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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 = 0;

// 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;

    }

}