X-Git-Url: https://oss.titaniummirror.com/gitweb?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2F21_strings%2Fbasic_string%2Fnumeric_conversions%2Fchar%2Fstold.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2F21_strings%2Fbasic_string%2Fnumeric_conversions%2Fchar%2Fstold.cc;h=c8123bcd28bb2e61d728c6658a593582ff48e36a;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc new file mode 100644 index 00000000..c8123bcd --- /dev/null +++ b/libstdc++-v3/testsuite/21_strings/basic_string/numeric_conversions/char/stold.cc @@ -0,0 +1,114 @@ +// { dg-options "-std=gnu++0x" } +// { dg-require-string-conversions "" } + +// 2008-06-15 Paolo Carlini + +// Copyright (C) 2008, 2009 Free Software Foundation, Inc. +// +// This file is part of the GNU ISO C++ Library. This library is free +// software; you can redistribute it and/or modify it under the +// terms of the GNU General Public License as published by the +// Free Software Foundation; either version 3, or (at your option) +// any later version. + +// This library is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. + +// You should have received a copy of the GNU General Public License along +// with this library; see the file COPYING3. If not see +// . + +// 21.4 Numeric Conversions [string.conversions] + +#include +#include +#include +#include + +void +test01() +{ + bool test __attribute__((unused)) = false; + using namespace std; + + try + { + string one; + stold(one); + } + catch(std::invalid_argument) + { + test = true; + } + catch(...) + { + } + VERIFY( test ); + + test = false; + try + { + string one("a"); + stold(one); + } + catch(std::invalid_argument) + { + test = true; + } + catch(...) + { + } + VERIFY( test ); + + long double ld1 = 0.0L; + size_t idx1 = 0; + try + { + string one("2.0a"); + ld1 = stold(one, &idx1); + } + catch(...) + { + test = false; + } + VERIFY( test ); + VERIFY( ld1 == 2.0L ); + VERIFY( idx1 == 3 ); + + test = false; + try + { + string one("1e"); + one.append(2 * numeric_limits::max_exponent10, '9'); + ld1 = stold(one); + } + catch(std::out_of_range) + { + test = true; + } + catch(...) + { + } + VERIFY( test ); + VERIFY( ld1 == 2.0L ); + + try + { + long double ld0 = numeric_limits::max() / 100.0L; + string one(to_string(ld0)); + stold(one); + } + catch(...) + { + test = false; + } + VERIFY( test ); +} + +int main() +{ + test01(); + return 0; +}