Add tests for simple cases using defparam

diff --git a/tests/simple_defparam/run-test.sh b/tests/simple_defparam/run-test.sh
new file mode 100755 (executable)
index 0000000..137e150
--- /dev/null
+++ b/tests/simple_defparam/run-test.sh
@@ -0,0 +1,21 @@
+#!/bin/bash
+
+OPTIND=1
+seed=""    # default to no seed specified
+while getopts "S:" opt
+do
+    case "$opt" in
+       S) arg="${OPTARG#"${OPTARG%%[![:space:]]*}"}" # remove leading space
+          seed="SEED=$arg" ;;
+    esac
+done
+shift "$((OPTIND-1))"
+
+# check for Icarus Verilog
+if ! which iverilog > /dev/null ; then
+  echo "$0: Error: Icarus Verilog 'iverilog' not found."
+  exit 1
+fi
+
+cp ../simple/*.v .
+exec ${MAKE:-make} -f ../tools/autotest.mk $seed *.v EXTRA_FLAGS="-B \"-defparam\""