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150
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1 // RUN: %clang_cc1 -fsyntax-only -verify %s -Wno-unreachable-code
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2 // expected-no-diagnostics
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3
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4 @interface NSObject
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5 + alloc;
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6 - init;
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7 @end
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8
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9 @protocol Test
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10 @property int required;
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11
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12 @optional
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13 @property int optional;
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14 @property int optional1;
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15 @property int optional_preexisting_setter_getter;
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16 @property (setter = setOptional_preexisting_setter_getter: ,
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17 getter = optional_preexisting_setter_getter) int optional_with_setter_getter_attr;
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18 @required
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19 @property int required1;
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20 @optional
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21 @property int optional_to_be_defined;
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22 @property (readonly, getter = optional_preexisting_setter_getter) int optional_getter_attr;
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23 @end
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24
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25 @interface Test : NSObject <Test> {
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26 int ivar;
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27 int ivar1;
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28 int ivar2;
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29 }
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30 @property int required;
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31 @property int optional_to_be_defined;
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32 - (int) optional_preexisting_setter_getter;
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33 - (void) setOptional_preexisting_setter_getter:(int)value;
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34 @end
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35
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36 @implementation Test
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37 @synthesize required = ivar;
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38 @synthesize required1 = ivar1;
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39 @synthesize optional_to_be_defined = ivar2;
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40 - (int) optional_preexisting_setter_getter { return ivar; }
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41 - (void) setOptional_preexisting_setter_getter:(int)value
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42 {
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43 ivar = value;
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44 }
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45 - (void) setOptional_getter_attr:(int)value { ivar = value; }
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46 @end
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47
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48 void abort(void);
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49 int main ()
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50 {
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51 Test *x = [[Test alloc] init];
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52 /* 1. Test of a required property */
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53 x.required1 = 100;
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54 if (x.required1 != 100)
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55 abort ();
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56
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57 /* 2. Test of a synthesize optional property */
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58 x.optional_to_be_defined = 123;
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59 if (x.optional_to_be_defined != 123)
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60 abort ();
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61
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62 /* 3. Test of optional property with pre-sxisting defined setter/getter */
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63 x.optional_preexisting_setter_getter = 200;
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64 if (x.optional_preexisting_setter_getter != 200)
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65 abort ();
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66
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67 /* 4. Test of optional property with setter/getter attribute */
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68 if (x.optional_with_setter_getter_attr != 200)
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69 abort ();
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70 return 0;
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71
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72 /* 5. Test of optional property with getter attribute and default setter method. */
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73 x.optional_getter_attr = 1000;
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74 if (x.optional_getter_attr != 1000)
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75 abort ();
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76
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77 return 0;
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78 }
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79
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