From 742c0b134cfcb0fd26746c26470a2748654c7e6d Mon Sep 17 00:00:00 2001
From: Wilson Snyder <wsnyder@wsnyder.org>
Date: Sun, 21 Dec 2025 21:26:16 -0500
Subject: [PATCH] Tests: Update t_disable_task_unsup (#6853 partial)

---
 test_regress/t/t_disable_task_unsup.out |  9 ++--
 test_regress/t/t_disable_task_unsup.v   | 62 ++++++++++++++++++++-----
 2 files changed, 56 insertions(+), 15 deletions(-)

diff --git a/test_regress/t/t_disable_task_unsup.out b/test_regress/t/t_disable_task_unsup.out
index e5628d22a..024eadd80 100644
--- a/test_regress/t/t_disable_task_unsup.out
+++ b/test_regress/t/t_disable_task_unsup.out
@@ -1,5 +1,8 @@
-%Error-UNSUPPORTED: t/t_disable_task_unsup.v:20:13: Unsupported: disabling task by name
-   20 |          #1 disable increment_x;
-      |             ^~~~~~~
+%Error-UNSUPPORTED: t/t_disable_task_unsup.v:37:10: Unsupported: disabling task by name
+   37 |       #1 disable increment_x;
+      |          ^~~~~~~
                     ... For error description see https://verilator.org/warn/UNSUPPORTED?v=latest
+%Error-UNSUPPORTED: t/t_disable_task_unsup.v:26:5: Unsupported: disabling task by name
+   26 |     disable get_and_send;
+      |     ^~~~~~~
 %Error: Exiting due to
diff --git a/test_regress/t/t_disable_task_unsup.v b/test_regress/t/t_disable_task_unsup.v
index 8cda396f0..346dd3c3c 100644
--- a/test_regress/t/t_disable_task_unsup.v
+++ b/test_regress/t/t_disable_task_unsup.v
@@ -7,21 +7,59 @@
 int x = 0;
 
 task increment_x;
-   x++;
-   #2;
-   x++;
+  x++;
+  #2;
+  x++;
 endtask
 
+class driver;
+  int m_time = 0;
+
+  task get_and_send();
+    forever begin
+      #10;
+      m_time += 10;
+    end
+  endtask
+
+  task post_shutdown_phase();
+    disable get_and_send;
+  endtask
+endclass
+
 module t;
 
-   initial begin
-      fork
-         increment_x();
-         #1 disable increment_x;
-      join
-      if (x != 1) $stop;
-      $write("*-* All Finished *-*\n");
-      $finish;
-   end
+  driver c;
+
+  initial begin
+    fork
+      increment_x();
+      #1 disable increment_x;
+    join
+
+    if (x != 1) $stop;
+
+    c = new;
+    fork
+      c.get_and_send;
+    join_none
+    if (c.m_time != 0) $stop;
+
+    #11;
+    if ($time != 12) $stop;
+    if (c.m_time != 10) $stop;
+
+    #20;
+    if ($time != 32) $stop;
+    if (c.m_time != 30) $stop;
+    c.post_shutdown_phase;
+
+    #20;
+    if ($time != 52) $stop;
+    if (c.m_time != 30) $stop;
+
+    $write("*-* All Finished *-*\n");
+    $finish;
+  end
 
 endmodule