diff options
Diffstat (limited to 'tools/gbench/report.py')
| -rw-r--r-- | tools/gbench/report.py | 392 |
1 files changed, 345 insertions, 47 deletions
diff --git a/tools/gbench/report.py b/tools/gbench/report.py index bf29492..b2bbfb9 100644 --- a/tools/gbench/report.py +++ b/tools/gbench/report.py @@ -1,11 +1,14 @@ -import unittest """report.py - Utilities for reporting statistics about benchmark results """ + +import unittest import os import re import copy +import random -from scipy.stats import mannwhitneyu +from scipy.stats import mannwhitneyu, gmean +from numpy import array class BenchmarkColor(object): @@ -39,6 +42,13 @@ UTEST_MIN_REPETITIONS = 2 UTEST_OPTIMAL_REPETITIONS = 9 # Lowest reasonable number, More is better. UTEST_COL_NAME = "_pvalue" +_TIME_UNIT_TO_SECONDS_MULTIPLIER = { + "s": 1.0, + "ms": 1e-3, + "us": 1e-6, + "ns": 1e-9, +} + def color_format(use_color, fmt_str, *args, **kwargs): """ @@ -148,6 +158,30 @@ def partition_benchmarks(json1, json2): return partitions +def get_timedelta_field_as_seconds(benchmark, field_name): + """ + Get value of field_name field of benchmark, which is time with time unit + time_unit, as time in seconds. + """ + timedelta = benchmark[field_name] + time_unit = benchmark.get('time_unit', 's') + return timedelta * _TIME_UNIT_TO_SECONDS_MULTIPLIER.get(time_unit) + + +def calculate_geomean(json): + """ + Extract all real/cpu times from all the benchmarks as seconds, + and calculate their geomean. + """ + times = [] + for benchmark in json['benchmarks']: + if 'run_type' in benchmark and benchmark['run_type'] == 'aggregate': + continue + times.append([get_timedelta_field_as_seconds(benchmark, 'real_time'), + get_timedelta_field_as_seconds(benchmark, 'cpu_time')]) + return gmean(times) if times else array([]) + + def extract_field(partition, field_name): # The count of elements may be different. We want *all* of them. lhs = [x[field_name] for x in partition[0]] @@ -172,6 +206,7 @@ def calc_utest(timings_cpu, timings_time): return (min_rep_cnt >= UTEST_OPTIMAL_REPETITIONS), cpu_pvalue, time_pvalue + def print_utest(bc_name, utest, utest_alpha, first_col_width, use_color=True): def get_utest_color(pval): return BC_FAIL if pval >= utest_alpha else BC_OKGREEN @@ -220,6 +255,7 @@ def get_difference_report( partitions = partition_benchmarks(json1, json2) for partition in partitions: benchmark_name = partition[0][0]['name'] + label = partition[0][0]['label'] if 'label' in partition[0][0] else '' time_unit = partition[0][0]['time_unit'] measurements = [] utest_results = {} @@ -240,7 +276,8 @@ def get_difference_report( if utest: timings_cpu = extract_field(partition, 'cpu_time') timings_time = extract_field(partition, 'real_time') - have_optimal_repetitions, cpu_pvalue, time_pvalue = calc_utest(timings_cpu, timings_time) + have_optimal_repetitions, cpu_pvalue, time_pvalue = calc_utest( + timings_cpu, timings_time) if cpu_pvalue and time_pvalue: utest_results = { 'have_optimal_repetitions': have_optimal_repetitions, @@ -259,6 +296,7 @@ def get_difference_report( aggregate_name = partition[0][0]['aggregate_name'] if