weak_alias_test_4.cc 2.0 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869
  1. // weak_alias_test_4.cc -- test weak aliases for gold
  2. // Copyright (C) 2008-2015 Free Software Foundation, Inc.
  3. // Written by Ian Lance Taylor <iant@google.com>.
  4. // This file is part of gold.
  5. // This program is free software; you can redistribute it and/or modify
  6. // it under the terms of the GNU General Public License as published by
  7. // the Free Software Foundation; either version 3 of the License, or
  8. // (at your option) any later version.
  9. // This program is distributed in the hope that it will be useful,
  10. // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11. // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  12. // GNU General Public License for more details.
  13. // You should have received a copy of the GNU General Public License
  14. // along with this program; if not, write to the Free Software
  15. // Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  16. // MA 02110-1301, USA.
  17. // Verify that all the symbols look right from a shared library.
  18. extern int weak_symbol;
  19. extern int strong_aliased;
  20. extern int weak_aliased;
  21. extern int strong_aliased_2;
  22. extern int weak_aliased_2;
  23. extern int strong_aliased_3;
  24. extern int weak_aliased_3;
  25. extern int strong_aliased_4;
  26. extern int weak_aliased_4;
  27. extern int strong_symbol;
  28. bool
  29. t1()
  30. {
  31. // Should come from weak_alias_test_3.cc.
  32. if (weak_symbol != 4)
  33. return false;
  34. // Should come from weak_alias_test_main.cc.
  35. if (strong_aliased != 3)
  36. return false;
  37. // weak_aliased need not match strong_aliased, which is overridden
  38. // by weak_test_main.cc.
  39. // Should come from weak_alias_test_main.cc.
  40. if (weak_aliased_2 != 6)
  41. return false;
  42. // strong_aliased_2 need not match weak_aliased_2, which is
  43. // overidden by weak_test_main.cc.
  44. // The others should match.
  45. if (weak_aliased_3 != 7 || strong_aliased_3 != 7)
  46. return false;
  47. if (weak_aliased_4 != 8 || strong_aliased_4 != 8)
  48. return false;
  49. // Should come from weak_alias_test_2.cc.
  50. if (strong_symbol != 2)
  51. return false;
  52. return true;
  53. }