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      1 // ver_test_main.cc -- a test case for gold
      2 
      3 // Copyright (C) 2007-2016 Free Software Foundation, Inc.
      4 // Written by Cary Coutant <ccoutant (at) 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 #include <cassert>
     24 
     25 #include "ver_test.h"
     26 
     27 int
     28 main()
     29 {
     30   assert(t1());
     31   assert(t2());
     32   assert(t3());
     33   assert(t4());
     34   return 0;
     35 }
     36 
     37 // Calls a function in file2 that has two versions and verifies
     38 // that the default version is called.
     39 
     40 bool
     41 t2()
     42 {
     43   TRACE
     44   return t2_2() == 22;
     45 }
     46 
     47 // Call a function in a shared library that calls explicitly
     48 // the version of t1_2() defined in another shared library.
     49 
     50 bool
     51 t3()
     52 {
     53   TRACE
     54   return t3_2() == 12;
     55 }
     56 
     57 // Call a function in a shared library that calls a function which is
     58 // defined in the main program and defined with a default version in
     59 // the shared library.  The symbol in the main program should override
     60 // even though it doesn't have a version.
     61 
     62 bool
     63 t4()
     64 {
     65   TRACE
     66   return t4_2() == 42;
     67 }
     68 
     69 int
     70 t4_2a()
     71 {
     72   TRACE
     73   return 42;
     74 }
     75