[idlharness.html]
  type: testharness
  [Performance interface: operation mark(DOMString)]
    expected: FAIL

  [Performance interface: operation clearMarks(DOMString)]
    expected: FAIL

  [Performance interface: operation measure(DOMString,DOMString,DOMString)]
    expected: FAIL

  [Performance interface: operation clearMeasures(DOMString)]
    expected: FAIL

  [Performance interface: window.performance must inherit property "mark" with the proper type (0)]
    expected: FAIL

  [Performance interface: calling mark(DOMString) on window.performance with too few arguments must throw TypeError]
    expected: FAIL

  [Performance interface: window.performance must inherit property "clearMarks" with the proper type (1)]
    expected: FAIL

  [Performance interface: calling clearMarks(DOMString) on window.performance with too few arguments must throw TypeError]
    expected: FAIL

  [Performance interface: window.performance must inherit property "measure" with the proper type (2)]
    expected: FAIL

  [Performance interface: calling measure(DOMString,DOMString,DOMString) on window.performance with too few arguments must throw TypeError]
    expected: FAIL

  [Performance interface: window.performance must inherit property "clearMeasures" with the proper type (3)]
    expected: FAIL

  [Performance interface: calling clearMeasures(DOMString) on window.performance with too few arguments must throw TypeError]
    expected: FAIL

  [PerformanceMark interface: existence and properties of interface object]
    expected: FAIL

  [PerformanceMark interface object length]
    expected: FAIL

  [PerformanceMark interface: existence and properties of interface prototype object]
    expected: FAIL

  [PerformanceMark interface: existence and properties of interface prototype object\'s "constructor" property]
    expected: FAIL

  [PerformanceMeasure interface: existence and properties of interface object]
    expected: FAIL

  [PerformanceMeasure interface object length]
    expected: FAIL

  [PerformanceMeasure interface: existence and properties of interface prototype object]
    expected: FAIL

  [PerformanceMeasure interface: existence and properties of interface prototype object\'s "constructor" property]
    expected: FAIL

