git: openjdk/jdk8u-dev: 8291226: Create Test Cases to cover scenarios for JDK-8278067

[Severin Gehwolf]

Changeset: a4b40e84
Author:    Dhamoder Nalla <dhanalla at openjdk.org>
Committer: Severin Gehwolf <sgehwolf at openjdk.org>
Date:      2024-04-05 16:59:12 +0000
URL:       https://git.openjdk.org/jdk8u-dev/commit/a4b40e846b77b6b28127ee9cf3e127c6434b6c81

8291226: Create Test Cases to cover scenarios for JDK-8278067

Reviewed-by: sgehwolf
Backport-of: 86ec158dfb7a770fe9a74ff8617bac938d0bb90f

+ jdk/test/sun/net/www/http/HttpClient/KeepAliveTest.java