This is a testharness.js-based test.
[FAIL] ImageData(buffer, w, opt h), Uint8ClampedArray argument type check
assert_throws_js: function "function() {\n new ImageData(new Int8Array(1), 1);\n }" threw object "IndexSizeError: Failed to construct 'ImageData': The source width is zero or not a number." ("IndexSizeError") expected instance of function "function TypeError() { [native code] }" ("TypeError")
Harness: the test ran to completion.