verilator/test_regress/t/t_sys_system.v
2019-07-05 22:30:19 -04:00

34 lines
675 B
Systemverilog

// 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;
integer i;
initial begin
`ifndef VERILATOR
`ifndef VCS
`ifndef NC
$system(); // Legal per spec, but not supported everywhere and nonsensical
`endif
`endif
`endif
$system("exit 0");
$system("echo hello");
`ifndef VCS
i = $system("exit 0");
if (i!==0) $stop;
i = $system("exit 10");
if (i!==10) $stop;
i = $system("exit 20"); // Wide
if (i!==20) $stop;
`endif
$write("*-* All Finished *-*\n");
$finish;
end
endmodule