2 files changed, 9 insertions, 5 deletions
diff --git a/src/test/resources/blackboxes/LargeParam.v b/src/test/resources/blackboxes/LargeParam.v
index 84e1a1cf..3a0dcd9e 100644
--- a/src/test/resources/blackboxes/LargeParam.v
+++ b/src/test/resources/blackboxes/LargeParam.v
@@ -1,7 +1,12 @@
 // See LICENSE for license details.
-module LargeParam #(parameter DATA=0, WIDTH=1) (
+module LargeParamUnsigned #(parameter DATA=0, WIDTH=1) (
   output [WIDTH-1:0] out
 );
   assign out = DATA;
 endmodule
 
+module LargeParamSigned #(parameter DATA=0, WIDTH=1) (
+  output signed [WIDTH-1:0] out
+);
+  assign out = DATA;
+endmodule
diff --git a/src/test/resources/blackboxes/LargeParamTester.fir b/src/test/resources/blackboxes/LargeParamTester.fir
index bb0ebdf5..29027c36 100644
--- a/src/test/resources/blackboxes/LargeParamTester.fir
+++ b/src/test/resources/blackboxes/LargeParamTester.fir
@@ -3,21 +3,21 @@ circuit LargeParamTester :
   extmodule LargeParam :
     output out : UInt<1>
 
-    defname = LargeParam
+    defname = LargeParamUnsigned
     parameter WIDTH = 1
     parameter DATA = 0
 
   extmodule LargeParam_1 :
     output out : UInt<128>
 
-    defname = LargeParam
+    defname = LargeParamUnsigned
     parameter WIDTH = 128
     parameter DATA = 9223372036854775807000
 
   extmodule LargeParam_2 :
     output out : SInt<128>
 
-    defname = LargeParam
+    defname = LargeParamSigned
     parameter WIDTH = 128
     parameter DATA = -9223372036854775807000
 
@@ -40,4 +40,3 @@ circuit LargeParamTester :
         printf(clock, UInt(1), "Assertion failed\nTest Failed!\n")
         stop(clock, UInt(1), 1)
       stop(clock, UInt(1), 0)
-