// DESCRIPTION: Verilator: Verilog Test module // // This file ONLY is placed under the Creative Commons Public Domain, for // any use, without warranty, 2022 by Wilson Snyder. // SPDX-License-Identifier: CC0-1.0 `define stop $stop `define checkd(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d: got=%0d exp=%0d\n", `__FILE__,`__LINE__, (gotv), (expv)); `stop; end while(0); module t; integer f; integer i; integer j; initial begin f = $fopen("/does-not-exist", "r"); `checkd(f, 0); i = $fscanf(f, "check %d", j); `checkd(i, -1); i = $fgetc(f); `checkd(i, -1); i = $ftell(f); `checkd(i, -1); i = $rewind(f); `checkd(i, -1); i = $fseek(f, 0, 0); `checkd(i, -1); $write("*-* All Finished *-*\n"); $finish; end endmodule