1 files changed, 6 insertions, 4 deletions
diff --git a/test/test_posix_mq.rb b/test/test_posix_mq.rb
index 5b78c22..8d6b014 100644
--- a/test/test_posix_mq.rb
+++ b/test/test_posix_mq.rb
@@ -118,16 +118,18 @@ class Test_POSIX_MQ < Test::Unit::TestCase
      end
      alarm or return warn "alarm() not found in #{libcs.inspect}"
      alarms = 0
-    trap("ALRM") { alarms += 1 }
+    trap("ALRM") do
+      alarms += 1
+      Thread.new { @mq.send("HI") }
+    end
      interval = 1
      alarm.call interval
      @mq = POSIX_MQ.new(@path, :rw)
      assert ! @mq.nonblock?
      t0 = Time.now
-    a = nil
-    assert_raises(Errno::EINTR) { a = @mq.receive }
+    a = @mq.receive
      elapsed = Time.now - t0
-    assert_nil a
+    assert_equal(["HI", 0], a)
      assert elapsed >= interval, elapsed.inspect
      assert elapsed < 1.10, elapsed.inspect
      assert_equal 1, alarms