README-valgrind

   1 #! /bin/bash
   2 # Convert this package for use with valgrind.
   3
   4 # Copyright (C) 2002-2006, 2009 Free Software Foundation, Inc.
   5
   6 # This program is free software: you can redistribute it and/or modify
   7 # it under the terms of the GNU General Public License as published by
   8 # the Free Software Foundation, either version 3 of the License, or
   9 # (at your option) any later version.
  10
  11 # This program is distributed in the hope that it will be useful,
  12 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 # GNU General Public License for more details.
  15
  16 # You should have received a copy of the GNU General Public License
  17 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  18
  19 # Convert Makefile.am files:
  20 #  find tests -name Makefile.am | xargs grep -wl PATH|xargs perl -pi -e \
  21 #    's,src(\$\(PATH_SEPARATOR\)\$\$PATH),src/vg$1,'
  22 # To restore:
  23 # find tests -name Makefile.am|xargs grep -wl PATH|xargs perl -pi -e 's,src/vg,src,'
  24 #
  25 # Create this symlink for suppressions (this is no longer necessary,
  26 # with Linux kernel 2.6.9 and valgrind-2.2.0):
  27 # ln -s $PWD/.vg-suppressions /tmp/cu-vg
  28
  29 # Create src/vg:
  30
  31 coreutils=$(echo 'spy:;@echo $(all_programs)' | (cd src; make -f Makefile -f - spy | tr -s '\n ' '  '))
  32 mkdir -p src/vg
  33 pwd=`pwd`
  34 srcdir=$pwd/src
  35 _path='export PATH='$srcdir':${PATH#*:}'
  36 pre='#!/bin/sh\n'"$_path"'\n'
  37 n=15
  38 vg='exec /usr/bin/valgrind --suppressions=/tmp/cu-vg --log-fd=3 --leak-check=yes --track-fds=yes --leak-check=full --num-callers='$n
  39 cat <<EOF > src/vg/gen
  40 for i in $coreutils; do
  41   printf "$pre$vg -- \$i"' "\$@"\n' > \$i
  42   chmod a+x \$i
  43 done
  44 EOF
  45 cd src/vg
  46 . ./gen