From efdefde2a5fa13de8faa8c141f852391909225df Mon Sep 17 00:00:00 2001
From: Carlos Eduardo
Date: Tue, 9 Mar 2021 15:49:37 -0300
Subject: Create annotation to allow inline readmem in Verilog (#2107)

This PR adds a new annotation allowing inline loading for memory files
in Verilog code.---
 src/test/scala/firrtlTests/MemoryInitSpec.scala | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

(limited to 'src/test')

diff --git a/src/test/scala/firrtlTests/MemoryInitSpec.scala b/src/test/scala/firrtlTests/MemoryInitSpec.scala
index 18f2b7ff..a7c9966a 100644
--- a/src/test/scala/firrtlTests/MemoryInitSpec.scala
+++ b/src/test/scala/firrtlTests/MemoryInitSpec.scala
@@ -165,6 +165,23 @@ class MemInitSpec extends FirrtlFlatSpec {
     assert(annos == Seq(MemoryArrayInitAnnotation(mRef, largeSeq)))
   }
 
+  "MemoryFileInlineAnnotation" should "emit $readmemh for text.hex" in {
+    val annos = Seq(MemoryFileInlineAnnotation(mRef, filename = "text.hex"))
+    val result = compile(annos)
+    result should containLine("""$readmemh("text.hex", """ + mRef.name + """);""")
+  }
+
+  "MemoryFileInlineAnnotation" should "emit $readmemb for text.bin" in {
+    val annos = Seq(MemoryFileInlineAnnotation(mRef, filename = "text.bin", hexOrBinary = MemoryLoadFileType.Binary))
+    val result = compile(annos)
+    result should containLine("""$readmemb("text.bin", """ + mRef.name + """);""")
+  }
+
+  "MemoryFileInlineAnnotation" should "fail with blank filename" in {
+    assertThrows[Exception] {
+      compile(Seq(MemoryFileInlineAnnotation(mRef, filename = "")))
+    }
+  }
 }
 
 abstract class MemInitExecutionSpec(values: Seq[Int], init: ReferenceTarget => Annotation)
-- 
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