This patch adds a new test that attempts to save and restore a domain
with a block device attached. It starts up a domain, mounts a block
device, writes data to it, saves, restores, and then verifies that the
block device can still be read.
Signed-off-by: Dan Smith <danms@xxxxxxxxxx>
diff -r 6e2225934d84 tools/xm-test/tests/restore/Makefile.am
--- a/tools/xm-test/tests/restore/Makefile.am Tue Nov 8 13:41:25 2005
+++ b/tools/xm-test/tests/restore/Makefile.am Tue Nov 8 12:17:03 2005
@@ -2,7 +2,8 @@
TESTS = 01_restore_basic_pos.test \
02_restore_badparm_neg.test \
- 03_restore_badfilename_neg.test
+ 03_restore_badfilename_neg.test \
+ 04_restore_withdevices_pos.test
XFAIL_TESTS =
diff -r 6e2225934d84 tools/xm-test/tests/restore/04_restore_withdevices_pos.py
--- /dev/null Tue Nov 8 13:41:25 2005
+++ b/tools/xm-test/tests/restore/04_restore_withdevices_pos.py Tue Nov 8
12:17:03 2005
@@ -0,0 +1,72 @@
+#!/usr/bin/python
+
+# Copyright (C) International Business Machines Corp., 2005
+# Author: Dan Smith <danms@xxxxxxxxxx>
+
+from XmTestLib import *
+
+domain = XmTestDomain()
+
+domain.configAddDisk("phy:/dev/ram0", "hda1", "w")
+
+s, o = traceCommand("mkfs /dev/ram0")
+if s != 0:
+ FAIL("Unable to mkfs /dev/ram0 in dom0")
+
+try:
+ domain.start()
+except DomainError, e:
+ FAIL(str(e))
+
+try:
+ console = XmConsole(domain.getName())
+ console.sendInput("foo")
+
+ run = console.runCmd("mount /dev/hda1 /mnt")
+ if run["return"] != 0:
+ FAIL("Unable to mount /dev/hda1")
+
+ run = console.runCmd("echo bar > /mnt/foo")
+ if run["return"] != 0:
+ FAIL("Unable to write to block device!")
+
+except ConsoleError, e:
+ FAIL(str(e))
+
+console.closeConsole()
+
+try:
+ s, o = traceCommand("xm save %s /tmp/test.state" % domain.getName(),
+ timeout=30)
+except TimeoutError, e:
+ FAIL(str(e))
+
+if s != 0:
+ FAIL("xm save exited with %i != 0" % s)
+
+# Let things settle
+time.sleep(15)
+
+try:
+ s, o = traceCommand("xm restore /tmp/test.state",
+ timeout=30)
+except TimeoutError, e:
+ FAIL(str(e))
+
+if s != 0:
+ FAIL("xm restore exited with %i != 0" % s)
+
+try:
+ console = XmConsole(domain.getName())
+
+ run = console.runCmd("ls | grep proc")
+ if run["return"] != 0:
+ FAIL("ls failed on restored domain")
+
+ run = console.runCmd("cat /mnt/foo | grep bar")
+ if run["return"] != 0:
+ FAIL("Unable to read from block device")
+
+except ConsoleError, e:
+ FAIL(str(e))
+
--
Dan Smith
IBM Linux Technology Center
Open Hypervisor Team
email: danms@xxxxxxxxxx
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