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chromium/third_party/blink/web_tests/external/wpt/html/canvas/element/manual/wide-gamut-canvas/imagedata-no-color-settings-crash.html 

<!DOCTYPE HTML>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
test(function() {
    var canvas = document.createElement('canvas');
    var ctx = canvas.getContext('2d',
        {})
    var dataFloat32 = new Float32Array(4);
    var imageData = ctx.createImageData(dataFloat32, 1, 1,
        {});
    ctx.putImageData(imageData, 5, 5);
    var data = ctx.getImageData(5,5,1,1).data;
}, "Putting a float-32 ImageData with no color settings on a context 2D should not crash.");

test(function() {
    var canvas = document.createElement('canvas');
    var ctx = canvas.getContext('2d',
        {})
    var dataUint16 = new Uint16Array(4);
    var imageData = ctx.createImageData(dataUint16, 1, 1,
        {});
    ctx.putImageData(imageData, 5, 5);
    var data = ctx.getImageData(5,5,1,1).data;
}, "Putting a uint-16 ImageData with no color settings on a context 2D should not crash.");
</script>