diff options
Diffstat (limited to 'gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-66.C')
-rw-r--r-- | gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-66.C | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-66.C b/gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-66.C new file mode 100644 index 000000000..c341973e7 --- /dev/null +++ b/gcc-4.4.3/gcc/testsuite/g++.dg/thread-ann/thread_annot_lock-66.C @@ -0,0 +1,35 @@ +// Test annotations on out-of-line definitions of member functions where the +// annotations refer to locks that are also data members in the class. +// This is a good test case. (i.e. There should be no warning emitted by the +// compiler.) +// { dg-do compile } +// { dg-options "-Wthread-safety -O" } + +#include "thread_annot_common.h" + +Mutex mu; + +class Foo { + public: + int method1(int i); + int data GUARDED_BY(mu1); + Mutex *mu1; + Mutex *mu2; +}; + +int Foo::method1(int i) SHARED_LOCKS_REQUIRED(mu1, mu, mu2) +{ + return data + i; +} + +main() +{ + Foo a; + + MutexLock l(a.mu2); + a.mu1->Lock(); + mu.Lock(); + a.method1(1); + mu.Unlock(); + a.mu1->Unlock(); +} |