The National Institute of Standards and Technology (NIST) has developed an extensive set of test programs to determine whether implementations of the Programmer's Hierarchical Interactive Graphics System (PHIGS) conform to the specifications of ANSI/ISO standard 9592.1-1989. The tests are available for both the Fortran and C binding of PHIGS. Version 2.1 (released April 1994) of the PHIGS Validation Tests (PVT) adds tests for interactive modelling and error handling, and cleans up bugs and standard defects in version 2.0.
Only the Fortran code is accessible via WWW. The entire PVT system (Fortran and C) may be obtained via anonymous FTP. These tests are freely available to the public and are not subject to copyright. No warranty is expressed or implied as to their correctness.
For more information, contact: John Cugini