| %% -*- erlang-indent-level: 4;indent-tabs-mode: nil -*- |
| %% ex: ts=4 sw=4 et |
| %% ------------------------------------------------------------------- |
| %% |
| %% rebar: Erlang Build Tools |
| %% |
| %% Copyright (c) 2014 Tomas Janousek |
| %% |
| %% Permission is hereby granted, free of charge, to any person obtaining a copy |
| %% of this software and associated documentation files (the "Software"), to deal |
| %% in the Software without restriction, including without limitation the rights |
| %% to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
| %% copies of the Software, and to permit persons to whom the Software is |
| %% furnished to do so, subject to the following conditions: |
| %% |
| %% The above copyright notice and this permission notice shall be included in |
| %% all copies or substantial portions of the Software. |
| %% |
| %% THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| %% IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| %% FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| %% AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| %% LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| %% OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| %% THE SOFTWARE. |
| %% ------------------------------------------------------------------- |
| |
| -module(port_rt). |
| -export([files/0, |
| run/1]). |
| |
| -include_lib("eunit/include/eunit.hrl"). |
| |
| setup([Target]) -> |
| retest_utils:load_module(filename:join(Target, "inttest_utils.erl")), |
| ok. |
| |
| files() -> |
| [ |
| {copy, "rebar.config", "rebar.config"}, |
| {copy, "c_src", "c_src"}, |
| {create, "ebin/foo.app", app(foo, [])} |
| ] ++ inttest_utils:rebar_setup(). |
| |
| run(_Dir) -> |
| %% wait a bit for new files to have different timestamps |
| wait(), |
| %% test.so is created during first compile |
| ?assertEqual(0, filelib:last_modified("priv/test.so")), |
| ?assertMatch({ok, _}, retest_sh:run("./rebar compile", [])), |
| ?assertMatch(true, filelib:is_regular("compile_commands.json")), |
| TestSo1 = filelib:last_modified("priv/test" ++ |
| shared_library_file_extension(os:type())), |
| ?assert(TestSo1 > 0), |
| wait(), |
| %% nothing happens during second compile |
| ?assertMatch({ok, _}, retest_sh:run("./rebar compile", [])), |
| TestSo2 = filelib:last_modified("priv/test" ++ |
| shared_library_file_extension(os:type())), |
| Test1o2 = filelib:last_modified("c_src/test1" ++ |
| object_file_extension(os:type())), |
| Test2o2 = filelib:last_modified("c_src/test2" ++ |
| object_file_extension(os:type())), |
| ?assertEqual(TestSo1, TestSo2), |
| ?assert(TestSo1 >= Test1o2), |
| ?assert(TestSo1 >= Test2o2), |
| wait(), |
| %% when test2.c changes, at least test2.o and test.so are rebuilt |
| ?assertMatch({ok, _}, retest:run({touch, "c_src/test2.c"}, [{dir, "."}])), |
| ?assertMatch({ok, _}, retest_sh:run("./rebar compile", [])), |
| TestSo3 = filelib:last_modified("priv/test" ++ |
| shared_library_file_extension(os:type())), |
| Test2o3 = filelib:last_modified("c_src/test2" ++ |
| object_file_extension(os:type())), |
| ?assert(TestSo3 > TestSo2), |
| ?assert(Test2o3 > TestSo2), |
| %% detecting the a full recompile is needed when changing a .h file is a feature attained |
| %% by using the -MMD gcc flag which sadly is not available in Windows, so this part of the |
| %% test is only executed in Unix |
| case os:type() of |
| {win32, _} -> ok; |
| _ -> |
| wait(), |
| %% when test2.h changes, at least test2.o and test.so are rebuilt |
| ?assertMatch({ok, _}, |
| retest:run({touch, "c_src/test2.h"}, [{dir, "."}])), |
| ?assertMatch({ok, _}, |
| retest_sh:run("./rebar compile", [])), |
| TestSo4 = filelib:last_modified("priv/test" ++ |
| shared_library_file_extension(os:type())), |
| Test2o4 = filelib:last_modified("c_src/test2" ++ |
| object_file_extension(os:type())), |
| ?assert(TestSo4 > TestSo3), |
| ?assert(Test2o4 > TestSo3), |
| wait(), |
| %% when test1.h changes, everything is rebuilt |
| ?assertMatch({ok, _}, |
| retest:run({touch, "c_src/test1.h"}, [{dir, "."}])), |
| ?assertMatch({ok, _}, |
| retest_sh:run("./rebar compile", [])), |
| TestSo5 = filelib:last_modified("priv/test" ++ |
| shared_library_file_extension(os:type())), |
| Test1o5 = filelib:last_modified("c_src/test1" ++ |
| object_file_extension(os:type())), |
| Test2o5 = filelib:last_modified("c_src/test2" ++ |
| object_file_extension(os:type())), |
| ?assert(TestSo5 > TestSo4), |
| ?assert(Test1o5 > TestSo4), |
| ?assert(Test2o5 > TestSo4), |
| ok |
| end. |
| |
| wait() -> |
| timer:sleep(1000). |
| |
| object_file_extension({win32, nt}) -> ".o"; |
| object_file_extension(_) -> ".o". |
| |
| shared_library_file_extension({win32, nt}) -> ".dll"; |
| shared_library_file_extension(_) -> ".so". |
| |
| %% |
| %% Generate the contents of a simple .app file |
| %% |
| app(Name, Modules) -> |
| App = {application, Name, |
| [{description, atom_to_list(Name)}, |
| {vsn, "1"}, |
| {modules, Modules}, |
| {registered, []}, |
| {applications, [kernel, stdlib]}]}, |
| io_lib:format("~p.\n", [App]). |