verilator/test_regress/t/t_assert_rep_bad_count.v

40 lines
978 B
Systemverilog

// DESCRIPTION: Verilator: Verilog Test module
//
// This file ONLY is placed under the Creative Commons Public Domain.
// SPDX-FileCopyrightText: 2026 PlanV GmbH
// SPDX-License-Identifier: CC0-1.0
module t (input clk);
logic a, b;
int n;
// === Goto repetition [->N] error paths ===
// Error: non-constant count
assert property (@(posedge clk) a[->n] |-> b)
else $error("FAIL");
// Unsupported: zero count
assert property (@(posedge clk) a[->0] |-> b)
else $error("FAIL");
// Error: negative count
assert property (@(posedge clk) a[->-1] |-> b)
else $error("FAIL");
// === Nonconsecutive repetition [=N] error paths ===
// Error: non-constant count
assert property (@(posedge clk) a[=n] |-> b)
else $error("FAIL");
// Unsupported: zero count
assert property (@(posedge clk) a[=0] |-> b)
else $error("FAIL");
// Error: negative count
assert property (@(posedge clk) a[=-1] |-> b)
else $error("FAIL");
endmodule