123 lines · cpp
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-exception6//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 20int main(int, char**) {21 assert(std::stoll("0") == 0);22 assert(std::stoll("-0") == 0);23 assert(std::stoll("-10") == -10);24 assert(std::stoll(" 10") == 10);25 {26 std::size_t idx = 0;27 assert(std::stoll("10g", &idx, 16) == 16);28 assert(idx == 2);29 }30#ifndef TEST_HAS_NO_EXCEPTIONS31 {32 std::size_t idx = 0;33 try {34 (void)std::stoll("", &idx);35 assert(false);36 } catch (const std::invalid_argument&) {37 assert(idx == 0);38 }39 }40 {41 std::size_t idx = 0;42 try {43 (void)std::stoll(" - 8", &idx);44 assert(false);45 } catch (const std::invalid_argument&) {46 assert(idx == 0);47 }48 }49 {50 std::size_t idx = 0;51 try {52 (void)std::stoll("a1", &idx);53 assert(false);54 } catch (const std::invalid_argument&) {55 assert(idx == 0);56 }57 }58 {59 std::size_t idx = 0;60 try {61 // LWG#2009 and PR1491962 (void)std::stoll("99999999999999999999999999", &idx);63 assert(false);64 } catch (const std::out_of_range&) {65 assert(idx == 0);66 }67 }68#endif // TEST_HAS_NO_EXCEPTIONS69 70#ifndef TEST_HAS_NO_WIDE_CHARACTERS71 assert(std::stoll(L"0") == 0);72 assert(std::stoll(L"-0") == 0);73 assert(std::stoll(L"-10") == -10);74 assert(std::stoll(L" 10") == 10);75 {76 std::size_t idx = 0;77 assert(std::stoll(L"10g", &idx, 16) == 16);78 assert(idx == 2);79 }80# ifndef TEST_HAS_NO_EXCEPTIONS81 {82 std::size_t idx = 0;83 try {84 (void)std::stoll(L"", &idx);85 assert(false);86 } catch (const std::invalid_argument&) {87 assert(idx == 0);88 }89 }90 {91 std::size_t idx = 0;92 try {93 (void)std::stoll(L" - 8", &idx);94 assert(false);95 } catch (const std::invalid_argument&) {96 assert(idx == 0);97 }98 }99 {100 std::size_t idx = 0;101 try {102 (void)std::stoll(L"a1", &idx);103 assert(false);104 } catch (const std::invalid_argument&) {105 assert(idx == 0);106 }107 }108 {109 std::size_t idx = 0;110 try {111 // LWG#2009 and PR14919112 (void)std::stoll(L"99999999999999999999999999", &idx);113 assert(false);114 } catch (const std::out_of_range&) {115 assert(idx == 0);116 }117 }118# endif // TEST_HAS_NO_EXCEPTIONS119#endif // TEST_HAS_NO_WIDE_CHARACTERS120 121 return 0;122}123