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-rwxr-xr-xtests/du/fd-leak61
1 files changed, 61 insertions, 0 deletions
diff --git a/tests/du/fd-leak b/tests/du/fd-leak
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+++ b/tests/du/fd-leak
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+#!/bin/sh
+# check for file descriptor leak
+
+# Copyright (C) 2003, 2006 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 2 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, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+# 02110-1301, USA.
+
+if test "$VERBOSE" = yes; then
+ set -x
+ du --version
+fi
+
+# Call this an expensive test. It's not that expensive, but command line
+# limitations might induce failure on some losing systems.
+. $srcdir/../expensive
+
+pwd=`pwd`
+t0=`echo "$0"|sed 's,.*/,,'`.tmp; tmp=$t0/$$
+trap 'status=$?; cd "$pwd" && chmod -R u+rwx $t0 && rm -rf $t0 && exit $status' 0
+trap '(exit $?); exit $?' 1 2 13 15
+
+framework_failure=0
+mkdir -p $tmp || framework_failure=1
+cd $tmp || framework_failure=1
+# Create 1296 (36^2) files.
+# Their names and separating spaces take up 3887 bytes.
+x='a b c d e f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 6 7 8 9'
+f=
+for i in $x; do
+ for j in $x; do
+ f="$f $i$j"
+ done
+done
+
+# This may fail due to command line limitations.
+touch $f || framework_failure=1
+
+if test $framework_failure = 1; then
+ echo "$0: failure in testing framework" 1>&2
+ (exit 1); exit 1
+fi
+
+fail=0
+
+# With coreutils-5.0, this would fail due to a file descriptor leak.
+du $f > out || fail=1
+
+(exit $fail); exit $fail