Fix various test bugs (#1502)

features.txt

harness/features.yml

harness/testBigIntTypedArray.js

...IteratorPrototype/throw/iterator-result-unwrap-promise.js

...cGeneratorFunction/invoked-as-constructor-no-arguments.js

...neratorFunction/invoked-as-function-multiple-arguments.js

...syncGeneratorFunction/invoked-as-function-no-arguments.js

test/built-ins/Atomics/wait/cannot-suspend-throws.js

test/built-ins/Atomics/wait/non-int32-typedarray-throws.js

...uilt-ins/Atomics/wait/undefined-index-defaults-to-zero.js

test/built-ins/Atomics/wait/wait-index-value-not-equal.js

test/built-ins/Atomics/wait/was-woken-before-timeout.js

test/built-ins/Promise/all/iter-arg-is-string-resolve.js

test/built-ins/Promise/all/iter-step-err-no-close.js

test/built-ins/Promise/race/iter-arg-is-string-resolve.js

...urn-new-typedarray-conversion-operation-consistent-nan.js

test/harness/verifyProperty-value-error.js