@@ -273,9 +273,10 @@ func (s *DockerSuite) TestRunWithBlkioWeight(c *check.C) {

 func (s *DockerSuite) TestRunWithBlkioInvalidWeight(c *check.C) {

 	testRequires(c, blkioWeight)

-	if _, _, err := dockerCmdWithError("run", "--blkio-weight", "5", "busybox", "true"); err == nil {

-		c.Fatalf("run with invalid blkio-weight should failed")

-	}

+	out, _, err := dockerCmdWithError("run", "--blkio-weight", "5", "busybox", "true")

+	c.Assert(err, check.NotNil, check.Commentf(out))

+	expected := "Range of blkio weight is from 10 to 1000"

+	c.Assert(out, checker.Contains, expected)

 }

 func (s *DockerSuite) TestRunOOMExitCode(c *check.C) {