tar: avoid assumptions about root access and chmod -w in test cases

[chaz/tar] / tests / extrac07.at

diff --git a/tests/extrac07.at b/tests/extrac07.at
index 920175cd211290ffe6f4443e73e6c0a9d7a9f874..d993dc36be0004a946d7cfb97bbeb9601a01e6a5 100644 (file)
--- a/tests/extrac07.at
+++ b/tests/extrac07.at
@@ -28,13 +28,15 @@ AT_SETUP([extracting symlinks to a read-only dir])
 AT_KEYWORDS([extract extract07 read-only symlink])
 
 AT_TAR_CHECK([
+AT_UNPRIVILEGED_PREREQ
+
 echo Prepare the directory
 mkdir dir
 genfile -f foo
 cd dir
 ln -s ../foo .
 cd ..
-chmod -w dir
+chmod a-w dir
 
 echo Create the archive
 tar cf archive dir || exit 1