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      1 #! /bin/bash
      2 # Copyright (C) 2014, 2015 Red Hat, Inc.
      3 # This file is part of elfutils.
      4 #
      5 # This file 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 #
     10 # elfutils is distributed in the hope that it will be useful, but
     11 # WITHOUT ANY WARRANTY; without even the implied warranty of
     12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13 # GNU General Public License for more details.
     14 #
     15 # You should have received a copy of the GNU General Public License
     16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     17 
     18 if test -n "$ELFUTILS_DISABLE_DEMANGLE"; then
     19   echo "demangler unsupported"
     20   exit 77
     21 fi
     22 
     23 . $srcdir/backtrace-subr.sh
     24 
     25 child=testfile-backtrace-demangle
     26 testfiles $child{,.core}
     27 tempfiles $child.{bt,err}
     28 
     29 # Disable valgrind while dumping because of a bug unmapping libc.so.
     30 # https://bugs.kde.org/show_bug.cgi?id=327427
     31 SAVED_VALGRIND_CMD="$VALGRIND_CMD"
     32 unset VALGRIND_CMD
     33 
     34 # There can be more than 3 frames, but depending on the system/installed
     35 # glibc we might not be able to unwind fully till the end.
     36 # cxxfunc -> f -> main
     37 # Expect to see the top two and a warning that there are more frames
     38 # (exit code 1)
     39 testrun ${abs_top_builddir}/src/stack -n 2 -e $child --core $child.core >$child.bt 2>$child.err || exitcode=$?
     40 cat $child.{bt,err}
     41 
     42 if [ "x$SAVED_VALGRIND_CMD" != "x" ]; then
     43   VALGRIND_CMD="$SAVED_VALGRIND_CMD"
     44   export VALGRIND_CMD
     45 fi
     46 
     47 if test $exitcode != 1 || ! grep "shown max number of frames" $child.err; then
     48   echo >&2 $2: expected more than 2 frames
     49   false
     50 fi
     51 if ! grep -w f $child.bt; then
     52   echo >&2 $2: no f
     53   false
     54 fi
     55 if ! grep ' cxxfunc(int)' $child.bt; then
     56   echo >&2 $2: no cxxfunc
     57   false
     58 fi
     59