generic/003: Amend the test for exfat

Update the test so it can be run even for exfat which has 2 seconds
granularity for access_time and does not have a timestamp for
metadata change.

Signed-off-by: Pavel Reichl <preichl@redhat.com>
Reviewed-by: Eryu Guan <guaneryu@gmail.com>
Signed-off-by: Eryu Guan <guaneryu@gmail.com>

diff --git a/tests/generic/003 b/tests/generic/003
index ec4fdfc1102a229c3e823722440b03e81e8935b4..b2a3db399851f6611688008a43bffc9490fbb966 100755 (executable)
--- a/tests/generic/003
+++ b/tests/generic/003
@@ -37,6 +37,13 @@ _require_relatime
 
 rm -f $seqres.full
 
+if [ "$FSTYP" = "exfat" ]; then
+       # exfat's timestamp for access_time has double seconds granularity
+       access_delay=2.1
+else
+       access_delay=1
+fi
+
 _stat() {
        stat -c "%x;%y;%z" $1
 }
@@ -79,14 +86,14 @@ echo "aaa" > $TPATH/dir1/file1
 file1_stat_before_first_access=`_stat $TPATH/dir1/file1`
 
 # Accessing file1 the first time
-sleep 1
+sleep $access_delay
 cat $TPATH/dir1/file1 > /dev/null
 file1_stat_after_first_access=`_stat $TPATH/dir1/file1`
 _compare_stat_times YNN "$file1_stat_before_first_access" \
        "$file1_stat_after_first_access" "after accessing file1 first time"
 
 # Accessing file1 a second time
-sleep 1
+sleep $access_delay
 cat $TPATH/dir1/file1 > /dev/null
 file1_stat_after_second_access=`_stat $TPATH/dir1/file1`
 _compare_stat_times NNN "$file1_stat_after_first_access" \
@@ -109,7 +116,7 @@ _compare_stat_times NYY "$dir2_stat_before_file_creation" \
 
 # Accessing file2
 file2_stat_before_first_access=`_stat $TPATH/dir2/file2`
-sleep 1
+sleep $access_delay
 cat $TPATH/dir2/file2 > /dev/null
 file2_stat_after_first_access=`_stat $TPATH/dir2/file2`
 _compare_stat_times YNN "$file2_stat_before_first_access" \
@@ -135,11 +142,15 @@ echo "xyz" > $TPATH/dir1/file1
 file1_stat_after_modify=`_stat $TPATH/dir1/file1`
 _compare_stat_times NYY "$file1_stat_before_modify" \
        "$file1_stat_after_modify" "after modifying file1"
-sleep 1
-mv $TPATH/dir1/file1 $TPATH/dir1/file1_renamed
-file1_stat_after_change=`_stat $TPATH/dir1/file1_renamed`
-_compare_stat_times NNY "$file1_stat_after_modify" \
-       "$file1_stat_after_change" "after changing file1"
+
+# exfat does not support last metadata change timestamp
+if [ "$FSTYP" != "exfat" ]; then
+       sleep 1
+       mv $TPATH/dir1/file1 $TPATH/dir1/file1_renamed
+       file1_stat_after_change=`_stat $TPATH/dir1/file1_renamed`
+       _compare_stat_times NNY "$file1_stat_after_modify" \
+               "$file1_stat_after_change" "after changing file1"
+fi
 
 # Mounting with strictatime option and
 # accessing a previously created file twice
@@ -148,7 +159,7 @@ cat $TPATH/dir2/file3 > /dev/null
 file3_stat_after_second_access=`_stat $TPATH/dir2/file3`
 _compare_stat_times YNN "$file3_stat_after_first_access" \
        "$file3_stat_after_second_access" "after accessing file3 second time"
-sleep 1
+sleep $access_delay
 cat $TPATH/dir2/file3 > /dev/null
 file3_stat_after_third_access=`_stat $TPATH/dir2/file3`
 _compare_stat_times YNN "$file3_stat_after_second_access" \