1 //===----------------------------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 //
9 // WARNING: This test was generated by generate_feature_test_macro_components.py
10 // and should not be edited manually.
11 //
12 // clang-format off
13 
14 // <random>
15 
16 // Test the feature test macros defined by <random>
17 
18 /*  Constant                     Value
19     __cpp_lib_generate_random    202403L [C++26]
20     __cpp_lib_philox_engine      202406L [C++26]
21 */
22 
23 #include <random>
24 #include "test_macros.h"
25 
26 #if TEST_STD_VER < 14
27 
28 # ifdef __cpp_lib_generate_random
29 #   error "__cpp_lib_generate_random should not be defined before c++26"
30 # endif
31 
32 # ifdef __cpp_lib_philox_engine
33 #   error "__cpp_lib_philox_engine should not be defined before c++26"
34 # endif
35 
36 #elif TEST_STD_VER == 14
37 
38 # ifdef __cpp_lib_generate_random
39 #   error "__cpp_lib_generate_random should not be defined before c++26"
40 # endif
41 
42 # ifdef __cpp_lib_philox_engine
43 #   error "__cpp_lib_philox_engine should not be defined before c++26"
44 # endif
45 
46 #elif TEST_STD_VER == 17
47 
48 # ifdef __cpp_lib_generate_random
49 #   error "__cpp_lib_generate_random should not be defined before c++26"
50 # endif
51 
52 # ifdef __cpp_lib_philox_engine
53 #   error "__cpp_lib_philox_engine should not be defined before c++26"
54 # endif
55 
56 #elif TEST_STD_VER == 20
57 
58 # ifdef __cpp_lib_generate_random
59 #   error "__cpp_lib_generate_random should not be defined before c++26"
60 # endif
61 
62 # ifdef __cpp_lib_philox_engine
63 #   error "__cpp_lib_philox_engine should not be defined before c++26"
64 # endif
65 
66 #elif TEST_STD_VER == 23
67 
68 # ifdef __cpp_lib_generate_random
69 #   error "__cpp_lib_generate_random should not be defined before c++26"
70 # endif
71 
72 # ifdef __cpp_lib_philox_engine
73 #   error "__cpp_lib_philox_engine should not be defined before c++26"
74 # endif
75 
76 #elif TEST_STD_VER > 23
77 
78 # if !defined(_LIBCPP_VERSION)
79 #   ifndef __cpp_lib_generate_random
80 #     error "__cpp_lib_generate_random should be defined in c++26"
81 #   endif
82 #   if __cpp_lib_generate_random != 202403L
83 #     error "__cpp_lib_generate_random should have the value 202403L in c++26"
84 #   endif
85 # else // _LIBCPP_VERSION
86 #   ifdef __cpp_lib_generate_random
87 #     error "__cpp_lib_generate_random should not be defined because it is unimplemented in libc++!"
88 #   endif
89 # endif
90 
91 # if !defined(_LIBCPP_VERSION)
92 #   ifndef __cpp_lib_philox_engine
93 #     error "__cpp_lib_philox_engine should be defined in c++26"
94 #   endif
95 #   if __cpp_lib_philox_engine != 202406L
96 #     error "__cpp_lib_philox_engine should have the value 202406L in c++26"
97 #   endif
98 # else // _LIBCPP_VERSION
99 #   ifdef __cpp_lib_philox_engine
100 #     error "__cpp_lib_philox_engine should not be defined because it is unimplemented in libc++!"
101 #   endif
102 # endif
103 
104 #endif // TEST_STD_VER > 23
105 
106