RFR: [XS] JDK-8217395: Update langtools shell tests to use ${EXE_SUFFIX}

[Joe Darcy]

Looks fine; cheers,

-Joe

On 1/18/2019 11:53 AM, Jonathan Gibbons wrote:
> Please review this small change to have langtools shell tests support 
> the use of ${EXE_SUFFIX} to allow the optional use of .exe as a suffix 
> in the path for Windows binaries in shell scripts.
>
> langtools has only a few shell tests remaining, all in a single 
> directory, and all using a single shared setup script.
>
> The change is small enough to be given inline, below.  The change is 
> benign if EXE_SUFFIX is not set; it is assumed that the variable will 
> be set if needed when the test run.
>
> -- Jon
>
>
> JBS: https://bugs.openjdk.java.net/browse/JDK-8217395
>
>
> $ hg diff
> diff -r a99bd2570660 test/langtools/tools/javac/Paths/Util.sh
> --- a/test/langtools/tools/javac/Paths/Util.sh  Fri Jan 18 11:26:30 
> 2019 -0800
> +++ b/test/langtools/tools/javac/Paths/Util.sh  Fri Jan 18 11:39:31 
> 2019 -0800
> @@ -24,10 +24,10 @@
>  # Utilities for shell tests
>
>  : ${TESTSRC=.} ${TESTCLASSES=.}
> -  java="${TESTJAVA+${TESTJAVA}/bin/}java"
> - javac="${TESTJAVA+${TESTJAVA}/bin/}javac"
> -   jar="${TESTJAVA+${TESTJAVA}/bin/}jar"
> -jimage="${TESTJAVA+${TESTJAVA}/bin/}jimage"
> +  java="${TESTJAVA+${TESTJAVA}/bin/}java${EXE_SUFFIX}"
> + javac="${TESTJAVA+${TESTJAVA}/bin/}javac${EXE_SUFFIX}"
> +   jar="${TESTJAVA+${TESTJAVA}/bin/}jar${EXE_SUFFIX}"
> +jimage="${TESTJAVA+${TESTJAVA}/bin/}jimage${EXE_SUFFIX}"
>
>  case `uname -s` in
>    Windows*|CYGWIN*)
>