1*a325d9c4SApple OSS Distributions #include <darwintest.h> 2*a325d9c4SApple OSS Distributions #include <os/atomic_private.h> 3*a325d9c4SApple OSS Distributions 4*a325d9c4SApple OSS Distributions T_GLOBAL_META( 5*a325d9c4SApple OSS Distributions T_META_RUN_CONCURRENTLY(true), 6*a325d9c4SApple OSS Distributions T_META_CHECK_LEAKS(false) 7*a325d9c4SApple OSS Distributions ); 8*a325d9c4SApple OSS Distributions 9*a325d9c4SApple OSS Distributions T_DECL(os_atomic, "Just to make sure things build at all in c++ mode") 10*a325d9c4SApple OSS Distributions { 11*a325d9c4SApple OSS Distributions os_atomic(int) i = 0; 12*a325d9c4SApple OSS Distributions int old_i = 0; 13*a325d9c4SApple OSS Distributions volatile int v_i = 0; 14*a325d9c4SApple OSS Distributions int a, b; 15*a325d9c4SApple OSS Distributions 16*a325d9c4SApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&i, relaxed), 0, "atomic inc"); 17*a325d9c4SApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 18*a325d9c4SApple OSS Distributions os_atomic_rmw_loop(&i, a, b, relaxed, { 19*a325d9c4SApple OSS Distributions b = a; 20*a325d9c4SApple OSS Distributions }); 21*a325d9c4SApple OSS Distributions 22*a325d9c4SApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&old_i, relaxed), 0, "atomic inc"); 23*a325d9c4SApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&old_i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 24*a325d9c4SApple OSS Distributions os_atomic_rmw_loop(&old_i, a, b, relaxed, { 25*a325d9c4SApple OSS Distributions b = a; 26*a325d9c4SApple OSS Distributions }); 27*a325d9c4SApple OSS Distributions 28*a325d9c4SApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&v_i, relaxed), 0, "atomic inc"); 29*a325d9c4SApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&v_i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 30*a325d9c4SApple OSS Distributions os_atomic_rmw_loop(&v_i, a, b, relaxed, { 31*a325d9c4SApple OSS Distributions b = a; 32*a325d9c4SApple OSS Distributions }); 33*a325d9c4SApple OSS Distributions } 34