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Diffstat (limited to 'src/test/scala/chiselTests/ChiselSpec.scala')
| -rw-r--r-- | src/test/scala/chiselTests/ChiselSpec.scala | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/src/test/scala/chiselTests/ChiselSpec.scala b/src/test/scala/chiselTests/ChiselSpec.scala index 7980e772..9518fb5c 100644 --- a/src/test/scala/chiselTests/ChiselSpec.scala +++ b/src/test/scala/chiselTests/ChiselSpec.scala @@ -150,6 +150,20 @@ class ChiselPropSpec extends PropSpec with ChiselRunners with ScalaCheckProperty // Generator for small positive integers. val smallPosInts = Gen.choose(1, 4) + // Generator for positive (ascending or descending) ranges. + def posRange: Gen[Range] = for { + dir <- Gen.oneOf(true, false) + step <- Gen.choose(1, 3) + m <- Gen.choose(1, 10) + n <- Gen.choose(1, 10) + } yield { + if (dir) { + Range(m, (m+n)*step, step) + } else { + Range((m+n)*step, m, -step) + } + } + // Generator for widths considered "safe". val safeUIntWidth = Gen.choose(1, 30) |