xref: /aosp_15_r20/external/libcxx/test/std/atomics/atomics.lockfree/lockfree.pass.cpp (revision 58b9f456b02922dfdb1fad8a988d5fd8765ecb80) 
1*58b9f456SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
2*58b9f456SAndroid Build Coastguard Worker //
3*58b9f456SAndroid Build Coastguard Worker //                     The LLVM Compiler Infrastructure
4*58b9f456SAndroid Build Coastguard Worker //
5*58b9f456SAndroid Build Coastguard Worker // This file is dual licensed under the MIT and the University of Illinois Open
6*58b9f456SAndroid Build Coastguard Worker // Source Licenses. See LICENSE.TXT for details.
7*58b9f456SAndroid Build Coastguard Worker //
8*58b9f456SAndroid Build Coastguard Worker //===----------------------------------------------------------------------===//
9*58b9f456SAndroid Build Coastguard Worker //
10*58b9f456SAndroid Build Coastguard Worker // UNSUPPORTED: libcpp-has-no-threads
11*58b9f456SAndroid Build Coastguard Worker 
12*58b9f456SAndroid Build Coastguard Worker // <atomic>
13*58b9f456SAndroid Build Coastguard Worker 
14*58b9f456SAndroid Build Coastguard Worker // #define ATOMIC_BOOL_LOCK_FREE unspecified
15*58b9f456SAndroid Build Coastguard Worker // #define ATOMIC_CHAR_LOCK_FREE unspecified
16*58b9f456SAndroid Build Coastguard Worker // #define ATOMIC_CHAR16_T_LOCK_FREE unspecified
17*58b9f456SAndroid Build Coastguard Worker // #define ATOMIC_CHAR32_T_LOCK_FREE unspecified
18*58b9f456SAndroid Build Coastguard Worker // #define ATOMIC_WCHAR_T_LOCK_FREE unspecified
19*58b9f456SAndroid Build Coastguard Worker // #define ATOMIC_SHORT_LOCK_FREE unspecified
20*58b9f456SAndroid Build Coastguard Worker // #define ATOMIC_INT_LOCK_FREE unspecified
21*58b9f456SAndroid Build Coastguard Worker // #define ATOMIC_LONG_LOCK_FREE unspecified
22*58b9f456SAndroid Build Coastguard Worker // #define ATOMIC_LLONG_LOCK_FREE unspecified
23*58b9f456SAndroid Build Coastguard Worker // #define ATOMIC_POINTER_LOCK_FREE unspecified
24*58b9f456SAndroid Build Coastguard Worker 
25*58b9f456SAndroid Build Coastguard Worker #include <atomic>
26*58b9f456SAndroid Build Coastguard Worker #include <cassert>
27*58b9f456SAndroid Build Coastguard Worker 
main()28*58b9f456SAndroid Build Coastguard Worker int main()
29*58b9f456SAndroid Build Coastguard Worker {
30*58b9f456SAndroid Build Coastguard Worker     assert(ATOMIC_BOOL_LOCK_FREE == 0 ||
31*58b9f456SAndroid Build Coastguard Worker            ATOMIC_BOOL_LOCK_FREE == 1 ||
32*58b9f456SAndroid Build Coastguard Worker            ATOMIC_BOOL_LOCK_FREE == 2);
33*58b9f456SAndroid Build Coastguard Worker     assert(ATOMIC_CHAR_LOCK_FREE == 0 ||
34*58b9f456SAndroid Build Coastguard Worker            ATOMIC_CHAR_LOCK_FREE == 1 ||
35*58b9f456SAndroid Build Coastguard Worker            ATOMIC_CHAR_LOCK_FREE == 2);
36*58b9f456SAndroid Build Coastguard Worker     assert(ATOMIC_CHAR16_T_LOCK_FREE == 0 ||
37*58b9f456SAndroid Build Coastguard Worker            ATOMIC_CHAR16_T_LOCK_FREE == 1 ||
38*58b9f456SAndroid Build Coastguard Worker            ATOMIC_CHAR16_T_LOCK_FREE == 2);
39*58b9f456SAndroid Build Coastguard Worker     assert(ATOMIC_CHAR32_T_LOCK_FREE == 0 ||
40*58b9f456SAndroid Build Coastguard Worker            ATOMIC_CHAR32_T_LOCK_FREE == 1 ||
41*58b9f456SAndroid Build Coastguard Worker            ATOMIC_CHAR32_T_LOCK_FREE == 2);
42*58b9f456SAndroid Build Coastguard Worker     assert(ATOMIC_WCHAR_T_LOCK_FREE == 0 ||
43*58b9f456SAndroid Build Coastguard Worker            ATOMIC_WCHAR_T_LOCK_FREE == 1 ||
44*58b9f456SAndroid Build Coastguard Worker            ATOMIC_WCHAR_T_LOCK_FREE == 2);
45*58b9f456SAndroid Build Coastguard Worker     assert(ATOMIC_SHORT_LOCK_FREE == 0 ||
46*58b9f456SAndroid Build Coastguard Worker            ATOMIC_SHORT_LOCK_FREE == 1 ||
47*58b9f456SAndroid Build Coastguard Worker            ATOMIC_SHORT_LOCK_FREE == 2);
48*58b9f456SAndroid Build Coastguard Worker     assert(ATOMIC_INT_LOCK_FREE == 0 ||
49*58b9f456SAndroid Build Coastguard Worker            ATOMIC_INT_LOCK_FREE == 1 ||
50*58b9f456SAndroid Build Coastguard Worker            ATOMIC_INT_LOCK_FREE == 2);
51*58b9f456SAndroid Build Coastguard Worker     assert(ATOMIC_LONG_LOCK_FREE == 0 ||
52*58b9f456SAndroid Build Coastguard Worker            ATOMIC_LONG_LOCK_FREE == 1 ||
53*58b9f456SAndroid Build Coastguard Worker            ATOMIC_LONG_LOCK_FREE == 2);
54*58b9f456SAndroid Build Coastguard Worker     assert(ATOMIC_LLONG_LOCK_FREE == 0 ||
55*58b9f456SAndroid Build Coastguard Worker            ATOMIC_LLONG_LOCK_FREE == 1 ||
56*58b9f456SAndroid Build Coastguard Worker            ATOMIC_LLONG_LOCK_FREE == 2);
57*58b9f456SAndroid Build Coastguard Worker     assert(ATOMIC_POINTER_LOCK_FREE == 0 ||
58*58b9f456SAndroid Build Coastguard Worker            ATOMIC_POINTER_LOCK_FREE == 1 ||
59*58b9f456SAndroid Build Coastguard Worker            ATOMIC_POINTER_LOCK_FREE == 2);
60*58b9f456SAndroid Build Coastguard Worker }
61