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