Add Cookbook tests

These tests are intended to be the examples in the Chisel3 Wiki Cookbook.

1 files changed, 25 insertions, 0 deletions

diff --git a/src/test/scala/cookbook/CookbookSpec.scala b/src/test/scala/cookbook/CookbookSpec.scala
new file mode 100644
index 00000000..b244f3cf
--- /dev/null
+++ b/src/test/scala/cookbook/CookbookSpec.scala
@@ -0,0 +1,25 @@
+// See LICENSE for license details.
+
+package cookbook
+
+import chisel3._
+import chisel3.util._
+import chisel3.testers.BasicTester
+
+import chiselTests.ChiselFlatSpec
+
+/** Tester for concise cookbook tests
+  *
+  * Provides a length of test after which the test will pass 
+  */
+abstract class CookbookTester(length: Int) extends BasicTester {
+  require(length >= 0, "Simulation length must be non-negative!")
+
+  // No IO allowed, cookbook tests must be self-contained
+  override final val io = new Bundle { }
+
+  val (cycle, done) = Counter(Bool(true), length)
+  when (done) { stop() }
+}
+
+abstract class CookbookSpec extends ChiselFlatSpec