Added ranged case check

2 files changed, 27 insertions, 0 deletions

diff --git a/tests/verific/range_case.sv b/tests/verific/range_case.sv
new file mode 100644
index 000000000..9843feafe
--- /dev/null
+++ b/tests/verific/range_case.sv
@@ -0,0 +1,11 @@
+module top(input clk, input signed [3:0] sel_w , output reg out);
+
+always @ (posedge clk)
+begin
+    case (sel_w) inside
+        [-4:3] : out <= 1'b1;
+        [4:5] : out <= 1'b0;
+    endcase
+end
+
+endmodule
diff --git a/tests/verific/range_case.ys b/tests/verific/range_case.ys
new file mode 100644
index 000000000..27afbbc17
--- /dev/null
+++ b/tests/verific/range_case.ys
@@ -0,0 +1,16 @@
+verific -cfg db_abstract_case_statement_synthesis 0
+read -sv range_case.sv
+verific -import top 
+proc
+rename top gold
+
+verific -cfg db_abstract_case_statement_synthesis 1
+read -sv range_case.sv
+verific -import top 
+proc
+rename top gate
+
+miter -equiv -flatten -make_assert gold gate miter
+prep -top miter
+clk2fflogic
+sat -set-init-zero -tempinduct -prove-asserts -verify