1*c54f35caSApple OSS Distributions #include <darwintest.h> 2*c54f35caSApple OSS Distributions #include <os/atomic_private.h> 3*c54f35caSApple OSS Distributions 4*c54f35caSApple OSS Distributions T_GLOBAL_META( 5*c54f35caSApple OSS Distributions T_META_RUN_CONCURRENTLY(true), 6*c54f35caSApple OSS Distributions T_META_CHECK_LEAKS(false) 7*c54f35caSApple OSS Distributions ); 8*c54f35caSApple OSS Distributions 9*c54f35caSApple OSS Distributions T_DECL(os_atomic, "Just to make sure things build at all in c++ mode") 10*c54f35caSApple OSS Distributions { 11*c54f35caSApple OSS Distributions os_atomic(int) i = 0; 12*c54f35caSApple OSS Distributions int old_i = 0; 13*c54f35caSApple OSS Distributions volatile int v_i = 0; 14*c54f35caSApple OSS Distributions int a, b; 15*c54f35caSApple OSS Distributions 16*c54f35caSApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&i, relaxed), 0, "atomic inc"); 17*c54f35caSApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 18*c54f35caSApple OSS Distributions os_atomic_rmw_loop(&i, a, b, relaxed, { 19*c54f35caSApple OSS Distributions b = a; 20*c54f35caSApple OSS Distributions }); 21*c54f35caSApple OSS Distributions 22*c54f35caSApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&old_i, relaxed), 0, "atomic inc"); 23*c54f35caSApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&old_i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 24*c54f35caSApple OSS Distributions os_atomic_rmw_loop(&old_i, a, b, relaxed, { 25*c54f35caSApple OSS Distributions b = a; 26*c54f35caSApple OSS Distributions }); 27*c54f35caSApple OSS Distributions 28*c54f35caSApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&v_i, relaxed), 0, "atomic inc"); 29*c54f35caSApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&v_i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 30*c54f35caSApple OSS Distributions os_atomic_rmw_loop(&v_i, a, b, relaxed, { 31*c54f35caSApple OSS Distributions b = a; 32*c54f35caSApple OSS Distributions }); 33*c54f35caSApple OSS Distributions } 34