| #!/usr/bin/python2 |
| |
| # Copyright 2016 The Chromium OS Authors. All rights reserved. |
| # Use of this source code is governed by a BSD-style license that can be |
| # found in the LICENSE file. |
| """Unit tests for the utility module.""" |
| |
| import collections |
| import csv |
| import unittest |
| |
| import utils |
| |
| |
| class UtilsTest(unittest.TestCase): |
| """Test class for utility module.""" |
| |
| def __init__(self, *args, **kwargs): |
| super(UtilsTest, self).__init__(*args, **kwargs) |
| self._pprof_top_csv_file = 'testdata/input/pprof_top_csv/file1.csv' |
| self._pprof_top_file = 'testdata/input/pprof_top/file1.pprof' |
| self._pprof_tree_csv_file = 'testdata/input/pprof_tree_csv/file1.csv' |
| self._pprof_tree_file = 'testdata/input/pprof_tree/file1.pprof' |
| self._pairwise_inclusive_count_test_file = \ |
| 'testdata/input/pairwise_inclusive_count_test.csv' |
| self._pairwise_inclusive_count_reference_file = \ |
| 'testdata/input/pairwise_inclusive_count_reference.csv' |
| self._inclusive_count_test_file = \ |
| 'testdata/input/inclusive_count_test.csv' |
| self._inclusive_count_reference_file = \ |
| 'testdata/input/inclusive_count_reference.csv' |
| |
| def testParseFunctionGroups(self): |
| cwp_function_groups_lines = \ |
| ['group1 /a\n', 'group2 /b\n', 'group3 /c\n', 'group4 /d\n'] |
| expected_output = [('group1', '/a'), ('group2', '/b'), ('group3', '/c'), |
| ('group4', '/d')] |
| result = utils.ParseFunctionGroups(cwp_function_groups_lines) |
| |
| self.assertListEqual(expected_output, result) |
| |
| def testParsePProfTopOutput(self): |
| result_pprof_top_output = utils.ParsePprofTopOutput(self._pprof_top_file) |
| expected_pprof_top_output = {} |
| |
| with open(self._pprof_top_csv_file) as input_file: |
| statistics_reader = csv.DictReader(input_file, delimiter=',') |
| |
| for statistic in statistics_reader: |
| if statistic['file']: |
| function_key = ','.join([statistic['function'], statistic['file']]) |
| else: |
| function_key = statistic['function'] |
| expected_pprof_top_output[function_key] = \ |
| (statistic['flat'], statistic['flat_p'], statistic['sum_p'], |
| statistic['cum'], statistic['cum_p']) |
| |
| self.assertDictEqual(result_pprof_top_output, expected_pprof_top_output) |
| |
| def testParsePProfTreeOutput(self): |
| result_pprof_tree_output = utils.ParsePprofTreeOutput(self._pprof_tree_file) |
| expected_pprof_tree_output = collections.defaultdict(dict) |
| |
| with open(self._pprof_tree_csv_file) as input_file: |
| statistics_reader = csv.DictReader(input_file, delimiter=',') |
| |
| for statistic in statistics_reader: |
| parent_function_key = \ |
| ','.join([statistic['parent_function'], |
| statistic['parent_function_file']]) |
| child_function_key = \ |
| ','.join([statistic['child_function'], |
| statistic['child_function_file']]) |
| |
| expected_pprof_tree_output[parent_function_key][child_function_key] = \ |
| float(statistic['inclusive_count_fraction']) |
| |
| self.assertDictEqual(result_pprof_tree_output, expected_pprof_tree_output) |
| |
| def testParseCWPInclusiveCountFile(self): |
| expected_inclusive_statistics_test = \ |
| {'func_i,/c/d/file_i': ('i', 5, 4.4, utils.EXTRA_FUNCTION), |
| 'func_j,/e/file_j': ('j', 6, 5.5, utils.EXTRA_FUNCTION), |
| 'func_f,/a/b/file_f': ('f', 4, 2.3, utils.EXTRA_FUNCTION), |
| 'func_h,/c/d/file_h': ('h', 1, 3.3, utils.EXTRA_FUNCTION), |
| 'func_k,/e/file_k': ('k', 7, 6.6, utils.EXTRA_FUNCTION), |
| 'func_g,/a/b/file_g': ('g', 2, 2.2, utils.EXTRA_FUNCTION)} |
| expected_inclusive_statistics_reference = \ |
| {'func_i,/c/d/file_i': ('i', 5, 4.0, utils.EXTRA_FUNCTION), |
| 'func_j,/e/file_j': ('j', 6, 5.0, utils.EXTRA_FUNCTION), |
| 'func_f,/a/b/file_f': ('f', 1, 1.0, utils.EXTRA_FUNCTION), |
| 'func_l,/e/file_l': ('l', 7, 6.0, utils.EXTRA_FUNCTION), |
| 'func_h,/c/d/file_h': ('h', 4, 3.0, utils.EXTRA_FUNCTION), |
| 'func_g,/a/b/file_g': ('g', 5, 4.4, utils.EXTRA_FUNCTION)} |
| result_inclusive_statistics_test = \ |
| utils.ParseCWPInclusiveCountFile(self._inclusive_count_test_file) |
| result_inclusive_statistics_reference = \ |
| utils.ParseCWPInclusiveCountFile(self._inclusive_count_reference_file) |
| |
| self.assertDictEqual(result_inclusive_statistics_test, |
| expected_inclusive_statistics_test) |
| self.assertDictEqual(result_inclusive_statistics_reference, |
| expected_inclusive_statistics_reference) |
| |
| def testParseCWPPairwiseInclusiveCountFile(self): |
| expected_pairwise_inclusive_statistics_test = { |
| 'func_f': {'func_g,/a/b/file_g2': 0.01, |
| 'func_h,/c/d/file_h': 0.02, |
| 'func_i,/c/d/file_i': 0.03}, |
| 'func_g': {'func_j,/e/file_j': 0.4, |
| 'func_m,/e/file_m': 0.6} |
| } |
| expected_pairwise_inclusive_statistics_reference = { |
| 'func_f': {'func_g,/a/b/file_g': 0.1, |
| 'func_h,/c/d/file_h': 0.2, |
| 'func_i,/c/d/file_i': 0.3}, |
| 'func_g': {'func_j,/e/file_j': 0.4} |
| } |
| result_pairwise_inclusive_statistics_test = \ |
| utils.ParseCWPPairwiseInclusiveCountFile( |
| self._pairwise_inclusive_count_test_file) |
| result_pairwise_inclusive_statistics_reference = \ |
| utils.ParseCWPPairwiseInclusiveCountFile( |
| self._pairwise_inclusive_count_reference_file) |
| |
| self.assertDictEqual(result_pairwise_inclusive_statistics_test, |
| expected_pairwise_inclusive_statistics_test) |
| self.assertDictEqual(result_pairwise_inclusive_statistics_reference, |
| expected_pairwise_inclusive_statistics_reference) |
| |
| |
| if __name__ == '__main__': |
| unittest.main() |