git: openjdk/jdk: 8262195: Harden tests that use the HostsFileNameService (jdk.net.hosts.file property)

[Aleksei Efimov]

Changeset: 8bc8542e
Author:    Conor Cleary <ccleary at openjdk.org>
Committer: Aleksei Efimov <aefimov at openjdk.org>
Date:      2021-03-01 10:18:12 +0000
URL:       https://git.openjdk.java.net/jdk/commit/8bc8542e

8262195: Harden tests that use the HostsFileNameService (jdk.net.hosts.file property)

Reviewed-by: michaelm, aefimov, dfuchs, chegar

- test/jdk/java/net/Inet4Address/TestToNumericFormatHosts
! test/jdk/java/net/Inet4Address/textToNumericFormat.java
! test/jdk/java/net/InetAddress/InternalNameServiceTest.java
! test/jdk/java/net/InetAddress/InternalNameServiceWithHostsFileTest.java
! test/jdk/java/net/InetAddress/InternalNameServiceWithNoHostsFileTest.java
- test/jdk/java/net/InetAddress/TestHosts
! test/jdk/java/net/URLPermission/nstest/LookupTest.java
! test/jdk/sun/net/InetAddress/nameservice/simple/CacheTest.java
- test/jdk/sun/net/InetAddress/nameservice/simple/CacheTestHosts
! test/jdk/sun/net/InetAddress/nameservice/simple/DefaultCaching.java
- test/jdk/sun/net/InetAddress/nameservice/simple/DefaultCachingHosts