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 // XFAIL: with_system_lib=x86_64-apple-darwin11
11 // XFAIL: with_system_lib=x86_64-apple-darwin12
12
13 // <string>
14
15 // unsigned long stoul(const string& str, size_t *idx = 0, int base = 10);
16 // unsigned long stoul(const wstring& str, size_t *idx = 0, int base = 10);
17
18 #include <string>
19 #include <cassert>
20
main()21 int main()
22 {
23 assert(std::stoul("0") == 0);
24 assert(std::stoul(L"0") == 0);
25 assert(std::stoul("-0") == 0);
26 assert(std::stoul(L"-0") == 0);
27 assert(std::stoul(" 10") == 10);
28 assert(std::stoul(L" 10") == 10);
29 size_t idx = 0;
30 assert(std::stoul("10g", &idx, 16) == 16);
31 assert(idx == 2);
32 idx = 0;
33 assert(std::stoul(L"10g", &idx, 16) == 16);
34 assert(idx == 2);
35 idx = 0;
36 try
37 {
38 std::stoul("", &idx);
39 assert(false);
40 }
41 catch (const std::invalid_argument&)
42 {
43 assert(idx == 0);
44 }
45 try
46 {
47 std::stoul(L"", &idx);
48 assert(false);
49 }
50 catch (const std::invalid_argument&)
51 {
52 assert(idx == 0);
53 }
54 try
55 {
56 std::stoul(" - 8", &idx);
57 assert(false);
58 }
59 catch (const std::invalid_argument&)
60 {
61 assert(idx == 0);
62 }
63 try
64 {
65 std::stoul(L" - 8", &idx);
66 assert(false);
67 }
68 catch (const std::invalid_argument&)
69 {
70 assert(idx == 0);
71 }
72 try
73 {
74 std::stoul("a1", &idx);
75 assert(false);
76 }
77 catch (const std::invalid_argument&)
78 {
79 assert(idx == 0);
80 }
81 try
82 {
83 std::stoul(L"a1", &idx);
84 assert(false);
85 }
86 catch (const std::invalid_argument&)
87 {
88 assert(idx == 0);
89 }
90 // LWG issue #2009
91 try
92 {
93 std::stoul("9999999999999999999999999999999999999999999999999", &idx);
94 assert(false);
95 }
96 catch (const std::out_of_range&)
97 {
98 assert(idx == 0);
99 }
100 try
101 {
102 std::stoul(L"9999999999999999999999999999999999999999999999999", &idx);
103 assert(false);
104 }
105 catch (const std::out_of_range&)
106 {
107 assert(idx == 0);
108 }
109 }
110