[linear-timing-functions-syntax.tentative.html]
  [e.style['animation-timing-function'\] = "linear(0 0%, 1 100%)" should set the property value]
    expected: FAIL

  [e.style['animation-timing-function'\] = "linear(0 0% 50%, 1 50% 100%)" should set the property value]
    expected: FAIL

  [e.style['animation-timing-function'\] = "linear(0, 0.5 25% 75%, 1 100% 100%)" should set the property value]
    expected: FAIL

  [e.style['animation-timing-function'\] = "linear(0, 1.3, 1, 0.92, 1, 0.99, 1, 1.004, 0.998, 1 100% 100%)" should set the property value]
    expected: FAIL

  [Property animation-timing-function value 'linear(0, 1)']
    expected: FAIL

  [Property animation-timing-function value 'linear(0 calc(0%), 0 calc(100%))']
    expected: FAIL

  [Property animation-timing-function value 'linear(0 calc(50% - 50%), 0 calc(50% + 50%))']
    expected: FAIL

  [Property animation-timing-function value 'linear(0 calc(min(50%, 60%)), 0 100%)']
    expected: FAIL

  [Property animation-timing-function value 'linear(0 0% 50%, 1 50% 100%)']
    expected: FAIL

  [Property animation-timing-function value 'linear(0, 0.5 25% 75%, 1 100% 100%)']
    expected: FAIL

  [Property animation-timing-function value 'linear(0, 1.3, 1, 0.92, 1, 0.99, 1, 0.998, 1 100% 100%)']
    expected: FAIL