diff options
Diffstat (limited to 'build/clang-plugin/tests/TestNoAddRefReleaseOnReturn.cpp')
| -rw-r--r-- | build/clang-plugin/tests/TestNoAddRefReleaseOnReturn.cpp | 110 |
1 files changed, 110 insertions, 0 deletions
diff --git a/build/clang-plugin/tests/TestNoAddRefReleaseOnReturn.cpp b/build/clang-plugin/tests/TestNoAddRefReleaseOnReturn.cpp new file mode 100644 index 000000000..2e1f83377 --- /dev/null +++ b/build/clang-plugin/tests/TestNoAddRefReleaseOnReturn.cpp @@ -0,0 +1,110 @@ +#define MOZ_NO_ADDREF_RELEASE_ON_RETURN __attribute__((annotate("moz_no_addref_release_on_return"))) + +struct Test { + void AddRef(); + void Release(); + void foo(); +}; + +struct TestD : Test {}; + +struct S { + Test* f() MOZ_NO_ADDREF_RELEASE_ON_RETURN; + Test& g() MOZ_NO_ADDREF_RELEASE_ON_RETURN; + Test h() MOZ_NO_ADDREF_RELEASE_ON_RETURN; +}; + +struct SD { + TestD* f() MOZ_NO_ADDREF_RELEASE_ON_RETURN; + TestD& g() MOZ_NO_ADDREF_RELEASE_ON_RETURN; + TestD h() MOZ_NO_ADDREF_RELEASE_ON_RETURN; +}; + +template<class T> +struct X { + T* f() MOZ_NO_ADDREF_RELEASE_ON_RETURN; + T& g() MOZ_NO_ADDREF_RELEASE_ON_RETURN; + T h() MOZ_NO_ADDREF_RELEASE_ON_RETURN; +}; + +template<class T> +struct SP { + T* operator->() MOZ_NO_ADDREF_RELEASE_ON_RETURN; +}; + +Test* f() MOZ_NO_ADDREF_RELEASE_ON_RETURN; +Test& g() MOZ_NO_ADDREF_RELEASE_ON_RETURN; +Test h() MOZ_NO_ADDREF_RELEASE_ON_RETURN; + +TestD* fd() MOZ_NO_ADDREF_RELEASE_ON_RETURN; +TestD& gd() MOZ_NO_ADDREF_RELEASE_ON_RETURN; +TestD hd() MOZ_NO_ADDREF_RELEASE_ON_RETURN; + +void test() { + S s; + s.f()->AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'f'}} + s.f()->Release(); // expected-error{{'Release' cannot be called on the return value of 'f'}} + s.f()->foo(); + s.g().AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'g'}} + s.g().Release(); // expected-error{{'Release' cannot be called on the return value of 'g'}} + s.g().foo(); + s.h().AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'h'}} + s.h().Release(); // expected-error{{'Release' cannot be called on the return value of 'h'}} + s.h().foo(); + SD sd; + sd.f()->AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'f'}} + sd.f()->Release(); // expected-error{{'Release' cannot be called on the return value of 'f'}} + sd.f()->foo(); + sd.g().AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'g'}} + sd.g().Release(); // expected-error{{'Release' cannot be called on the return value of 'g'}} + sd.g().foo(); + sd.h().AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'h'}} + sd.h().Release(); // expected-error{{'Release' cannot be called on the return value of 'h'}} + sd.h().foo(); + X<Test> x; + x.f()->AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'f'}} + x.f()->Release(); // expected-error{{'Release' cannot be called on the return value of 'f'}} + x.f()->foo(); + x.g().AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'g'}} + x.g().Release(); // expected-error{{'Release' cannot be called on the return value of 'g'}} + x.g().foo(); + x.h().AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'h'}} + x.h().Release(); // expected-error{{'Release' cannot be called on the return value of 'h'}} + x.h().foo(); + X<TestD> xd; + xd.f()->AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'f'}} + xd.f()->Release(); // expected-error{{'Release' cannot be called on the return value of 'f'}} + xd.f()->foo(); + xd.g().AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'g'}} + xd.g().Release(); // expected-error{{'Release' cannot be called on the return value of 'g'}} + xd.g().foo(); + xd.h().AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'h'}} + xd.h().Release(); // expected-error{{'Release' cannot be called on the return value of 'h'}} + xd.h().foo(); + SP<Test> sp; + sp->AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'operator->'}} + sp->Release(); // expected-error{{'Release' cannot be called on the return value of 'operator->'}} + sp->foo(); + SP<TestD> spd; + spd->AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'operator->'}} + spd->Release(); // expected-error{{'Release' cannot be called on the return value of 'operator->'}} + spd->foo(); + f()->AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'f'}} + f()->Release(); // expected-error{{'Release' cannot be called on the return value of 'f'}} + f()->foo(); + g().AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'g'}} + g().Release(); // expected-error{{'Release' cannot be called on the return value of 'g'}} + g().foo(); + h().AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'h'}} + h().Release(); // expected-error{{'Release' cannot be called on the return value of 'h'}} + h().foo(); + fd()->AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'fd'}} + fd()->Release(); // expected-error{{'Release' cannot be called on the return value of 'fd'}} + fd()->foo(); + gd().AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'gd'}} + gd().Release(); // expected-error{{'Release' cannot be called on the return value of 'gd'}} + gd().foo(); + hd().AddRef(); // expected-error{{'AddRef' cannot be called on the return value of 'hd'}} + hd().Release(); // expected-error{{'Release' cannot be called on the return value of 'hd'}} + hd().foo(); +} |