1 files changed, 66 insertions, 0 deletions
diff --git a/lib/kernel/test/standard_error_SUITE.erl b/lib/kernel/test/standard_error_SUITE.erl
new file mode 100644
index 0000000000..97ead9b9fd
--- /dev/null
+++ b/lib/kernel/test/standard_error_SUITE.erl
@@ -0,0 +1,66 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2014. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%%
+
+-module(standard_error_SUITE).
+
+-export([all/0,suite/0]).
+-export([badarg/1,getopts/1,output/1]).
+
+suite() ->
+    [{ct_hooks,[ts_install_cth]}].
+
+all() -> 
+    [badarg,getopts,output].
+
+badarg(Config) when is_list(Config) ->
+    {'EXIT',{badarg,_}} = (catch io:put_chars(standard_error, [oops])),
+    true = erlang:is_process_alive(whereis(standard_error)),
+    ok.
+
+getopts(Config) when is_list(Config) ->
+    [{encoding,latin1}] = io:getopts(standard_error),
+    ok.
+
+%% Test that writing a lot of output to standard_error does not cause the
+%% processes handling it to terminate like this:
+%%
+%%    =ERROR REPORT==== 9-Aug-2015::23:19:23 ===
+%%    ** Generic server standard_error_sup terminating
+%%    ** Last message in was {'EXIT',<0.28.0>,eagain}
+%%    ** When Server state == {state,standard_error,undefined,<0.28.0>,
+%%                                   {local,standard_error_sup}}
+%%    ** Reason for termination ==
+%%    ** eagain
+%%
+%% This problem, observed with Erlang 18.0.2, was fixed in fd_driver by
+%% properly handling EAGAIN if it arises on file descriptor writes.
+%%
+output(Config) when is_list(Config) ->
+    Ref = monitor(process, standard_error_sup),
+    Chars = [ [["1234567890" || _ <- lists:seq(1,10)], $\s,
+               integer_to_list(L), $\r, $\n] || L <- lists:seq(1, 100) ],
+    ok = io:put_chars(standard_error, Chars),
+    receive
+        {'DOWN', Ref, process, _, _} ->
+            error(standard_error_noproc)
+    after
+        500 ->
+            ok
+    end.