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// debug_msg.cc -- a test case for printing debug info for missing symbols.
// Copyright (C) 2006-2021 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 file is constructed to have undefined references. In
// debug_msg.sh, we will try to link this file, and analyze the
// error messages that are produced.
extern int undef_int;
extern float undef_float;
extern void undef_fn1();
extern void undef_fn2();
int* badref1 = &undef_int;
static float* badref2 = &undef_float;
void (*fn_array[])() =
{
undef_fn1,
undef_fn2
};
template<class Foo>
int testfn(Foo x)
{
undef_fn1();
undef_fn2();
return undef_int;
}
class Base
{
virtual void virtfn() { undef_fn1(); }
};
class Derived : public Base
{
virtual void virtfn() { undef_fn2(); }
};
// This tests One Definition Rule (ODR) violations.
void SortAscending(int array[], int size); // in odr_violation1.cc
void SortDescending(int array[], int size); // in odr_violation2.cc
// This tests One Definition Rule (ODR) non-violations.
#include "odr_header2.h"
OdrBase* CreateOdrDerived1(); // in odr_violation1.cc
OdrBase* CreateOdrDerived2(); // in odr_violation2.cc
extern "C" int OverriddenCFunction(int i); // in odr_violation*.cc
inline int SometimesInlineFunction(int i) { // strong in odr_violation2.cc.
return i * i * 3;
}
int main()
{
testfn(5);
testfn(4.0);
Base b;
Derived d;
int kInput1[] = {1, 6, 9, 7, 3, 4, 2, 10, 5, 8};
int kSize1 = sizeof(kInput1) / sizeof(int);
SortAscending(kInput1, kSize1);
int kInput2[] = {1, 6, 9, 7, 3, 4, 2, 10, 5, 8};
int kSize2 = sizeof(kInput2) / sizeof(int);
SortDescending(kInput2, kSize2);
OverriddenCFunction(3);
SometimesInlineFunction(3);
delete CreateOdrDerived1();
delete CreateOdrDerived2();
return 0;
}
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