1*0f4c859eSApple OSS Distributions #include <darwintest.h> 2*0f4c859eSApple OSS Distributions #include <os/atomic_private.h> 3*0f4c859eSApple OSS Distributions 4*0f4c859eSApple OSS Distributions T_GLOBAL_META( 5*0f4c859eSApple OSS Distributions T_META_RUN_CONCURRENTLY(true), 6*0f4c859eSApple OSS Distributions T_META_CHECK_LEAKS(false) 7*0f4c859eSApple OSS Distributions ); 8*0f4c859eSApple OSS Distributions 9*0f4c859eSApple OSS Distributions T_DECL(os_atomic, "Just to make sure things build at all in c++ mode") 10*0f4c859eSApple OSS Distributions { 11*0f4c859eSApple OSS Distributions static os_atomic(int) i; 12*0f4c859eSApple OSS Distributions static volatile int v_i = 0; 13*0f4c859eSApple OSS Distributions int old_i = 0; 14*0f4c859eSApple OSS Distributions int a, b; 15*0f4c859eSApple OSS Distributions 16*0f4c859eSApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&i, relaxed), 0, "atomic inc"); 17*0f4c859eSApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 18*0f4c859eSApple OSS Distributions os_atomic_rmw_loop(&i, a, b, relaxed, { 19*0f4c859eSApple OSS Distributions b = a; 20*0f4c859eSApple OSS Distributions }); 21*0f4c859eSApple OSS Distributions 22*0f4c859eSApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&old_i, relaxed), 0, "atomic inc"); 23*0f4c859eSApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&old_i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 24*0f4c859eSApple OSS Distributions os_atomic_rmw_loop(&old_i, a, b, relaxed, { 25*0f4c859eSApple OSS Distributions b = a; 26*0f4c859eSApple OSS Distributions }); 27*0f4c859eSApple OSS Distributions 28*0f4c859eSApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&v_i, relaxed), 0, "atomic inc"); 29*0f4c859eSApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&v_i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 30*0f4c859eSApple OSS Distributions os_atomic_rmw_loop(&v_i, a, b, relaxed, { 31*0f4c859eSApple OSS Distributions b = a; 32*0f4c859eSApple OSS Distributions }); 33*0f4c859eSApple OSS Distributions } 34