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authorJim Meyering <jim@meyering.net>2003-05-14 10:08:02 +0000
committerJim Meyering <jim@meyering.net>2003-05-14 10:08:02 +0000
commitb09ee97a1a1f35a359edc426b635c81b87c0105d (patch)
treebed94d0ef12338ef0efd1d886b10d8c295b2900a /tests/du/fd-leak
parent13f017568fa03384dea3a5e39ebfa1a76e758016 (diff)
downloadcoreutils-b09ee97a1a1f35a359edc426b635c81b87c0105d.tar.xz
New file. Test for the bug in du that
was fixed by the 2003-05-12 change to lib/ftw.c.
Diffstat (limited to 'tests/du/fd-leak')
-rwxr-xr-xtests/du/fd-leak44
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/du/fd-leak b/tests/du/fd-leak
new file mode 100755
index 000000000..2336ed891
--- /dev/null
+++ b/tests/du/fd-leak
@@ -0,0 +1,44 @@
+#!/bin/sh
+# check for file descriptor leak
+
+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