verilator/test_regress/t/t_display_time.v
2010-01-06 14:13:11 -05:00

28 lines
905 B
Verilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed into the Public Domain, for any use,
// without warranty, 2003 by Wilson Snyder.
`timescale 1ns/1ns
module t;
initial begin
// Display formatting
$write; // Check missing arguments work
$write("default: [%0t] 0t time [%t] No0 time\n",$time,$time);
`ifndef verilator // Unsupported
$timeformat(-9, 0, "", 0);
$write("-9,0,,0: [%0t] 0t time [%t] No0 time\n",$time,$time);
$timeformat(-9, 0, "", 10);
$write("-9,0,,10: [%0t] 0t time [%t] No0 time\n",$time,$time);
$timeformat(-9, 0, "ns", 5);
$write("-9,0,ns,5: [%0t] 0t time [%t] No0 time\n",$time,$time);
$timeformat(-9, 3, "ns", 8);
$write("-9,3,ns,8: [%0t] 0t time [%t] No0 time\n",$time,$time);
`endif
$write("\n");
$write("*-* All Finished *-*\n");
$finish;
end
endmodule