RFR: 8359709: java.net.HttpURLConnection sends unexpected "Host" request header in some cases after JDK-8344190 [v2]

[Jaikiran Pai]

On Tue, 17 Jun 2025 08:51:26 GMT, Volkan Yazici <vyazici at openjdk.org> wrote:

>> Hello Volkan, the server handler in this test is implemented to allow more than one request during its lifetime. So any unexpected requests from other processes would still allow this test to be unaffected by those requests. Did I misunderstand your suggestion for registering the handler to a test specific context?
>
>> So any unexpected requests from other processes would still allow this test to be unaffected by those requests.
> 
> Yes, _this test_ will not be affected, but the other test _might_. Consider a test running in parallel, unexpectedly connecting to `HostHeaderTest`'s server, and it is
> 
> 1. either not expecting a response at all
> 2. or not expecting the response returned from the `HostHeaderTest`'s handler

I've updated the PR to register the handler at a test specific context root. Having said that, I wasn't aware we were doing this in our tests.

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

PR Review Comment: https://git.openjdk.org/jdk/pull/25844#discussion_r2152333063