Merge pull request #67 from ucb-bar/asserttest

Refactor tests to use stop() and assert() instead of io.error/io.done

1 files changed, 7 insertions, 8 deletions

diff --git a/src/test/scala/chiselTests/BitwiseOps.scala b/src/test/scala/chiselTests/BitwiseOps.scala
index d180c11e..31feaada 100644
--- a/src/test/scala/chiselTests/BitwiseOps.scala
+++ b/src/test/scala/chiselTests/BitwiseOps.scala
@@ -8,18 +8,17 @@ import org.scalatest.prop._
 import Chisel.testers.BasicTester
 
 class BitwiseOpsTester(w: Int, _a: Int, _b: Int) extends BasicTester {
-  io.done := Bool(true)
   val mask = (1 << w) - 1
-  val a = UInt(_a)
-  val b = UInt(_b)
-  when(~a != UInt(mask & ~_a)) { io.error := UInt(1) }
-  when((a & b) != UInt(mask & (_a & _b))) { io.error := UInt(2) }
-  when((a | b)  != UInt(mask & (_a | _b))) { io.error := UInt(3) }
-  when((a ^ b) != UInt(mask & (_a ^ _b))) { io.error := UInt(4) }
+  val a = UInt(_a, w)
+  val b = UInt(_b, w)
+  assert(~a === UInt(mask & ~_a))
+  assert((a & b) === UInt(_a & _b))
+  assert((a | b) === UInt(_a | _b))
+  assert((a ^ b) === UInt(_a ^ _b))
+  stop()
 }
 
 class BitwiseOpsSpec extends ChiselPropSpec {
-
   property("All bit-wise ops should return the correct result") {
     forAll(safeUIntPair) { case(w: Int, a: Int, b: Int) =>
       assert(execute{ new BitwiseOpsTester(w, a, b) })