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 stol(const string& str, size_t *idx = 0, int base = 10);
12// long stol(const wstring& str, size_t *idx = 0, int base = 10);
13
14#include <string>
15#include <cassert>
16#include <limits>
17#include <stdexcept>
18
19#include "test_macros.h"
20
21int main(int, char**) {
22 assert(std::stol("0") == 0);
23 assert(std::stol("-0") == 0);
24 assert(std::stol("-10") == -10);
25 assert(std::stol(" 10") == 10);
26 {
27 std::size_t idx = 0;
28 assert(std::stol("10g", &idx, 16) == 16);
29 assert(idx == 2);
30 }
31#ifndef TEST_HAS_NO_EXCEPTIONS
32 {
33 std::size_t idx = 0;
34 try {
35 (void)std::stol("", &idx);
36 assert(false);
37 } catch (const std::invalid_argument&) {
38 assert(idx == 0);
39 }
40 }
41 {
42 std::size_t idx = 0;
43 try {
44 (void)std::stol(" - 8", &idx);
45 assert(false);
46 } catch (const std::invalid_argument&) {
47 assert(idx == 0);
48 }
49 }
50 {
51 std::size_t idx = 0;
52 try {
53 (void)std::stol("a1", &idx);
54 assert(false);
55 } catch (const std::invalid_argument&) {
56 assert(idx == 0);
57 }
58 }
59 {
60 std::size_t idx = 0;
61 try {
62 // LWG#2009 and PR14919
63 (void)std::stol("9999999999999999999999999999999999999999999999999", &idx);
64 assert(false);
65 } catch (const std::out_of_range&) {
66 assert(idx == 0);
67 }
68 }
69#endif // TEST_HAS_NO_EXCEPTIONS
70
71#ifndef TEST_HAS_NO_WIDE_CHARACTERS
72 assert(std::stol(L"0") == 0);
73 assert(std::stol(L"-0") == 0);
74 assert(std::stol(L"-10") == -10);
75 assert(std::stol(L" 10") == 10);
76 {
77 std::size_t idx = 0;
78 assert(std::stol(L"10g", &idx, 16) == 16);
79 assert(idx == 2);
80 }
81# ifndef TEST_HAS_NO_EXCEPTIONS
82 {
83 std::size_t idx = 0;
84 try {
85 (void)std::stol(L"", &idx);
86 assert(false);
87 } catch (const std::invalid_argument&) {
88 assert(idx == 0);
89 }
90 }
91 {
92 std::size_t idx = 0;
93 try {
94 (void)std::stol(L" - 8", &idx);
95 assert(false);
96 } catch (const std::invalid_argument&) {
97 assert(idx == 0);
98 }
99 }
100 {
101 std::size_t idx = 0;
102 try {
103 (void)std::stol(L"a1", &idx);
104 assert(false);
105 } catch (const std::invalid_argument&) {
106 assert(idx == 0);
107 }
108 }
109 {
110 std::size_t idx = 0;
111 try {
112 // LWG#2009 and PR14919
113 (void)std::stol(L"9999999999999999999999999999999999999999999999999", &idx);
114 assert(false);
115 } catch (const std::out_of_range&) {
116 assert(idx == 0);
117 }
118 }
119# endif // TEST_HAS_NO_EXCEPTIONS
120#endif // TEST_HAS_NO_WIDE_CHARACTERS
121
122 return 0;
123}
124

source code of libcxx/test/std/strings/string.conversions/stol.pass.cpp