add unit tests
llvm-svn: 110278
diff --git a/compiler-rt/BlocksRuntime/tests/byrefcopystack.c b/compiler-rt/BlocksRuntime/tests/byrefcopystack.c
new file mode 100644
index 0000000..d119afa
--- /dev/null
+++ b/compiler-rt/BlocksRuntime/tests/byrefcopystack.c
@@ -0,0 +1,41 @@
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+//
+// byrefcopystack.m
+// testObjects
+//
+// Created by Blaine Garst on 5/13/08.
+//
+
+
+
+#include <stdio.h>
+#include <Block.h>
+
+// CONFIG rdar://6255170
+
+void (^bumpi)(void);
+int (^geti)(void);
+
+void setClosures() {
+ int __block i = 10;
+ bumpi = Block_copy(^{ ++i; });
+ geti = Block_copy(^{ return i; });
+}
+
+int main(int argc, char *argv[]) {
+ setClosures();
+ bumpi();
+ int i = geti();
+
+ if (i != 11) {
+ printf("*** %s didn't update i\n", argv[0]);
+ return 1;
+ }
+ printf("%s: success\n", argv[0]);
+ return 0;
+}