[llvm-commits] [test-suite] r130548 - in /test-suite/trunk/SingleSource/UnitTests/ObjC: block-byref-aggr.m block-byref-aggr.reference_output

[Fariborz Jahanian]

Author: fjahanian
Date: Fri Apr 29 17:04:21 2011
New Revision: 130548

URL: http://llvm.org/viewvc/llvm-project?rev=130548&view=rev
Log:
Executable test for clang's // rdar://9309454


Added:
    test-suite/trunk/SingleSource/UnitTests/ObjC/block-byref-aggr.m
    test-suite/trunk/SingleSource/UnitTests/ObjC/block-byref-aggr.reference_output

Added: test-suite/trunk/SingleSource/UnitTests/ObjC/block-byref-aggr.m
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/SingleSource/UnitTests/ObjC/block-byref-aggr.m?rev=130548&view=auto
==============================================================================
--- test-suite/trunk/SingleSource/UnitTests/ObjC/block-byref-aggr.m (added)
+++ test-suite/trunk/SingleSource/UnitTests/ObjC/block-byref-aggr.m Fri Apr 29 17:04:21 2011
@@ -0,0 +1,36 @@
+#import <Foundation/Foundation.h>
+#import <dispatch/dispatch.h>
+
+typedef struct { uintptr_t v; } RetType;
+#define logRetType(msg, val) printf(msg, val.v);
+
+RetType func(dispatch_block_t block);
+
+RetType func(dispatch_block_t block) {
+        block = Block_copy(block);
+        block();
+        
+        RetType ret = {4};
+        return ret;
+}
+
+int main (int argc, const char * argv[]) {
+        NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
+        
+        __block RetType a = {0};
+        dispatch_block_t b = ^{
+                logRetType("a was originally: %ld\n", a);
+        };
+        
+        a = func(b);
+        logRetType("a is now: %ld\n", a);
+        
+        // b was Block_copied already, so the result is different.
+        
+        a = func(b);
+        logRetType("a has become: %ld\n", a);
+                
+        [pool drain];
+    return 0;
+}
+

Added: test-suite/trunk/SingleSource/UnitTests/ObjC/block-byref-aggr.reference_output
URL: http://llvm.org/viewvc/llvm-project/test-suite/trunk/SingleSource/UnitTests/ObjC/block-byref-aggr.reference_output?rev=130548&view=auto
==============================================================================
--- test-suite/trunk/SingleSource/UnitTests/ObjC/block-byref-aggr.reference_output (added)
+++ test-suite/trunk/SingleSource/UnitTests/ObjC/block-byref-aggr.reference_output Fri Apr 29 17:04:21 2011
@@ -0,0 +1,5 @@
+a was originally: 0
+a is now: 4
+a was originally: 4
+a has become: 4
+exit 0