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