3 files changed, 44 insertions, 2 deletions
diff --git a/src/test/resources/features/NestedSubAccessTester.fir b/src/test/resources/features/NestedSubAccessTester.fir
new file mode 100644
index 00000000..83a5ab9b
--- /dev/null
+++ b/src/test/resources/features/NestedSubAccessTester.fir
@@ -0,0 +1,29 @@
+circuit NestedSubAccessTester :
+  module NestedSubAccess :
+    input foo : UInt<1>[4]
+    input index : UInt<2>
+    output out : UInt<4>
+
+    wire vec : UInt<4>[2]
+    vec[0] <= UInt(3)
+    vec[1] <= UInt(4)
+
+    out <= vec[foo[index]]
+
+  module NestedSubAccessTester :
+    input clk : Clock
+    input reset : UInt<1>
+
+    inst dut of NestedSubAccess
+
+    dut.foo is invalid
+    dut.index <= UInt(2)
+    dut.foo[2] <= UInt(1)
+
+    when neq(dut.out, UInt(4)) :
+      printf(clk, not(reset), "Assertion failed\nTest Failed!\n")
+      stop(clk, not(reset), 1)
+    else :
+      stop(clk, not(reset), 0)
+
+
diff --git a/src/test/scala/firrtlTests/FeatureSpec.scala b/src/test/scala/firrtlTests/FeatureSpec.scala
new file mode 100644
index 00000000..33cd473f
--- /dev/null
+++ b/src/test/scala/firrtlTests/FeatureSpec.scala
@@ -0,0 +1,13 @@
+
+package firrtlTests
+
+import org.scalatest._
+
+// Miscellaneous Feature Checks
+class FeatureSpec extends FirrtlPropSpec {
+
+  property("Nested SubAcceses should be supported!") {
+    runFirrtlTest("NestedSubAccessTester", "/features")
+  }
+}
+
diff --git a/src/test/scala/firrtlTests/FirrtlSpec.scala b/src/test/scala/firrtlTests/FirrtlSpec.scala
index a8ccb0a9..833914d5 100644
--- a/src/test/scala/firrtlTests/FirrtlSpec.scala
+++ b/src/test/scala/firrtlTests/FirrtlSpec.scala
@@ -90,7 +90,7 @@ trait BackendCompilationUtilities {
     val e = Process(s"./V${prefix}", dir) !
       ProcessLogger(line => {
         triggered = triggered || line.contains(assertionMsg)
-        //System.out.println(line)
+        System.out.println(line)
       })
     triggered
   }
@@ -116,7 +116,7 @@ trait FirrtlRunners extends BackendCompilationUtilities {
 
     verilogToCpp(prefix, testDir, Seq(), harness).!
     cppToExe(prefix, testDir).!
-    executeExpectingSuccess(prefix, testDir)
+    assert(executeExpectingSuccess(prefix, testDir))
   }
 }