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. --- .../testsuite/19_diagnostics/logic_error/what-3.cc | 71 ++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 libstdc++-v3/testsuite/19_diagnostics/logic_error/what-3.cc (limited to 'libstdc++-v3/testsuite/19_diagnostics/logic_error/what-3.cc') diff --git a/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-3.cc b/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-3.cc new file mode 100644 index 000000000..0656d42f0 --- /dev/null +++ b/libstdc++-v3/testsuite/19_diagnostics/logic_error/what-3.cc @@ -0,0 +1,71 @@ +// { dg-options "-std=gnu++0x" } + +// Copyright (C) 2007, 2009, 2010 +// 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 + +// test copy ctors, assignment operators, and persistence of member string data +// libstdc++/1972 +// via Greg Bumgardner +void allocate_on_stack(void) +{ + const size_t num = 512; + __extension__ char array[num]; + for (size_t i = 0; i < num; i++) + array[i]=0; + // Suppress unused warnings. + for (size_t i = 0; i < num; i++) + array[i]=array[i]; +} + +void test04() +{ + bool test __attribute__((unused)) = true; + const std::string s("CA ISO emergency once again:immediate power down"); + const char* strlit1 = "wish I lived in Palo Alto"; + const char* strlit2 = "...or Santa Barbara"; + std::logic_error obj1(s); + + // block 01 + { + const std::string s2(strlit1); + std::logic_error obj2(s2); + obj1 = obj2; + } + allocate_on_stack(); + VERIFY( std::strcmp(strlit1, obj1.what()) == 0 ); + + // block 02 + { + const std::string s3(strlit2); + std::logic_error obj3 = std::logic_error(s3); + obj1 = obj3; + } + allocate_on_stack(); + VERIFY( std::strcmp(strlit2, obj1.what()) == 0 ); +} + +int main(void) +{ + test04(); + return 0; +} -- cgit v1.2.3