diff options
-rwxr-xr-x | tests/du/fd-leak | 44 |
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 |