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// SPDX-License-Identifier: Apache-2.0
package firrtlTests.annotationTests
import firrtl.{AnnotationSeq, CircuitState, Parser, UnknownForm}
import firrtl.annotations.{
CircuitName,
CircuitTarget,
ComponentName,
ModuleName,
MultiTargetAnnotation,
ReferenceTarget,
SingleTargetAnnotation,
Target
}
import firrtl.annotations.transforms.CleanupNamedTargets
import org.scalatest.flatspec.AnyFlatSpec
import org.scalatest.matchers.should.Matchers
object CleanupNamedTargetsSpec {
case class SingleReferenceAnnotation(target: ReferenceTarget) extends SingleTargetAnnotation[ReferenceTarget] {
override def duplicate(a: ReferenceTarget) = this.copy(target = a)
}
case class MultiReferenceAnnotation(targets: Seq[Seq[Target]]) extends MultiTargetAnnotation {
override def duplicate(a: Seq[Seq[Target]]) = this.copy(targets = a)
}
}
class CleanupNamedTargetsSpec extends AnyFlatSpec with Matchers {
import CleanupNamedTargetsSpec._
class F {
val transform = new CleanupNamedTargets
val circuit =
"""|circuit Foo:
| module Bar:
| skip
| module Foo:
| inst bar of Bar
| wire baz: UInt<1>
|""".stripMargin
lazy val foo = CircuitTarget("Foo").module("Foo")
lazy val barTarget = ComponentName("bar", ModuleName("Foo", CircuitName("Foo"))).toTarget
lazy val bazTarget = ComponentName("baz", ModuleName("Foo", CircuitName("Foo"))).toTarget
def circuitState(a: AnnotationSeq): CircuitState = CircuitState(Parser.parse(circuit), UnknownForm, a, None)
}
behavior.of("CleanupNamedTargets")
it should "convert a SingleTargetAnnotation[ReferenceTarget] of an instance to an InstanceTarget" in new F {
val annotations: AnnotationSeq = Seq(SingleReferenceAnnotation(barTarget))
transform.transform(circuitState(annotations)).renames.get.get(barTarget) should be {
Some(Seq(foo.instOf("bar", "Bar")))
}
}
it should "convert a MultiTargetAnnotation with a ReferenceTarget of an instance to an InstanceTarget" in new F {
val annotations: AnnotationSeq = Seq(MultiReferenceAnnotation(Seq(Seq(barTarget), Seq(bazTarget))))
val renames = transform.transform(circuitState(annotations)).renames.get
renames.get(barTarget) should be(Some(Seq(foo.instOf("bar", "Bar"))))
info("and not touch a true ReferenceAnnotation")
renames.get(bazTarget) should be(None)
}
}
|
