ltParam: gl.LEQUAL },
      { pname: gl.TEXTURE_MIN_LOD,  defaultParam: -1000 },
      { pname: gl.TEXTURE_MAX_LOD,  defaultParam: 1000 },
    ];

    for (var ii = 0; ii < testCases.length; ++ii) {
        var pname = testCases[ii].pname;
        var defaultParam = testCases[ii].defaultParam;
        shouldBe("gl.getSamplerParameter(s, " + pname + ")", defaultParam.toString());
        wtu.glErrorShouldBe(gl, gl.NO_ERROR);
    }

    debug("Checking valid pname and param for samplerParameteri");

    testC