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// two_file_test_2_v1.cc -- a two file test case for gold, file 2 of 2
 
// Copyright 2006, 2007, 2008 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 is an alternate version of the source file two_file_test_2.cc,
// used to test incremental linking.  We build a binary first using this
// source file, then do an incremental link with the primary version of
// the file.
 
// This tests references between files.  This is file 2, and
// two_file_test_1.cc is file 1.  See file 1 for details.
 
#include "two_file_test.h"
 
// 1  Code in file 1 calls code in file 2.
 
int
t1_2()
{
  return 0;
}
 
bool
t1a()
{
  return t1_2() == 0;
}
 
// 2  Code in file 1 refers to global data in file 2.
 
int v2 = 1;
 
// 3 Code in file 1 referes to common symbol in file 2.  This is
// initialized at runtime to 789.
 
int v3;
 
// 4  Code in file 1 refers to offset within global data in file 2.
 
char v4[] = "World, hello";
 
// 5 Code in file 1 refers to offset within common symbol in file 2.
// This is initialized at runtime to a copy of v4.
 
char v5[13];
 
// 6  Data in file 1 refers to global data in file 2.  This reuses v2.
 
// 7  Data in file 1 refers to common symbol in file 2.  This reuses v3.
 
// 8 Data in file 1 refers to offset within global data in file 2.
// This reuses v4.
 
// 9 Data in file 1 refers to offset within common symbol in file 2.
// This reuses v5.
 
// 10 Data in file 1 refers to function in file 2.
 
int
f10()
{
  return 0;
}
 
// 11 Pass function pointer from file 1 to file 2.
 
int
f11b(int (*pfn)())
{
  return (*pfn)();
}
 
// 12 Compare address of function for equality in both files.
 
bool
(*f12())()
{
  return &t12;
}
 
// 13 Compare address of inline function for equality in both files.
 
void
(*f13())()
{
  return &f13i;
}
 
// 14 Compare string constants in file 1 and file 2.
 
const char*
f14()
{
  return TEST_STRING_CONSTANT;
}
 
// 15 Compare wide string constants in file 1 and file 2.
 
const wchar_t*
f15()
{
  return TEST_WIDE_STRING_CONSTANT;
}
 
// 17 File 1 checks array of string constants defined in file 2.
 
const char* t17data[T17_COUNT] =
{
  "0", "1", "2", "3", "4"
};
 
// 18 File 1 checks string constants referenced directly in file 2.
 
const char*
f18(int i)
{
  switch (i)
    {
    case 0:
      return "0";
    case 1:
      return "1";
    case 2:
      return "2";
    case 3:
      return "3";
    case 4:
      return "4";
    default:
      return 0;
    }
}