verilator/test_regress/t/t_assert_future_bad.v

33 lines
780 B
Systemverilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2025 Wilson Snyder
// SPDX-License-Identifier: CC0-1.0
module t (
input a,
input clk
);
global clocking @(posedge clk);
endclocking
assert property (@(posedge clk) 1 == 1)
else $display("Future=%0d", $future_gclk(a));
assert property (@(posedge clk) 1 == 1)
else $display("Future=%0d", $rising_gclk(a));
assert property (@(posedge clk) 1 == 1)
else $display("Future=%0d", $falling_gclk(a));
assert property (@(posedge clk) 1 == 1)
else $display("Future=%0d", $steady_gclk(a));
assert property (@(posedge clk) 1 == 1)
else $display("Future=%0d", $changing_gclk(a));
initial $stop;
endmodule