run_type == 'aggregate' and 'aggregate_name' in partition[0][0] else '' diff_report.append({ 'name': benchmark_name, + 'label': label, 'measurements': measurements, 'time_unit': time_unit, 'run_type': run_type, @@ -266,6 +304,26 @@ def get_difference_report( 'utest': utest_results }) + lhs_gmean = calculate_geomean(json1) + rhs_gmean = calculate_geomean(json2) + if lhs_gmean.any() and rhs_gmean.any(): + diff_report.append({ + 'name': 'OVERALL_GEOMEAN', + 'label': '', + 'measurements': [{ + 'real_time': lhs_gmean[0], + 'cpu_time': lhs_gmean[1], + 'real_time_other': rhs_gmean[0], + 'cpu_time_other': rhs_gmean[1], + 'time': calculate_change(lhs_gmean[0], rhs_gmean[0]), + 'cpu': calculate_change(lhs_gmean[1], rhs_gmean[1]) + }], + 'time_unit': 's', + 'run_type': 'aggregate', + 'aggregate_name': 'geomean', + 'utest': {} + }) + return diff_report @@ -301,26 +359,23 @@ def print_difference_report( fmt_str = "{}{:<{}s}{endc}{}{:+16.4f}{endc}{}{:+16.4f}{endc}{:14.0f}{:14.0f}{endc}{:14.0f}{:14.0f}" for benchmark in json_diff_report: # *If* we were asked to only include aggregates, - # and if it is non-aggregate, then skip it. - if include_aggregates_only and 'run_type' in benchmark: - if benchmark['run_type'] != 'aggregate': - continue - - for measurement in benchmark['measurements']: - output_strs += [color_format(use_color, - fmt_str, - BC_HEADER, - benchmark['name'], - first_col_width, - get_color(measurement['time']), - measurement['time'], - get_color(measurement['cpu']), - measurement['cpu'], - measurement['real_time'], - measurement['real_time_other'], - measurement['cpu_time'], - measurement['cpu_time_other'], - endc=BC_ENDC)] + # and if it is non-aggregate, then don't print it. + if not include_aggregates_only or not 'run_type' in benchmark or benchmark['run_type'] == 'aggregate': + for measurement in benchmark['measurements']: + output_strs += [color_format(use_color, + fmt_str, + BC_HEADER, + benchmark['name'], + first_col_width, + get_color(measurement['time']), + measurement['time'], + get_color(measurement['cpu']), + measurement['cpu'], + measurement['real_time'], + measurement['real_time_other'], + measurement['cpu_time'], + measurement['cpu_time_other'], + endc=BC_ENDC)] # After processing the measurements, if requested and # if applicable (e.g. u-test exists for given benchmark), @@ -404,6 +459,8 @@ class TestReportDifference(unittest.TestCase): '-0.1000', '100', '110', '100', '90'], ['BM_ThirdFaster', '-0.3333', '-0.3334', '100', '67', '100', '67'], ['BM_NotBadTimeUnit', '-0.9000', '+0.2000', '0', '0', '0', '1'], + ['BM_hasLabel', '+0.0000', '+0.0000', '1', '1', '1', '1'], + ['OVERALL_GEOMEAN', '-0.8113', '-0.7779', '0', '0', '0', '0'] ] output_lines_with_header = print_difference_report( self.json_diff_report, use_color=False) @@ -420,81 +477,137 @@ class TestReportDifference(unittest.TestCase): expected_output = [ { 'name': 'BM_SameTimes', - 'measurements': [{'time': 0.0000, 'cpu': 0.0000, 'real_time': 10, 'real_time_other': 10, 'cpu_time': 10, 'cpu_time_other': 10}], + 'label': '', + 'measurements': [{'time': 0.0000, 'cpu': 