3 # Copyright (C) 2003, 2006 Free Software Foundation, Inc.
5 # This program 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 2, or (at your option)
10 # This program is distributed in the hope that it will be useful,
11 # but 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.
15 # You should have received a copy of the GNU General Public License
16 # along with this program; if not, write to the Free Software Foundation,
17 # Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
19 cat - <<\EOF > /dev/null
20 Invoke e.g., like this
21 VG_PATH_PREFIX=/cu/src/vg: DU1=/cu/src/du DU2=/usr/bin/du ./du-tests
22 Where /cu/src/vg/du is a valgrind wrapper around du,
23 and DU1 refers to the just-built du binary you want to test.
26 test -z "$DU1" && { echo DU1 envvar not set 1>&2; exit 1; }
27 test -z "$DU2" && { echo DU2 envvar not set 1>&2; exit 1; }
29 test -x "$DU1" || { echo $DU1 not executable 1>&2; exit 1; }
30 test -x "$DU2" || { echo $DU2 not executable 1>&2; exit 1; }
32 # Expects $DU1 and $DU2 to be the binaries to compare.
54 echo Args: $args ======================
55 diff -u --label=$DU1 --label=$DU2 \
56 <(PATH=$VG_PATH_PREFIX$d1 du $args 2>&1) <(PATH=$d2 du $args 2>&1)