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-rw-r--r--tests/asicworld/code_hdl_models_arbiter_tb.v28
1 files changed, 13 insertions, 15 deletions
diff --git a/tests/asicworld/code_hdl_models_arbiter_tb.v b/tests/asicworld/code_hdl_models_arbiter_tb.v
index 5e7bf46b9..78d1168e6 100644
--- a/tests/asicworld/code_hdl_models_arbiter_tb.v
+++ b/tests/asicworld/code_hdl_models_arbiter_tb.v
@@ -1,11 +1,11 @@
module testbench ();
-reg clk;
-reg rst;
-reg req3;
-reg req2;
-reg req1;
-reg req0;
+reg clk = 0;
+reg rst = 1;
+reg req3 = 0;
+reg req2 = 0;
+reg req1 = 0;
+reg req0 = 0;
wire gnt3;
wire gnt2;
wire gnt1;
@@ -13,17 +13,15 @@ wire gnt0;
// Clock generator
always #1 clk = ~clk;
+integer file;
+
+always @(posedge clk)
+ $fdisplay(file, "%b", {gnt3, gnt2, gnt1, gnt0});
initial begin
- $dumpfile ("arbiter.vcd");
- $dumpvars();
- clk = 0;
- rst = 1;
- req0 = 0;
- req1 = 0;
- req2 = 0;
- req3 = 0;
- #10 rst = 0;
+ file = $fopen(`outfile);
+ repeat (5) @ (posedge clk);
+ rst <= 0;
repeat (1) @ (posedge clk);
req0 <= 1;
repeat (1) @ (posedge clk);