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 // <string> 11 12 // long stol(const string& str, size_t *idx = 0, int base = 10); 13 // long stol(const wstring& str, size_t *idx = 0, int base = 10); 14 15 #include <string> 16 #include <cassert> 17 18 int main() 19 { 20 assert(std::stol("0") == 0); 21 assert(std::stol(L"0") == 0); 22 assert(std::stol("-0") == 0); 23 assert(std::stol(L"-0") == 0); 24 assert(std::stol("-10") == -10); 25 assert(std::stol(L"-10") == -10); 26 assert(std::stol(" 10") == 10); 27 assert(std::stol(L" 10") == 10); 28 size_t idx = 0; 29 assert(std::stol("10g", &idx, 16) == 16); 30 assert(idx == 2); 31 idx = 0; 32 assert(std::stol(L"10g", &idx, 16) == 16); 33 assert(idx == 2); 34 idx = 0; 35 try 36 { 37 std::stol("", &idx); 38 assert(false); 39 } 40 catch (const std::invalid_argument&) 41 { 42 assert(idx == 0); 43 } 44 try 45 { 46 std::stol(L"", &idx); 47 assert(false); 48 } 49 catch (const std::invalid_argument&) 50 { 51 assert(idx == 0); 52 } 53 try 54 { 55 std::stol(" - 8", &idx); 56 assert(false); 57 } 58 catch (const std::invalid_argument&) 59 { 60 assert(idx == 0); 61 } 62 try 63 { 64 std::stol(L" - 8", &idx); 65 assert(false); 66 } 67 catch (const std::invalid_argument&) 68 { 69 assert(idx == 0); 70 } 71 try 72 { 73 std::stol("a1", &idx); 74 assert(false); 75 } 76 catch (const std::invalid_argument&) 77 { 78 assert(idx == 0); 79 } 80 try 81 { 82 std::stol(L"a1", &idx); 83 assert(false); 84 } 85 catch (const std::invalid_argument&) 86 { 87 assert(idx == 0); 88 } 89 } 90
