SpinalHDL 1.7.0 + formal example

src/main/scala/mylib/MyTopLevelFormal.scala

@@ -0,0 +1,23 @@
+package mylib
+
+import spinal.core._
+import spinal.core.formal._
+
+//MyTopLevel's testbench
+object MyTopLevelFormal {
+  def main(args: Array[String]) {
+    FormalConfig.withBMC(10).doVerify(new Component {
+      val dut = FormalDut(new MyTopLevel)
+
+      // Ensure the formal test start with a reset
+      assumeInitial(clockDomain.isResetActive)
+
+      // Provide some stimulus
+      anyseq(dut.io.cond0)
+      anyseq(dut.io.cond1)
+
+      // Check the state initial value and increment
+      assert(dut.io.state === past(dut.io.state + U(dut.io.cond0)).init(0))
+    })
+  }
+}