third_party/web_platform_tests/webgl/bufferSubData.html

<!doctype html>
<title>bufferSubData</title>
<link rel=author href=mailto:Ms2ger@gmail.com title=Ms2ger>
<link rel=help href=https://www.khronos.org/registry/webgl/specs/latest/#5.14.5>
<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_equals(gl.getError(), WebGLRenderingContext.NO_ERROR);

  var b = gl.createBuffer();
  gl.bindBuffer(gl.ARRAY_BUFFER, b);

  var a = new Float32Array(1);
  gl.bufferData(gl.ARRAY_BUFFER, a, gl.STATIC_DRAW);

  var nan = 0 / 0;
  gl.bufferSubData(gl.ARRAY_BUFFER, nan, a);

  assert_equals(gl.getError(), WebGLRenderingContext.NO_ERROR);
});
</script>