binutils-gdb/gold/testsuite/copy_test_v1.cc
Alan Modra d87bef3a7b Update year range in copyright notice of binutils files
The newer update-copyright.py fixes file encoding too, removing cr/lf
on binutils/bfdtest2.c and ld/testsuite/ld-cygwin/exe-export.exp, and
embedded cr in binutils/testsuite/binutils-all/ar.exp string match.
2023-01-01 21:50:11 +10:30

52 lines
1.5 KiB
C++

// copy_test_v1.cc -- test copy relocs for gold
// Copyright (C) 2008-2023 Free Software Foundation, Inc.
// Written by Ian Lance Taylor <iant@google.com>.
// This file is part of gold.
// This program 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 of the License, or
// (at your option) any later version.
// This program 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 program; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
// MA 02110-1301, USA.
// This source file is used for testing the --incremental option.
// The object built from this source will be incrementally updated
// with the correct object built from copy_test.cc.
#include <cassert>
#include <stdint.h>
// Misalign the BSS section.
static char c;
// From copy_test_1.cc.
extern char b;
// From copy_test_2.cc.
extern long long l;
extern int ip; // protected visibility; may not be copied
int* ipp = &ip;
int
main()
{
assert(c == 0);
assert(b == 1);
assert(l == 3); // Deliberately incorrect.
assert((reinterpret_cast<uintptr_t>(&l) & 0x7) == 0);
assert(*ipp == 3);
return 0;
}