From 554fd8c5195424bdbcabf5de30fdc183aba391bd Mon Sep 17 00:00:00 2001 From: upstream source tree Date: Sun, 15 Mar 2015 20:14:05 -0400 Subject: obtained gcc-4.6.4.tar.bz2 from upstream website; verified gcc-4.6.4.tar.bz2.sig; imported gcc-4.6.4 source tree from verified upstream tarball. downloading a git-generated archive based on the 'upstream' tag should provide you with a source tree that is binary identical to the one extracted from the above tarball. if you have obtained the source via the command 'git clone', however, do note that line-endings of files in your working directory might differ from line-endings of the respective files in the upstream repository. --- .../22_locale/numpunct/members/wchar_t/cache_1.cc | 77 ++++++++++++++++++++++ 1 file changed, 77 insertions(+) create mode 100644 libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_1.cc (limited to 'libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_1.cc') diff --git a/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_1.cc b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_1.cc new file mode 100644 index 000000000..305c1034f --- /dev/null +++ b/libstdc++-v3/testsuite/22_locale/numpunct/members/wchar_t/cache_1.cc @@ -0,0 +1,77 @@ +// 2003-07-06 Benjamin Kosnik + +// Copyright (C) 2003, 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 +// . + +#include +#include +#include +#include + +class numpunct_checked : public std::numpunct +{ + typedef std::numpunct base; + +public: + explicit + numpunct_checked(std::size_t refs = 0): base(refs) { } + + string_type + base_truename() const + { return base::do_truename(); } + +protected: + virtual string_type + do_truename() const + { return base::do_truename() + L"st"; } +}; + +// Thwart locale caching strategies that incorrectly overwrite base +// class data. +void test01() +{ + using namespace std; + + bool test __attribute__((unused)) = true; + const wstring basestr(L"true"); + const wstring derivedstr(L"truest"); + + const locale loc(locale::classic(), new numpunct_checked); + wstringbuf sbuf; + wostream os(&sbuf); + os.setf(ios_base::boolalpha); + + // Pre-cache sanity check. + const numpunct& np = use_facet >(loc); + VERIFY( np.truename() == derivedstr ); + + // Cache. + os.imbue(loc); + os << true; + VERIFY( sbuf.str() == derivedstr ); + + // Post-cache sanity check, make sure that base class is still fine. + VERIFY( np.truename() == derivedstr ); + const numpunct_checked& npd = static_cast(np); + VERIFY( npd.base_truename() == basestr ); +} + +int main() +{ + test01(); + return 0; +} -- cgit v1.2.3