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authorJingLu5 <lvjing5@huawei.com>2016-05-06 09:58:41 +0800
committerJingLu5 <lvjing5@huawei.com>2016-05-23 08:22:33 +0800
commit69b286f790fbf90b58b25c1ca14b8e66b9bc67b8 (patch)
tree1d58c8e6ce36bfdf0126ab0c2063d711110a6e21 /tests/unit/benchmark/scenarios/compute
parent185d7639da2afb8ea78771f78e7347cb7e03eea1 (diff)
add memory_load scenario
JIRA: YARDSTICK-259 This scenario reads memory usage statistics on a Linux host. memory usage statistics are read using the utility 'free'. Signed-off-by: JingLu5 <lvjing5@huawei.com> Change-Id: I677aa65ca264dc77a963bf8b6913a729fbf031be
Diffstat (limited to 'tests/unit/benchmark/scenarios/compute')
-rw-r--r--tests/unit/benchmark/scenarios/compute/memload_sample_output.txt5
-rw-r--r--tests/unit/benchmark/scenarios/compute/test_memload.py94
2 files changed, 99 insertions, 0 deletions
diff --git a/tests/unit/benchmark/scenarios/compute/memload_sample_output.txt b/tests/unit/benchmark/scenarios/compute/memload_sample_output.txt
new file mode 100644
index 000000000..c23917ff7
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/compute/memload_sample_output.txt
@@ -0,0 +1,5 @@
+ total used free shared buffers cached
+Mem: 263753976 76737332 187016644 2844 853528 67252400
+-/+ buffers/cache: 8631404 255122572
+Swap: 268029948 0 268029948
+
diff --git a/tests/unit/benchmark/scenarios/compute/test_memload.py b/tests/unit/benchmark/scenarios/compute/test_memload.py
new file mode 100644
index 000000000..cdf518d82
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/compute/test_memload.py
@@ -0,0 +1,94 @@
+#!/usr/bin/env python
+
+##############################################################################
+# Copyright (c) 2016 Huawei Technologies Co.,Ltd and others.
+#
+# All rights reserved. This program and the accompanying materials
+# are made available under the terms of the Apache License, Version 2.0
+# which accompanies this distribution, and is available at
+# http://www.apache.org/licenses/LICENSE-2.0
+##############################################################################
+
+# Unittest for yardstick.benchmark.scenarios.compute.memload.MEMLoad
+
+import mock
+import unittest
+import os
+
+from yardstick.benchmark.scenarios.compute import memload
+
+
+@mock.patch('yardstick.benchmark.scenarios.compute.memload.ssh')
+class MEMLoadTestCase(unittest.TestCase):
+
+ def setUp(self):
+ self.ctx = {
+ 'host': {
+ 'ip': '172.16.0.137',
+ 'user': 'root',
+ 'key_filename': "mykey.key"
+ }
+ }
+
+ self.result = {}
+
+ def test_memload_successful_setup(self, mock_ssh):
+ m = memload.MEMLoad({}, self.ctx)
+ mock_ssh.SSH().execute.return_value = (0, '', '')
+
+ m.setup()
+ self.assertIsNotNone(m.client)
+ self.assertTrue(m.setup_done)
+
+ def test_execute_command_success(self, mock_ssh):
+ m = memload.MEMLoad({}, self.ctx)
+ mock_ssh.SSH().execute.return_value = (0, '', '')
+ m.setup()
+
+ expected_result = 'abcdefg'
+ mock_ssh.SSH().execute.return_value = (0, expected_result, '')
+ result = m._execute_command("foo")
+ self.assertEqual(result, expected_result)
+
+ def test_execute_command_failed(self, mock_ssh):
+ m = memload.MEMLoad({}, self.ctx)
+ mock_ssh.SSH().execute.return_value = (0, '', '')
+ m.setup()
+
+ mock_ssh.SSH().execute.return_value = (127, '', 'Failed executing \
+ command')
+ self.assertRaises(RuntimeError, m._execute_command,
+ "cat /proc/meminfo")
+
+ def test_get_mem_usage_successful(self, mock_ssh):
+ options = {
+ "interval": 1,
+ "count": 1
+ }
+ args = {"options": options}
+ m = memload.MEMLoad(args, self.ctx)
+ mock_ssh.SSH().execute.return_value = (0, '', '')
+ m.setup()
+
+ output = self._read_file("memload_sample_output.txt")
+ mock_ssh.SSH().execute.return_value = (0, output, '')
+ result = m._get_mem_usage()
+ expected_result = {"max": {"used": 76737332, "cached": 67252400,
+ "free": 187016644, "shared": 2844,
+ "total": 263753976, "buffers": 853528},
+ "average": {"used": 76737332, "cached": 67252400,
+ "free": 187016644, "shared": 2844,
+ "total": 263753976, "buffers": 853528},
+ "free": {"memory0": {"used": "76737332",
+ "cached": "67252400", "free": "187016644",
+ "shared": "2844", "total": "263753976",
+ "buffers": "853528"}}}
+ self.assertEqual(result, expected_result)
+
+ def _read_file(self, filename):
+ curr_path = os.path.dirname(os.path.abspath(__file__))
+ output = os.path.join(curr_path, filename)
+ with open(output) as f:
+ sample_output = f.read()
+ return sample_output
+