diff options
Diffstat (limited to 'binutils-2.25/gold/testsuite/debug_msg.sh')
| -rwxr-xr-x | binutils-2.25/gold/testsuite/debug_msg.sh | 145 |
1 files changed, 145 insertions, 0 deletions
diff --git a/binutils-2.25/gold/testsuite/debug_msg.sh b/binutils-2.25/gold/testsuite/debug_msg.sh new file mode 100755 index 00000000..1227f3f0 --- /dev/null +++ b/binutils-2.25/gold/testsuite/debug_msg.sh @@ -0,0 +1,145 @@ +#!/bin/sh + +# debug_msg.sh -- a test case for printing debug info for missing symbols. + +# Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2013 +# Free Software Foundation, Inc. +# Written by Ian Lance Taylor <iant@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 debug_msg.cc, a C++ source file constructed to +# have undefined references. We compile that file with debug +# information and then try to link it, and make sure the proper errors +# are displayed. The errors will be found in debug_msg.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 "$1" + exit 1 + fi +} + +# We don't know how the compiler might order these variables, so we +# can't test for the actual offset from .data, hence the regexp. +check debug_msg.err "debug_msg.o:debug_msg.cc:fn_array: error: undefined reference to 'undef_fn1()'" +check debug_msg.err "debug_msg.o:debug_msg.cc:fn_array: error: undefined reference to 'undef_fn2()'" +check debug_msg.err "debug_msg.o:debug_msg.cc:badref1: error: undefined reference to 'undef_int'" + +# These tests check only for the source file's file name (not the complete +# path) because use of -fdebug-prefix-map may change the path to the source +# file recorded in the objects. +check debug_msg.err ".*/debug_msg.cc:50: error: undefined reference to 'undef_fn1()'" +check debug_msg.err ".*/debug_msg.cc:55: error: undefined reference to 'undef_fn2()'" +check debug_msg.err ".*/debug_msg.cc:43: error: undefined reference to 'undef_fn1()'" +check debug_msg.err ".*/debug_msg.cc:44: error: undefined reference to 'undef_fn2()'" +if test "$DEFAULT_TARGET" != "powerpc" +then + check debug_msg.err ".*/debug_msg.cc:.*: error: undefined reference to 'undef_int'" +fi + +# Check we detected the ODR (One Definition Rule) violation. +check debug_msg.err ": symbol 'Ordering::operator()(int, int)' defined in multiple places (possible ODR violation):" +check debug_msg.err "odr_violation1.cc:6" +check debug_msg.err "odr_violation2.cc:12" + +# Check we don't have ODR false positives: +check_missing debug_msg.err "OdrDerived::~OdrDerived()" +check_missing debug_msg.err "__adjust_heap" +# We block ODR detection for combinations of C weak and strong +# symbols, to allow people to use the linker to override things. We +# still flag it for C++ symbols since those are more likely to be +# unintentional. +check_missing debug_msg.err ": symbol 'OverriddenCFunction' defined in multiple places (possible ODR violation):" +check_missing debug_msg.err "odr_violation1.cc:16" +check_missing debug_msg.err "odr_violation2.cc:23" +check debug_msg.err ": symbol 'SometimesInlineFunction(int)' defined in multiple places (possible ODR violation):" +check debug_msg.err "debug_msg.cc:68" +check debug_msg.err "odr_violation2.cc:27" + +# Check for the same error messages when using --compressed-debug-sections. +if test -r debug_msg_cdebug.err +then + check debug_msg_cdebug.err "debug_msg_cdebug.o:debug_msg.cc:fn_array: error: undefined reference to 'undef_fn1()'" + check debug_msg_cdebug.err "debug_msg_cdebug.o:debug_msg.cc:fn_array: error: undefined reference to 'undef_fn2()'" + check debug_msg_cdebug.err "debug_msg_cdebug.o:debug_msg.cc:badref1: error: undefined reference to 'undef_int'" + check debug_msg_cdebug.err ".*/debug_msg.cc:50: error: undefined reference to 'undef_fn1()'" + check debug_msg_cdebug.err ".*/debug_msg.cc:55: error: undefined reference to 'undef_fn2()'" + check debug_msg_cdebug.err ".*/debug_msg.cc:43: error: undefined reference to 'undef_fn1()'" + check debug_msg_cdebug.err ".*/debug_msg.cc:44: error: undefined reference to 'undef_fn2()'" + if test "$DEFAULT_TARGET" != "powerpc" + then + check debug_msg_cdebug.err ".*/debug_msg.cc:.*: error: undefined reference to 'undef_int'" + fi + check debug_msg_cdebug.err ": symbol 'Ordering::operator()(int, int)' defined in multiple places (possible ODR violation):" + check debug_msg_cdebug.err "odr_violation1.cc:6" + check debug_msg_cdebug.err "odr_violation2.cc:12" + check_missing debug_msg_cdebug.err "OdrDerived::~OdrDerived()" + check_missing debug_msg_cdebug.err "__adjust_heap" + check_missing debug_msg_cdebug.err ": symbol 'OverriddenCFunction' defined in multiple places (possible ODR violation):" + check_missing debug_msg_cdebug.err "odr_violation1.cc:16" + check_missing debug_msg_cdebug.err "odr_violation2.cc:23" + check debug_msg_cdebug.err ": symbol 'SometimesInlineFunction(int)' defined in multiple places (possible ODR violation):" + check debug_msg_cdebug.err "debug_msg.cc:68" + check debug_msg_cdebug.err "odr_violation2.cc:27" +fi + +# When linking together .so's, we don't catch the line numbers, but we +# still find all the undefined variables, and the ODR violation. +check debug_msg_so.err "debug_msg.so: error: undefined reference to 'undef_fn1()'" +check debug_msg_so.err "debug_msg.so: error: undefined reference to 'undef_fn2()'" +check debug_msg_so.err "debug_msg.so: error: undefined reference to 'undef_int'" +check debug_msg_so.err ": symbol 'Ordering::operator()(int, int)' defined in multiple places (possible ODR violation):" +check debug_msg_so.err "odr_violation1.cc:6" +check debug_msg_so.err "odr_violation2.cc:12" +check_missing debug_msg_so.err "OdrDerived::~OdrDerived()" +check_missing debug_msg_so.err "__adjust_heap" +check_missing debug_msg_so.err ": symbol 'OverriddenCFunction' defined in multiple places (possible ODR violation):" +check_missing debug_msg_so.err "odr_violation1.cc:16" +check_missing debug_msg_so.err "odr_violation2.cc:23" +check debug_msg_so.err ": symbol 'SometimesInlineFunction(int)' defined in multiple places (possible ODR violation):" +check debug_msg_so.err "debug_msg.cc:68" +check debug_msg_so.err "odr_violation2.cc:27" + +# These messages shouldn't need any debug info to detect: +check debug_msg_ndebug.err "debug_msg_ndebug.so: error: undefined reference to 'undef_fn1()'" +check debug_msg_ndebug.err "debug_msg_ndebug.so: error: undefined reference to 'undef_fn2()'" +check debug_msg_ndebug.err "debug_msg_ndebug.so: error: undefined reference to 'undef_int'" +# However, we shouldn't detect or declare any ODR violation +check_missing debug_msg_ndebug.err "(possible ODR violation)" + +exit 0 |