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 22 #include "test_macros.h" 23 24 int main() 25 { 26 assert(std::stoul("0") == 0); 27 assert(std::stoul(L"0") == 0); 28 assert(std::stoul("-0") == 0); 29 assert(std::stoul(L"-0") == 0); 30 assert(std::stoul(" 10") == 10); 31 assert(std::stoul(L" 10") == 10); 32 size_t idx = 0; 33 assert(std::stoul("10g", &idx, 16) == 16); 34 assert(idx == 2); 35 idx = 0; 36 assert(std::stoul(L"10g", &idx, 16) == 16); 37 assert(idx == 2); 38 #ifndef TEST_HAS_NO_EXCEPTIONS 39 idx = 0; 40 try 41 { 42 std::stoul("", &idx); 43 assert(false); 44 } 45 catch (const std::invalid_argument&) 46 { 47 assert(idx == 0); 48 } 49 try 50 { 51 std::stoul(L"", &idx); 52 assert(false); 53 } 54 catch (const std::invalid_argument&) 55 { 56 assert(idx == 0); 57 } 58 try 59 { 60 std::stoul(" - 8", &idx); 61 assert(false); 62 } 63 catch (const std::invalid_argument&) 64 { 65 assert(idx == 0); 66 } 67 try 68 { 69 std::stoul(L" - 8", &idx); 70 assert(false); 71 } 72 catch (const std::invalid_argument&) 73 { 74 assert(idx == 0); 75 } 76 try 77 { 78 std::stoul("a1", &idx); 79 assert(false); 80 } 81 catch (const std::invalid_argument&) 82 { 83 assert(idx == 0); 84 } 85 try 86 { 87 std::stoul(L"a1", &idx); 88 assert(false); 89 } 90 catch (const std::invalid_argument&) 91 { 92 assert(idx == 0); 93 } 94 // LWG issue #2009 95 try 96 { 97 std::stoul("9999999999999999999999999999999999999999999999999", &idx); 98 assert(false); 99 } 100 catch (const std::out_of_range&) 101 { 102 assert(idx == 0); 103 } 104 try 105 { 106 std::stoul(L"9999999999999999999999999999999999999999999999999", &idx); 107 assert(false); 108 } 109 catch (const std::out_of_range&) 110 { 111 assert(idx == 0); 112 } 113 #endif 114 } 115