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-rw-r--r--lib/common_test/test/ct_cover_SUITE.erl53
1 files changed, 47 insertions, 6 deletions
diff --git a/lib/common_test/test/ct_cover_SUITE.erl b/lib/common_test/test/ct_cover_SUITE.erl
index bebfce70d0..cb49dc423f 100644
--- a/lib/common_test/test/ct_cover_SUITE.erl
+++ b/lib/common_test/test/ct_cover_SUITE.erl
@@ -77,7 +77,8 @@ all() ->
slave_start_slave,
cover_node_option,
ct_cover_add_remove_nodes,
- otp_9956
+ otp_9956,
+ cross
].
%%--------------------------------------------------------------------
@@ -161,6 +162,43 @@ otp_9956(Config) ->
check_calls(Events,{?suite,otp_9956,1},1),
ok.
+%% Test cross cover mechanism
+cross(Config) ->
+ {ok,Events1} = run_test(cross1,Config),
+ check_calls(Events1,1),
+
+ CoverFile2 = create_cover_file(cross1,[{cross,[{cross1,[?mod]}]}],Config),
+ {ok,Events2} = run_test(cross2,[{cover,CoverFile2}],Config),
+ check_calls(Events2,1),
+
+ %% Get the log dirs for each test and run cross cover analyse
+ [D11,D12] = lists:sort(get_run_dirs(Events1)),
+ [D21,D22] = lists:sort(get_run_dirs(Events2)),
+
+ ct_cover:cross_cover_analyse(details,[{cross1,D11},{cross2,D21}]),
+ ct_cover:cross_cover_analyse(details,[{cross1,D12},{cross2,D22}]),
+
+ %% Get the cross cover logs and read for each test
+ [C11,C12,C21,C22] =
+ [filename:join(D,"cross_cover.html") || D <- [D11,D12,D21,D22]],
+
+ {ok,CrossData} = file:read_file(C11),
+ {ok,CrossData} = file:read_file(C12),
+
+ {ok,Def} = file:read_file(C21),
+ {ok,Def} = file:read_file(C22),
+
+ %% A simple test: just check that the test module exists in the
+ %% log from cross1 test, and that it does not exist in the log
+ %% from cross2 test.
+ TestMod = list_to_binary(atom_to_list(?mod)),
+ {_,_} = binary:match(CrossData,TestMod),
+ nomatch = binary:match(Def,TestMod),
+ {_,_} = binary:match(Def,
+ <<"No cross cover modules exist for this application">>),
+
+ ok.
+
%%%-----------------------------------------------------------------
%%% HELP FUNCTIONS
@@ -229,15 +267,18 @@ check_cover(Node) when is_atom(Node) ->
false
end.
+%% Get the log dir "run.<timestamp>" for all (both!) tests
+get_run_dirs(Events) ->
+ [filename:dirname(TCLog) ||
+ {ct_test_support_eh,
+ {event,tc_logfile,_Node,
+ {{?suite,init_per_suite},TCLog}}} <- Events].
+
%% Check that each coverlog includes N calls to ?mod:foo/0
check_calls(Events,N) ->
check_calls(Events,{?mod,foo,0},N).
check_calls(Events,MFA,N) ->
- CoverLogs =
- [filename:join(filename:dirname(TCLog),"all.coverdata") ||
- {ct_test_support_eh,
- {event,tc_logfile,ct@falco,
- {{?suite,init_per_suite},TCLog}}} <- Events],
+ CoverLogs = [filename:join(D,"all.coverdata") || D <- get_run_dirs(Events)],
do_check_logs(CoverLogs,MFA,N).
do_check_logs([CoverLog|CoverLogs],{Mod,_,_} = MFA,N) ->