1 files changed, 37 insertions, 0 deletions
diff --git a/compiler/src/test/scala/scala/scalajs/compiler/test/PositionTest.scala b/compiler/src/test/scala/scala/scalajs/compiler/test/PositionTest.scala
new file mode 100644
index 0000000..e25399b
--- /dev/null
+++ b/compiler/src/test/scala/scala/scalajs/compiler/test/PositionTest.scala
@@ -0,0 +1,37 @@
+package scala.scalajs.compiler.test
+
+import util.JSASTTest
+
+import org.junit.Test
+import org.junit.Assert._
+
+import scala.reflect.internal.util.BatchSourceFile
+
+import scala.scalajs.ir.{Trees => js}
+
+class PositionTest extends JSASTTest {
+
+  @Test
+  def virtualFilePosition = {
+
+    val name = "<foo with illegal URI chars: %%>"
+    val source = new BatchSourceFile(name,
+        """class A { def x = 1 }""")
+
+    var found = false
+    sourceAST(source) traverse {
+      case lit: js.IntLiteral =>
+        found = true
+        assertEquals(
+            "Scheme of virtual file URI should be `virtualfile'",
+            "virtualfile", lit.pos.source.getScheme)
+        assertEquals(
+            "Scheme specific part of virtual file URI should be its path",
+            name, lit.pos.source.getSchemeSpecificPart)
+    }
+
+    assertTrue("Should have IntLiteral tree", found)
+
+  }
+
+}