[libvirt] [libvirt-test-api][PATCH] Add a new test case for getMemoryParameters

[Luyao Huang]

Signed-off-by: Luyao Huang <lhuang at redhat.com>
---
 cases/test_connection.conf                      |  4 ++
 repos/virconn/connection_getMemoryParameters.py | 61 +++++++++++++++++++++++++
 2 files changed, 65 insertions(+)
 create mode 100644 repos/virconn/connection_getMemoryParameters.py

diff --git a/cases/test_connection.conf b/cases/test_connection.conf
index 914acac..3c08a95 100644
--- a/cases/test_connection.conf
+++ b/cases/test_connection.conf
@@ -69,3 +69,7 @@ storage:pool_uuid
 virconn:connection_getCellsFreeMemory
     conn
         qemu:///system
+
+virconn:connection_getMemoryParameters
+    conn
+        qemu:///system
diff --git a/repos/virconn/connection_getMemoryParameters.py b/repos/virconn/connection_getMemoryParameters.py
new file mode 100644
index 0000000..9b88fc3
--- /dev/null
+++ b/repos/virconn/connection_getMemoryParameters.py
@@ -0,0 +1,61 @@
+#!/usr/bin/env python
+
+import libvirt
+from libvirt import libvirtError
+from  utils import utils
+
+required_params = ()
+optional_params = {'conn': ''}
+node_memory = ['full_scans',
+               'merge_across_nodes',
+               'pages_shared',
+               'pages_sharing',
+               'pages_to_scan',
+               'pages_unshared',
+               'pages_volatile',
+               'sleep_millisecs']
+
+SYSFS_MEMORY_SHARED_PATH = '/sys/kernel/mm/ksm/'
+LIBVIRT_API_PATH = '/usr/share/libvirt/api/libvirt-api.xml'
+flags=0
+
+def check_memory_parameter(libvirt_dict, parameter_name):
+    a = libvirt_dict.get('shm_%s' % parameter_name)
+    try:
+        b = long(open('%s%s' % (SYSFS_MEMORY_SHARED_PATH, parameter_name)).read())
+    except IOError:
+        logger.info("Cannot get file in path %s%s" \
+                    % (SYSFS_MEMORY_SHARED_PATH, parameter_name))
+        return 1
+    logger.info("equal %s : libvirt get %u and we get %u"\
+                % (parameter_name, a, b))
+    if a == b:
+        return 0
+    else:
+        return 1
+
+def connection_getMemoryParameters(params):
+    """
+       test API for getMemoryParameters in class virConnect
+    """
+    global logger
+    logger = params['logger']
+    fail=0
+
+    try:
+        conn=libvirt.open(params['conn'])
+
+        logger.info("get connection to libvirtd")
+
+        if utils.check_flags('getMemoryParameters', LIBVIRT_API_PATH) == 1:
+            return 1
+
+        param_dict=conn.getMemoryParameters()
+
+        for n in node_memory:
+            fail=check_memory_parameter(param_dict, n)
+
+    except libvirtError, e:
+        logger.error("API error message: %s" % e.message)
+        fail=1
+    return fail
-- 
1.8.3.1