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 // PR14919 was fixed in r172447, out_of_range wasn't thrown before.
11 // XFAIL: with_system_cxx_lib=macosx10.7
12 // XFAIL: with_system_cxx_lib=macosx10.8
13
14 // <string>
15
16 // unsigned long stoul(const string& str, size_t *idx = 0, int base = 10);
17 // unsigned long stoul(const wstring& str, size_t *idx = 0, int base = 10);
18
19 #include <string>
20 #include <cassert>
21
22 #include "test_macros.h"
23
main()24 int main()
25 {
26 assert(std::stoul("0") == 0);
27 assert(std::stoul(L"0") == 0);
28 assert(std::stoul("-0") == 0);
29 assert(std::stoul(L"-0") == 0);
30 assert(std::stoul(" 10") == 10);
31 assert(std::stoul(L" 10") == 10);
32 size_t idx = 0;
33 assert(std::stoul("10g", &idx, 16) == 16);
34 assert(idx == 2);
35 idx = 0;
36 assert(std::stoul(L"10g", &idx, 16) == 16);
37 assert(idx == 2);
38 #ifndef TEST_HAS_NO_EXCEPTIONS
39 idx = 0;
40 try
41 {
42 std::stoul("", &idx);
43 assert(false);
44 }
45 catch (const std::invalid_argument&)
46 {
47 assert(idx == 0);
48 }
49 try
50 {
51 std::stoul(L"", &idx);
52 assert(false);
53 }
54 catch (const std::invalid_argument&)
55 {
56 assert(idx == 0);
57 }
58 try
59 {
60 std::stoul(" - 8", &idx);
61 assert(false);
62 }
63 catch (const std::invalid_argument&)
64 {
65 assert(idx == 0);
66 }
67 try
68 {
69 std::stoul(L" - 8", &idx);
70 assert(false);
71 }
72 catch (const std::invalid_argument&)
73 {
74 assert(idx == 0);
75 }
76 try
77 {
78 std::stoul("a1", &idx);
79 assert(false);
80 }
81 catch (const std::invalid_argument&)
82 {
83 assert(idx == 0);
84 }
85 try
86 {
87 std::stoul(L"a1", &idx);
88 assert(false);
89 }
90 catch (const std::invalid_argument&)
91 {
92 assert(idx == 0);
93 }
94 // LWG issue #2009
95 try
96 {
97 std::stoul("9999999999999999999999999999999999999999999999999", &idx);
98 assert(false);
99 }
100 catch (const std::out_of_range&)
101 {
102 assert(idx == 0);
103 }
104 try
105 {
106 std::stoul(L"9999999999999999999999999999999999999999999999999", &idx);
107 assert(false);
108 }
109 catch (const std::out_of_range&)
110 {
111 assert(idx == 0);
112 }
113 #endif
114 }
115