RFR JDK-8174248: partialUpdateFooMainClass test in tools/jar/modularJar/Basic.java needs to be re-examined

[Chris Hegarty]

> On 14 Feb 2017, at 19:09, Xueming Shen <xueming.shen at oracle.com> wrote:
> 
> Hi,
> 
> Please review the test change for JDK-8174248
> 
> issue: https://bugs.openjdk.java.net/browse/JDK-8174248
> webrev: http://cr.openjdk.java.net/~sherman/8174248/webrev

Looks fine Sherman.

-Chris.


> The change is to simply rename the entry name from "IAmNotTheEntryPoint"
> to a "packaged" one as " jdk.test.foo.IAmNotTheEntryPoint" to satisfy the
> newly added sanity check in j.l.m.ModuleDescriptor.Builder.mainClass(), in
> which the "main-class in unnamed package" is no longer allowed (and the
> named package must exist in module "packages") .
> 
> Arguably it might be desired for "jar" tool to also verify whether or not the
> "main-class" really exists in the module jar file (the implementation does not
> verify the existence of the main-class for the manifest  for now, the newly
> added module related code follows the "convention"), but this probably should
> be handled/discussed in a separate rfe.
> 
> Thanks,
> Sherman