0.0000, + 'real_time': 10, 'real_time_other': 10, + 'cpu_time': 10, 'cpu_time_other': 10}], 'time_unit': 'ns', 'utest': {} }, { 'name': 'BM_2xFaster', - 'measurements': [{'time': -0.5000, 'cpu': -0.5000, 'real_time': 50, 'real_time_other': 25, 'cpu_time': 50, 'cpu_time_other': 25}], + 'label': '', + 'measurements': [{'time': -0.5000, 'cpu': -0.5000, + 'real_time': 50, 'real_time_other': 25, + 'cpu_time': 50, 'cpu_time_other': 25}], 'time_unit': 'ns', 'utest': {} }, { 'name': 'BM_2xSlower', - 'measurements': [{'time': 1.0000, 'cpu': 1.0000, 'real_time': 50, 'real_time_other': 100, 'cpu_time': 50, 'cpu_time_other': 100}], + 'label': '', + 'measurements': [{'time': 1.0000, 'cpu': 1.0000, + 'real_time': 50, 'real_time_other': 100, + 'cpu_time': 50, 'cpu_time_other': 100}], 'time_unit': 'ns', 'utest': {} }, { 'name': 'BM_1PercentFaster', - 'measurements': [{'time': -0.0100, 'cpu': -0.0100, 'real_time': 100, 'real_time_other': 98.9999999, 'cpu_time': 100, 'cpu_time_other': 98.9999999}], + 'label': '', + 'measurements': [{'time': -0.0100, 'cpu': -0.0100, + 'real_time': 100, 'real_time_other': 98.9999999, + 'cpu_time': 100, 'cpu_time_other': 98.9999999}], 'time_unit': 'ns', 'utest': {} }, { 'name': 'BM_1PercentSlower', - 'measurements': [{'time': 0.0100, 'cpu': 0.0100, 'real_time': 100, 'real_time_other': 101, 'cpu_time': 100, 'cpu_time_other': 101}], + 'label': '', + 'measurements': [{'time': 0.0100, 'cpu': 0.0100, + 'real_time': 100, 'real_time_other': 101, + 'cpu_time': 100, 'cpu_time_other': 101}], 'time_unit': 'ns', 'utest': {} }, { 'name': 'BM_10PercentFaster', - 'measurements': [{'time': -0.1000, 'cpu': -0.1000, 'real_time': 100, 'real_time_other': 90, 'cpu_time': 100, 'cpu_time_other': 90}], + 'label': '', + 'measurements': [{'time': -0.1000, 'cpu': -0.1000, + 'real_time': 100, 'real_time_other': 90, + 'cpu_time': 100, 'cpu_time_other': 90}], 'time_unit': 'ns', 'utest': {} }, { 'name': 'BM_10PercentSlower', - 'measurements': [{'time': 0.1000, 'cpu': 0.1000, 'real_time': 100, 'real_time_other': 110, 'cpu_time': 100, 'cpu_time_other': 110}], + 'label': '', + 'measurements': [{'time': 0.1000, 'cpu': 0.1000, + 'real_time': 100, 'real_time_other': 110, + 'cpu_time': 100, 'cpu_time_other': 110}], 'time_unit': 'ns', 'utest': {} }, { 'name': 'BM_100xSlower', - 'measurements': [{'time': 99.0000, 'cpu': 99.0000, 'real_time': 100, 'real_time_other': 10000, 'cpu_time': 100, 'cpu_time_other': 10000}], + 'label': '', + 'measurements': [{'time': 99.0000, 'cpu': 99.0000, + 'real_time': 100, 'real_time_other': 10000, + 'cpu_time': 100, 'cpu_time_other': 10000}], 'time_unit': 'ns', 'utest': {} }, { 'name': 'BM_100xFaster', - 'measurements': [{'time': -0.9900, 'cpu': -0.9900, 'real_time': 10000, 'real_time_other': 100, 'cpu_time': 10000, 'cpu_time_other': 100}], + 'label': '', + 'measurements': [{'time': -0.9900, 'cpu': -0.9900, + 'real_time': 10000, 'real_time_other': 100, + 'cpu_time': 10000, 'cpu_time_other': 100}], 'time_unit': 'ns', 'utest': {} }, { 'name': 'BM_10PercentCPUToTime', - 'measurements': [{'time': 0.1000, 'cpu': -0.1000, 'real_time': 100, 