148 lines
2.9 KiB
C++
148 lines
2.9 KiB
C++
// two_file_test_2_tls.cc -- a two file test case for gold, with a TLS symbol
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// Copyright (C) 2006-2015 Free Software Foundation, Inc.
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// Written by Ian Lance Taylor <iant@google.com>.
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// This file is part of gold.
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// This program is free software; you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation; either version 3 of the License, or
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// (at your option) any later version.
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License
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// along with this program; if not, write to the Free Software
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// Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
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// MA 02110-1301, USA.
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// This tests references between files. This is file 2, and
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// two_file_test_1.cc is file 1. See file 1 for details.
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#include "two_file_test.h"
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// 1 Code in file 1 calls code in file 2.
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__thread int tls1 = 123;
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int
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t1_2()
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{
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return tls1;
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}
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bool
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t1a()
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{
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return t1_2() == 123;
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}
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// 2 Code in file 1 refers to global data in file 2.
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int v2 = 456;
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// 3 Code in file 1 referes to common symbol in file 2. This is
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// initialized at runtime to 789.
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int v3;
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// 4 Code in file 1 refers to offset within global data in file 2.
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char v4[] = "Hello, world";
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// 5 Code in file 1 refers to offset within common symbol in file 2.
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// This is initialized at runtime to a copy of v4.
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char v5[13];
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// 6 Data in file 1 refers to global data in file 2. This reuses v2.
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// 7 Data in file 1 refers to common symbol in file 2. This reuses v3.
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// 8 Data in file 1 refers to offset within global data in file 2.
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// This reuses v4.
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// 9 Data in file 1 refers to offset within common symbol in file 2.
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// This reuses v5.
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// 10 Data in file 1 refers to function in file 2.
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int
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f10()
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{
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return 135;
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}
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// 11 Pass function pointer from file 1 to file 2.
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int
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f11b(int (*pfn)())
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{
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return (*pfn)();
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}
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// 12 Compare address of function for equality in both files.
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bool
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(*f12())()
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{
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return &t12;
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}
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// 13 Compare address of inline function for equality in both files.
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void
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(*f13())()
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{
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return &f13i;
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}
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// 14 Compare string constants in file 1 and file 2.
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const char*
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f14()
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{
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return TEST_STRING_CONSTANT;
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}
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// 15 Compare wide string constants in file 1 and file 2.
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const wchar_t*
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f15()
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{
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return TEST_WIDE_STRING_CONSTANT;
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}
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// 17 File 1 checks array of string constants defined in file 2.
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const char* t17data[T17_COUNT] =
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{
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"a", "b", "c", "d", "e"
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};
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// 18 File 1 checks string constants referenced directly in file 2.
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const char*
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f18(int i)
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{
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switch (i)
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{
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case 0:
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return "a";
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case 1:
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return "b";
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case 2:
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return "c";
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case 3:
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return "d";
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case 4:
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return "e";
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default:
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return 0;
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}
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}
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