From be1eb8bcc06a2577ca3993f984c7bff9ca3e05fe Mon Sep 17 00:00:00 2001
From: uvok
Date: Sun, 28 Dec 2025 13:41:34 +0100
Subject: tb: Add dumpfilename macro

---
 led_toggle.tb.v | 8 +++++++-
 1 file changed, 7 insertions(+), 1 deletion(-)

(limited to 'led_toggle.tb.v')

diff --git a/led_toggle.tb.v b/led_toggle.tb.v
index 8154343..436ac24 100644
--- a/led_toggle.tb.v
+++ b/led_toggle.tb.v
@@ -16,8 +16,14 @@ led_toggle #(.STABLE_PERIOD(2)) uut(
   .led(led)
 );
 
+string filename;
 initial begin
-  $dumpfile("led_toggle.lxt2"); $dumpvars();
+`ifdef DUMP_FILE_NAME
+  filename=`DUMP_FILE_NAME;
+`else
+  filename="led_toggle.lxt2";
+`endif
+  $dumpfile(filename); $dumpvars();
   clk_i <= 0;
   key_i <= 1'b1;
   #1
-- 
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