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Tests: Update t_disable_inside (#6591)

This commit is contained in:
Wilson Snyder 2026-03-29 20:34:19 -04:00
parent 600eb7ec86
commit 86eb6f060f
1 changed files with 26 additions and 25 deletions
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51
test_regress/t/t_disable_inside.v
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@ -4,6 +4,11 @@
// SPDX-FileCopyrightText: 2025 Antmicro
// SPDX-License-Identifier: CC0-1.0
// verilog_format: off
`define stop $stop
`define checkt(gotv,expv) do if ((gotv) !== (expv)) begin $write("%%Error: %s:%0d: got=%0t exp=%0t (%t !== %t)\n", `__FILE__,`__LINE__, (gotv), (expv), `"gotv`", `"expv`"); `stop; end while(0);
// verilog_format: on
module t;
initial begin
static int x = 0;
@ -14,7 +19,7 @@ module t;
$stop;
end
begin
if ($time != 0) $stop;
`checkt($time, 0);
x = 1;
#2;
$stop;
@ -36,10 +41,10 @@ module t;
$stop;
end
begin
if ($time != 0) $stop;
`checkt($time, 0);
y = 1;
#2;
if ($time != 2) $stop;
`checkt($time, 2);
y = 2;
end
join_none
@ -55,32 +60,28 @@ module t;
end
end
// TODO: This doesn't work due to the second fork branch not being added to
// the killQueue when the 'disable' is executed with no delay after
// the fork starts. See the case below which is the same, but the
// fork branches are in the opposite order so it happens to work.
//initial begin
// fork : fork_blk2
// begin
// if ($time != 0) $stop;
// disable fork_blk2;
// $stop;
// end
// begin
// if ($time != 0) $stop;
// #1 $stop;
// end
// join_none
//end
initial begin
fork : fork_blk2
begin
`checkt($time, 0);
disable fork_blk2;
$stop;
end
begin
`checkt($time, 0);
#1 $stop;
end
join_none
end
initial begin
fork : fork_blk3
begin
if ($time != 0) $stop;
`checkt($time, 0);
#1 $stop;
end
begin
if ($time != 0) $stop;
`checkt($time, 0);
disable fork_blk3;
$stop;
end
@ -90,7 +91,7 @@ module t;
initial begin
fork : fork_blk4
begin
if ($time != 0) $stop;
`checkt($time, 0);
if ($c("false")) begin
disable fork_blk4;
$stop;
@ -98,9 +99,9 @@ module t;
#1;
end
begin
if ($time != 0) $stop;
`checkt($time, 0);
#1;
if ($time != 1) $stop;
`checkt($time, 1);
end
join_none
end