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#! /bin/bash
# Convert this package for use with valgrind.
# Copyright (C) 2002-2023 Free Software Foundation, Inc.
# 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, see <https://www.gnu.org/licenses/>.
# Convert Makefile.am files:
# find tests -name check.mk | xargs grep -wl PATH |
# xargs perl -pi -e 's,src(\$\(PATH_SEPARATOR\)),src/vg$1,'
# To restore:
# find tests -name check.mk | xargs grep -wl PATH |
# xargs perl -pi -e 's,src/vg,src,'
#
# Create this symlink for suppressions (this is no longer necessary,
# with Linux kernel 2.6.9 and valgrind-2.2.0):
# ln -s $PWD/.vg-suppressions /tmp/cu-vg
# Create src/vg:
coreutils=$(echo 'spy:;@echo $(all_programs) $(noinst_PROGRAMS)' |
(cd src; make -f Makefile -f - spy | tr -s '\n ' ' '))
mkdir -p src/vg
pwd=`pwd`
srcdir=$pwd/src
_path='export PATH='$srcdir':${PATH#*:}'
pre='#!/bin/sh\n'"$_path"'\n'
n=15 # stack trace depth
log_fd=3 # One can redirect this to file like 3>vg.log
test -e /tmp/cu-vg && suppressions='--supressions=/tmp/cu-vg'
vg="exec /usr/bin/valgrind $suppressions --log-fd=$log_fd \
--leak-check=yes --track-fds=yes --leak-check=full --num-callers=$n"
cat <<EOF > src/vg/gen
for i in $coreutils; do
printf "$pre$vg -- \$i"' "\$@"\n' > \$i
chmod a+x \$i
done
EOF
cd src/vg
. ./gen
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