1 files changed, 40 insertions, 0 deletions
diff --git a/examples/scala-js/test-suite/src/test/scala/scala/scalajs/testsuite/compiler/CharTest.scala b/examples/scala-js/test-suite/src/test/scala/scala/scalajs/testsuite/compiler/CharTest.scala
new file mode 100644
index 0000000..edc2660
--- /dev/null
+++ b/examples/scala-js/test-suite/src/test/scala/scala/scalajs/testsuite/compiler/CharTest.scala
@@ -0,0 +1,40 @@
+/*                     __                                               *\
+**     ________ ___   / /  ___      __ ____  Scala.js Test Suite        **
+**    / __/ __// _ | / /  / _ | __ / // __/  (c) 2013, LAMP/EPFL        **
+**  __\ \/ /__/ __ |/ /__/ __ |/_// /_\ \    http://scala-js.org/       **
+** /____/\___/_/ |_/____/_/ | |__/ /____/                               **
+**                          |/____/                                     **
+\*                                                                      */
+package scala.scalajs.testsuite.compiler
+
+import org.scalajs.jasminetest.JasmineTest
+import scala.scalajs.js.Any.fromInt
+
+object CharTest extends JasmineTest {
+
+  describe("Char primitives") {
+
+    it("should always be positive (when coerced)") {
+      expect(-3.toByte.toChar.toInt).toEqual(65533)
+      expect(-100.toShort.toChar.toInt).toEqual(65436)
+      expect(-66000.toChar.toInt).toEqual(65072)
+      expect(-4567L.toChar.toInt).toEqual(60969)
+      expect(-5.3f.toChar.toInt).toEqual(65531)
+      expect(-7.9.toChar.toInt).toEqual(65529)
+    }
+
+    it("should overflow (when coerced)") {
+      expect(347876543.toChar.toInt).toEqual(11455)
+      expect(34234567876543L.toChar.toInt).toEqual(57279)
+    }
+
+    it("should overflow with *") {
+      def test(a: Char, b: Char, expected: Int): Unit =
+        expect(a * b).toEqual(expected)
+
+      // note: expected values are constant-folded by the compiler on the JVM
+      test(Char.MaxValue, Char.MaxValue, Char.MaxValue * Char.MaxValue)
+    }
+
+  }
+}