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// SPDX-License-Identifier: Apache-2.0
package firrtlTests.options
import org.scalatest.flatspec.AnyFlatSpec
import org.scalatest.matchers.should.Matchers
import java.util.ServiceLoader
import firrtl.options.{RegisteredLibrary, RegisteredTransform, ShellOption}
import firrtl.passes.Pass
import firrtl.ir.Circuit
import firrtl.annotations.NoTargetAnnotation
import org.scalatest.flatspec.AnyFlatSpec
import org.scalatest.matchers.should.Matchers
case object HelloAnnotation extends NoTargetAnnotation
class FooTransform extends Pass with RegisteredTransform {
def run(c: Circuit): Circuit = c
val options = Seq(
new ShellOption[Unit](longOption = "hello", toAnnotationSeq = _ => Seq(HelloAnnotation), helpText = "Hello option")
)
}
class BarLibrary extends RegisteredLibrary {
def name: String = "Bar"
val options = Seq(
new ShellOption[Unit](longOption = "world", toAnnotationSeq = _ => Seq(HelloAnnotation), helpText = "World option")
)
}
class RegistrationSpec extends AnyFlatSpec with Matchers {
behavior.of("RegisteredTransform")
it should "FooTransform should be discovered by Java.util.ServiceLoader" in {
val iter = ServiceLoader.load(classOf[RegisteredTransform]).iterator()
val transforms = scala.collection.mutable.ArrayBuffer[RegisteredTransform]()
while (iter.hasNext) {
transforms += iter.next()
}
transforms.map(_.getClass.getName) should contain("firrtlTests.options.FooTransform")
}
behavior.of("RegisteredLibrary")
it should "BarLibrary be discovered by Java.util.ServiceLoader" in {
val iter = ServiceLoader.load(classOf[RegisteredLibrary]).iterator()
val transforms = scala.collection.mutable.ArrayBuffer[RegisteredLibrary]()
while (iter.hasNext) {
transforms += iter.next()
}
transforms.map(_.getClass.getName) should contain("firrtlTests.options.BarLibrary")
}
}
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