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