'real_time_other': 110, 'cpu_time': 100, 'cpu_time_other': 90}], + 'label': '', + 'measurements': [{'time': 0.1000, 'cpu': -0.1000, + 'real_time': 100, 'real_time_other': 110, + 'cpu_time': 100, 'cpu_time_other': 90}], 'time_unit': 'ns', 'utest': {} }, { 'name': 'BM_ThirdFaster', - 'measurements': [{'time': -0.3333, 'cpu': -0.3334, 'real_time': 100, 'real_time_other': 67, 'cpu_time': 100, 'cpu_time_other': 67}], + 'label': '', + 'measurements': [{'time': -0.3333, 'cpu': -0.3334, + 'real_time': 100, 'real_time_other': 67, + 'cpu_time': 100, 'cpu_time_other': 67}], 'time_unit': 'ns', 'utest': {} }, { 'name': 'BM_NotBadTimeUnit', - 'measurements': [{'time': -0.9000, 'cpu': 0.2000, 'real_time': 0.4, 'real_time_other': 0.04, 'cpu_time': 0.5, 'cpu_time_other': 0.6}], + 'label': '', + 'measurements': [{'time': -0.9000, 'cpu': 0.2000, + 'real_time': 0.4, 'real_time_other': 0.04, + 'cpu_time': 0.5, 'cpu_time_other': 0.6}], + 'time_unit': 's', + 'utest': {} + }, + { + 'name': 'BM_hasLabel', + 'label': 'a label', + 'measurements': [{'time': 0.0000, 'cpu': 0.0000, + 'real_time': 1, 'real_time_other': 1, + 'cpu_time': 1, 'cpu_time_other': 1}], 'time_unit': 's', 'utest': {} }, + { + 'name': 'OVERALL_GEOMEAN', + 'label': '', + 'measurements': [{'real_time': 3.1622776601683826e-06, 'cpu_time': 3.2130844755623912e-06, + 'real_time_other': 1.9768988699420897e-07, 'cpu_time_other': 2.397447755209533e-07, + 'time': -0.8112976497120911, 'cpu': -0.7778551721181174}], + 'time_unit': 's', + 'run_type': 'aggregate', + 'aggregate_name': 'geomean', 'utest': {} + }, ] self.assertEqual(len(self.json_diff_report), len(expected_output)) for out, expected in zip( self.json_diff_report, expected_output): self.assertEqual(out['name'], expected['name']) + self.assertEqual(out['label'], expected['label']) self.assertEqual(out['time_unit'], expected['time_unit']) assert_utest(self, out, expected) assert_measurements(self, out, expected) @@ -525,6 +638,7 @@ class TestReportDifferenceBetweenFamilies(unittest.TestCase): ['./4', '-0.5000', '-0.5000', '40', '20', '40', '20'], ['Prefix/.', '-0.5000', '-0.5000', '20', '10', '20', '10'], ['Prefix/./3', '-0.5000', '-0.5000', '30', '15', '30', '15'], + ['OVERALL_GEOMEAN', '-0.5000', '-0.5000', '0', '0', '0', '0'] ] output_lines_with_header = print_difference_report( self.json_diff_report, use_color=False) @@ -562,6 +676,16 @@ class TestReportDifferenceBetweenFamilies(unittest.TestCase): 'measurements': [{'time': -0.5, 'cpu': -0.5, 'real_time': 30, 'real_time_other': 15, 'cpu_time': 30, 'cpu_time_other': 15}], 'time_unit': 'ns', 'utest': {} + }, + { + 'name': 'OVERALL_GEOMEAN', + 'measurements': [{'real_time': 2.213363839400641e-08, 'cpu_time': 2.213363839400641e-08, + 'real_time_other': 1.1066819197003185e-08, 'cpu_time_other': 1.1066819197003185e-08, + 'time': -0.5000000000000009, 'cpu': -0.5000000000000009}], + 'time_unit': 's', + 'run_type': 'aggregate', + 'aggregate_name': 'geomean', + 'utest': {} } ] self.assertEqual(len(self.json_diff_report), len(expected_output)) @@ -600,8 +724,8 @@ class