diff options
| -rwxr-xr-x | tests/du/hard-link | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/tests/du/hard-link b/tests/du/hard-link new file mode 100755 index 000000000..7853cde28 --- /dev/null +++ b/tests/du/hard-link @@ -0,0 +1,41 @@ +#!/bin/sh +# Ensure that hard-linked files are counted (and listed) only once. +# Likewise for excluded directories. + +if test "$VERBOSE" = yes; then + set -x + du --version +fi + +. $srcdir/../envvar-check +. $srcdir/../lang-default + +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 + +mkdir dir dir/sub +( cd dir && { echo non-empty > f1; ln f1 f2; echo non-empty > sub/F; } ) + +if test $framework_failure = 1; then + echo "$0: failure in testing framework" 1>&2 + (exit 1); exit 1 +fi + +fail=0 + +du -a --exclude=sub dir | sed 's/^[0-9][0-9]* //' > out || fail=1 +cat <<\EOF > exp +dir/f1 +dir +EOF + +cmp out exp || fail=1 +test $fail = 1 && diff out exp 2> /dev/null + +(exit $fail); exit $fail |