diff --git a/test/basic/dimensions.sv b/test/basic/dimensions.sv
index 05b31e1..b234c97 100644
--- a/test/basic/dimensions.sv
+++ b/test/basic/dimensions.sv
@@ -41,6 +41,8 @@ module top;
         $display("args %b", $size(RamPair, 1'h1));
         $display("args %b", $size(RamPair, 1'd1));
         $display("args %b", $size(RamPair, 1'dx));
+        $display("args %b", $size(RamPair, $bits(integer) - 31));
+        $display("args %b", $size(integer, $bits(integer) - 31));
 
         `EXHAUST(Ram);
         `EXHAUST(Ram[0]);
@@ -79,5 +81,10 @@ module top;
         `EXHAUST(type(ints_rev[0:1]));
         `EXHAUST(type(ints[2:1]));
         `EXHAUST(type(ints_rev[1:2]));
+
+        `EXHAUST(int)
+        `EXHAUST(shortint)
+        `EXHAUST(longint)
+        `EXHAUST(time)
     end
 endmodule
diff --git a/test/basic/dimensions.v b/test/basic/dimensions.v
index dd3199e..d1fa992 100644
--- a/test/basic/dimensions.v
+++ b/test/basic/dimensions.v
@@ -38,6 +38,8 @@ module top;
         $display("args %b", 2);
         $display("args %b", 2);
         $display("args %b", 1'bx);
+        $display("args %b", 2);
+        $display("args %b", 32);
 
         `EXHAUST(Ram,
                 0, 9,
@@ -181,5 +183,22 @@ module top;
                 1, 2,
                 31, 0,
                 2, 1, 64)
+
+        `EXHAUST(int,
+                31, 0,
+                1'bx, 1'bx,
+                1, 0, 32)
+        `EXHAUST(shortint,
+                15, 0,
+                1'bx, 1'bx,
+                1, 0, 16)
+        `EXHAUST(longint,
+                63, 0,
+                1'bx, 1'bx,
+                1, 0, 64)
+        `EXHAUST(time,
+                63, 0,
+                1'bx, 1'bx,
+                1, 0, 64)
     end
 endmodule