2 // The LLVM Compiler Infrastructure
4 // This file is distributed under the University of Illinois Open Source
5 // License. See LICENSE.TXT for details.
11 * Created by Blaine Garst on 10/28/08.
13 * This just tests that the compiler is issuing the proper helper routines
14 * CONFIG C rdar://6175959
19 #include <Block_private.h>
23 int DisposeCalled
= 0;
25 // local copy instead of libSystem.B.dylib copy
26 void _Block_object_assign(void *destAddr
, const void *object
, const int isWeak
) {
27 //printf("_Block_object_assign(%p, %p, %d) called\n", destAddr, object, isWeak);
31 void _Block_object_dispose(const void *object
, const int isWeak
) {
32 //printf("_Block_object_dispose(%p, %d) called\n", object, isWeak);
41 typedef struct MyStruct
*__attribute__((NSObject
)) MyStruct_t
;
43 int main(int argc
, char *argv
[]) {
44 if (__APPLE_CC__
< 5627) {
45 printf("need compiler version %d, have %d\n", 5627, __APPLE_CC__
);
50 MyStruct_t xp
= (MyStruct_t
)&X
;
52 void (^myBlock
)(void) = ^{ printf("field is %ld\n", xp
->field
); };
53 // should be a copy helper generated with a calls to above routines
55 struct Block_layout
*bl
= (struct Block_layout
*)(void *)myBlock
;
56 if ((bl
->flags
& BLOCK_HAS_COPY_DISPOSE
) != BLOCK_HAS_COPY_DISPOSE
) {
57 printf("no copy dispose!!!!\n");
60 // call helper routines directly. These will, in turn, we hope, call the stubs above
62 //printf("destbuffer is at %p, block at %p\n", destBuffer, (void *)bl);
63 //printf("dump is %s\n", _Block_dump(myBlock));
64 bl
->descriptor
->copy(destBuffer
, bl
);
65 bl
->descriptor
->dispose(bl
);
66 if (AssignCalled
== 0) {
67 printf("did not call assign helper!\n");
70 if (DisposeCalled
== 0) {
71 printf("did not call dispose helper\n");
74 printf("%s: Success!\n", argv
[0]);