19 files changed, 345 insertions, 47 deletions
diff --git a/tests/bugs/nfs/bug-1053579.t b/tests/bugs/nfs/bug-1053579.t
index 81e786d2ec6..2f53172e24c 100755
--- a/tests/bugs/nfs/bug-1053579.t
+++ b/tests/bugs/nfs/bug-1053579.t
@@ -4,6 +4,8 @@
 . $(dirname $0)/../../volume.rc
 . $(dirname $0)/../../nfs.rc
 
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
 cleanup
 
 # prepare the users and groups
@@ -42,6 +44,7 @@ TEST useradd -o -M -u ${NEW_UID} -g ${NEW_GID} -G ${NEW_USER}-${NEW_GIDS} ${NEW_
 TEST glusterd
 TEST pidof glusterd
 TEST $CLI volume create $V0 $H0:$B0/${V0}1
+TEST $CLI volume set $V0 nfs.disable false
 TEST $CLI volume set $V0 nfs.server-aux-gids on
 TEST $CLI volume start $V0
 
diff --git a/tests/bugs/nfs/bug-1116503.t b/tests/bugs/nfs/bug-1116503.t
deleted file mode 100644
index 5527f768b45..00000000000
--- a/tests/bugs/nfs/bug-1116503.t
+++ /dev/null
@@ -1,45 +0,0 @@
-#!/bin/bash
-#
-# Verify that mounting NFS over UDP (MOUNT service only) works.
-#
-
-. $(dirname $0)/../../include.rc
-. $(dirname $0)/../../volume.rc
-. $(dirname $0)/../../nfs.rc
-
-
-cleanup;
-TEST glusterd
-TEST pidof glusterd
-
-TEST $CLI volume create $V0 $H0:$B0/$V0
-TEST $CLI volume set $V0 nfs.mount-udp on
-
-TEST $CLI volume start $V0
-EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available;
-
-TEST mount_nfs $H0:/$V0 $N0 nolock,mountproto=udp,proto=tcp;
-TEST mkdir -p $N0/foo/bar
-TEST ls $N0/foo
-TEST ls $N0/foo/bar
-EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0
-
-EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available;
-TEST mount_nfs $H0:/$V0/foo $N0 nolock,mountproto=udp,proto=tcp;
-EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0
-
-EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available;
-TEST mount_nfs $H0:/$V0/foo/bar $N0 nolock,mountproto=udp,proto=tcp;
-EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0
-
-TEST $CLI volume set $V0 nfs.addr-namelookup on
-TEST $CLI volume set $V0 nfs.rpc-auth-allow $H0
-EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available;
-TEST mount_nfs $H0:/$V0/foo/bar $N0 nolock,mountproto=udp,proto=tcp;
-EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0
-
-TEST $CLI volume set $V0 nfs.rpc-auth-reject $H0
-EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available;
-TEST ! mount_nfs $H0:/$V0/foo/bar $N0 nolock,mountproto=udp,proto=tcp;
-
-cleanup;
diff --git a/tests/bugs/nfs/bug-1143880-fix-gNFSd-auth-crash.t b/tests/bugs/nfs/bug-1143880-fix-gNFSd-auth-crash.t
index 1a9270286fb..c360db4c91c 100644
--- a/tests/bugs/nfs/bug-1143880-fix-gNFSd-auth-crash.t
+++ b/tests/bugs/nfs/bug-1143880-fix-gNFSd-auth-crash.t
@@ -2,11 +2,15 @@
 
 . $(dirname $0)/../../include.rc
 . $(dirname $0)/../../nfs.rc
+
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
 cleanup;
 
 TEST glusterd
 TEST pidof glusterd
 TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{1,2}
+TEST $CLI volume set $V0 nfs.disable false
 TEST $CLI volume set $V0 performance.open-behind off
 TEST $CLI volume start $V0
 
diff --git a/tests/bugs/nfs/bug-1157223-symlink-mounting.t b/tests/bugs/nfs/bug-1157223-symlink-mounting.t
index 469b221f5b3..dea609ed193 100644
--- a/tests/bugs/nfs/bug-1157223-symlink-mounting.t
+++ b/tests/bugs/nfs/bug-1157223-symlink-mounting.t
@@ -3,6 +3,8 @@
 . $(dirname $0)/../../include.rc
 . $(dirname $0)/../../nfs.rc
 
