diff options
| -rw-r--r-- | src/test/scala/chiselTests/DeqIOSpec.scala | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/src/test/scala/chiselTests/DeqIOSpec.scala b/src/test/scala/chiselTests/DeqIOSpec.scala new file mode 100644 index 00000000..8f7937ab --- /dev/null +++ b/src/test/scala/chiselTests/DeqIOSpec.scala @@ -0,0 +1,60 @@ +// See LICENSE for license details. + +package chiselTests + +import Chisel._ +import Chisel.testers.BasicTester + +/** + * Created by chick on 2/8/16. + */ +class UsesDeqIOInfo extends Bundle { + val test_width = 32 + + val info_data = UInt(width = test_width) +} + +class UsesDeqIO extends Module { + val io = new Bundle { + val in = new DeqIO(new UsesDeqIOInfo) + val out = new EnqIO(new UsesDeqIOInfo) + } +} + +class DeqIOSpec extends ChiselFlatSpec { + runTester { + new BasicTester { + val dut = new UsesDeqIO + + "DeqIO" should "set the direction of it's parameter to INPUT" in { + assert(dut.io.in.bits.info_data.dir === INPUT) + } + "DeqIO" should "create a valid input and ready output" in { + assert(dut.io.in.valid.dir === INPUT) + assert(dut.io.in.ready.dir === OUTPUT) + } + "EnqIO" should "set the direction of it's parameter OUTPUT" in { + assert(dut.io.out.bits.info_data.dir === OUTPUT) + } + "EnqIO" should "create a valid input and ready output" in { + assert(dut.io.out.valid.dir === OUTPUT) + assert(dut.io.out.ready.dir === INPUT) + } + + val in_clone = dut.io.in.cloneType + val out_clone = dut.io.out.cloneType + + "A deqIO device" should "clone itself with it's directions intact" in { + assert(dut.io.in.bits.info_data.dir == in_clone.bits.info_data.dir) + assert(dut.io.in.ready.dir == in_clone.ready.dir) + assert(dut.io.in.valid.dir == in_clone.valid.dir) + } + + "A enqIO device" should "clone itself with it's directions intact" in { + assert(dut.io.out.bits.info_data.dir == out_clone.bits.info_data.dir) + assert(dut.io.out.ready.dir == out_clone.ready.dir) + assert(dut.io.out.valid.dir == out_clone.valid.dir) + } + } + } +} |
