X-Git-Url: https://oss.titaniummirror.com/gitweb/?a=blobdiff_plain;f=libstdc%2B%2B-v3%2Ftestsuite%2F23_containers%2Fmap%2Finvalidation%2F2.cc;fp=libstdc%2B%2B-v3%2Ftestsuite%2F23_containers%2Fmap%2Finvalidation%2F2.cc;h=85351da9ffb991b93d33eb048fd9a03bed1b0424;hb=6fed43773c9b0ce596dca5686f37ac3fc0fa11c0;hp=0000000000000000000000000000000000000000;hpb=27b11d56b743098deb193d510b337ba22dc52e5c;p=msp430-gcc.git diff --git a/libstdc++-v3/testsuite/23_containers/map/invalidation/2.cc b/libstdc++-v3/testsuite/23_containers/map/invalidation/2.cc new file mode 100644 index 00000000..85351da9 --- /dev/null +++ b/libstdc++-v3/testsuite/23_containers/map/invalidation/2.cc @@ -0,0 +1,70 @@ +// Map iterator invalidation tests + +// Copyright (C) 2003, 2004, 2005, 2006, 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 + +using __gnu_debug::map; +using std::advance; + +bool test = true; + +// Erase +void test02() +{ + map v; + for (int i = 0; i < 20; ++i) + v[i] = 20-i; + + // Single element erase (middle) + map::iterator before = v.begin(); + map::iterator at = before; + advance(at, 3); + map::iterator after = at; + ++after; + v.erase(at); + VERIFY(before._M_dereferenceable()); + VERIFY(at._M_singular()); + VERIFY(after._M_dereferenceable()); + + // Multiple element erase + before = v.begin(); + at = before; + advance(at, 3); + after = at; + advance(after, 4); + v.erase(at, after); + VERIFY(before._M_dereferenceable()); + VERIFY(at._M_singular()); + + // clear() + before = v.begin(); + map::iterator finish = v.end(); + VERIFY(before._M_dereferenceable()); + v.clear(); + VERIFY(before._M_singular()); + VERIFY(!finish._M_singular() && !finish._M_dereferenceable()); +} + +int main() +{ + test02(); + return 0; +}