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Diffstat (limited to 'tests/test_base.py')
| -rw-r--r-- | tests/test_base.py | 142 |
1 files changed, 142 insertions, 0 deletions
diff --git a/tests/test_base.py b/tests/test_base.py new file mode 100644 index 0000000..62fa9d0 --- /dev/null +++ b/tests/test_base.py @@ -0,0 +1,142 @@ +#!/usr/bin/python + +import unittest +import os +import sys + +import utils_tests +import cr2 +from cr2.base import Base +from cr2.base import trace_parser_explode_array + +sys.path.append(os.path.join(utils_tests.TESTS_DIRECTORY, "..", "cr2")) + +class TestBaseMethods(unittest.TestCase): + """Test simple methods that don't need to set up a directory""" + def test_trace_parser_explode_array(self): + """Basic test of trace_parser_explode_array()""" + + line = "cpus=0000000f freq=1400000 raw_cpu_power=189 load={3 2 12 2} power=14" + expected = "cpus=0000000f freq=1400000 raw_cpu_power=189 load0=3 load1=2 load2=12 load3=2 power=14" + array_lengths = {"load": 4} + + result = trace_parser_explode_array(line, array_lengths) + self.assertEquals(result, expected) + + def test_trace_parser_explode_array_nop(self): + """trace_parser_explode_array() returns the same string if there's no array in it""" + + line = "cpus=0000000f freq=1400000 raw_cpu_power=189 load0=3 load1=2 load2=12 load3=2 power=14" + array_lengths = {"load": 0} + + result = trace_parser_explode_array(line, array_lengths) + self.assertEquals(result, line) + + def test_trace_parser_explode_array_2(self): + """trace_parser_explode_array() works if there's two arrays in the string""" + + line = "cpus=0000000f freq=1400000 load={3 2 12 2} power=14 req_power={10 7 2 34}" + expected = "cpus=0000000f freq=1400000 load0=3 load1=2 load2=12 load3=2 power=14 req_power0=10 req_power1=7 req_power2=2 req_power3=34" + array_lengths = {'load': 4, 'req_power': 4} + + result = trace_parser_explode_array(line, array_lengths) + self.assertEquals(result, expected) + + def test_trace_parser_explode_array_diff_lengths(self): + """trace_parser_explode_array() expands arrays that are shorter than the expected length + + trace_parser_explode_array() has to be able to deal with an + array of size 2 if we tell it in other parts of the trace it + is four. + + """ + + line = "cpus=0000000f freq=1400000 load={3 2} power=14" + expected = "cpus=0000000f freq=1400000 load0=3 load1=2 load2=0 load3=0 power=14" + array_lengths = {'load': 4} + + result = trace_parser_explode_array(line, array_lengths) + self.assertEquals(result, expected) + +class TestBase(utils_tests.SetupDirectory): + """Incomplete tests for the Base class""" + + def __init__(self, *args, **kwargs): + super(TestBase, self).__init__( + ["trace.txt", "trace_empty.txt"], + *args, + **kwargs) + + def test_get_trace_array_lengths(self): + """TestBase: InPower.get_trace_array_lengths()""" + + in_data = """ kworker/4:1-397 [004] 720.741315: thermal_power_actor_cpu_get_dyn_power: cpus=000000f0 freq=1900000 raw_cpu_power=1259 load={1 2} power=61 + kworker/4:1-397 [004] 720.741349: thermal_power_actor_cpu_get_dyn_power: cpus=0000000f freq=1400000 raw_cpu_power=189 load={1 3 4 89} power=14 + kworker/4:1-397 [004] 720.841315: thermal_power_actor_cpu_get_dyn_power: cpus=000000f0 freq=1900000 raw_cpu_power=1259 load={1 2} power=61 + kworker/4:1-397 [004] 720.841349: thermal_power_actor_cpu_get_dyn_power: cpus=0000000f freq=1400000 raw_cpu_power=189 load={} power=14 +""" + with open("trace.txt", "w") as fout: + fout.write(in_data) + + base = Base(".", "thermal_power_actor_cpu_get_dyn_power") + lengths = base.get_trace_array_lengths("trace.txt") + + self.assertEquals(len(lengths), 1) + self.assertEquals(lengths["load"], 4) + + def test_parse_empty_array(self): + """TestBase: Test that trace that has an empty array creates a valid DataFrame""" + + in_data = """ kworker/4:1-397 [004] 720.741315: thermal_power_actor_cpu_get_dyn_power: cpus=000000f0 freq=1900000 raw_cpu_power=1259 load={} power=61 + kworker/4:1-397 [004] 720.741349: thermal_power_actor_cpu_get_dyn_power: cpus=0000000f freq=1400000 raw_cpu_power=189 load={} power=14""" + expected_columns = set(["cpus", "freq", "raw_cpu_power", "power"]) + + with open("trace.txt", "w") as fout: + fout.write(in_data) + + base = Base(".", "thermal_power_actor_cpu_get_dyn_power") + dfr = base.data_frame + + self.assertEquals(set(dfr.columns), expected_columns) + self.assertEquals(dfr["power"].iloc[0], 61) + + def test_get_dataframe(self): + """TestBase: Thermal.data_frame["thermal_zone"] exists and + Thermal.data_frame["temp"][0] = 24000""" + dfr = cr2.Run().thermal.data_frame + + self.assertTrue("thermal_zone" in dfr.columns) + self.assertEquals(dfr["temp"].iloc[0], 24000) + + def test_write_csv(self): + """TestBase: Test that write_csv() creates a valid csv""" + from csv import DictReader + + fname = "thermal.csv" + cr2.Run().thermal.write_csv(fname) + + with open(fname) as fin: + csv_reader = DictReader(fin) + + self.assertTrue("Time" in csv_reader.fieldnames) + self.assertTrue("temp" in csv_reader.fieldnames) + + first_data = csv_reader.next() + self.assertEquals(first_data["Time"], "0.0") + self.assertEquals(first_data["temp"], "24000") + + def test_normalize_time(self): + """TestBase: Test that normalize_time() normalizes the time of the trace""" + thrm = cr2.Run().thermal + + last_prev_time = thrm.data_frame.index[-1] + + basetime = thrm.data_frame.index[0] + thrm.normalize_time(basetime) + + last_time = thrm.data_frame.index[-1] + expected_last_time = last_prev_time - basetime + + self.assertEquals(round(thrm.data_frame.index[0], 7), 0) + self.assertEquals(round(last_time - expected_last_time, 7), 0) + |