1 files changed, 28 insertions, 2 deletions
diff --git a/test/test_posix_mq.rb b/test/test_posix_mq.rb
index 7e6ad9d..1f5c9b4 100644
--- a/test/test_posix_mq.rb
+++ b/test/test_posix_mq.rb
@@ -49,14 +49,40 @@ class Test_POSIX_MQ < Test::Unit::TestCase
      assert_equal @mq.object_id, clone.object_id
    end
  
-  def test_timed_receive
+  def test_timed_receive_float
      interval = 0.01
      @mq = POSIX_MQ.new(@path, :rw)
      assert ! @mq.nonblock?
      t0 = Time.now
      assert_raises(Errno::ETIMEDOUT) { @mq.receive "", interval }
      elapsed = Time.now - t0
-    assert elapsed > interval
+    assert elapsed > interval, elapsed.inspect
+    assert elapsed < 0.02, elapsed.inspect
+  end
+
+  def test_timed_receive_divmod
+    interval = Object.new
+    def interval.divmod(num)
+      num == 1 ? [ 0, 0.01 ] : nil
+    end
+    @mq = POSIX_MQ.new(@path, :rw)
+    assert ! @mq.nonblock?
+    t0 = Time.now
+    assert_raises(Errno::ETIMEDOUT) { @mq.receive "", interval }
+    elapsed = Time.now - t0
+    assert elapsed >= 0.01, elapsed.inspect
+    assert elapsed <= 0.02, elapsed.inspect
+  end
+
+  def test_timed_receive_fixnum
+    interval = 1
+    @mq = POSIX_MQ.new(@path, :rw)
+    assert ! @mq.nonblock?
+    t0 = Time.now
+    assert_raises(Errno::ETIMEDOUT) { @mq.receive "", interval }
+    elapsed = Time.now - t0
+    assert elapsed >= interval, elapsed.inspect
+    assert elapsed < 1.10, elapsed.inspect
    end
  
    def test_timed_send