| 1 | // weak_alias_test_4.cc -- test weak aliases for gold |
| 2 | |
| 3 | // Copyright (C) 2008-2020 Free Software Foundation, Inc. |
| 4 | // Written by Ian Lance Taylor <iant@google.com>. |
| 5 | |
| 6 | // This file is part of gold. |
| 7 | |
| 8 | // This program is free software; you can redistribute it and/or modify |
| 9 | // it under the terms of the GNU General Public License as published by |
| 10 | // the Free Software Foundation; either version 3 of the License, or |
| 11 | // (at your option) any later version. |
| 12 | |
| 13 | // This program is distributed in the hope that it will be useful, |
| 14 | // but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 15 | // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 16 | // GNU General Public License for more details. |
| 17 | |
| 18 | // You should have received a copy of the GNU General Public License |
| 19 | // along with this program; if not, write to the Free Software |
| 20 | // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| 21 | // MA 02110-1301, USA. |
| 22 | |
| 23 | // Verify that all the symbols look right from a shared library. |
| 24 | |
| 25 | extern int weak_symbol; |
| 26 | extern int strong_aliased; |
| 27 | extern int weak_aliased; |
| 28 | extern int strong_aliased_2; |
| 29 | extern int weak_aliased_2; |
| 30 | extern int strong_aliased_3; |
| 31 | extern int weak_aliased_3; |
| 32 | extern int strong_aliased_4; |
| 33 | extern int weak_aliased_4; |
| 34 | extern int strong_symbol; |
| 35 | |
| 36 | bool |
| 37 | t1() |
| 38 | { |
| 39 | // Should come from weak_alias_test_3.cc. |
| 40 | if (weak_symbol != 4) |
| 41 | return false; |
| 42 | |
| 43 | // Should come from weak_alias_test_main.cc. |
| 44 | if (strong_aliased != 3) |
| 45 | return false; |
| 46 | |
| 47 | // weak_aliased need not match strong_aliased, which is overridden |
| 48 | // by weak_test_main.cc. |
| 49 | |
| 50 | // Should come from weak_alias_test_main.cc. |
| 51 | if (weak_aliased_2 != 6) |
| 52 | return false; |
| 53 | |
| 54 | // strong_aliased_2 need not match weak_aliased_2, which is |
| 55 | // overidden by weak_test_main.cc. |
| 56 | |
| 57 | // The others should match. |
| 58 | if (weak_aliased_3 != 7 || strong_aliased_3 != 7) |
| 59 | return false; |
| 60 | if (weak_aliased_4 != 8 || strong_aliased_4 != 8) |
| 61 | return false; |
| 62 | |
| 63 | // Should come from weak_alias_test_2.cc. |
| 64 | if (strong_symbol != 2) |
| 65 | return false; |
| 66 | |
| 67 | return true; |
| 68 | } |