xref: /XiangShan/src/test/scala/xiangshan/XSTester.scala (revision 51e45dbbf87325e45ff2af6ca86ed6c7eed04464) 
1package xiangshan
2
3import chisel3._
4import chiseltest._
5import chiseltest.{VerilatorBackendAnnotation, WriteVcdAnnotation}
6import chiseltest.simulator.{VerilatorCFlags, VerilatorFlags}
7import test.types.AnnotationSeq
8import org.scalatest.flatspec._
9import org.scalatest.matchers.should._
10import top.{ArgParser, DefaultConfig}
11
12abstract class XSTester extends AnyFlatSpec with ChiselScalatestTester with Matchers with HasTestAnnos {
13  behavior of "XiangShan Module"
14  val defaultConfig = (new DefaultConfig)
15  implicit val config = defaultConfig.alterPartial({
16    // Get XSCoreParams and pass it to the "small module"
17    case XSCoreParamsKey => defaultConfig(XSTileKey).head.copy(
18      // Example of how to change params
19      IssQueSize = 12
20    )
21  })
22}
23
24trait HasTestAnnos {
25  var testAnnos: AnnotationSeq = Seq()
26}
27
28trait DumpVCD { this: HasTestAnnos =>
29  testAnnos = testAnnos :+ WriteVcdAnnotation
30}
31
32trait UseVerilatorBackend { this: HasTestAnnos =>
33  testAnnos = testAnnos :+ VerilatorBackendAnnotation
34}
35