2011-05-25 06:01:46 +08:00
|
|
|
// 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.
|
|
|
|
|
2011-06-09 08:51:39 +08:00
|
|
|
int v2 = 1;
|
2011-05-25 06:01:46 +08:00
|
|
|
|
|
|
|
// 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;
|
|
|
|
}
|
|
|
|
}
|