1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/scala/firrtlTests/DriverSpec.scala b/src/test/scala/firrtlTests/DriverSpec.scala
index 9cbeb6f9..377353dc 100644
--- a/src/test/scala/firrtlTests/DriverSpec.scala
+++ b/src/test/scala/firrtlTests/DriverSpec.scala
@@ -7,6 +7,7 @@ import org.scalatest.{FreeSpec, Matchers}
 
 import firrtl.passes.InlineInstances
 import firrtl.passes.memlib.{InferReadWrite, ReplSeqMem}
+import firrtl.transforms.BlackBoxSourceHelper
 import firrtl._
 import firrtl.util.BackendCompilationUtilities
 
@@ -142,6 +143,30 @@ class DriverSpec extends FreeSpec with Matchers with BackendCompilationUtilities
     annotationsTestFile.delete()
   }
 
+  "Annotations can be created from the command line and read from a file at the same time" in {
+    val optionsManager = new ExecutionOptionsManager("test") with HasFirrtlOptions
+    val targetDir = new File(optionsManager.commonOptions.targetDirName)
+    val annoFile = new File(targetDir, "annotations.anno")
+
+    optionsManager.parse(
+      Array("--infer-rw", "circuit", "-faf", annoFile.toString, "-ffaaf")
+    ) should be (true)
+
+    copyResourceToFile("/annotations/SampleAnnotations.anno", annoFile)
+
+    val firrtlOptions = optionsManager.firrtlOptions
+    firrtlOptions.annotations.length should be (1) // infer-rw
+
+    Driver.loadAnnotations(optionsManager)
+
+    val anns = optionsManager.firrtlOptions.annotations.groupBy(_.transform)
+    anns(classOf[BlackBoxSourceHelper]).length should be (1) // built in to loadAnnotations
+    anns(classOf[InferReadWrite]).length should be (1) // --infer-rw
+    anns(classOf[InlineInstances]).length should be (9) // annotations file
+
+    annoFile.delete()
+  }
+
   "Circuits are emitted on properly" - {
     val input =
       """|circuit Top :