From 982950b74b7754a99e8a2d302a57b1b4348f7574 Mon Sep 17 00:00:00 2001
From: David Sterba <dsterba@suse.com>
Date: Tue, 6 Oct 2015 13:11:09 +0200
Subject: btrfs-progs: misc tests: add 009-subvolume-sync-must-wait

Test to verify that subovolume sync waits until the subvolume is
cleaned.

Signed-off-by: David Sterba <dsterba@suse.com>
---
 .../009-subvolume-sync-must-wait/test.sh           | 50 ++++++++++++++++++++++
 1 file changed, 50 insertions(+)
 create mode 100755 tests/misc-tests/009-subvolume-sync-must-wait/test.sh

(limited to 'tests/misc-tests')

diff --git a/tests/misc-tests/009-subvolume-sync-must-wait/test.sh b/tests/misc-tests/009-subvolume-sync-must-wait/test.sh
new file mode 100755
index 00000000..66d38ea5
--- /dev/null
+++ b/tests/misc-tests/009-subvolume-sync-must-wait/test.sh
@@ -0,0 +1,50 @@
+#!/bin/bash
+#
+# Verify that subovolume sync waits until the subvolume is cleaned
+
+source $TOP/tests/common
+
+check_prereq mkfs.btrfs
+setup_root_helper
+
+run_check truncate -s 2G $IMAGE
+run_check $TOP/mkfs.btrfs -f $IMAGE
+run_check $SUDO_HELPER mount $IMAGE $TEST_MNT
+run_check $SUDO_HELPER chmod a+rw $TEST_MNT
+
+cd $TEST_MNT
+
+for i in `seq 5`; do
+	run_check dd if=/dev/zero of=file$i bs=1M count=10
+done
+
+for sn in `seq 4`;do
+	run_check $SUDO_HELPER $TOP/btrfs subvolume snapshot . snap$sn
+	for i in `seq 10`; do
+		run_check dd if=/dev/zero of=snap$sn/file$i bs=1M count=10
+	done
+done
+
+run_check $SUDO_HELPER $TOP/btrfs subvolume list .
+run_check $SUDO_HELPER $TOP/btrfs subvolume list -d .
+
+idtodel=`run_check_stdout $SUDO_HELPER $TOP/btrfs inspect-internal rootid snap3`
+
+# delete, sync after some time
+run_check $SUDO_HELPER $TOP/btrfs subvolume delete -c snap3
+{ sleep 5; run_check $TOP/btrfs filesystem sync $TEST_MNT; } &
+
+run_check $SUDO_HELPER $TOP/btrfs subvolume sync . $idtodel
+
+if run_check_stdout $SUDO_HELPER $TOP/btrfs subvolume list -d . |
+		grep -q "ID $idtodel.*DELETED"; then
+	_fail "sync did not wait for the subvolume cleanup"
+fi
+
+run_check $TOP/btrfs filesystem sync $TEST_MNT
+run_check $SUDO_HELPER $TOP/btrfs subvolume list -d .
+
+wait
+cd ..
+
+run_check $SUDO_HELPER umount $TEST_MNT
-- 
cgit v1.2.3