From: Paul Eggert <eggert@cs.ucla.edu>
Date: Fri, 9 Dec 2005 21:48:38 +0000 (+0000)
Subject: Add test for dd iflags=noatime.
X-Git-Tag: v6.0~1181
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=4713202758c9e785060c546e287b4d3cee33d23b;p=thirdparty%2Fcoreutils.git

Add test for dd iflags=noatime.
---

diff --git a/ChangeLog b/ChangeLog
index 9aca34b0d3..fd1353b743 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,7 +1,11 @@
-2005-12-09  Jim Meyering  <jim@meyering.net>
+2005-12-09  Paul Eggert  <eggert@cs.ucla.edu>
 
 	* Version 6.0-cvs.
 
+	* tests/dd/misc: Add test for dd iflags=noatime.
+
+2005-12-09  Jim Meyering  <jim@meyering.net>
+
 	* src/sort.c (usage): Mention white space vs -b and -t options.
 	From The Wanderer.
 
diff --git a/tests/dd/misc b/tests/dd/misc
index 436db47bdf..40fc7bf3e0 100755
--- a/tests/dd/misc
+++ b/tests/dd/misc
@@ -22,6 +22,16 @@ rm $tmp_out
 dd -- if=$tmp_in of=$tmp_out > /dev/null 2>&1 || fail=1
 cmp $tmp_in $tmp_out || fail=1
 
+old_ls=`ls -u --full-time $tmp_in`
+sleep 1
+if dd iflags=noatime if=$tmp_in of=$tmp_out > /dev/null 2>&1; then
+  new_ls=`ls -u --full-time $tmp_in`
+  if test "x$old_ls" != "x$new_ls"; then
+    echo "dd iflags=noatime updated atime; O_NOATIME bug in your kernel?" >&2
+    fail=1
+  fi
+fi
+
 rm -f $tmp_in $tmp_out
 
 exit $fail