add file

lab2/src/test/scala/riscv/BoardTest.scala

@@ -0,0 +1,25 @@
+package riscv
+
+import board.z710.Top
+
+import riscv.{Parameters, TestAnnotations}
+import chisel3._
+import chisel3.util.{is, switch}
+import chiseltest._
+import org.scalatest.flatspec.AnyFlatSpec
+import board.z710.Top
+
+
+class SayGoodbyeTest extends AnyFlatSpec with ChiselScalatestTester {
+  behavior of "Board simulation"
+  it should "say goodbye " in {
+    test(new Top("say_goodbye.asmbin")).withAnnotations(TestAnnotations.annos) { c => 
+      
+      for (i <- 1 to 50000) {
+        c.clock.step(5)
+        c.io.rx.poke((i % 2).U) // poke some useless value, since rx not yet used
+      }  
+    }
+  }
+}
+