TestReportDifferenceWithUTest(unittest.TestCase): ['BM_Two', '+0.1111', '-0.0111', '9', '10', '90', '89'], ['BM_Two', '-0.1250', '-0.1628', '8', '7', '86', '72'], ['BM_Two_pvalue', - '0.6985', - '0.6985', + '1.0000', + '0.6667', 'U', 'Test,', 'Repetitions:', @@ -618,7 +742,7 @@ class TestReportDifferenceWithUTest(unittest.TestCase): ['short', '-0.4325', '-0.1351', '8', '5', '77', '67'], ['short_pvalue', '0.7671', - '0.1489', + '0.2000', 'U', 'Test,', 'Repetitions:', @@ -632,6 +756,7 @@ class TestReportDifferenceWithUTest(unittest.TestCase): 'repetitions', 'recommended.'], ['medium', '-0.3750', '-0.3375', '8', '5', '80', '53'], + ['OVERALL_GEOMEAN', '+1.6405', '-0.6985', '0', '0', '0', '0'] ] output_lines_with_header = print_difference_report( self.json_diff_report, utest=True, utest_alpha=0.05, use_color=False) @@ -643,6 +768,53 @@ class TestReportDifferenceWithUTest(unittest.TestCase): parts = [x for x in output_lines[i].split(' ') if x] self.assertEqual(expect_lines[i], parts) + def test_json_diff_report_pretty_printing_aggregates_only(self): + expect_lines = [ + ['BM_One', '-0.1000', '+0.1000', '10', '9', '100', '110'], + ['BM_Two_pvalue', + '1.0000', + '0.6667', + 'U', + 'Test,', + 'Repetitions:', + '2', + 'vs', + '2.', + 'WARNING:', + 'Results', + 'unreliable!', + '9+', + 'repetitions', + 'recommended.'], + ['short', '-0.1250', '-0.0625', '8', '7', '80', '75'], + ['short', '-0.4325', '-0.1351', '8', '5', '77', '67'], + ['short_pvalue', + '0.7671', + '0.2000', + 'U', + 'Test,', + 'Repetitions:', + '2', + 'vs', + '3.', + 'WARNING:', + 'Results', + 'unreliable!', + '9+', + 'repetitions', + 'recommended.'], + ['OVERALL_GEOMEAN', '+1.6405', '-0.6985', '0', '0', '0', '0'] + ] + output_lines_with_header = print_difference_report( + self.json_diff_report, include_aggregates_only=True, utest=True, utest_alpha=0.05, use_color=False) + output_lines = output_lines_with_header[2:] + print("\n") + print("\n".join(output_lines_with_header)) + self.assertEqual(len(output_lines), len(expect_lines)) + for i in range(0, len(output_lines)): + parts = [x for x in output_lines[i].split(' ') if x] + self.assertEqual(expect_lines[i], parts) + def test_json_diff_report(self): expected_output = [ { @@ -672,7 +844,7 @@ class TestReportDifferenceWithUTest(unittest.TestCase): ], 'time_unit': 'ns', 'utest': { - 'have_optimal_repetitions': False, 'cpu_pvalue': 0.6985353583033387, 'time_pvalue': 0.6985353583033387 + 'have_optimal_repetitions': False, 'cpu_pvalue': 0.6666666666666666, 'time_pvalue': 1.0 } }, { @@ -693,7 +865,7 @@ class TestReportDifferenceWithUTest(unittest.TestCase): ], 'time_unit': 'ns', 'utest': { - 'have_optimal_repetitions': False, 'cpu_pvalue': 0.14891467317876572, 'time_pvalue': 0.7670968684102772 + 'have_optimal_repetitions': False, 'cpu_pvalue': 0.2, 'time_pvalue': 0.7670968684102772 } }, { @@ -708,6 +880,16 @@ class TestReportDifferenceWithUTest(unittest.TestCase): ], 'time_unit': 'ns', 'utest': {} + }, + { + 'name': 'OVERALL_GEOMEAN', + 'measurements': [{'real_time': 8.48528137423858e-09, 'cpu_time': 8.441336246629233e-08, + 'real_time_other': 2.2405267593145244e-08, 'cpu_time_other': 