[shape-subtract-valid.svg]
  expected:
    if (os == "android") and fission: [OK, TIMEOUT]
  [e.style['shape-subtract'\] = "circle(10px at 20px -30px)" should set the property value]
    expected: FAIL

  [e.style['shape-subtract'\] = "polygon(10px 20px, -30px 40px, 50px 60px)" should set the property value]
    expected: FAIL

  [e.style['shape-subtract'\] = "auto" should set the property value]
    expected: FAIL

  [e.style['shape-subtract'\] = "circle(10px at 20px -30px) url(\\"https://example.com/\\") ellipse(10px 20px at -30px 40px)" should set the property value]
    expected: FAIL

  [e.style['shape-subtract'\] = "ellipse(10px 20px at -30px 40px)" should set the property value]
    expected: FAIL

  [e.style['shape-subtract'\] = "url(\\"https://example.com/\\")" should set the property value]
    expected: FAIL
