Check result of call to TestEnv script
Check result of call to TestEnv script

If you give an illegal, not executable TestEnv script, then this
will not fail silently.

mmitche/coreclr,mmitche/coreclr,cshung/coreclr,poizan42/coreclr,krk/coreclr,poizan42/coreclr,cshung/coreclr,krk/coreclr,wtgodbe/coreclr,krk/coreclr,wtgodbe/coreclr,mmitche/coreclr,cshung/coreclr,poizan42/coreclr,cshung/coreclr,mmitche/coreclr,cshung/coreclr,krk/coreclr,wtgodbe/coreclr,krk/coreclr,mmitche/coreclr,krk/coreclr,mmitche/coreclr,poizan42/coreclr,poizan42/coreclr,wtgodbe/coreclr,poizan42/coreclr,cshung/coreclr,wtgodbe/coreclr,wtgodbe/coreclr