| #!/bin/sh |
| |
| # hidden_test.sh -- a test case for hidden and internal symbols. |
| |
| # Copyright (C) 2009-2014 Free Software Foundation, Inc. |
| # Written by Cary Coutant <ccoutant@google.com>. |
| |
| # This file is part of gold. |
| |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| |
| # You should have received a copy of the GNU General Public License |
| # along with this program; if not, write to the Free Software |
| # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
| # MA 02110-1301, USA. |
| |
| # This file goes with hidden_test_main.c and hidden_test_1.c. |
| # The main program defines several symbols with each of the ELF |
| # visibilities, and the shared library attempts to reference the |
| # symbols. We try to link the program and check that the expected |
| # error messages are issued for the references to internal and |
| # hidden symbols. The errors will be found in hidden_test.err. |
| |
| check() |
| { |
| if ! grep -q "$2" "$1" |
| then |
| echo "Did not find expected error in $1:" |
| echo " $2" |
| echo "" |
| echo "Actual error output below:" |
| cat "$1" |
| exit 1 |
| fi |
| } |
| |
| check_missing() |
| { |
| if grep -q "$2" "$1" |
| then |
| echo "Found unexpected error in $1:" |
| echo " $2" |
| echo "" |
| echo "Actual error output below:" |
| cat "$1" |
| exit 1 |
| fi |
| } |
| |
| # We should see errors for hidden and internal symbols. |
| check hidden_test.err "hidden symbol 'main_hidden' in hidden_test_main.o is referenced by DSO libhidden.so" |
| check hidden_test.err "internal symbol 'main_internal' in hidden_test_main.o is referenced by DSO libhidden.so" |
| |
| # We shouldn't see errors for the default and protected symbols. |
| check_missing hidden_test.err "main_default" |
| check_missing hidden_test.err "main_protected" |
| |
| exit 0 |