| 1 |
|
%%============================================================================== |
| 2 |
|
%% Copyright 2014 Erlang Solutions Ltd. |
| 3 |
|
%% |
| 4 |
|
%% Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 |
|
%% you may not use this file except in compliance with the License. |
| 6 |
|
%% You may obtain a copy of the License at |
| 7 |
|
%% |
| 8 |
|
%% http://www.apache.org/licenses/LICENSE-2.0 |
| 9 |
|
%% |
| 10 |
|
%% Unless required by applicable law or agreed to in writing, software |
| 11 |
|
%% distributed under the License is distributed on an "AS IS" BASIS, |
| 12 |
|
%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 |
|
%% See the License for the specific language governing permissions and |
| 14 |
|
%% limitations under the License. |
| 15 |
|
%%============================================================================== |
| 16 |
|
-module(mongoose_cover_helper). |
| 17 |
|
|
| 18 |
|
|
| 19 |
|
%% API |
| 20 |
|
-export([start/1, analyze/0, stop/0]). |
| 21 |
|
|
| 22 |
|
-ignore_xref([analyze/0, start/1, stop/0]). |
| 23 |
|
|
| 24 |
|
-spec start([atom()]) -> list(). |
| 25 |
|
start(Apps) -> |
| 26 |
:-( |
cover:start(), |
| 27 |
:-( |
lists:flatmap(fun cover_compile_app/1, Apps). |
| 28 |
|
|
| 29 |
|
analyze() -> |
| 30 |
:-( |
file:make_dir("priv/cover"), |
| 31 |
:-( |
cover:export("priv/cover/" ++ atom_to_list(node()) ++ ".coverdata"), |
| 32 |
:-( |
ok. |
| 33 |
|
|
| 34 |
|
stop() -> |
| 35 |
:-( |
cover:stop(). |
| 36 |
|
|
| 37 |
|
cover_compile_app(App) -> |
| 38 |
:-( |
do_cover_compile_app(App, code:lib_dir(App)). |
| 39 |
|
|
| 40 |
|
do_cover_compile_app(App, {error, Error}) -> |
| 41 |
:-( |
[{error, App, Error}]; |
| 42 |
|
do_cover_compile_app(App, AppPath) -> |
| 43 |
:-( |
EbinDir = filename:join(AppPath, "ebin"), |
| 44 |
:-( |
BeamFilter = fun |
| 45 |
|
%% modules not compatible with cover |
| 46 |
|
(File) when File =:= "cover.beam" -> |
| 47 |
:-( |
false; |
| 48 |
|
(File) -> |
| 49 |
:-( |
case filename:extension(File) of |
| 50 |
:-( |
".beam" -> true; |
| 51 |
:-( |
_ -> false |
| 52 |
|
end |
| 53 |
|
end, |
| 54 |
:-( |
case file:list_dir(EbinDir) of |
| 55 |
|
{ok, Files} -> |
| 56 |
:-( |
BeamFileNames = lists:filter(BeamFilter, Files), |
| 57 |
:-( |
BeamFiles = [filename:join(EbinDir, File) || File <- BeamFileNames], |
| 58 |
:-( |
[{App, compile_beams(BeamFiles, [])}]; |
| 59 |
|
Error -> |
| 60 |
:-( |
[{error, EbinDir, Error}] |
| 61 |
|
end. |
| 62 |
|
|
| 63 |
|
compile_beams([], Result) -> |
| 64 |
:-( |
Result; |
| 65 |
|
compile_beams([File | Files], Result) -> |
| 66 |
:-( |
case catch cover:compile_beam(File) of |
| 67 |
|
{ok, Module} -> |
| 68 |
:-( |
compile_beams(Files, [Module | Result]); |
| 69 |
|
_E -> |
| 70 |
:-( |
compile_beams(Files, Result) |
| 71 |
|
end. |
| 72 |
|
|