test/rake: avoid leaking threads

* test/rake/test_rake_multi_task.rb (teardown): clean up thread
  pool to avoid leaking threads.

* test/rake/test_rake_task_with_arguments.rb (teardown): ditto.

* test/rake/test_rake_thread_pool.rb: ditto.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@46206 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 4 insertions, 0 deletions

diff --git a/test/rake/test_rake_thread_pool.rb b/test/rake/test_rake_thread_pool.rb
index 93f32fb35a..421c38d90d 100644
--- a/test/rake/test_rake_thread_pool.rb
+++ b/test/rake/test_rake_thread_pool.rb
@@ -33,6 +33,8 @@ class TestRakeTestThreadPool < Rake::TestCase
     refute_equal threads[0], threads[1]
     refute_equal Thread.current, threads[0]
     refute_equal Thread.current, threads[1]
+  ensure
+    pool.join
   end
 
   def test_pool_creates_the_correct_number_of_threads
@@ -95,6 +97,8 @@ class TestRakeTestThreadPool < Rake::TestCase
     assert_raises(CustomError) do
       pool.future(2, &deep_exception_block).value
     end
+  ensure
+    pool.join
   end
 
   def test_pool_prevents_deadlock