From d660b0f70b773190f7d0fa725ee8a5916f19db72 Mon Sep 17 00:00:00 2001
From: Steffen Planthaber <Steffen.Planthaber@dfki.de>
Date: Thu, 28 Aug 2014 10:54:34 +0200
Subject: [PATCH] added test case to check against race conditions of write
 with the garbage collection

---
 test/test_tasks.rb | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/test/test_tasks.rb b/test/test_tasks.rb
index e89446b..1413527 100644
--- a/test/test_tasks.rb
+++ b/test/test_tasks.rb
@@ -211,16 +211,38 @@ def with_stub_task_context(task_name)
             end
     
             it "returns a code 201 'Created' when the port was written correctly" do
-                (0..20000).each do
                 with_stub_task_context "task" do |task|
                     port = task.create_input_port 'port', '/double'
                     post "/tasks/localhost/task/ports/port/write", value: "10.0"
                     assert_equal 201, last_response.status
                     assert_equal 10.0, port.read
                 end
+            end
+        end
+        
+        describe "/GCwrite" do
+            it "does also work if the GC runs" do
+                gcruns = 0
+                Thread.new do
+                    loop do
+                        #sleep 0.01
+                        GC.start
+                        gcruns += 1
+                    end
+                end
+                (0..1000).each do |run| 
+                    with_stub_task_context "task" do |task|
+                        port = task.create_input_port 'port', '/double'
+                        post "/tasks/localhost/task/ports/port/write", value: "10.0"
+                        assert_equal 201, last_response.status
+                        assert_equal 10.0, port.read
+                    end
+                    p "run #{run} with #{gcruns} GC runs"
+                    gcruns = 0
                 end
             end
         end
+        
     end
 end