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// See LICENSE for license details.
package firrtlTests
import java.io._
import org.scalatest._
import org.scalatest.prop._
import firrtl._
import firrtl.passes._
import firrtl.ir._
import firrtl.Parser.IgnoreInfo
class ExpandWhensSpec extends FirrtlFlatSpec {
private def executeTest(input: String, notExpected: String, passes: Seq[Pass]) = {
val c = passes.foldLeft(Parser.parse(input.split("\n").toIterator)) {
(c: Circuit, p: Pass) => p.run(c)
}
val lines = c.serialize.split("\n") map normalized
lines foreach { l =>
l.contains(notExpected) should be (false)
}
}
"Expand Whens" should "not emit INVALID" in {
val passes = Seq(
ToWorkingIR,
CheckHighForm,
ResolveKinds,
InferTypes,
CheckTypes,
Uniquify,
ResolveKinds,
InferTypes,
ResolveGenders,
CheckGenders,
InferWidths,
CheckWidths,
PullMuxes,
ExpandConnects,
RemoveAccesses,
ExpandWhens)
val input =
"""|circuit Tester :
| module Tester :
| input p : UInt<1>
| when p :
| wire a : {b : UInt<64>, c : UInt<64>}
| a is invalid
| a.b <= UInt<64>("h04000000000000000")""".stripMargin
val check = "INVALID"
executeTest(input, check, passes)
}
}
class ExpandWhensExecutionTest extends ExecutionTest("ExpandWhens", "/passes/ExpandWhens")
|
