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| author | alisdair sullivan <alisdairsullivan@yahoo.ca> | 2016-08-27 13:22:41 -0700 |
|---|---|---|
| committer | alisdair sullivan <alisdairsullivan@yahoo.ca> | 2016-08-27 13:22:41 -0700 |
| commit | 7e554d06978ac52a4e56b48f67819af356a3279b (patch) | |
| tree | 30a39168e1768ac071ac4f78d9b6d8a5fece787f /test/rebar_cover_SUITE.erl | |
| parent | 4347f48e7fc7f0939b37fe984f1286f332735630 (diff) | |
reset accumulated coverdata on writing out to disk. this prevents
provider chains like `eunit, ct, proper` from misreporting cover
stats from providers later in the sequence
Diffstat (limited to 'test/rebar_cover_SUITE.erl')
| -rw-r--r-- | test/rebar_cover_SUITE.erl | 21 |
1 files changed, 19 insertions, 2 deletions
diff --git a/test/rebar_cover_SUITE.erl b/test/rebar_cover_SUITE.erl index 1289f19..d66ec6f 100644 --- a/test/rebar_cover_SUITE.erl +++ b/test/rebar_cover_SUITE.erl @@ -13,7 +13,8 @@ index_written/1, flag_verbose/1, config_verbose/1, - excl_mods/1]). + excl_mods/1, + coverdata_is_reset_on_write/1]). -include_lib("common_test/include/ct.hrl"). -include_lib("eunit/include/eunit.hrl"). @@ -37,7 +38,7 @@ all() -> root_extra_src_dirs, index_written, flag_verbose, config_verbose, - excl_mods]. + excl_mods, coverdata_is_reset_on_write]. flag_coverdata_written(Config) -> AppDir = ?config(apps, Config), @@ -232,3 +233,19 @@ excl_mods(Config) -> {file, _} = cover:is_compiled(Mod1), false = cover:is_compiled(Mod2). + +coverdata_is_reset_on_write(Config) -> + AppDir = ?config(apps, Config), + + Name = rebar_test_utils:create_random_name("coverdata_is_reset_on_write_"), + Vsn = rebar_test_utils:create_random_vsn(), + rebar_test_utils:create_eunit_app(AppDir, Name, Vsn, [kernel, stdlib]), + + RebarConfig = [{erl_opts, [{d, some_define}]}, {cover_enabled, true}], + rebar_test_utils:run_and_check(Config, + RebarConfig, + ["eunit"], + {ok, [{app, Name}]}), + + {result, Ok, []} = cover:analyse(), + [] = lists:filter(fun({_, {0,_}}) -> false; (_) -> true end, Ok). |