add unit tests
git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@110278 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/BlocksRuntime/tests/recursive-block.c b/BlocksRuntime/tests/recursive-block.c
new file mode 100644
index 0000000..454ad48
--- /dev/null
+++ b/BlocksRuntime/tests/recursive-block.c
@@ -0,0 +1,55 @@
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+
+#include <stdio.h>
+#include <Block.h>
+#include <Block_private.h>
+#include <stdlib.h>
+
+// CONFIG
+
+
+int cumulation = 0;
+
+int doSomething(int i) {
+ cumulation += i;
+ return cumulation;
+}
+
+void dirtyStack() {
+ int i = random();
+ int j = doSomething(i);
+ int k = doSomething(j);
+ doSomething(i + j + k);
+}
+
+typedef void (^voidVoid)(void);
+
+voidVoid testFunction() {
+ int i = random();
+ __block voidVoid inner = ^{ doSomething(i); };
+ //printf("inner, on stack, is %p\n", (void*)inner);
+ /*__block*/ voidVoid outer = ^{
+ //printf("will call inner block %p\n", (void *)inner);
+ inner();
+ };
+ //printf("outer looks like: %s\n", _Block_dump(outer));
+ voidVoid result = Block_copy(outer);
+ //Block_release(inner);
+ return result;
+}
+
+
+int main(int argc, char **argv) {
+ voidVoid block = testFunction();
+ dirtyStack();
+ block();
+ Block_release(block);
+
+ printf("%s: success\n", argv[0]);
+
+ return 0;
+}