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