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
 cleanup;
 
 ## Start and create a volume
@@ -11,7 +13,7 @@ TEST pidof glusterd
 
 TEST $CLI volume info;
 TEST $CLI volume create $V0  $H0:$B0/$V0
-
+TEST $CLI volume set $V0 nfs.disable false
 TEST $CLI volume start $V0;
 
 ## Wait for volume to register with rpc.mountd
diff --git a/tests/bugs/nfs/bug-1161092-nfs-acls.t b/tests/bugs/nfs/bug-1161092-nfs-acls.t
index ed7761db3e3..45a22e79336 100644
--- a/tests/bugs/nfs/bug-1161092-nfs-acls.t
+++ b/tests/bugs/nfs/bug-1161092-nfs-acls.t
@@ -3,6 +3,8 @@
 . $(dirname $0)/../../include.rc
 . $(dirname $0)/../../nfs.rc
 
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
 cleanup;
 
 TEST glusterd
@@ -11,6 +13,7 @@ TEST $CLI volume info
 
 TEST $CLI volume create $V0 $H0:$B0/brick1;
 EXPECT 'Created' volinfo_field $V0 'Status';
+TEST $CLI volume set $V0 nfs.disable false
 
 TEST $CLI volume start $V0;
 EXPECT 'Started' volinfo_field $V0 'Status';
diff --git a/tests/bugs/nfs/bug-1166862.t b/tests/bugs/nfs/bug-1166862.t
new file mode 100755
index 00000000000..c4f51a2d446
--- /dev/null
+++ b/tests/bugs/nfs/bug-1166862.t
@@ -0,0 +1,69 @@
+#!/bin/bash
+#
+# When nfs.mount-rmtab is disabled, it should not get updated.
+#
+# Based on: bug-904065.t
+#
+
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
+# count the lines of a file, return 0 if the file does not exist
+function count_lines()
+{
+        if [ -n "$1" ]
+        then
+                $@ 2>/dev/null | wc -l
+        else
+                echo 0
+        fi
+}
+
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../nfs.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup
+
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 $H0:$B0/brick1
+EXPECT 'Created' volinfo_field $V0 'Status'
+TEST $CLI volume set $V0 nfs.disable false
+
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status'
+
+# glusterfs/nfs needs some time to start up in the background
+EXPECT_WITHIN $NFS_EXPORT_TIMEOUT 1 is_nfs_export_available
+
+# disable the rmtab by settting it to the magic "/-" value
+TEST $CLI volume set $V0 nfs.mount-rmtab /-
+
+# before mounting the rmtab should be empty
+EXPECT '0' count_lines cat $GLUSTERD_WORKDIR/nfs/rmtab
+
+TEST mount_nfs $H0:/$V0 $N0 nolock
+EXPECT '0' count_lines cat $GLUSTERD_WORKDIR/nfs/rmtab
+
+# showmount should list one client
+EXPECT '1' count_lines showmount --no-headers $H0
+
+# unmount
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0
+
+# after resetting the option, the rmtab should get updated again
+TEST $CLI volume reset $V0 nfs.mount-rmtab
+
+# before mounting the rmtab should be empty
+EXPECT '0' count_lines cat $GLUSTERD_WORKDIR/nfs/rmtab
+
+TEST mount_nfs $H0:/$V0 $N0 nolock
+EXPECT '2' count_lines cat $GLUSTERD_WORKDIR/nfs/rmtab
+
+# removing a mount
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0
+EXPECT '0' count_lines cat $GLUSTERD_WORKDIR/nfs/rmtab
+
+cleanup
diff --git a/tests/bugs/nfs/bug-1210338.c b/tests/bugs/nfs/bug-1210338.c
new file mode 100644
index 00000000000..d4099244176
--- /dev/null
+++ b/tests/bugs/nfs/bug-1210338.c
@@ -0,0 +1,31 @@
+#include <stdio.h>
+#include <stdlib.h>
+#include <unistd.h>
+#include <string.h>
+#include <errno.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <sys/stat.h>
+
+int
+main(int argc, char *argv[])
+{
+    int ret = -1;
+    int fd = -1;
+
+    fd = open(argv[1], O_CREAT | O_EXCL, 0644);
+
+    if (fd == -1) {
+        fprintf(stderr, "creation of the file %s failed (%s)\n", argv[1],
+                strerror(errno));
+        goto out;
+    }
+
+    ret = 0;
+
+out:
+    if (fd > 0)
+        close(fd);
+
+    return ret;
+}
diff --git a/tests/bugs/nfs/bug-1210338.t b/tests/bugs/nfs/bug-1210338.t
new file mode 100644
index 00000000000..b5c9245affd
--- /dev/null
+++ b/tests/bugs/nfs/bug-1210338.t
@@ -0,0 +1,30 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../nfs.rc
+
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
+cleanup;
+
+NFS_SOURCE=$(dirname $0)/bug-1210338.c
+NFS_EXEC=$(dirname $0)/excl_create
+
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 $H0:$B0/$V0
+TEST $CLI volume set $V0 nfs.disable false
+TEST $CLI volume start $V0
+EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock
+
+build_tester $NFS_SOURCE -o $NFS_EXEC
+TEST [ -e $NFS_EXEC ]
+
+TEST $NFS_EXEC $N0/my_file
+
+rm -f $NFS_EXEC;
+
+cleanup
diff --git a/tests/bugs/nfs/bug-1302948.t b/tests/bugs/nfs/bug-1302948.t
new file mode 100755
index 00000000000..a2fb0e68ff0
--- /dev/null
+++ b/tests/bugs/nfs/bug-1302948.t
@@ -0,0 +1,13 @@
+#!/bin/bash
+# TEST the nfs.rdirplus option
+. $(dirname $0)/../../include.rc
+
+cleanup
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 $H0:$B0/$V0
+TEST $CLI volume start $V0
+TEST $CLI volume set $V0 nfs.rdirplus off
+TEST $CLI volume set $V0 nfs.rdirplus on
+cleanup
diff --git a/tests/bugs/nfs/bug-847622.t b/tests/bugs/nfs/bug-847622.t
index 22167e87e50..5ccee722ed9 100755
--- a/tests/bugs/nfs/bug-847622.t
+++ b/tests/bugs/nfs/bug-847622.t
@@ -4,6 +4,8 @@
 . $(dirname $0)/../../nfs.rc
 . $(dirname $0)/../../volume.rc
 
