official test suite for PL/I like for Cobol 85?

Could anybody point me to an official test suite for PL/I ?

as PL/I is an ANSI standard, I was hoping to find such a suite but I'm unsuccessful in my search until now.

Ideal would be to find a suite like the test suite for COBOL85 test suite produced by the National Computing Centre and available at http://ift.tt/1Rg1D5R

Goal is to validate a PL/I compiler for x86 through formal testing.

Thanks in advance !

didier