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| -rw-r--r-- | src/test/scala/chiselTests/RangeSpec.scala | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/src/test/scala/chiselTests/RangeSpec.scala b/src/test/scala/chiselTests/RangeSpec.scala index 8734c4d5..90189e0a 100644 --- a/src/test/scala/chiselTests/RangeSpec.scala +++ b/src/test/scala/chiselTests/RangeSpec.scala @@ -3,10 +3,33 @@ package chiselTests import chisel3._ +import chisel3.internal.firrtl.{Open, Closed} import org.scalatest.{Matchers, FreeSpec} class RangeSpec extends FreeSpec with Matchers { "Ranges can be specified for UInt, SInt, and FixedPoint" - { + "range macros should allow open and closed bounds" in { + { + val (lo, hi) = range"[-1, 1)" + lo should be (Closed(-1)) + hi should be (Open(1)) + } + { + val (lo, hi) = range"[-1, 1]" + lo should be (Closed(-1)) + hi should be (Closed(1)) + } + { + val (lo, hi) = range"(-1, 1]" + lo should be (Open(-1)) + hi should be (Closed(1)) + } + { + val (lo, hi) = range"(-1, 1)" + lo should be (Open(-1)) + hi should be (Open(1)) + } + } "to specify a UInt" in { UInt(range"[0, 8)").getWidth should be (3) |