On Fri, 29 Aug 2025 23:59:54 GMT, Justin Lu <j...@openjdk.org> wrote:
> This PR addresses a JCK test failure of an unexpected SIOOBE during > DecimalFormat parsing. During the char by char comparison in `matchAffix`, > the minimum of the length of the parsed String and the PP index + affix > length are iterated on. The parse position index needs to be checked to not > be negative to ensure that we do not index the String below 0. Taking the > minimum of those two previously mentioned values already guarantees that we > do not index the String above the length. Would it be possible to review the DecimalFormat tests in the jdk repo? I'm wondering if the changes for lenient parsing in JDK-8363972 should have had more tests (it's good that tests elsewhere found the issue but it does suggest that we don't have enough tests in the jdk repo). ------------- PR Comment: https://git.openjdk.org/jdk/pull/27014#issuecomment-3239007000
