test/thread: fix leaked threads

* test/thread/test_{queue,sync}.rb: join work threads not to leak
  threads.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46130 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 9 insertions, 0 deletions

diff --git a/test/thread/test_queue.rb b/test/thread/test_queue.rb
index cda76ce61c..e1ead47197 100644
--- a/test/thread/test_queue.rb
+++ b/test/thread/test_queue.rb
@@ -62,6 +62,8 @@ class TestQueue < Test::Unit::TestCase
     sleep 0.01 until t1.stop?
     q.max = q.max + 1
     assert_equal before + 1, q.max
+  ensure
+    t1.join if t1
   end
 
   def test_queue_pop_interrupt
@@ -206,6 +208,13 @@ class TestQueue < Test::Unit::TestCase
     assert_nothing_raised(TimeoutError) do
       timeout(1) { th2.join }
     end
+  ensure
+    [th1, th2].each do |th|
+      if th and th.alive?
+        th.wakeup
+        th.join
+      end
+    end
   end
 
   def test_dup