1 files changed, 34 insertions, 0 deletions
diff --git a/tests/ice40/tribuf_tb.v b/tests/ice40/tribuf_tb.v
new file mode 100644
index 000000000..16871b7b2
--- /dev/null
+++ b/tests/ice40/tribuf_tb.v
@@ -0,0 +1,34 @@
+module testbench;
+    reg en;
+
+    initial begin
+        // $dumpfile("testbench.vcd");
+        // $dumpvars(0, testbench);
+
+        #5 en = 0;
+        repeat (10000) begin
+            #5 en = 1;
+            #5 en = 0;
+        end
+
+        $display("OKAY");    
+    end
+   
+    
+    reg dinA = 0;
+    wire doutB;
+
+    top uut (
+        .en (en ),
+        .a (dinA ),
+        .b (doutB )
+    );
+    
+    always @(posedge en) begin
+    #3;
+    dinA <= !dinA;
+    end
+	
+	assert_tri b_test(.en(en), .A(dinA), .B(doutB));
+  
+endmodule