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authorHenry Cook2015-08-12 19:32:43 -0700
committerHenry Cook2015-08-12 19:32:57 -0700
commit85d7403f9bf7bc2b3520f924736c237f21f70ebd (patch)
tree64560f779063a419395a2fb8a31ea52c52af4404 /src/test/scala/ChiselTests/LFSR16.scala
parent7e69966362b1dbd9835695250494857f3a3767c8 (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.scala31
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)
- }
-}