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How to use _get_buddy_info_content method in avocado

Best Python code snippet using avocado_python

memory.py

Source:memory.py

...281        numa_pattern = r"(^[\dabcdfe]+)\s+.*%s[=:](\d+)" % key282        for address, number in re.findall(numa_pattern, numa_map_info, re.M):283            numa_maps_dict[address] = number284        return numa_maps_dict285def _get_buddy_info_content():286    buddy_info_content = ''287    with open("/proc/buddyinfo") as buddy_info:  # pylint: disable=W1514288        buddy_info_content = buddy_info.read()289    return buddy_info_content290def get_buddy_info(chunk_sizes, nodes="all", zones="all"):291    """292    Get the fragment status of the host.293    It uses the same method to get the page size in buddyinfo. The expression294    to evaluate it is::295        2^chunk_size * page_size296    The chunk_sizes can be string make up by all orders that you want to check297    split with blank or a mathematical expression with ``>``, ``<`` or ``=``.298    For example:299        * The input of chunk_size could be: ``0 2 4``, and the return  will be300          ``{'0': 3, '2': 286, '4': 687}``301        * If you are using expression: ``>=9`` the return will be302          ``{'9': 63, '10': 225}``303    :param chunk_size: The order number shows in buddyinfo. This is not304                       the real page size.305    :type chunk_size: string306    :param nodes: The numa node that you want to check. Default value is all307    :type nodes: string308    :param zones: The memory zone that you want to check. Default value is all309    :type zones: string310    :return: A dict using the chunk_size as the keys311    :rtype: dict312    """313    buddy_info_content = _get_buddy_info_content()314    re_buddyinfo = r"Node\s+"315    if nodes == "all":316        re_buddyinfo += r"(\d+)"317    else:318        re_buddyinfo += "(%s)" % "|".join(nodes.split())319    if not re.findall(re_buddyinfo, buddy_info_content):320        LOG.warning("Can not find Nodes %s", nodes)321        return None322    re_buddyinfo += r".*?zone\s+"323    if zones == "all":324        re_buddyinfo += r"(\w+)"325    else:326        re_buddyinfo += "(%s)" % "|".join(zones.split())327    if not re.findall(re_buddyinfo, buddy_info_content):...

test_utils_memory.py

Source:test_utils_memory.py

1import unittest.mock2from avocado.utils import memory3class Test(unittest.TestCase):4    def test_numa_nodes_with_memory(self):5        file_values = [u"0\n", u"1-3", u"0-1,12-14\n"]6        expected_values = [[0], [1, 2, 3], [0, 1, 12, 13, 14]]7        for value, exp in zip(file_values, expected_values):8            with unittest.mock.patch('os.path.exists', return_value=True):9                with unittest.mock.patch('avocado.utils.genio.read_file',10                                         return_value=value):11                    self.assertEqual(memory.numa_nodes_with_memory(), exp)12BUDDY_INFO_RESPONSE = (13    """Node 0, zone      DMA      1      1      0      0      1      114Node 0, zone    DMA32    987    679   1004   3068   2795   143215Node 1, zone   Normal   5430   9759   9044   9751  16482   8924""")16@unittest.mock.patch('avocado.utils.memory._get_buddy_info_content',17                     return_value=BUDDY_INFO_RESPONSE)18class GetBuddyInfo(unittest.TestCase):19    def test_simple_chunk_size(self, buddy_mocked):20        chunk_size = '0'21        result = memory.get_buddy_info(chunk_size)22        self.assertEqual(result[chunk_size], 6418)23        self.assertTrue(buddy_mocked.called)24    def test_less_than_chunk_size(self, buddy_mocked):25        chunk_size = '<2'26        result = memory.get_buddy_info(chunk_size)27        self.assertEqual(result['0'], 6418)28        self.assertEqual(result['1'], 10439)29        self.assertTrue(buddy_mocked.called)30    def test_less_than_equal_chunk_size(self, buddy_mocked):31        chunk_size = '<=2'32        result = memory.get_buddy_info(chunk_size)33        self.assertEqual(result['0'], 6418)34        self.assertEqual(result['1'], 10439)35        self.assertEqual(result['2'], 10048)36        self.assertTrue(buddy_mocked.called)37    def test_greater_than_chunk_size(self, buddy_mocked):38        chunk_size = '>3'39        result = memory.get_buddy_info(chunk_size)40        self.assertEqual(result['4'], 19278)41        self.assertEqual(result['5'], 10357)42        self.assertTrue(buddy_mocked.called)43    def test_greater_than_equal_chunk_size(self, buddy_mocked):44        chunk_size = '>=3'45        result = memory.get_buddy_info(chunk_size)46        self.assertEqual(result['3'], 12819)47        self.assertEqual(result['4'], 19278)48        self.assertEqual(result['5'], 10357)49        self.assertTrue(buddy_mocked.called)50    def test_multiple_chunk_size(self, buddy_mocked):51        chunk_size = '2 4'52        result = memory.get_buddy_info(chunk_size)53        self.assertEqual(result['2'], 10048)54        self.assertEqual(result['4'], 19278)55        self.assertTrue(buddy_mocked.called)56    def test_multiple_chunk_size_filtering_simple(self, buddy_mocked):57        chunk_size = '>2 <4'58        result = memory.get_buddy_info(chunk_size)59        self.assertEqual(result['3'], 12819)60        self.assertTrue(buddy_mocked.called)61    def test_multiple_chunk_size_filtering(self, buddy_mocked):62        chunk_size = '>=2 <=4'63        result = memory.get_buddy_info(chunk_size)64        self.assertEqual(result['2'], 10048)65        self.assertEqual(result['3'], 12819)66        self.assertEqual(result['4'], 19278)67        self.assertTrue(buddy_mocked.called)68    def test_multiple_chunk_size_filtering_invalid(self, buddy_mocked):69        chunk_size = '>2 <2'70        result = memory.get_buddy_info(chunk_size)71        self.assertEqual(result, {})72        self.assertTrue(buddy_mocked.called)73    def test_filtering_node(self, buddy_mocked):74        chunk_size = '0'75        result = memory.get_buddy_info(chunk_size, nodes='1')76        self.assertEqual(result[chunk_size], 5430)77        self.assertTrue(buddy_mocked.called)78    def test_filtering_zone(self, buddy_mocked):79        chunk_size = '0'80        result = memory.get_buddy_info(chunk_size, zones='DMA32')81        self.assertEqual(result[chunk_size], 987)82        self.assertTrue(buddy_mocked.called)83if __name__ == '__main__':...

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