gold/testsuite/debug_msg.sh

   1 #!/bin/sh
   2
   3 # debug_msg.sh -- a test case for printing debug info for missing symbols.
   4
   5 # Copyright 2006, 2007 Free Software Foundation, Inc.
   6 # Written by Ian Lance Taylor <iant@google.com>.
   7
   8 # This file is part of gold.
   9
  10 # This program is free software; you can redistribute it and/or modify
  11 # it under the terms of the GNU General Public License as published by
  12 # the Free Software Foundation; either version 3 of the License, or
  13 # (at your option) any later version.
  14
  15 # This program is distributed in the hope that it will be useful,
  16 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 # GNU General Public License for more details.
  19
  20 # You should have received a copy of the GNU General Public License
  21 # along with this program; if not, write to the Free Software
  22 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston,
  23 # MA 02110-1301, USA.
  24
  25 # This file goes with debug_msg.cc, a C++ source file constructed to
  26 # have undefined references.  We compile that file with debug
  27 # information and then try to link it, and make sure the proper errors
  28 # are displayed.  The errors will be found in debug_msg.err.
  29
  30 check()
  31 {
  32     if ! grep -q "$1" debug_msg.err
  33     then
  34         echo "Did not find expected error:"
  35         echo "   $1"
  36         echo ""
  37         echo "Actual error output below:"
  38         cat debug_msg.err
  39         exit 1
  40     fi
  41 }
  42
  43 # We don't know how the compiler might order these variables, so we
  44 # can't test for the actual offset from .data, hence the regexp.
  45 check "debug_msg.o: in function fn_array:debug_msg.cc(.data+0x[0-9a-fA-F]*): undefined reference to 'undef_fn1()'"
  46 check "debug_msg.o: in function fn_array:debug_msg.cc(.data+0x[0-9a-fA-F]*): undefined reference to 'undef_fn2()'"
  47 check "debug_msg.o: in function badref1:debug_msg.cc(.data+0x[0-9a-fA-F]*): undefined reference to 'undef_int'"
  48
  49 check "debug_msg.o: in function Base::virtfn():${srcdir}/debug_msg.cc:50: undefined reference to 'undef_fn1()'"
  50 check "debug_msg.o: in function Derived::virtfn():${srcdir}/debug_msg.cc:55: undefined reference to 'undef_fn2()'"
  51 check "debug_msg.o: in function int testfn<int>(int):${srcdir}/debug_msg.cc:43: undefined reference to 'undef_fn1()'"
  52 check "debug_msg.o: in function int testfn<int>(int):${srcdir}/debug_msg.cc:44: undefined reference to 'undef_fn2()'"
  53 check "debug_msg.o: in function int testfn<int>(int):${srcdir}/debug_msg.cc:45: undefined reference to 'undef_int'"
  54 check "debug_msg.o: in function int testfn<double>(double):${srcdir}/debug_msg.cc:43: undefined reference to 'undef_fn1()'"
  55 check "debug_msg.o: in function int testfn<double>(double):${srcdir}/debug_msg.cc:44: undefined reference to 'undef_fn2()'"
  56 check "debug_msg.o: in function int testfn<double>(double):${srcdir}/debug_msg.cc:45: undefined reference to 'undef_int'"
  57
  58 # Check we detected the ODR (One Definition Rule) violation.
  59 check ": symbol 'Ordering::operator()(int, int)' defined in multiple places (possible ODR violation):"
  60 check "odr_violation1.cc:5"
  61 check "odr_violation2.cc:5"
  62
  63 exit 0