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gerrit-public.fairphone.software / toolchain / llvm-project / 0547ad38e334146599521e455d0d6f83a117a60e / . / libcxx / test / language.support / support.runtime / cstdlib.pass.cpp
blob: 3e42f8c8fc9f0ff6daef89091b0dca06ce5c0ff9 [file] [log] [blame]
Howard Hinnant3e519522010-05-11 19:42:16 +0000[diff] [blame]1//===----------------------------------------------------------------------===//
2//
3// ÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊÊThe LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. 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}