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-rw-r--r--tests/simple/implicit_ports.v16
-rwxr-xr-xtests/simple/run-test.sh3
2 files changed, 18 insertions, 1 deletions
diff --git a/tests/simple/implicit_ports.v b/tests/simple/implicit_ports.v
new file mode 100644
index 000000000..8b0a6f386
--- /dev/null
+++ b/tests/simple/implicit_ports.v
@@ -0,0 +1,16 @@
+// Test implicit port connections
+module alu (input [2:0] a, input [2:0] b, input cin, output cout, output [2:0] result);
+ assign cout = cin;
+ assign result = a + b;
+endmodule
+
+module named_ports(input [2:0] a, b, output [2:0] alu_result, output cout);
+ wire cin = 1;
+ alu alu (
+ .a(a),
+ .b, // Implicit connection is equivalent to .b(b)
+ .cin(), // Explicitely unconnected
+ .cout(cout),
+ .result(alu_result)
+ );
+endmodule
diff --git a/tests/simple/run-test.sh b/tests/simple/run-test.sh
index aaa1cf940..967ac49f2 100755
--- a/tests/simple/run-test.sh
+++ b/tests/simple/run-test.sh
@@ -17,4 +17,5 @@ if ! which iverilog > /dev/null ; then
exit 1
fi
-exec ${MAKE:-make} -f ../tools/autotest.mk $seed *.v
+shopt -s nullglob
+exec ${MAKE:-make} -f ../tools/autotest.mk $seed *.{sv,v}