src/llvm/tools/clang/test/ARCMT/releases.m

   1 // RUN: %clang_cc1 -fobjc-exceptions -fblocks -fsyntax-only -fobjc-arc -x objective-c %s.result
   2 // RUN: arcmt-test --args -triple x86_64-apple-darwin10 -fobjc-exceptions -fblocks -fsyntax-only -x objective-c %s > %t
   3 // RUN: diff %t %s.result
   4
   5 #define nil 0
   6
   7 typedef int BOOL;
   8
   9 id IhaveSideEffect();
  10
  11 @protocol NSObject
  12 - (BOOL)isEqual:(id)object;
  13 - (id)retain;
  14 - (oneway void)release;
  15 @end
  16
  17 @interface NSObject <NSObject> {}
  18 @end
  19
  20 @interface Foo : NSObject {
  21   id bar;
  22 }
  23 @property (retain) id bar;
  24 -(void)test:(id)obj;
  25 @end
  26
  27 @implementation Foo
  28
  29 @synthesize bar;
  30
  31 -(void)test:(id)obj {
  32   id x = self.bar;
  33   [x retain];
  34   self.bar = obj;
  35   // do stuff with x;
  36   [x release];
  37
  38   [IhaveSideEffect() release];
  39
  40   [x release], x = 0;
  41
  42   @try {
  43   } @finally {
  44     [x release];
  45   }
  46 }
  47
  48 @end
  49
  50 void func(Foo *p) {
  51   [p release];
  52   (([p release]));
  53 }
  54
  55 @interface Baz {
  56         id <NSObject> _foo;
  57 }
  58 @end
  59
  60 @implementation Baz
  61 - (void) dealloc {
  62   [_foo release];
  63 }
  64 @end
  65
  66 void block_test(Foo *p) {
  67   id (^B)() = ^() {
  68     if (p) {
  69       id (^IB)() = ^() {
  70         id bar = [p retain];
  71               [p release];
  72         return bar;
  73       };
  74       IB();
  75     }
  76     return [p retain];
  77   };
  78 }
  79
  80 #define RELEASE_MACRO(x) [x release]
  81 #define RELEASE_MACRO2(x) RELEASE_MACRO(x)
  82
  83 void test2(id p) {
  84   RELEASE_MACRO(p);
  85   RELEASE_MACRO2(p);
  86 }
  87
  88 @implementation Foo2
  89
  90 static id internal_var = 0;
  91
  92 + (void)setIt:(id)newone {
  93     if (internal_var != newone) {
  94         [internal_var release];
  95         internal_var = [newone retain];
  96     }
  97 }
  98 @end