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authorPaul Eggert <eggert@cs.ucla.edu>2005-12-09 21:48:38 +0000
committerPaul Eggert <eggert@cs.ucla.edu>2005-12-09 21:48:38 +0000
commit4713202758c9e785060c546e287b4d3cee33d23b (patch)
tree97bd8194ae5063573df6910eaf4ded434c6b27b9 /tests/dd
parent467d73aac9da2cbf2944492d4b76b0ae7bf479c2 (diff)
downloadcoreutils-4713202758c9e785060c546e287b4d3cee33d23b.tar.xz
Add test for dd iflags=noatime.
Diffstat (limited to 'tests/dd')
-rwxr-xr-xtests/dd/misc10
1 files changed, 10 insertions, 0 deletions
diff --git a/tests/dd/misc b/tests/dd/misc
index 436db47bd..40fc7bf3e 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