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
 case $OSTYPE in
 NetBSD)
         echo "Skip test on ACL which are not available on NetBSD" >&2
@@ -19,6 +21,7 @@ cleanup;
 TEST glusterd
 TEST pidof glusterd
 TEST $CLI volume create $V0 $H0:$B0/brick0
+TEST $CLI volume set $V0 nfs.disable false
 TEST $CLI volume start $V0
 
 EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available;
diff --git a/tests/bugs/nfs/bug-877885.t b/tests/bugs/nfs/bug-877885.t
index 47eb396b532..dca315a3d01 100755
--- a/tests/bugs/nfs/bug-877885.t
+++ b/tests/bugs/nfs/bug-877885.t
@@ -4,11 +4,14 @@
 . $(dirname $0)/../../nfs.rc
 . $(dirname $0)/../../volume.rc
 
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
 cleanup;
 
 TEST glusterd
 TEST pidof glusterd
 TEST $CLI volume create $V0 replica 2 $H0:$B0/brick0 $H0:$B0/brick1
+TEST $CLI volume set $V0 nfs.disable false
 TEST $CLI volume start $V0
 
 ## Mount FUSE with caching disabled
diff --git a/tests/bugs/nfs/bug-904065.t b/tests/bugs/nfs/bug-904065.t
index ff6797bcbec..0eba86e7ee8 100755
--- a/tests/bugs/nfs/bug-904065.t
+++ b/tests/bugs/nfs/bug-904065.t
@@ -7,6 +7,8 @@
 # sufficient.
 #
 
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
 # count the lines of a file, return 0 if the file does not exist
 function count_lines()
 {
@@ -30,6 +32,7 @@ TEST pidof glusterd
 
 TEST $CLI volume create $V0 $H0:$B0/brick1
 EXPECT 'Created' volinfo_field $V0 'Status'
+TEST $CLI volume set $V0 nfs.disable false
 
 TEST $CLI volume start $V0;
 EXPECT 'Started' volinfo_field $V0 'Status'
@@ -76,9 +79,15 @@ TEST gluster volume set $V0 nfs.mount-rmtab $M0/rmtab
 # glusterfs/nfs needs some time to restart
 EXPECT_WITHIN $NFS_EXPORT_TIMEOUT 1 is_nfs_export_available
 
