diff options
Diffstat (limited to 'tests/test_sched_assert.py')
| -rw-r--r-- | tests/test_sched_assert.py | 41 |
1 files changed, 40 insertions, 1 deletions
diff --git a/tests/test_sched_assert.py b/tests/test_sched_assert.py index f746a77..029dde6 100644 --- a/tests/test_sched_assert.py +++ b/tests/test_sched_assert.py @@ -14,13 +14,14 @@ # +from bart.sched.SchedAssert import SchedAssert +from bart.sched.SchedMultiAssert import SchedMultiAssert import trappy from trappy.stats.Topology import Topology import unittest import utils_tests -from bart.sched.SchedAssert import SchedAssert @unittest.skipUnless(utils_tests.trace_cmd_installed(), "trace-cmd not installed") @@ -68,3 +69,41 @@ class TestSchedAssert(utils_tests.SetupDirectory): expected_time = 0.000817 self.assertAlmostEqual(s.getRuntime(window=window), expected_time, places=9) + +class TestSchedMultiAssert(utils_tests.SetupDirectory): + def __init__(self, *args, **kwargs): + self.big = [1,2] + self.little = [0, 3, 4, 5] + self.clusters = [self.big, self.little] + self.all_cpus = sorted(self.big + self.little) + self.topology = Topology(clusters=self.clusters) + super(TestSchedMultiAssert, self).__init__( + [("raw_trace.dat", "trace.dat")], + *args, + **kwargs) + + def test_cpu_busy_time(self): + """SchedMultiAssert.getCPUBusyTime() work""" + + # precalculated values against these processes in the trace + pids = [4729, 4734] + first_time = .000214 + last_time = .003171 + + tr = trappy.FTrace() + sma = SchedMultiAssert(tr, self.topology, pids=pids) + + expected_busy_time = 0.0041839999754810708 + busy_time = sma.getCPUBusyTime("all", self.all_cpus, window=(first_time, last_time)) + self.assertAlmostEqual(busy_time, expected_busy_time) + + # percent calculation + expected_busy_pct = 23.582459561949445 + busy_pct= sma.getCPUBusyTime("all", self.all_cpus, percent=True, + window=(first_time, last_time)) + self.assertAlmostEqual(busy_pct, expected_busy_pct) + + # percent without a window + expected_busy_pct = 23.018818156540004 + busy_pct= sma.getCPUBusyTime("cluster", self.little, percent=True) + self.assertAlmostEqual(busy_pct, expected_busy_pct) |