The R13B03 release.OTP_R13B03

1 files changed, 87 insertions, 0 deletions

diff --git a/erts/emulator/test/register_SUITE.erl b/erts/emulator/test/register_SUITE.erl
new file mode 100644
index 0000000000..c03ee23b2e
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+++ b/erts/emulator/test/register_SUITE.erl
@@ -0,0 +1,87 @@
+%% 
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2009. All Rights Reserved.
+%% 
+%% The contents of this file are subject to the Erlang Public License,
+%% Version 1.1, (the "License"); you may not use this file except in
+%% compliance with the License. You should have received a copy of the
+%% Erlang Public License along with this software. If not, it can be
+%% retrieved online at http://www.erlang.org/.
+%% 
+%% Software distributed under the License is distributed on an "AS IS"
+%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
+%% the License for the specific language governing rights and limitations
+%% under the License.
+%% 
+%% %CopyrightEnd%
+%%
+
+-module(register_SUITE).
+
+
+%-define(line_trace, 1).
+
+-include("test_server.hrl").
+
+%-compile(export_all).
+-export([all/1, init_per_testcase/2, fin_per_testcase/2]).
+
+-export([otp_8099/1]).
+
+-define(DEFAULT_TIMEOUT, ?t:minutes(2)).
+
+all(doc) -> [];
+all(suite) ->
+    [otp_8099].
+
+init_per_testcase(Case, Config) when is_list(Config) ->
+    Dog = ?t:timetrap(?DEFAULT_TIMEOUT),
+    [{watchdog, Dog}, {testcase, Case} | Config].
+
+fin_per_testcase(_Case, Config) when is_list(Config) ->
+    Dog = ?config(watchdog, Config),
+    ?t:timetrap_cancel(Dog),
+    ok.
+
+%%
+%% Test cases
+%%
+
+-define(OTP_8099_NAME, otp_8099_reg_proc).
+
+otp_8099(Config) when is_list(Config) ->
+    case catch erlang:system_info(lock_counting) of
+	true -> {skipped,
+		 "Lock counting enabled. Current lock counting "
+		 "implementation cannot handle this many "
+		 "processes."};
+	_ ->
+	    otp_8099_test(1000000)
+    end.
+
+otp_8099_test(0) ->
+    ok;
+otp_8099_test(N) ->
+    ?line P = spawn(fun () -> otp_8099_proc() end),
+    ?line case catch register(?OTP_8099_NAME, P) of
+	      true ->
+		  ?line ok;
+	      _ ->
+		  ?line OP = whereis(?OTP_8099_NAME),
+		  ?line (catch unregister(?OTP_8099_NAME)),
+		  ?line (catch exit(OP, kill)),
+		  ?line true = (catch register(?OTP_8099_NAME, P))
+	  end,
+    ?line P = whereis(?OTP_8099_NAME),
+    ?line exit(P, kill),
+    ?line otp_8099_test(N-1).
+
+otp_8099_proc() ->
+    receive _ -> ok end,
+    otp_8099_proc().
+
+%%
+%% Utils
+%%
+