RFR: 8304360: Test to ensure ConstantDescs fields work [v2]

[Chen Liang]

On Thu, 16 Mar 2023 18:12:23 GMT, Jorn Vernee <jvernee at openjdk.org> wrote:

>> Chen Liang has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Switch to DataProvider
>
> test/jdk/java/lang/constant/ConstantDescsTest.java line 65:
> 
>> 63:      */
>> 64:     @Test
>> 65:     public void validateAllFields() throws ReflectiveOperationException {
> 
> It might be nice to use a `@DataProvider` to feed in the different ConstantDescs and expected resolved values. Saves on some of the duplication.

Done. Replaced `assertSame` with `assertEquals` as future constant descs may resolve to equals-based than identity-based constants.

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PR: https://git.openjdk.org/jdk/pull/13064