cupstestdsc tests the conformance of PostScript files to
the Adobe PostScript Language Document Structuring Conventions
Specification version 3.0. The results of testing and any other
output are sent to the standard output. The second form of the
command reads PostScript from the standard input.
LIMITATIONS
cupstestdsc only validates the DSC comments in a PostScript
file and does not attempt to validate the PostScript code itself.
Developers must ensure that the PostScript they generate follows
the rules defined by Adobe. Specifically, all pages must be
independent of each other, code outside page descriptions may not
affect the graphics state (current font, color, transform matrix,
etc.), and device-specific commands such as setpagedevice should
not be used.
SEE ALSO
http://localhost:631/help
Adobe PostScript Language Document Structuring Conventions
Specification, Version 3.0.