// DESCRIPTION: Verilator: Verilog Test module // // Copyright 2010 by Wilson Snyder. This program is free software; you can // redistribute it and/or modify it under the terms of either the GNU // Lesser General Public License Version 3 or the Perl Artistic License // Version 2.0. module t (); `ifndef VERILATOR `error "Only Verilator supports PLI-ish DPI calls and sformat conversion." `endif import "DPI-C" context dpii_display_call = function void \$dpii_display (input string formatted /*verilator sformat*/ ); integer a; initial begin // Check variable width constant string conversions $dpii_display(""); $dpii_display("c"); $dpii_display("co"); $dpii_display("cons"); $dpii_display("constant"); $dpii_display("constant_value"); a = $c("10"); // Don't optimize away "a" $display ("one10=%x",a); // Check single arg $dpii_display("one10=%x",a); $display ("Mod=%m 16=%d 10=%x",a,a); // Check multiarg $dpii_display("Mod=%m 16=%d 10=%x",a,a); $write("*-* All Finished *-*\n"); $finish; end endmodule