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 <stdlib.h> 11 12#include <stdlib.h> 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 size_t s = 0; ((void)s); 38 div_t d; ((void)d); 39 ldiv_t ld; ((void)ld); 40 lldiv_t lld; ((void)lld); 41 char** endptr = 0; 42 static_assert((std::is_same<decltype(atof("")), double>::value), ""); 43 static_assert((std::is_same<decltype(atoi("")), int>::value), ""); 44 static_assert((std::is_same<decltype(atol("")), long>::value), ""); 45 static_assert((std::is_same<decltype(atoll("")), long long>::value), ""); 46 static_assert((std::is_same<decltype(getenv("")), char*>::value), ""); 47 static_assert((std::is_same<decltype(strtod("", endptr)), double>::value), ""); 48 static_assert((std::is_same<decltype(strtof("", endptr)), float>::value), ""); 49 static_assert((std::is_same<decltype(strtold("", endptr)), long double>::value), ""); 50 static_assert((std::is_same<decltype(strtol("", endptr,0)), long>::value), ""); 51 static_assert((std::is_same<decltype(strtoll("", endptr,0)), long long>::value), ""); 52 static_assert((std::is_same<decltype(strtoul("", endptr,0)), unsigned long>::value), ""); 53 static_assert((std::is_same<decltype(strtoull("", endptr,0)), unsigned long long>::value), ""); 54 static_assert((std::is_same<decltype(rand()), int>::value), ""); 55 static_assert((std::is_same<decltype(srand(0)), void>::value), ""); 56 static_assert((std::is_same<decltype(calloc(0,0)), void*>::value), ""); 57 static_assert((std::is_same<decltype(free(0)), void>::value), ""); 58 static_assert((std::is_same<decltype(malloc(0)), void*>::value), ""); 59 static_assert((std::is_same<decltype(realloc(0,0)), void*>::value), ""); 60 static_assert((std::is_same<decltype(abort()), void>::value), ""); 61 static_assert((std::is_same<decltype(atexit(0)), int>::value), ""); 62 static_assert((std::is_same<decltype(exit(0)), void>::value), ""); 63 static_assert((std::is_same<decltype(_Exit(0)), void>::value), ""); 64 static_assert((std::is_same<decltype(getenv("")), char*>::value), ""); 65 static_assert((std::is_same<decltype(system("")), int>::value), ""); 66 static_assert((std::is_same<decltype(bsearch(0,0,0,0,0)), void*>::value), ""); 67 static_assert((std::is_same<decltype(qsort(0,0,0,0)), void>::value), ""); 68 static_assert((std::is_same<decltype(abs(0)), int>::value), ""); 69 static_assert((std::is_same<decltype(labs((long)0)), long>::value), ""); 70 static_assert((std::is_same<decltype(llabs((long long)0)), long long>::value), ""); 71 static_assert((std::is_same<decltype(div(0,0)), div_t>::value), ""); 72 static_assert((std::is_same<decltype(ldiv(0L,0L)), ldiv_t>::value), ""); 73 static_assert((std::is_same<decltype(lldiv(0LL,0LL)), lldiv_t>::value), ""); 74 wchar_t* pw = 0; 75 const wchar_t* pwc = 0; 76 char* pc = 0; 77#ifndef _LIBCPP_HAS_NO_THREAD_UNSAFE_C_FUNCTIONS 78 static_assert((std::is_same<decltype(mblen("",0)), int>::value), ""); 79 static_assert((std::is_same<decltype(mbtowc(pw,"",0)), int>::value), ""); 80 static_assert((std::is_same<decltype(wctomb(pc,L' ')), int>::value), ""); 81#endif 82 static_assert((std::is_same<decltype(mbstowcs(pw,"",0)), size_t>::value), ""); 83 static_assert((std::is_same<decltype(wcstombs(pc,pwc,0)), size_t>::value), ""); 84} 85