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#!/bin/sh
#
#
# This file is part of the LibreOffice project.
#
# This Source Code Form is subject to the terms of the Mozilla Public
# License, v. 2.0. If a copy of the MPL was not distributed with this
# file, You can obtain one at http://mozilla.org/MPL/2.0/.
#
#
EXECUTABLE=${1}
COREDIR=${2}
EXITCODE=${3}
if command -v gdb >/dev/null
then
found=
for COREFILE in "$COREDIR"/core*
do
if [ -f "$COREFILE" ]
then
guess=$(file "$COREFILE")
guess=${guess#* execfn: \'}
guess=${guess%%\'*}
if [ ! -x "$guess" ]; then guess=$EXECUTABLE; fi
printf '\nIt looks like %s generated %s\nBacktraces:\n' \
"$guess" "$COREFILE"
GDBCOMMANDFILE=$(mktemp)
printf "info registers\nthread apply all backtrace full\n" \
>"$GDBCOMMANDFILE"
PYTHONWARNINGS=default gdb -iex "add-auto-load-safe-path ${INSTDIR?}" \
-x "$GDBCOMMANDFILE" --batch "$guess" "$COREFILE" && found=x
rm "$GDBCOMMANDFILE"
echo
fi
done
if test -n "$WITH_COREDUMPCTL"; then
# Unfortunately `coredumpctl debug` only operates on the most recent core dump matching any
# given criteria, not on all core dumps matching those criteria; so get the PIDs of all core
# dumps matching the given COREDUMP_USER_UNIT (and for which a core dump is still present)
# first, and then iterate over them (though this introduces possibilities for some,
# hopefully unlikely and mostly harmless, races, like when core dumps disappear in between,
# or multiple matching core dumps have identical PIDs):
for i in $($COREDUMPCTL --json=short list COREDUMP_USER_UNIT="$LIBO_TEST_UNIT".scope | \
$JQ -r 'map(select(.corefile=="present"))|map(.pid)|join(" ")')
do
GDBCOMMANDFILE=$(mktemp)
printf 'info registers\nthread apply all backtrace full\n' >"$GDBCOMMANDFILE"
PYTHONWARNINGS=default $COREDUMPCTL debug \
COREDUMP_USER_UNIT="$LIBO_TEST_UNIT".scope COREDUMP_PID="$i" \
--debugger-arguments="-iex 'add-auto-load-safe-path ${INSTDIR?}' \
-x '$GDBCOMMANDFILE' --batch"
rm "$GDBCOMMANDFILE"
found=x
done
fi
if [ -z "$found" -a "$EXITCODE" -ge 128 ]; then
echo
echo "No core file identified in directory ${COREDIR}"
echo "To show backtraces for crashes during test execution,"
echo "enable core files with:"
echo
echo " ulimit -c unlimited"
echo
exit 1
fi
else
echo "You need gdb in your path to show backtraces"
exit 1
fi
|
