1*19c3b8c2SApple OSS Distributions #include <darwintest.h> 2*19c3b8c2SApple OSS Distributions #include <os/atomic_private.h> 3*19c3b8c2SApple OSS Distributions 4*19c3b8c2SApple OSS Distributions T_GLOBAL_META( 5*19c3b8c2SApple OSS Distributions T_META_RUN_CONCURRENTLY(true), 6*19c3b8c2SApple OSS Distributions T_META_CHECK_LEAKS(false) 7*19c3b8c2SApple OSS Distributions ); 8*19c3b8c2SApple OSS Distributions 9*19c3b8c2SApple OSS Distributions T_DECL(os_atomic, "Just to make sure things build at all in c++ mode") 10*19c3b8c2SApple OSS Distributions { 11*19c3b8c2SApple OSS Distributions os_atomic(int) i = 0; 12*19c3b8c2SApple OSS Distributions int old_i = 0; 13*19c3b8c2SApple OSS Distributions volatile int v_i = 0; 14*19c3b8c2SApple OSS Distributions int a, b; 15*19c3b8c2SApple OSS Distributions 16*19c3b8c2SApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&i, relaxed), 0, "atomic inc"); 17*19c3b8c2SApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 18*19c3b8c2SApple OSS Distributions os_atomic_rmw_loop(&i, a, b, relaxed, { 19*19c3b8c2SApple OSS Distributions b = a; 20*19c3b8c2SApple OSS Distributions }); 21*19c3b8c2SApple OSS Distributions 22*19c3b8c2SApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&old_i, relaxed), 0, "atomic inc"); 23*19c3b8c2SApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&old_i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 24*19c3b8c2SApple OSS Distributions os_atomic_rmw_loop(&old_i, a, b, relaxed, { 25*19c3b8c2SApple OSS Distributions b = a; 26*19c3b8c2SApple OSS Distributions }); 27*19c3b8c2SApple OSS Distributions 28*19c3b8c2SApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&v_i, relaxed), 0, "atomic inc"); 29*19c3b8c2SApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&v_i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 30*19c3b8c2SApple OSS Distributions os_atomic_rmw_loop(&v_i, a, b, relaxed, { 31*19c3b8c2SApple OSS Distributions b = a; 32*19c3b8c2SApple OSS Distributions }); 33*19c3b8c2SApple OSS Distributions } 34