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-rw-r--r--lib/stdlib/test/proc_lib_SUITE.erl17
1 files changed, 15 insertions, 2 deletions
diff --git a/lib/stdlib/test/proc_lib_SUITE.erl b/lib/stdlib/test/proc_lib_SUITE.erl
index 029e6286e4..0d5bbdf19f 100644
--- a/lib/stdlib/test/proc_lib_SUITE.erl
+++ b/lib/stdlib/test/proc_lib_SUITE.erl
@@ -28,7 +28,7 @@
init_per_group/2,end_per_group/2,
crash/1, stacktrace/1, sync_start_nolink/1, sync_start_link/1,
spawn_opt/1, sp1/0, sp2/0, sp3/1, sp4/2, sp5/1, '\x{447}'/0,
- hibernate/1, stop/1, t_format/1]).
+ hibernate/1, stop/1, t_format/1, t_format_arbitrary/1]).
-export([ otp_6345/1, init_dont_hang/1]).
-export([hib_loop/1, awaken/1]).
@@ -51,7 +51,7 @@ suite() -> [{ct_hooks,[ts_install_cth]}].
all() ->
[crash, stacktrace, {group, sync_start}, spawn_opt, hibernate,
- {group, tickets}, stop, t_format].
+ {group, tickets}, stop, t_format, t_format_arbitrary].
groups() ->
[{tickets, [], [otp_6345, init_dont_hang]},
@@ -562,6 +562,19 @@ t_format() ->
ok.
+t_format_arbitrary(_Config) ->
+ error_logger:tty(false),
+ try
+ t_format_arbitrary()
+ after
+ error_logger:tty(true)
+ end,
+ ok.
+
+t_format_arbitrary() ->
+ do_test_format([fake_report, []], unlimited),
+ do_test_format([fake_report, []], 20).
+
do_test_format(Report, Depth) ->
io:format("*** Depth = ~p", [Depth]),
S0 = proc_lib:format(Report, latin1, Depth),