From: Jim Meyering <jim@meyering.net>
Date: Sat, 18 Oct 2003 13:09:45 +0000 (+0000)
Subject: Ensure that du -D now dereferences all
X-Git-Tag: v5.1.0~323
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5e54e08bbf3c884b2a082477f84aa31f936e2ebf;p=thirdparty%2Fcoreutils.git

Ensure that du -D now dereferences all
symlinks specified on the command line, not just those that
reference directories.
---

diff --git a/tests/du/deref-args b/tests/du/deref-args
index 4b6588ef26..8698f9d66c 100755
--- a/tests/du/deref-args
+++ b/tests/du/deref-args
@@ -17,6 +17,8 @@ mkdir -p $tmp || framework_failure=1
 cd $tmp || framework_failure=1
 mkdir -p dir/a
 ln -s dir slink
+seq --format=%100g 900 | head --bytes=64k > 64k
+ln -s 64k slink-to-64k
 
 if test $framework_failure = 1; then
   echo "$0: failure in testing framework" 1>&2
@@ -28,11 +30,17 @@ fail=0
 du -D slink | sed 's/^[0-9][0-9]*	//' > out
 # Ensure that the trailing slash is preserved and handled properly.
 du -D slink/ | sed 's/^[0-9][0-9]*	//' >> out
+
+# Ensure that -D makes du dereference even symlinks to non-directories.
+# The sed command maps the 68 I get on an ext3 file system to the 64 I expected.
+# On tmpfs, I get 64.
+du -kD slink-to-64k | sed 's/^6[0-9]/64/' >> out
 cat <<\EOF > exp
 slink/a
 slink
 slink/a
 slink/
+64	slink-to-64k
 EOF
 
 cmp out exp || fail=1