diff options
Diffstat (limited to 'src/test/scala/chiselTests/BitwiseOps.scala')
| -rw-r--r-- | src/test/scala/chiselTests/BitwiseOps.scala | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/src/test/scala/chiselTests/BitwiseOps.scala b/src/test/scala/chiselTests/BitwiseOps.scala index 86c7131b..d180c11e 100644 --- a/src/test/scala/chiselTests/BitwiseOps.scala +++ b/src/test/scala/chiselTests/BitwiseOps.scala @@ -7,18 +7,18 @@ import org.scalatest._ import org.scalatest.prop._ import Chisel.testers.BasicTester -class BitwiseOpsSpec extends ChiselPropSpec { +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) } +} - 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) } - } +class BitwiseOpsSpec extends ChiselPropSpec { property("All bit-wise ops should return the correct result") { forAll(safeUIntPair) { case(w: Int, a: Int, b: Int) => |