", [Case]) end, Cases),
io:format(File, "~s",
[["};\n\n",
"#ifdef VXWORKS\n",
"int ", TcName, "(int argc, char* argv[])\n",
"#else\n",
"int main(int argc, char* argv[])\n",
"#endif\n",
"{\n",
" run_tests(argv[0], test_cases, ",
"sizeof(test_cases)/sizeof(test_cases[0]));\n",
" return 0;\n",
"}\n"]]).
