stoul.pass.cpp (2557B)
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 // PR14919 was fixed in r172447, out_of_range wasn't thrown before. 11 // XFAIL: with_system_cxx_lib=macosx10.7 12 // XFAIL: with_system_cxx_lib=macosx10.8 13 14 // <string> 15 16 // unsigned long stoul(const string& str, size_t *idx = 0, int base = 10); 17 // unsigned long stoul(const wstring& str, size_t *idx = 0, int base = 10); 18 19 #include <string> 20 #include <cassert> 21 #include <stdexcept> 22 23 #include "test_macros.h" 24 25 int main() 26 { 27 assert(std::stoul("0") == 0); 28 assert(std::stoul(L"0") == 0); 29 assert(std::stoul("-0") == 0); 30 assert(std::stoul(L"-0") == 0); 31 assert(std::stoul(" 10") == 10); 32 assert(std::stoul(L" 10") == 10); 33 size_t idx = 0; 34 assert(std::stoul("10g", &idx, 16) == 16); 35 assert(idx == 2); 36 idx = 0; 37 assert(std::stoul(L"10g", &idx, 16) == 16); 38 assert(idx == 2); 39 #ifndef TEST_HAS_NO_EXCEPTIONS 40 idx = 0; 41 try 42 { 43 std::stoul("", &idx); 44 assert(false); 45 } 46 catch (const std::invalid_argument&) 47 { 48 assert(idx == 0); 49 } 50 try 51 { 52 std::stoul(L"", &idx); 53 assert(false); 54 } 55 catch (const std::invalid_argument&) 56 { 57 assert(idx == 0); 58 } 59 try 60 { 61 std::stoul(" - 8", &idx); 62 assert(false); 63 } 64 catch (const std::invalid_argument&) 65 { 66 assert(idx == 0); 67 } 68 try 69 { 70 std::stoul(L" - 8", &idx); 71 assert(false); 72 } 73 catch (const std::invalid_argument&) 74 { 75 assert(idx == 0); 76 } 77 try 78 { 79 std::stoul("a1", &idx); 80 assert(false); 81 } 82 catch (const std::invalid_argument&) 83 { 84 assert(idx == 0); 85 } 86 try 87 { 88 std::stoul(L"a1", &idx); 89 assert(false); 90 } 91 catch (const std::invalid_argument&) 92 { 93 assert(idx == 0); 94 } 95 // LWG issue #2009 96 try 97 { 98 std::stoul("9999999999999999999999999999999999999999999999999", &idx); 99 assert(false); 100 } 101 catch (const std::out_of_range&) 102 { 103 assert(idx == 0); 104 } 105 try 106 { 107 std::stoul(L"9999999999999999999999999999999999999999999999999", &idx); 108 assert(false); 109 } 110 catch (const std::out_of_range&) 111 { 112 assert(idx == 0); 113 } 114 #endif 115 }