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

Gate assert, printf, stop by reset
Fix testbenches that never worked
Change simulation prints to display cycle at which test was signaled to end, not when simulator stops
Better documentation for Counter

1 files changed, 5 insertions, 2 deletions

diff --git a/src/test/scala/chiselTests/BundleWire.scala b/src/test/scala/chiselTests/BundleWire.scala
index 5beed039..128b2c5f 100644
--- a/src/test/scala/chiselTests/BundleWire.scala
+++ b/src/test/scala/chiselTests/BundleWire.scala
@@ -25,10 +25,13 @@ class BundleWire(n: Int) extends Module {
 
 class BundleWireTester(n: Int, x: Int, y: Int) extends BasicTester {
   val dut = Module(new BundleWire(n))
-  io.done := Bool(true)
   dut.io.in.x := UInt(x)
   dut.io.in.y := UInt(y)
-  io.error := dut.io.outs.map(o => o.x != UInt(x) || o.y != UInt(y)).foldLeft(UInt(0))(_##_)
+  for (elt <- dut.io.outs) {
+    assert(elt.x === UInt(x))
+    assert(elt.y === UInt(y))
+  }
+  stop()
 }
 
 class BundleWireSpec extends ChiselPropSpec {