| Stephen Hines | 651f13c | 2014-04-23 16:59:28 -0700 | [diff] [blame^] | 1 | // RUN: %clang_cc1 -fsyntax-only -Wthread-safety -verify %s |
| 2 | |
| 3 | typedef int __attribute__((capability("role"))) ThreadRole; |
| 4 | struct __attribute__((shared_capability("mutex"))) Mutex {}; |
| 5 | struct NotACapability {}; |
| 6 | |
| 7 | // Test an invalid capability name |
| 8 | struct __attribute__((capability("wrong"))) IncorrectName {}; // expected-warning {{invalid capability name 'wrong'; capability name must be 'mutex' or 'role'}} |
| 9 | |
| 10 | int Test1 __attribute__((capability("test1"))); // expected-error {{'capability' attribute only applies to structs or typedefs}} |
| 11 | int Test2 __attribute__((shared_capability("test2"))); // expected-error {{'shared_capability' attribute only applies to structs or typedefs}} |
| 12 | int Test3 __attribute__((acquire_capability("test3"))); // expected-warning {{'acquire_capability' attribute only applies to functions}} |
| 13 | int Test4 __attribute__((try_acquire_capability("test4"))); // expected-error {{'try_acquire_capability' attribute only applies to functions}} |
| 14 | int Test5 __attribute__((release_capability("test5"))); // expected-warning {{'release_capability' attribute only applies to functions}} |
| 15 | |
| 16 | struct __attribute__((capability(12))) Test3 {}; // expected-error {{'capability' attribute requires a string}} |
| 17 | struct __attribute__((shared_capability(Test2))) Test4 {}; // expected-error {{'shared_capability' attribute requires a string}} |
| 18 | |
| 19 | struct __attribute__((capability)) Test5 {}; // expected-error {{'capability' attribute takes one argument}} |
| 20 | struct __attribute__((shared_capability("test1", 12))) Test6 {}; // expected-error {{'shared_capability' attribute takes one argument}} |
| 21 | |
| 22 | struct NotACapability BadCapability; |
| 23 | ThreadRole GUI, Worker; |
| 24 | void Func1(void) __attribute__((requires_capability(GUI))) {} |
| 25 | void Func2(void) __attribute__((requires_shared_capability(Worker))) {} |
| 26 | |
| 27 | void Func3(void) __attribute__((requires_capability)) {} // expected-error {{'requires_capability' attribute takes at least 1 argument}} |
| 28 | void Func4(void) __attribute__((requires_shared_capability)) {} // expected-error {{'requires_shared_capability' attribute takes at least 1 argument}} |
| 29 | |
| 30 | void Func5(void) __attribute__((requires_capability(1))) {} // expected-warning {{'requires_capability' attribute requires arguments whose type is annotated with 'capability' attribute; type here is 'int'}} |
| 31 | void Func6(void) __attribute__((requires_shared_capability(BadCapability))) {} // expected-warning {{'requires_shared_capability' attribute requires arguments whose type is annotated with 'capability' attribute; type here is 'struct NotACapability'}} |
| 32 | |
| 33 | void Func7(void) __attribute__((assert_capability(GUI))) {} |
| 34 | void Func8(void) __attribute__((assert_shared_capability(GUI))) {} |
| 35 | |
| 36 | void Func9(void) __attribute__((assert_capability())) {} // expected-error {{'assert_capability' attribute takes one argument}} |
| 37 | void Func10(void) __attribute__((assert_shared_capability())) {} // expected-error {{'assert_shared_capability' attribute takes one argument}} |
| 38 | |
| 39 | void Func11(void) __attribute__((acquire_capability(GUI))) {} |
| 40 | void Func12(void) __attribute__((acquire_shared_capability(GUI))) {} |
| 41 | |
| 42 | void Func15(void) __attribute__((release_capability(GUI))) {} |
| 43 | void Func16(void) __attribute__((release_shared_capability(GUI))) {} |
| 44 | void Func17(void) __attribute__((release_generic_capability(GUI))) {} |
| 45 | |
| 46 | void Func21(void) __attribute__((try_acquire_capability(1))) {} |
| 47 | void Func22(void) __attribute__((try_acquire_shared_capability(1))) {} |
| 48 | |
| 49 | void Func23(void) __attribute__((try_acquire_capability(1, GUI))) {} |
| 50 | void Func24(void) __attribute__((try_acquire_shared_capability(1, GUI))) {} |
| 51 | |
| 52 | void Func25(void) __attribute__((try_acquire_capability())) {} // expected-error {{'try_acquire_capability' attribute takes at least 1 argument}} |
| 53 | void Func26(void) __attribute__((try_acquire_shared_capability())) {} // expected-error {{'try_acquire_shared_capability' attribute takes at least 1 argument}} |