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// See LICENSE for license details.
package firrtlTests.annotationTests
import firrtl.Parser
import firrtl.annotations.{Annotation, JsonProtocol, NoTargetAnnotation}
import firrtl.ir._
import org.scalatest.{FlatSpec, Matchers, PropSpec}
case class AnAnnotation(
info: Info,
cir: Circuit,
mod: DefModule,
port: Port,
statement: Statement,
expr: Expression,
tpe: Type
) extends NoTargetAnnotation
class JsonProtocolSpec extends FlatSpec with Matchers {
"JsonProtocol" should "serialize and deserialize FIRRTL types" in {
val circuit =
"""circuit Top: @[FPU.scala 509:25]
| module Top:
| input x: UInt
| output y: UInt
| y <= add(x, x)
|""".stripMargin
val cir = Parser.parse(circuit)
val mod = cir.modules.head
val port = mod.ports.head
val stmt = mod.asInstanceOf[Module].body
val expr = stmt.asInstanceOf[Block].stmts.head.asInstanceOf[Connect].expr
val tpe = port.tpe
val inputAnnos = Seq(AnAnnotation(cir.info, cir, mod, port, stmt, expr, tpe))
val annosString = JsonProtocol.serialize(inputAnnos)
val outputAnnos = JsonProtocol.deserialize(annosString)
inputAnnos should be (outputAnnos)
}
}
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