RFR: 8288021: Add hard test cases to jdk.internal.math.DoubleToDecimalChecker

Tue Jun 14 08:59:08 UTC 2022

On Wed, 8 Jun 2022 13:12:09 GMT, Raffaello Giulietti <duke at openjdk.java.net> wrote:

> These 19'545 doubles were generated on purpose by Paul Zimmermann of INRIA as hard test cases.

Many of the test cases failed before [PR3402](https://github.com/openjdk/jdk/pull/3402), so it's worth having them in the codebase to detect regressions.

-------------

PR: https://git.openjdk.org/jdk/pull/9084