99a37bfda0
aliases for symbols defined in the same object. * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test. (weak_alias_test_SOURCES): New variable. (weak_alias_test_DEPENDENCIES): New variable. (weak_alias_test_LDFLAGS): New variable. (weak_alias_test_LDADD): New variable. (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets. (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets. (weak_alias_test_3.o): New target. (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets. * testsuite/weak_alias_test_main.cc: New file. * testsuite/weak_alias_test_1.cc: New file. * testsuite/weak_alias_test_2.cc: New file. * testsuite/weak_alias_test_3.cc: New file.
67 lines
2 KiB
C++
67 lines
2 KiB
C++
// weak_alias_test_main.cc -- test weak aliases for gold
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// Copyright 2008 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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#include <assert.h>
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// Defined in both weak_alias_test_1.cc and weak_alias_test_2.cc, but
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// we should get the one in weak_alias_test_1.cc.
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extern int weak_symbol;
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// Defined in weak_alias_test_2.cc.
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extern int strong_symbol;
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// weak_aliased is an alias for this.
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int strong_aliased = 3;
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// Defined as a weak alias in weak_alias_test_1.cc.
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int weak_aliased_2 = 6;
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// Defined in weak_alias_test_1.cc
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extern int strong_aliased_3;
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extern int weak_aliased_4;
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extern bool t1();
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int
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main()
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{
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// weak_symbol should come from weak_alias_test_3.cc.
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assert(weak_symbol == 4);
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// strong_symbol should come from weak_alias_test_2.cc.
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assert(strong_symbol == 2);
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// strong_aliased should come from this file, above.
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assert(strong_aliased == 3);
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// weak_aliased_2 should come from this file, above.
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assert(weak_aliased_2 == 6);
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// strong_aliased_3 should come from weak_alias_test_1.cc.
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assert(strong_aliased_3 == 7);
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// weak_aliased_4 should come from weak_alias_test_1.cc.
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assert(weak_aliased_4 == 8);
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// Make sure the symbols look right from a shared library.
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assert(t1());
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}
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