* eval.c (ruby_cleanup): before cleanup, check signal buffer and run

  handler if any.  [ruby-core:20970]

* thread.c (rb_threadptr_check_signal): separeted from
  timer_thread_function.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@27513 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 14 insertions, 1 deletions

diff --git a/test/ruby/test_signal.rb b/test/ruby/test_signal.rb
index 1ecf5401ab..5d9d3cd691 100644
--- a/test/ruby/test_signal.rb
+++ b/test/ruby/test_signal.rb
@@ -36,7 +36,7 @@ class TestSignal < Test::Unit::TestCase
   end
 
   def test_exit_action
-    return unless have_fork?	# snip this test
+    return unless have_fork?	# skip this test
     begin
       r, w = IO.pipe
       r0, w0 = IO.pipe
@@ -166,4 +166,17 @@ class TestSignal < Test::Unit::TestCase
       Signal.trap(:INT, oldtrap) if oldtrap
     end
   end
+
+  def test_kill_immediately_before_termination
+    return unless have_fork?	# skip this test
+
+    r, w = IO.pipe
+    pid = Process.fork do
+      r.close
+      Signal.trap(:USR1) { w.syswrite("foo") }
+      Process.kill :USR1, $$
+    end
+    w.close
+    assert_equal(r.read, "foo")
+  end
 end