File 0521-kernel-Run-large_file-tests-in-a-peer-node... of Package erlang

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File 0521-kernel-Run-large_file-tests-in-a-peer-node.patch of Package erlang (Revision f91d552f4674a9ff24559814b49174a6)

Currently displaying revision f91d552f4674a9ff24559814b49174a6 , Show latest

From 9e4ed45dfb8364803d2bb9128b214cf80be0ba3f Mon Sep 17 00:00:00 2001
From: Lukas Larsson <lukas@erlang.org>
Date: Wed, 19 Oct 2022 12:01:34 +0200
Subject: [PATCH 5/9] kernel: Run large_file tests in a peer node

Sometimes the OOM killer comes along and terminates
these tests, so we spawn a node to do the tests so that
the OOM killer does not cancel all remaining tests.
---
 lib/kernel/test/file_SUITE.erl | 39 +++++++++++++++++++++-------------
 1 file changed, 24 insertions(+), 15 deletions(-)

diff --git a/lib/kernel/test/file_SUITE.erl b/lib/kernel/test/file_SUITE.erl
index cefb5e1ff2..3759ef1c22 100644
--- a/lib/kernel/test/file_SUITE.erl
+++ b/lib/kernel/test/file_SUITE.erl
@@ -4840,28 +4840,37 @@ do_run_large_file_test(Config, Run, Name0) ->
     Name = filename:join(proplists:get_value(priv_dir, Config),
 			 ?MODULE_STRING ++ Name0),
 
+    %% We run the test in a peer node in case the OOM killer
+    {ok, Peer, Node} = ?CT_PEER(),
+
+    erpc:call(Node, application, ensure_all_started, [os_mon]),
+
     %% Set up a process that will delete this file.
     Tester = self(),
     Deleter = 
-	spawn(
-	  fun() ->
-		  Mref = erlang:monitor(process, Tester),
-		  receive
-		      {'DOWN',Mref,_,_,_} -> ok;
-		      {Tester,done} -> ok
-		  end,
-		  ?FILE_MODULE:delete(Name)
-	  end),
+        spawn(
+          fun() ->
+                  Mref = erlang:monitor(process, Tester),
+                  receive
+                      {'DOWN',Mref,_,_,_} -> ok;
+                      {Tester,done} -> ok
+                  end,
+                  ?FILE_MODULE:delete(Name)
+          end),
 
     %% Run the test case.
-    Res = Run(Name),
+    try
+        Res = erpc:call(Node, fun() -> Run(Name) end),
 
-    %% Delete file and finish deleter process.
-    Mref = erlang:monitor(process, Deleter),
-    Deleter ! {Tester,done},
-    receive {'DOWN',Mref,_,_,_} -> ok end,
+        %% Delete file and finish deleter process.
+        Mref = erlang:monitor(process, Deleter),
+        Deleter ! {Tester,done},
+        receive {'DOWN',Mref,_,_,_} -> ok end,
 
-    Res.
+        Res
+    after
+        peer:stop(Peer)
+    end.
 
 disc_free(Path) ->
     Data = disksup:get_disk_data(),
-- 
2.35.3

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File 0521-kernel-Run-large_file-tests-in-a-peer-node.patch of Package erlang (Revision f91d552f4674a9ff24559814b49174a6)

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