Merge pull request #1213 from freechipsproject/driver-deprecations

Deprecate Driver methods in favor of ChiselStage

1 files changed, 59 insertions, 0 deletions

diff --git a/src/test/scala/chiselTests/stage/ChiselStageSpec.scala b/src/test/scala/chiselTests/stage/ChiselStageSpec.scala
new file mode 100644
index 00000000..b14d79a1
--- /dev/null
+++ b/src/test/scala/chiselTests/stage/ChiselStageSpec.scala
@@ -0,0 +1,59 @@
+// See LICENSE for license details.
+
+package chiselTests.stage
+
+import chisel3._
+import chisel3.stage.ChiselStage
+
+import org.scalatest.{FlatSpec, Matchers}
+
+object ChiselStageSpec {
+
+  class Foo extends MultiIOModule {
+    val addr = IO(Input(UInt(4.W)))
+    val out = IO(Output(Bool()))
+    val bar = SyncReadMem(8, Bool())
+    out := bar(addr)
+  }
+
+}
+
+class ChiselStageSpec extends FlatSpec with Matchers {
+
+  import ChiselStageSpec._
+
+  private trait ChiselStageFixture {
+    val stage = new ChiselStage
+  }
+
+  behavior of "ChiselStage.emitChirrtl"
+
+  it should "return a CHIRRTL string" in new ChiselStageFixture {
+    stage.emitChirrtl(new Foo) should include ("infer mport")
+  }
+
+  behavior of "ChiselStage.emitFirrtl"
+
+  it should "return a High FIRRTL string" in new ChiselStageFixture {
+    stage.emitFirrtl(new Foo) should include ("mem bar")
+  }
+
+  behavior of "ChiselStage.emitVerilog"
+
+  it should "return a Verilog string" in new ChiselStageFixture {
+    stage.emitVerilog(new Foo) should include ("endmodule")
+  }
+
+  behavior of "ChiselStage$.elaborate"
+
+  it should "generate a Chisel circuit from a Chisel module" in {
+    ChiselStage.elaborate(new Foo)
+  }
+
+  behavior of "ChiselStage$.convert"
+
+  it should "generate a CHIRRTL circuit from a Chisel module" in {
+    ChiselStage.convert(new Foo)
+  }
+
+}