Implement getClass method

2 files changed, 67 insertions, 0 deletions

diff --git a/tests/run/getclass.check b/tests/run/getclass.check
new file mode 100644
index 000000000..9d88762f4
--- /dev/null
+++ b/tests/run/getclass.check
@@ -0,0 +1,26 @@
+Value types:
+void
+boolean
+byte
+short
+char
+int
+long
+float
+double
+
+Class types:
+class SomeClass
+class ValueClass
+class scala.collection.immutable.$colon$colon
+class scala.Tuple2
+
+Arrays:
+class [Lscala.runtime.BoxedUnit;
+class [I
+class [D
+class [Lscala.collection.immutable.List;
+
+Functions:
+class Test$$$Lambda$1
+class Test$$$Lambda$2
diff --git a/tests/run/getclass.scala b/tests/run/getclass.scala
new file mode 100644
index 000000000..7e6430a53
--- /dev/null
+++ b/tests/run/getclass.scala
@@ -0,0 +1,41 @@
+class ValueClass(val i: Integer) extends AnyVal
+class SomeClass
+
+object Test {
+  def main(args: Array[String]): Unit = {
+    val cls: Predef.Class[_] = new SomeClass().getClass
+    val valCls: Predef.Class[_] = new ValueClass(1).getClass
+    val iCls: Class[Int] = 1.getClass
+    val f1: Function2[Int, Int, Unit] = (a: Int, b: Int) => println(a + b)
+    val f2: Function1[Int, Boolean] = (a: Int) => a % 2 == 0
+
+    println("Value types:")
+    println(().getClass)
+    println(true.getClass)
+    println(1.asInstanceOf[Byte].getClass)
+    println(1.asInstanceOf[Short].getClass)
+    println('a'.getClass)
+    println(1.getClass)
+    println(1L.getClass)
+    println(1f.getClass)
+    println(1d.getClass)
+
+    println("\nClass types:")
+    println(new SomeClass().getClass)
+    println(new ValueClass(1).getClass)
+    println(List(Array(1f)).getClass)
+    println(("a", Map(1 -> "b")).getClass)
+
+    println("\nArrays:")
+    println(Array(()).getClass)
+    println(Array(1).getClass)
+    println(Array(1d).getClass)
+    println(Array(List("1")).getClass)
+
+    println("\nFunctions:")
+    // FunctionN.getClass.toString has form of "class Test$$$Lambda$N/1349414238",
+    // but number (1349414238) depends on environment
+    println(f1.getClass.toString.takeWhile(_ != '/'))
+    println(f2.getClass.toString.takeWhile(_ != '/'))
+  }
+}