1 files changed, 38 insertions, 0 deletions
diff --git a/Examples/test-suite/mzscheme/unions_runme.scm b/Examples/test-suite/mzscheme/unions_runme.scm
new file mode 100644
index 0000000..c44847c
--- /dev/null
+++ b/Examples/test-suite/mzscheme/unions_runme.scm
@@ -0,0 +1,38 @@
+;;; This is the union runtime testcase. It ensures that values within a
+;;; union embedded within a struct can be set and read correctly.
+
+(load-extension "unions.so")
+
+;; Create new instances of SmallStruct and BigStruct for later use
+(define small (new-SmallStruct))
+(SmallStruct-jill-set small 200)
+
+(define big (new-BigStruct))
+(BigStruct-smallstruct-set big small)
+(BigStruct-jack-set big 300)
+
+;; Use SmallStruct then BigStruct to setup EmbeddedUnionTest.
+;; Ensure values in EmbeddedUnionTest are set correctly for each.
+(define eut (new-EmbeddedUnionTest))
+
+;; First check the SmallStruct in EmbeddedUnionTest
+(EmbeddedUnionTest-number-set eut 1)
+(EmbeddedUnionTest-uni-small-set (EmbeddedUnionTest-uni-get eut)
+				 small)
+(let ((Jill1 (SmallStruct-jill-get
+	      (EmbeddedUnionTest-uni-small-get
+	       (EmbeddedUnionTest-uni-get eut)))))
+  (if (not (= Jill1 200))
+      (begin
+	(display "Runtime test 1 failed.")
+	(exit 1))))
+
+(let ((Num1 (EmbeddedUnionTest-number-get eut)))
+  (if (not (= Num1 1))
+      (begin
+	(display "Runtime test 2 failed.")
+	(exit 1))))
+
+;; that should do
+
+(exit 0)