The R13B03 release.OTP_R13B03

1 files changed, 179 insertions, 0 deletions

diff --git a/erts/emulator/test/alloc_SUITE.erl b/erts/emulator/test/alloc_SUITE.erl
new file mode 100644
index 0000000000..94766dc6e9
--- /dev/null
+++ b/erts/emulator/test/alloc_SUITE.erl
@@ -0,0 +1,179 @@
+%%
+%% %CopyrightBegin%
+%% 
+%% Copyright Ericsson AB 2003-2009. 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(alloc_SUITE).
+-author('[email protected]').
+-export([all/1]).
+
+-export([basic/1,
+	 coalesce/1,
+	 threads/1,
+	 realloc_copy/1,
+	 bucket_index/1,
+	 bucket_mask/1,
+	 rbtree/1,
+	 mseg_clear_cache/1]).
+
+-export([init_per_testcase/2, fin_per_testcase/2]).
+
+-include("test_server.hrl").
+
+-define(DEFAULT_TIMETRAP_SECS, 240).
+
+all(doc) -> [];
+all(suite) -> [basic,
+	       coalesce,
+	       threads,
+	       realloc_copy,
+	       bucket_index,
+	       bucket_mask,
+	       rbtree,
+	       mseg_clear_cache].
+
+
+init_per_testcase(Case, Config) when is_list(Config) ->
+    Dog = ?t:timetrap(?t:seconds(?DEFAULT_TIMETRAP_SECS)),
+    [{watchdog, Dog},{testcase, Case}|Config].
+
+fin_per_testcase(_Case, Config) when is_list(Config) ->
+    Dog = ?config(watchdog, Config),
+    ?t:timetrap_cancel(Dog),
+    ok.
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%                                                                        %%
+%% Testcases                                                              %%
+%%                                                                        %%
+
+basic(suite) -> [];
+basic(doc) ->   [];
+basic(Cfg) -> ?line drv_case(Cfg).
+
+coalesce(suite) -> [];
+coalesce(doc) ->   [];
+coalesce(Cfg) -> ?line drv_case(Cfg).
+
+threads(suite) -> [];
+threads(doc) ->   [];
+threads(Cfg) -> ?line drv_case(Cfg).
+
+realloc_copy(suite) -> [];
+realloc_copy(doc) ->   [];
+realloc_copy(Cfg) -> ?line drv_case(Cfg).
+
+bucket_index(suite) -> [];
+bucket_index(doc) ->   [];
+bucket_index(Cfg) -> ?line drv_case(Cfg).
+
+bucket_mask(suite) -> [];
+bucket_mask(doc) ->   [];
+bucket_mask(Cfg) -> ?line drv_case(Cfg).
+
+rbtree(suite) -> [];
+rbtree(doc) ->   [];
+rbtree(Cfg) -> ?line drv_case(Cfg).
+
+mseg_clear_cache(suite) -> [];
+mseg_clear_cache(doc) ->   [];
+mseg_clear_cache(Cfg) -> ?line drv_case(Cfg).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%                                                                        %%
+%% Internal functions                                                     %%
+%%                                                                        %%
+
+drv_case(Config) ->
+    drv_case(Config, "").
+
+drv_case(Config, Command) when is_list(Config),
+			       is_list(Command) ->
+    case ?t:os_type() of
+	{Family, _} when Family == unix; Family == win32 ->
+	    ?line {ok, Node} = start_node(Config),
+	    ?line Self = self(),
+	    ?line Ref = make_ref(),
+	    ?line spawn_link(Node,
+			     fun () ->
+				     Res = run_drv_case(Config, Command),
+				     Self ! {Ref, Res}
+			     end),
+	    ?line Result = receive {Ref, Rslt} -> Rslt end,
+	    ?line stop_node(Node),
+	    ?line Result;
+	SkipOs ->
+	    ?line {skipped,
+		   lists:flatten(["Not run on "
+				  | io_lib:format("~p",[SkipOs])])}
+    end.
+
+run_drv_case(Config, Command) ->
+    ?line DataDir = ?config(data_dir,Config),
+    ?line CaseName = ?config(testcase,Config),
+    case erl_ddll:load_driver(DataDir, CaseName) of
+	ok -> ok;
+	{error, Error} ->
+	    io:format("~s\n", [erl_ddll:format_error(Error)]),
+	    ?line ?t:fail()
+    end,
+    ?line Port = open_port({spawn, atom_to_list(CaseName)}, []),
+    ?line true = is_port(Port),
+    ?line Port ! {self(), {command, Command}},
+    ?line Result = receive_drv_result(Port, CaseName),
+    ?line Port ! {self(), close},
+    ?line receive 
+	      {Port, closed} ->
+		  ok
+	  end,
+    ?line ok = erl_ddll:unload_driver(CaseName),
+    ?line Result.
+
+receive_drv_result(Port, CaseName) ->
+    ?line receive
+	      {print, Port, CaseName, Str} ->
+		  ?line ?t:format("~s", [Str]),
+		  ?line receive_drv_result(Port, CaseName);
+	      {'EXIT', Port, Error} ->
+		  ?line ?t:fail(Error);
+	      {'EXIT', error, Error} ->
+		  ?line ?t:fail(Error);
+	      {failed, Port, CaseName, Comment} ->
+		  ?line ?t:fail(Comment);
+	      {skipped, Port, CaseName, Comment} ->
+		  ?line {skipped, Comment};
+	      {succeeded, Port, CaseName, ""} ->
+		  ?line succeeded;
+	      {succeeded, Port, CaseName, Comment} ->
+		  ?line {comment, Comment}
+	  end.
+
+start_node(Config) when is_list(Config) ->
+    ?line Pa = filename:dirname(code:which(?MODULE)),
+    ?line {A, B, C} = now(),
+    ?line Name = list_to_atom(atom_to_list(?MODULE)
+			      ++ "-"
+			      ++ atom_to_list(?config(testcase, Config))
+			      ++ "-"
+			      ++ integer_to_list(A)
+			      ++ "-"
+			      ++ integer_to_list(B)
+			      ++ "-"
+			      ++ integer_to_list(C)),
+    ?line ?t:start_node(Name, slave, [{args, "-pa "++Pa}]).
+
+stop_node(Node) ->
+    ?t:stop_node(Node).