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authorJim Lawson2016-12-12 09:14:33 -0800
committerGitHub2016-12-12 09:14:33 -0800
commitb581a24728bfba0c39ed2c032fd86f628a1e1a50 (patch)
treef625219f936d39e760192aa69df17e776b95dd56 /src/test/scala/chiselTests/WidthSpec.scala
parent0bd9ae059368570dc72f25f7939afa5cfe5fd06e (diff)
parentad53161bbb9f67e16b88ca7a508a537f88d77e05 (diff)
Merge branch 'master' into buildinfousepackageaspath
Diffstat (limited to 'src/test/scala/chiselTests/WidthSpec.scala')
-rw-r--r--src/test/scala/chiselTests/WidthSpec.scala17
1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/scala/chiselTests/WidthSpec.scala b/src/test/scala/chiselTests/WidthSpec.scala
new file mode 100644
index 00000000..9a5b1860
--- /dev/null
+++ b/src/test/scala/chiselTests/WidthSpec.scala
@@ -0,0 +1,17 @@
+// See LICENSE for license details.
+
+package chiselTests
+
+import chisel3._
+
+class WidthSpec extends ChiselFlatSpec {
+ "Literals without specified widths" should "get the minimum legal width" in {
+ "hdeadbeef".U.getWidth should be (32)
+ "h_dead_beef".U.getWidth should be (32)
+ "h0a".U.getWidth should be (4)
+ "h1a".U.getWidth should be (5)
+ "h0".U.getWidth should be (1)
+ 1.U.getWidth should be (1)
+ 1.S.getWidth should be (2)
+ }
+}