def test_reading_results_from_dir(self):
dir_path = self.ExampleDataDir()
results = perfcompare.StatsFromMultiBootDataset(
perfcompare.MultiBootDataset(dir_path))
test_name = 'fuchsia.example: ClockGetTimeExample'
self.assertEquals(results[test_name].FormatConfidenceInterval(),
'992 +/- 26 ns')
def test_readback_of_data(self):
data = [[[1, 2], [3, 4]], [[5, 6], [7, 8]]]
dataset = perfcompare.MultiBootDataset(self.DirOfData(data))
boot_datasets = list(dataset.GetBootDatasets())
self.assertEquals(len(boot_datasets), 2)
self.assertEquals(list(boot_datasets[0].GetProcessDatasets()),
[[self.ResultsDictForValues([1, 2])],
[self.ResultsDictForValues([3, 4])]])
self.assertEquals(list(boot_datasets[1].GetProcessDatasets()),
[[self.ResultsDictForValues([5, 6])],
[self.ResultsDictForValues([7, 8])]])
def CheckConfidenceInterval(self, data, interval_string):
dir_path = self.DirOfData(data)
test_name = 'example_suite: ExampleTest'
stats = perfcompare.StatsFromMultiBootDataset(
perfcompare.MultiBootDataset(dir_path))[test_name]
self.assertEquals(stats.FormatConfidenceInterval(), interval_string)