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

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

(limited to 'fizzbuzz.tb.v')

diff --git a/fizzbuzz.tb.v b/fizzbuzz.tb.v
index eb14623..71acd39 100644
--- a/fizzbuzz.tb.v
+++ b/fizzbuzz.tb.v
@@ -20,8 +20,14 @@ fizzbuzz uut(
   .ff_test_o(fftst)
 );
 
+string filename;
 initial begin
-  $dumpfile("fizzbuzz.lxt2"); $dumpvars();
+`ifdef DUMP_FILE_NAME
+  filename=`DUMP_FILE_NAME;
+`else
+  filename="fizzbuzz.lxt2";
+`endif
+  $dumpfile(filename); $dumpvars();
 
 end
 
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