// DESCRIPTION: Verilator: Verilog Test module // // This file ONLY is placed into the Public Domain, for any use, // without warranty, 2011 by Wilson Snyder. module t; typedef logic [3:0] mc_t; typedef mc_t tocast_t; mc_t o; logic [15:0] allones = 16'hffff; parameter FOUR = 4; initial begin if (4'shf > 4'sh0) $stop; if (signed'(4'hf) > 4'sh0) $stop; if (4'hf < 4'h0) $stop; if (unsigned'(4'shf) < 4'h0) $stop; if (4'(allones) !== 4'hf) $stop; if (6'(allones) !== 6'h3f) $stop; if ((4)'(allones) !== 4'hf) $stop; if ((4+2)'(allones) !== 6'h3f) $stop; if ((4-2)'(allones) !== 2'h3) $stop; if ((FOUR+2)'(allones) !== 6'h3f) $stop; o = tocast_t'(4'b1); if (o != 4'b1) $stop; $write("*-* All Finished *-*\n"); $finish; end endmodule