*** empty log message ***

tests/du/slink

@@ -0,0 +1,35 @@
+#!/bin/sh
+# Ensure that the size of a long-named-symlink is > 0.
+
+if test "$VERBOSE" = yes; then
+  set -x
+  du --version
+fi
+
+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
+
+if test $framework_failure = 1; then
+  echo '$0: failure in testing framework' 1>&2
+  (exit 1); exit 1
+fi
+
+fail=0
+symlink_name_lengths='1 15 16 31 32 59 60 63 64 127 128 255 256 511 512 1024'
+for len in $symlink_name_lengths; do
+  name=`yes|tr '\n' y|head -c$len`
+  # Ignore failures.
+  ln -fs $name $len > /dev/null 2>&1
+done
+du -a $symlink_name_lengths > out || fail=1
+
+# Require that at least one of these symlinks has a non-zero size.
+grep '^[1-9]' out > /dev/null || fail=1
+
+(exit $fail); exit $fail