This is a testharness.js-based test.
[FAIL] [gatherElements] Test gatherElements with default options
promise_test: Unhandled rejection with value: object "TypeError: Failed to execute 'gatherElements' on 'MLGraphBuilder': Unsupported data type float32 for argument input, must be one of []."
[FAIL] [gatherElements] Test gatherElements with axis = 2
promise_test: Unhandled rejection with value: object "TypeError: Failed to execute 'gatherElements' on 'MLGraphBuilder': Unsupported data type float32 for argument input, must be one of []."
Harness: the test ran to completion.