1 //===----------------------------------------------------------------------===// 2 // 3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4 // See https://llvm.org/LICENSE.txt for license information. 5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6 // 7 //===----------------------------------------------------------------------===// 8 9 // <string> 10 11 // long long stoll(const string& str, size_t *idx = 0, int base = 10); 12 // long long stoll(const wstring& str, size_t *idx = 0, int base = 10); 13 14 #include <string> 15 #include <cassert> 16 #include <stdexcept> 17 18 #include "test_macros.h" 19 20 int main(int, char**) 21 { 22 assert(std::stoll("0") == 0); 23 assert(std::stoll(L"0") == 0); 24 assert(std::stoll("-0") == 0); 25 assert(std::stoll(L"-0") == 0); 26 assert(std::stoll("-10") == -10); 27 assert(std::stoll(L"-10") == -10); 28 assert(std::stoll(" 10") == 10); 29 assert(std::stoll(L" 10") == 10); 30 size_t idx = 0; 31 assert(std::stoll("10g", &idx, 16) == 16); 32 assert(idx == 2); 33 idx = 0; 34 assert(std::stoll(L"10g", &idx, 16) == 16); 35 assert(idx == 2); 36 #ifndef TEST_HAS_NO_EXCEPTIONS 37 idx = 0; 38 try 39 { 40 std::stoll("", &idx); 41 assert(false); 42 } 43 catch (const std::invalid_argument&) 44 { 45 assert(idx == 0); 46 } 47 try 48 { 49 std::stoll(L"", &idx); 50 assert(false); 51 } 52 catch (const std::invalid_argument&) 53 { 54 assert(idx == 0); 55 } 56 try 57 { 58 std::stoll(" - 8", &idx); 59 assert(false); 60 } 61 catch (const std::invalid_argument&) 62 { 63 assert(idx == 0); 64 } 65 try 66 { 67 std::stoll(L" - 8", &idx); 68 assert(false); 69 } 70 catch (const std::invalid_argument&) 71 { 72 assert(idx == 0); 73 } 74 try 75 { 76 std::stoll("a1", &idx); 77 assert(false); 78 } 79 catch (const std::invalid_argument&) 80 { 81 assert(idx == 0); 82 } 83 try 84 { 85 std::stoll(L"a1", &idx); 86 assert(false); 87 } 88 catch (const std::invalid_argument&) 89 { 90 assert(idx == 0); 91 } 92 try 93 { 94 // LWG#2009 and PR14919 95 std::stoll("99999999999999999999999999", &idx); 96 assert(false); 97 } 98 catch (const std::out_of_range&) 99 { 100 assert(idx == 0); 101 } 102 try 103 { 104 // LWG#2009 and PR14919 105 std::stoll(L"99999999999999999999999999", &idx); 106 assert(false); 107 } 108 catch (const std::out_of_range&) 109 { 110 assert(idx == 0); 111 } 112 #endif 113 114 return 0; 115 } 116