1*fdd8201dSApple OSS Distributions #include <darwintest.h> 2*fdd8201dSApple OSS Distributions #include <os/atomic_private.h> 3*fdd8201dSApple OSS Distributions 4*fdd8201dSApple OSS Distributions T_GLOBAL_META( 5*fdd8201dSApple OSS Distributions T_META_RUN_CONCURRENTLY(true), 6*fdd8201dSApple OSS Distributions T_META_CHECK_LEAKS(false) 7*fdd8201dSApple OSS Distributions ); 8*fdd8201dSApple OSS Distributions 9*fdd8201dSApple OSS Distributions T_DECL(os_atomic, "Just to make sure things build at all in c++ mode") 10*fdd8201dSApple OSS Distributions { 11*fdd8201dSApple OSS Distributions os_atomic(int) i = 0; 12*fdd8201dSApple OSS Distributions int old_i = 0; 13*fdd8201dSApple OSS Distributions volatile int v_i = 0; 14*fdd8201dSApple OSS Distributions int a, b; 15*fdd8201dSApple OSS Distributions 16*fdd8201dSApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&i, relaxed), 0, "atomic inc"); 17*fdd8201dSApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 18*fdd8201dSApple OSS Distributions os_atomic_rmw_loop(&i, a, b, relaxed, { 19*fdd8201dSApple OSS Distributions b = a; 20*fdd8201dSApple OSS Distributions }); 21*fdd8201dSApple OSS Distributions 22*fdd8201dSApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&old_i, relaxed), 0, "atomic inc"); 23*fdd8201dSApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&old_i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 24*fdd8201dSApple OSS Distributions os_atomic_rmw_loop(&old_i, a, b, relaxed, { 25*fdd8201dSApple OSS Distributions b = a; 26*fdd8201dSApple OSS Distributions }); 27*fdd8201dSApple OSS Distributions 28*fdd8201dSApple OSS Distributions T_ASSERT_EQ(os_atomic_inc_orig(&v_i, relaxed), 0, "atomic inc"); 29*fdd8201dSApple OSS Distributions T_ASSERT_EQ(os_atomic_cmpxchg(&v_i, 1, 0, relaxed), true, "os_atomic_cmpxchg"); 30*fdd8201dSApple OSS Distributions os_atomic_rmw_loop(&v_i, a, b, relaxed, { 31*fdd8201dSApple OSS Distributions b = a; 32*fdd8201dSApple OSS Distributions }); 33*fdd8201dSApple OSS Distributions } 34