JDK 10 RFR of JDK-8181395: Refactor several java/nio locale related shell tests to java

[Amy Lu]

On 6/8/17 10:48 PM, Alan Bateman wrote:
> On 07/06/2017 16:14, Amy Lu wrote:
>> Defaul.java
>> System.out.println(Charset.defaultCharset());
>>
>> The output for "nonexist" (not supported) LC_ALL is (at least on 
>> Solaris): US-ASCII
>>
>> The output is the same as set LC_ALL from commandline:
>>
>> $ export LC_ALL=nonexist
>> bash: warning: setlocale: LC_ALL: cannot change locale (nonexist)
>>
>> $ echo $LC_ALL
>> nonexist
>>
>> $ jdk/bin/java Default
>> US-ASCII
>>
>> I'm not sure why though. Also not sure whether it's the same across 
>> platforms, settings. So I make it run with the "nonexist" locale to 
>> get the String UNSUPPORTED.
>>
> I assume "US-ASCII" is coming from nl_langinfo(CODESET), at least on 
> OSX/Linux/Solaris. I'm surprised that it prints "US-ASCII" on Windows 
> but maybe that needs a system without the JP locales to prove that.
This test won't run on Windows.

DefaultCharsetTest.java
     @requires (os.family == "linux" | os.family == "solaris")
which is from the original default.sh

Maybe this test should be expanded to OSX, I can file a separate bug for 
this purpose (if needed).

Thanks,
Amy

>
> -Alan.