chromium/third_party/blink/web_tests/fast/canvas-api/set-empty-font-crash.html

<script src="../../resources/testharness.js"></script>
<script src="../../resources/testharnessreport.js"></script>
    
<canvas id="canvas"></canvas>
<script>
test(function(t) {

    canvas.getContext('2d').font = "";

}, 'Test that setting canvas font to empty string does not crash.');
</script>