diff options
| author | Henry Cook | 2015-08-12 19:32:43 -0700 |
|---|---|---|
| committer | Henry Cook | 2015-08-12 19:32:57 -0700 |
| commit | 85d7403f9bf7bc2b3520f924736c237f21f70ebd (patch) | |
| tree | 64560f779063a419395a2fb8a31ea52c52af4404 /src/test/scala/ChiselTests/LFSR16.scala | |
| parent | 7e69966362b1dbd9835695250494857f3a3767c8 (diff) | |
being to convert tests to scala-test; tests compile and run
Diffstat (limited to 'src/test/scala/ChiselTests/LFSR16.scala')
| -rw-r--r-- | src/test/scala/ChiselTests/LFSR16.scala | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/src/test/scala/ChiselTests/LFSR16.scala b/src/test/scala/ChiselTests/LFSR16.scala deleted file mode 100644 index ac9d3d8d..00000000 --- a/src/test/scala/ChiselTests/LFSR16.scala +++ /dev/null @@ -1,31 +0,0 @@ -package ChiselTests -import Chisel._ -import Chisel.testers._ - -class LFSR16 extends Module { - val io = new Bundle { - val inc = Bool(INPUT) - val out = UInt(OUTPUT, 16) - } - val res = Reg(init = UInt(1, 16)) - when (io.inc) { - val nxt_res = Cat(res(0)^res(2)^res(3)^res(5), res(15,1)) - res := nxt_res - } - io.out := res -} - - -class LFSR16Tester(c: LFSR16) extends Tester(c) { - var res = 1 - for (t <- 0 until 16) { - val inc = rnd.nextInt(2) - poke(c.io.inc, inc) - step(1) - if (inc == 1) { - val bit = ((res >> 0) ^ (res >> 2) ^ (res >> 3) ^ (res >> 5) ) & 1; - res = (res >> 1) | (bit << 15); - } - expect(c.io.out, res) - } -} |
