1//===----------------------------------------------------------------------===//
2//
3//                     The LLVM Compiler Infrastructure
4//
5// This file is dual licensed under the MIT and the University of Illinois Open
6// Source Licenses. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9
10// test <cstdlib>
11
12#include <cstdlib>
13#include <type_traits>
14
15#ifndef EXIT_FAILURE
16#error EXIT_FAILURE not defined
17#endif
18
19#ifndef EXIT_SUCCESS
20#error EXIT_SUCCESS not defined
21#endif
22
23#ifndef MB_CUR_MAX
24#error MB_CUR_MAX not defined
25#endif
26
27#ifndef NULL
28#error NULL not defined
29#endif
30
31#ifndef RAND_MAX
32#error RAND_MAX not defined
33#endif
34
35int main()
36{
37    std::size_t s = 0;
38    std::div_t d;
39    std::ldiv_t ld;
40    std::lldiv_t lld;
41    char** endptr = 0;
42    static_assert((std::is_same<decltype(std::atof("")), double>::value), "");
43    static_assert((std::is_same<decltype(std::atoi("")), int>::value), "");
44    static_assert((std::is_same<decltype(std::atol("")), long>::value), "");
45    static_assert((std::is_same<decltype(std::atoll("")), long long>::value), "");
46    static_assert((std::is_same<decltype(std::getenv("")), char*>::value), "");
47    static_assert((std::is_same<decltype(std::strtod("", endptr)), double>::value), "");
48    static_assert((std::is_same<decltype(std::strtof("", endptr)), float>::value), "");
49    static_assert((std::is_same<decltype(std::strtold("", endptr)), long double>::value), "");
50    static_assert((std::is_same<decltype(std::strtol("", endptr,0)), long>::value), "");
51    static_assert((std::is_same<decltype(std::strtoll("", endptr,0)), long long>::value), "");
52    static_assert((std::is_same<decltype(std::strtoul("", endptr,0)), unsigned long>::value), "");
53    static_assert((std::is_same<decltype(std::strtoull("", endptr,0)), unsigned long long>::value), "");
54    static_assert((std::is_same<decltype(std::rand()), int>::value), "");
55    static_assert((std::is_same<decltype(std::srand(0)), void>::value), "");
56    static_assert((std::is_same<decltype(std::calloc(0,0)), void*>::value), "");
57    static_assert((std::is_same<decltype(std::free(0)), void>::value), "");
58    static_assert((std::is_same<decltype(std::malloc(0)), void*>::value), "");
59    static_assert((std::is_same<decltype(std::realloc(0,0)), void*>::value), "");
60    static_assert((std::is_same<decltype(std::abort()), void>::value), "");
61    static_assert((std::is_same<decltype(std::atexit(0)), int>::value), "");
62    static_assert((std::is_same<decltype(std::exit(0)), void>::value), "");
63    static_assert((std::is_same<decltype(std::_Exit(0)), void>::value), "");
64    static_assert((std::is_same<decltype(std::getenv("")), char*>::value), "");
65    static_assert((std::is_same<decltype(std::system("")), int>::value), "");
66    static_assert((std::is_same<decltype(std::bsearch(0,0,0,0,0)), void*>::value), "");
67    static_assert((std::is_same<decltype(std::qsort(0,0,0,0)), void>::value), "");
68    static_assert((std::is_same<decltype(std::abs(0)), int>::value), "");
69    static_assert((std::is_same<decltype(std::abs((long)0)), long>::value), "");
70    static_assert((std::is_same<decltype(std::abs((long long)0)), long long>::value), "");
71    static_assert((std::is_same<decltype(std::labs((long)0)), long>::value), "");
72    static_assert((std::is_same<decltype(std::llabs((long long)0)), long long>::value), "");
73    static_assert((std::is_same<decltype(std::div(0,0)), std::div_t>::value), "");
74    static_assert((std::is_same<decltype(std::div(0L,0L)), std::ldiv_t>::value), "");
75    static_assert((std::is_same<decltype(std::div(0LL,0LL)), std::lldiv_t>::value), "");
76    static_assert((std::is_same<decltype(std::ldiv(0L,0L)), std::ldiv_t>::value), "");
77    static_assert((std::is_same<decltype(std::lldiv(0LL,0LL)), std::lldiv_t>::value), "");
78    static_assert((std::is_same<decltype(std::mblen("",0)), int>::value), "");
79    wchar_t* pw = 0;
80    const wchar_t* pwc = 0;
81    char* pc = 0;
82    static_assert((std::is_same<decltype(std::mbtowc(pw,"",0)), int>::value), "");
83    static_assert((std::is_same<decltype(std::wctomb(pc,L' ')), int>::value), "");
84    static_assert((std::is_same<decltype(std::mbstowcs(pw,"",0)), std::size_t>::value), "");
85    static_assert((std::is_same<decltype(std::wcstombs(pc,pwc,0)), std::size_t>::value), "");
86}
87