+# Apparently "is_nfs_export_available" might return even if the export is
+# not, in fact, available.  (eyeroll)  Give it a bit of extra time.
+#
+# TBD: fix the broken shell function instead of working around it here
+sleep 5
+
 # a new mount should be added to the rmtab, not overwrite exiting ones
 TEST mount_nfs $H0:/$V0 $N0 nolock
-EXPECT '4' count_lines $M0/rmtab
+EXPECT_WITHIN $PROCESS_UP_TIMEOUT '4' count_lines $M0/rmtab
 
 EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0
 EXPECT '2' count_lines $M0/rmtab
diff --git a/tests/bugs/nfs/bug-915280.t b/tests/bugs/nfs/bug-915280.t
index 72bdf2c0d9c..bd279157c25 100755
--- a/tests/bugs/nfs/bug-915280.t
+++ b/tests/bugs/nfs/bug-915280.t
@@ -4,6 +4,8 @@
 . $(dirname $0)/../../volume.rc
 . $(dirname $0)/../../nfs.rc
 
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
 cleanup;
 
 TEST glusterd
@@ -19,6 +21,7 @@ function volinfo_field()
 
 TEST $CLI volume create $V0 $H0:$B0/brick1 $H0:$B0/brick2;
 EXPECT 'Created' volinfo_field $V0 'Status';
+TEST $CLI volume set $V0 nfs.disable false
 
 TEST $CLI volume start $V0;
 EXPECT 'Started' volinfo_field $V0 'Status';
diff --git a/tests/bugs/nfs/bug-974972.t b/tests/bugs/nfs/bug-974972.t
index 9ed19915a67..975c46f85a4 100755
--- a/tests/bugs/nfs/bug-974972.t
+++ b/tests/bugs/nfs/bug-974972.t
@@ -4,6 +4,8 @@
 . $(dirname $0)/../../volume.rc
 . $(dirname $0)/../../nfs.rc
 
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
 #This script checks that nfs mount does not fail lookup on files with split-brain
 cleanup;
 
