[Xen-devel] [PATCH][XM-TEST] Add tests for bug #331

[Dan Smith <danms@xxxxxxxxxx>]

This patch adds tests that detect bug 331 (Prevent sharing of block
devices).

Signed-off-by: Dan Smith <danms@xxxxxxxxxx>

# HG changeset patch
# User dan@xxxxxxxxxxxxxxxxxxxxxxxxxxx
# Node ID 7f743a7d7916a26ec02de95c1436cf5e5178c2a7
# Parent  393256b2ead0c883e2095479e1c66d2e34d18a10
Add tests for bug #331

diff -r 393256b2ead0 -r 7f743a7d7916 
tools/xm-test/tests/block-create/Makefile.am
--- a/tools/xm-test/tests/block-create/Makefile.am      Tue Nov 22 18:10:50 2005
+++ b/tools/xm-test/tests/block-create/Makefile.am      Tue Nov 22 20:53:14 2005
@@ -8,7 +8,9 @@
        06_block_attach_baddomain_neg.test \
        07_block_attach_baddevice_neg.test \
        08_block_attach_bad_filedevice_neg.test \
-       09_block_attach_and_dettach_device_check_data_pos.test
+       09_block_attach_and_dettach_device_check_data_pos.test \
+       11_block_attach_shared_dom0.test \
+       12_block_attach_shared_domU.test
 
 DISABLED = 
 
diff -r 393256b2ead0 -r 7f743a7d7916 
tools/xm-test/tests/block-create/11_block_attach_shared_dom0.py
--- /dev/null   Tue Nov 22 18:10:50 2005
+++ b/tools/xm-test/tests/block-create/11_block_attach_shared_dom0.py   Tue Nov 
22 20:53:14 2005
@@ -0,0 +1,32 @@
+#!/usr/bin/python
+
+# Copyright (C) International Business Machines Corp., 2005
+# Author: Dan Smith <danms@xxxxxxxxxx>
+
+from XmTestLib import *
+
+# Mount /dev/ram0
+
+s, o = traceCommand("mkfs /dev/ram0")
+if s != 0:
+    FAIL("Unable to mkfs /dev/ram0")
+
+s, o = traceCommand("mkdir -p mnt");
+if s != 0:
+    FAIL("Unable to create ./mnt")
+
+s, o = traceCommand("mount /dev/ram0 mnt -o rw")
+if s != 0:
+    FAIL("Unable to mount /dev/ram0 on ./mnt")
+
+# Now try to start a DomU with write access to /dev/ram0
+
+domain = XmTestDomain();
+domain.configAddDisk("phy:/dev/ram0", "hda1", "w")
+
+try:
+    domain.start()
+    s, o = traceCommand("umount mnt")
+    FAIL("Bug #331: Started a DomU with write access to a rw mounted block 
device")
+except DomainError, e:
+    s, o = traceCommand("umount mnt")
diff -r 393256b2ead0 -r 7f743a7d7916 
tools/xm-test/tests/block-create/12_block_attach_shared_domU.py
--- /dev/null   Tue Nov 22 18:10:50 2005
+++ b/tools/xm-test/tests/block-create/12_block_attach_shared_domU.py   Tue Nov 
22 20:53:14 2005
@@ -0,0 +1,24 @@
+#!/usr/bin/python
+
+# Copyright (C) International Business Machines Corp., 2005
+# Author: Dan Smith <danms@xxxxxxxxxx>
+
+from XmTestLib import *
+
+dom1 = XmTestDomain()
+dom2 = XmTestDomain(dom1.getName() + "-2")
+
+dom1.configAddDisk("phy:/dev/ram0", "hda1", "w")
+dom2.configAddDisk("phy:/dev/ram0", "hda1", "w")
+
+try:
+    dom1.start()
+except DomainError, e:
+    FAIL("Unable to start domain")
+
+try:
+    dom2.start()
+    FAIL("Bug #331: Started a DomU with write access to an in-use block 
device")
+except DomainError, e:
+    pass
+    

-- 
Dan Smith
IBM Linux Technology Center
Open Hypervisor Team
email: danms@xxxxxxxxxx

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