RFR: 8349959: Test CR6740048.java passes unexpectedly missing CR6740048.xsd

[Joe Wang]

On Fri, 14 Feb 2025 07:44:26 GMT, SendaoYan <syan at openjdk.org> wrote:

> Hi all,
> 
> Test test/jaxp/javax/xml/jaxp/unittest/validation/CR6740048.java run passes unexpectedly when missing the depentdent file test/jaxp/javax/xml/jaxp/unittest/validation/CR6740048.xsd. This PR add a NULL check after call `getResourceAsStream("CR6740048.xsd")`.
> 
> This PR do not change the original test logic but make test more robustness. Change has been verified locally, test-fix only, no risk.

The schema file is integral to the test, so we assume it will be present. A minor improvement would be to remove the conditional check that verifies its existence. This would allow the test to fail if it can't load the schema file.

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

PR Comment: https://git.openjdk.org/jdk/pull/23627#issuecomment-2669644429