@@ -11,6 +13,8 @@ TEST glusterd
 TEST pidof glusterd
 TEST $CLI volume create $V0 replica 2 $H0:$B0/${V0}{0,1}
 TEST $CLI volume set $V0 self-heal-daemon off
+TEST $CLI volume set $V0 cluster.eager-lock off
+TEST $CLI volume set $V0 nfs.disable false
 TEST $CLI volume start $V0
 EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available;
 TEST mount_nfs $H0:/$V0 $N0
diff --git a/tests/bugs/nfs/showmount-many-clients.t b/tests/bugs/nfs/showmount-many-clients.t
new file mode 100644
index 00000000000..c6c9c35d60a
--- /dev/null
+++ b/tests/bugs/nfs/showmount-many-clients.t
@@ -0,0 +1,43 @@
+#!/bin/bash
+#
+# The nfs.rpc-auth-allow volume option is used to generate the list of clients
+# that are displayed as able to mount the export. The "group" in the export
+# should be a list of all clients, identified by "name". In previous versions,
+# the "name" was the copied string from nfs.rpc-auth-allow. This is not
+# correct, as the volume option should be parsed and split into different
+# groups.
+#
+# When the single string is passed, this testcase fails when the
+# nfs.rpc-auth-allow volume option is longer than 256 characters. By splitting
+# the groups into their own structures, this testcase passes.
+#
+
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../nfs.rc
+. $(dirname $0)/../../volume.rc
+
+cleanup
+
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 $H0:$B0/brick1
+EXPECT 'Created' volinfo_field $V0 'Status'
+TEST $CLI volume set $V0 nfs.disable false
+
+CLIENTS=$(echo 127.0.0.{1..128} | tr ' ' ,)
+TEST $CLI volume set $V0 nfs.rpc-auth-allow ${CLIENTS}
+TEST $CLI volume set $V0 nfs.rpc-auth-reject all
+
+TEST $CLI volume start $V0;
+EXPECT 'Started' volinfo_field $V0 'Status'
+
+# glusterfs/nfs needs some time to start up in the background
+EXPECT_WITHIN $NFS_EXPORT_TIMEOUT 1 is_nfs_export_available
+
+# showmount should not timeout (no reply is sent on error)
+TEST showmount -e $H0
+
+cleanup
diff --git a/tests/bugs/nfs/socket-as-fifo.py b/tests/bugs/nfs/socket-as-fifo.py
new file mode 100755
index 00000000000..eb507e1d30b
--- /dev/null
+++ b/tests/bugs/nfs/socket-as-fifo.py
@@ -0,0 +1,33 @@
+#
+# Create a unix domain socket and test if it is a socket (and not a fifo/pipe).
+#
+# Author: Niels de Vos <ndevos@redhat.com>
+#
+
+from __future__ import print_function
+import os
+import stat
+import sys
+import socket
+
+ret = 1
+
+if len(sys.argv) != 2:
+        print('Usage: %s <socket>' % (sys.argv[0]))
+        sys.exit(ret)
+
+path = sys.argv[1]
+
+sock = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
+sock.bind(path)
+
+stbuf = os.stat(path)
+mode = stbuf.st_mode
+
+if stat.S_ISSOCK(mode):
+        ret = 0
+
+sock.close()
+os.unlink(path)
+
+sys.exit(ret)
diff --git a/tests/bugs/nfs/socket-as-fifo.t b/tests/bugs/nfs/socket-as-fifo.t
new file mode 100644
index 00000000000..d9b9e959ce3
--- /dev/null
+++ b/tests/bugs/nfs/socket-as-fifo.t
@@ -0,0 +1,25 @@
+#!/bin/bash
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../nfs.rc
+
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
+cleanup;
+
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 $H0:$B0/$V0
+TEST $CLI volume set $V0 nfs.disable false
+TEST $CLI volume start $V0
+EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock
+
+# this is the actual test
+TEST $PYTHON $(dirname $0)/socket-as-fifo.py $N0/not-a-fifo.socket
+
+TEST umount_nfs $N0
+
+cleanup
diff --git a/tests/bugs/nfs/subdir-trailing-slash.t b/tests/bugs/nfs/subdir-trailing-slash.t
new file mode 100644
index 00000000000..6a114877ac7
--- /dev/null
+++ b/tests/bugs/nfs/subdir-trailing-slash.t
@@ -0,0 +1,32 @@
+#!/bin/bash
+#
+# Verify that mounting a subdir over NFS works, even with a trailing /
+#
+# For example:
+#    mount -t nfs server.example.com:/volume/subdir/
+#
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../nfs.rc
+
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
+cleanup;
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 $H0:$B0/$V0
+TEST $CLI volume set $V0 nfs.disable false
+
+TEST $CLI volume start $V0
+EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available
+
+TEST mount_nfs $H0:/$V0 $N0 nolock
+TEST mkdir -p $N0/subdir
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0
+
+TEST mount_nfs $H0:/$V0/subdir/ $N0 nolock
+EXPECT_WITHIN $UMOUNT_TIMEOUT "Y" force_umount $N0
+
+cleanup
diff --git a/tests/bugs/nfs/zero-atime.t b/tests/bugs/nfs/zero-atime.t
new file mode 100755
index 00000000000..2a940091ad9
--- /dev/null
+++ b/tests/bugs/nfs/zero-atime.t
@@ -0,0 +1,33 @@
+#!/bin/bash
+#
+# posix_do_utimes() sets atime and mtime to the values in the passed IATT. If
+# not set, these values are 0 and cause a atime/mtime set to the Epoch.
+#
+
+. $(dirname $0)/../../include.rc
+. $(dirname $0)/../../volume.rc
+. $(dirname $0)/../../nfs.rc
+
+#G_TESTDEF_TEST_STATUS_CENTOS6=NFS_TEST
+
+cleanup
+
+TEST glusterd
+TEST pidof glusterd
+
+TEST $CLI volume create $V0 $H0:$B0/$V0
+TEST $CLI volume set $V0 nfs.disable false
+TEST $CLI volume start $V0
+EXPECT_WITHIN $NFS_EXPORT_TIMEOUT "1" is_nfs_export_available;
+TEST mount_nfs $H0:/$V0 $N0 nolock
+
+# create a file for testing
+TEST dd if=/dev/urandom of=$M0/small count=1 bs=1024k
+
+# timezone in UTC results in atime=0 if not set correctly
+TEST TZ=UTC dd if=/dev/urandom of=$M0/small bs=64k count=1 conv=nocreat
+TEST [ "$(stat --format=%X $M0/small)" != "0" ]
+
+TEST rm $M0/small
+
+cleanup