2 files changed, 50 insertions, 4 deletions
diff --git a/tests/simple_abc9/abc9.v b/tests/simple_abc9/abc9.v
index de60619d1..e5837d480 100644
--- a/tests/simple_abc9/abc9.v
+++ b/tests/simple_abc9/abc9.v
@@ -213,7 +213,7 @@ module arbiter (clk, rst, request, acknowledge, grant, grant_valid, grant_encode
   input rst;
 endmodule
 
-(* abc_box_id=1 *)
+(* abc9_box_id=1, whitebox *)
 module MUXF8(input I0, I1, S, output O);
 endmodule
 
@@ -264,3 +264,46 @@ always @*
   if (en)
     q <= d;
 endmodule
+
+module abc9_test031(input clk1, clk2, d, output reg q1, q2);
+always @(posedge clk1) q1 <= d;
+always @(negedge clk2) q2 <= q1;
+endmodule
+
+module abc9_test032(input clk, d, r, output reg q);
+always @(posedge clk or posedge r)
+    if (r) q <= 1'b0;
+    else q <= d;
+endmodule
+
+module abc9_test033(input clk, d, r, output reg q);
+always @(negedge clk or posedge r)
+    if (r) q <= 1'b1;
+    else q <= d;
+endmodule
+
+module abc9_test034(input clk, d, output reg q1, q2);
+always @(posedge clk) q1 <= d;
+always @(posedge clk) q2 <= q1;
+endmodule
+
+module abc9_test035(input clk, d, output reg [1:0] q);
+always @(posedge clk) q[0] <= d;
+always @(negedge clk) q[1] <= q[0];
+endmodule
+
+module abc9_test036(input A, B, S, output [1:0] O);
+  (* keep *)
+  MUXF8 m  (
+    .I0(I0),
+    .I1(I1),
+    .O(O[0]),
+    .S(S)
+  );
+  MUXF8 m2  (
+    .I0(I0),
+    .I1(I1),
+    .O(O[1]),
+    .S(S)
+  );
+endmodule
diff --git a/tests/simple_abc9/run-test.sh b/tests/simple_abc9/run-test.sh
index 0d4262005..32d7a80ca 100755
--- a/tests/simple_abc9/run-test.sh
+++ b/tests/simple_abc9/run-test.sh
@@ -20,10 +20,13 @@ fi
 cp ../simple/*.v .
 cp ../simple/*.sv .
 DOLLAR='?'
-exec ${MAKE:-make} -f ../tools/autotest.mk $seed *.v EXTRA_FLAGS="-n 300 -p '\
+exec ${MAKE:-make} -f ../tools/autotest.mk $seed *.v *.sv EXTRA_FLAGS="-n 300 -p '\
     hierarchy; \
     synth -run coarse; \
     opt -full; \
-    techmap; abc9 -lut 4 -box ../abc.box; \
+    techmap; \
+    abc9 -lut 4 -box ../abc.box; \
+    clean; \
     check -assert; \
-    select -assert-none t:${DOLLAR}_NOT_ t:${DOLLAR}_AND_ %%'"
+    select -assert-none t:${DOLLAR}_NOT_ t:${DOLLAR}_AND_ %%; \
+    setattr -mod -unset whitebox'"