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-rw-r--r--test/files/jvm/manifests.scala112
1 files changed, 112 insertions, 0 deletions
diff --git a/test/files/jvm/manifests.scala b/test/files/jvm/manifests.scala
new file mode 100644
index 0000000000..935427f5d4
--- /dev/null
+++ b/test/files/jvm/manifests.scala
@@ -0,0 +1,112 @@
+object Test extends App {
+ Test1
+ Test2
+}
+
+class Foo[T](x: T)
+trait Bar[T] { def f: T }
+
+object Test1 extends TestUtil {
+ print(())
+ print(true)
+ print('a')
+ print(1)
+ print("abc")
+ print('abc)
+ println()
+
+ print(List(()))
+ print(List(true))
+ print(List(1))
+ print(List("abc"))
+ print(List('abc))
+ println()
+
+ //print(Array(())) //Illegal class name "[V" in class file Test$
+ print(Array(true))
+ print(Array('a'))
+ print(Array(1))
+ print(Array("abc"))
+ print(Array('abc))
+ println()
+
+ print(((), ()))
+ print((true, false))
+ print((1, 2))
+ print(("abc", "xyz"))
+ print(('abc, 'xyz))
+ println()
+
+ // Disabled: should these work? changing the inference for objects from
+ // "object Test" to "Test.type" drags in a singleton manifest which for
+ // some reason leads to serialization failure.
+ // print(Test)
+ // print(List)
+ println()
+
+ print(new Foo(2))
+ print(new Foo(List(2)))
+ print(new Foo(new Foo(2)))
+ print(new Foo(List(new Foo(2))))
+ println()
+
+ print(new Bar[String] { def f = "abc" });
+ {print(new Bar[String] { def f = "abc" })}
+ println()
+}
+
+object Test2 {
+ import scala.util.Marshal._
+ println("()="+load[Unit](dump(())))
+ println("true="+load[Boolean](dump(true)))
+ println("a="+load[Char](dump('a')))
+ println("1="+load[Int](dump(1)))
+ println("'abc="+load[Symbol](dump('abc)))
+ println()
+
+ println("List(())="+load[List[Unit]](dump(List(()))))
+ println("List(true)="+load[List[Boolean]](dump(List(true))))
+ println("List('abc)="+load[List[Symbol]](dump(List('abc))))
+ println()
+
+ def loadArray[T](x: Array[Byte])(implicit m: reflect.Manifest[Array[T]]) =
+ load[Array[T]](x)(m).deep.toString
+ println("Array()="+loadArray[Int](dump(Array(): Array[Int])))
+ println("Array(true)="+loadArray[Boolean](dump(Array(true))))
+ println("Array(a)="+loadArray[Char](dump(Array('a'))))
+ println("Array(1)="+loadArray[Int](dump(Array(1))))
+ println()
+
+ println("((),())="+load[(Unit, Unit)](dump(((), ()))))
+ println("(true,false)="+load[(Boolean, Boolean)](dump((true, false))))
+ println()
+
+ println("List(List(1), List(2))="+load[List[List[Int]]](dump(List(List(1), List(2)))))
+ println()
+
+ println("Array(Array(1), Array(2))="+loadArray[Array[Int]](dump(Array(Array(1), Array(2)))))
+ println()
+}
+
+trait TestUtil {
+ import java.io._
+ def write[A](o: A): Array[Byte] = {
+ val ba = new ByteArrayOutputStream(512)
+ val out = new ObjectOutputStream(ba)
+ out.writeObject(o)
+ out.close()
+ ba.toByteArray()
+ }
+ def read[A](buffer: Array[Byte]): A = {
+ val in = new ObjectInputStream(new ByteArrayInputStream(buffer))
+ in.readObject().asInstanceOf[A]
+ }
+ import scala.reflect._
+ def print[T](x: T)(implicit m: Manifest[T]) {
+ // manifests are no longer serializable
+// val m1: Manifest[T] = read(write(m))
+ val m1: Manifest[T] = m
+ val x1 = x.toString.replaceAll("@[0-9a-z]+$", "")
+ println("x="+x1+", m="+m1+", k="+m1.tpe.kind+", s="+m1.sym.toString)
+ }
+}