third_party/web_platform_tests/webgl/texSubImage2D.html

<!doctype html>
<title>texSubImage2D</title>
<link rel=author href=mailto:Ms2ger@gmail.com title=Ms2ger>
<link rel=help href=https://www.khronos.org/registry/webgl/specs/latest/#5.14.8>
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<script src=common.js></script>

<div id=log></div>
<script>
test(function() {
  var gl = getGl();
  assert_throws(new TypeError(), function() {
    gl.texSubImage2D(0, 0, 0, 0, 0, 0, window);
  });
  assert_throws(new TypeError(), function() {
    gl.texSubImage2D(0, 0, 0, 0, 0, 0, { get width() { throw 7 }, get height() { throw 7 }, data: new Uint8ClampedArray(10) });
  });
});
</script>