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-rw-r--r--lib/common_test/src/ct.erl60
1 files changed, 60 insertions, 0 deletions
diff --git a/lib/common_test/src/ct.erl b/lib/common_test/src/ct.erl
index 6fd7693185..e0e82283c4 100644
--- a/lib/common_test/src/ct.erl
+++ b/lib/common_test/src/ct.erl
@@ -63,6 +63,7 @@
log/1, log/2, log/3,
print/1, print/2, print/3,
pal/1, pal/2, pal/3,
+ capture_start/0, capture_stop/0, capture_get/0, capture_get/1,
fail/1, fail/2, comment/1, comment/2,
testcases/2, userdata/2, userdata/3,
timetrap/1, get_timetrap_info/0, sleep/1]).
@@ -517,6 +518,65 @@ pal(X1,X2) ->
pal(Category,Format,Args) ->
ct_logs:tc_pal(Category,Format,Args).
+%%%-----------------------------------------------------------------
+%%% @spec capture_start() -> ok
+%%%
+%%% @doc Start capturing all text strings printed to stdout during
+%%% execution of the test case.
+%%%
+%%% @see capture_stop/0
+%%% @see capture_get/1
+capture_start() ->
+ test_server:capture_start().
+
+%%%-----------------------------------------------------------------
+%%% @spec capture_stop() -> ok
+%%%
+%%% @doc Stop capturing text strings (a session started with
+%%% <code>capture_start/0</code>).
+%%%
+%%% @see capture_start/0
+%%% @see capture_get/1
+capture_stop() ->
+ test_server:capture_stop().
+
+%%%-----------------------------------------------------------------
+%%% @spec capture_get() -> ListOfStrings
+%%% ListOfStrings = [string()]
+%%%
+%%% @equiv capture_get([default])
+capture_get() ->
+ %% remove default log printouts (e.g. ct:log/2 printouts)
+ capture_get([default]).
+
+%%%-----------------------------------------------------------------
+%%% @spec capture_get(ExclCategories) -> ListOfStrings
+%%% ExclCategories = [atom()]
+%%% ListOfStrings = [string()]
+%%%
+%%% @doc Return and purge the list of text strings buffered
+%%% during the latest session of capturing printouts to stdout.
+%%% With <code>ExclCategories</code> it's possible to specify
+%%% log categories that should be ignored in <code>ListOfStrings</code>.
+%%% If <code>ExclCategories = []</code>, no filtering takes place.
+%%%
+%%% @see capture_start/0
+%%% @see capture_stop/0
+%%% @see log/3
+capture_get([ExclCat | ExclCategories]) ->
+ Strs = test_server:capture_get(),
+ CatsStr = [atom_to_list(ExclCat) |
+ [[$| | atom_to_list(EC)] || EC <- ExclCategories]],
+ {ok,MP} = re:compile("<div class=\"(" ++ lists:flatten(CatsStr) ++ ")\">.*"),
+ lists:flatmap(fun(Str) ->
+ case re:run(Str, MP) of
+ {match,_} -> [];
+ nomatch -> [Str]
+ end
+ end, Strs);
+
+capture_get([]) ->
+ test_server:capture_get().
%%%-----------------------------------------------------------------
%%% @spec fail(Reason) -> void()