2.5453661413660466e-08, + 'time': 1.6404861082353634, 'cpu': -0.6984640740519662}], + 'time_unit': 's', + 'run_type': 'aggregate', + 'aggregate_name': 'geomean', + 'utest': {} } ] self.assertEqual(len(self.json_diff_report), len(expected_output)) @@ -747,8 +929,8 @@ class TestReportDifferenceWithUTestWhileDisplayingAggregatesOnly( ['BM_Two', '+0.1111', '-0.0111', '9', '10', '90', '89'], ['BM_Two', '-0.1250', '-0.1628', '8', '7', '86', '72'], ['BM_Two_pvalue', - '0.6985', - '0.6985', + '1.0000', + '0.6667', 'U', 'Test,', 'Repetitions:', @@ -765,7 +947,7 @@ class TestReportDifferenceWithUTestWhileDisplayingAggregatesOnly( ['short', '-0.4325', '-0.1351', '8', '5', '77', '67'], ['short_pvalue', '0.7671', - '0.1489', + '0.2000', 'U', 'Test,', 'Repetitions:', @@ -778,7 +960,8 @@ class TestReportDifferenceWithUTestWhileDisplayingAggregatesOnly( '9+', 'repetitions', 'recommended.'], - ['medium', '-0.3750', '-0.3375', '8', '5', '80', '53'] + ['medium', '-0.3750', '-0.3375', '8', '5', '80', '53'], + ['OVERALL_GEOMEAN', '+1.6405', '-0.6985', '0', '0', '0', '0'] ] output_lines_with_header = print_difference_report( self.json_diff_report, @@ -820,7 +1003,7 @@ class TestReportDifferenceWithUTestWhileDisplayingAggregatesOnly( ], 'time_unit': 'ns', 'utest': { - 'have_optimal_repetitions': False, 'cpu_pvalue': 0.6985353583033387, 'time_pvalue': 0.6985353583033387 + 'have_optimal_repetitions': False, 'cpu_pvalue': 0.6666666666666666, 'time_pvalue': 1.0 } }, { @@ -841,7 +1024,7 @@ class TestReportDifferenceWithUTestWhileDisplayingAggregatesOnly( ], 'time_unit': 'ns', 'utest': { - 'have_optimal_repetitions': False, 'cpu_pvalue': 0.14891467317876572, 'time_pvalue': 0.7670968684102772 + 'have_optimal_repetitions': False, 'cpu_pvalue': 0.2, 'time_pvalue': 0.7670968684102772 } }, { @@ -853,11 +1036,83 @@ class TestReportDifferenceWithUTestWhileDisplayingAggregatesOnly( 'real_time': 8, 'cpu_time_other': 53, 'cpu': -0.3375 - } + } ], 'utest': {}, 'time_unit': u'ns', 'aggregate_name': '' + }, + { + 'name': 'OVERALL_GEOMEAN', + 'measurements': [{'real_time': 8.48528137423858e-09, 'cpu_time': 8.441336246629233e-08, + 'real_time_other': 2.2405267593145244e-08, 'cpu_time_other': 2.5453661413660466e-08, + 'time': 1.6404861082353634, 'cpu': -0.6984640740519662}], + 'time_unit': 's', + 'run_type': 'aggregate', + 'aggregate_name': 'geomean', + 'utest': {} + } + ] + self.assertEqual(len(self.json_diff_report), len(expected_output)) + for out, expected in zip( + self.json_diff_report, expected_output): + self.assertEqual(out['name'], expected['name']) + self.assertEqual(out['time_unit'], expected['time_unit']) + assert_utest(self, out, expected) + assert_measurements(self, out, expected) + + +class TestReportDifferenceForPercentageAggregates( + unittest.TestCase): + @classmethod + def setUpClass(cls): + def load_results(): + import json + testInputs = os.path.join( + os.path.dirname( + os.path.realpath(__file__)), + 'Inputs') + testOutput1 = os.path.join(testInputs, 'test4_run0.json') + testOutput2 = os.path.join(testInputs, 'test4_run1.json') + with open(testOutput1, 'r') as f: + json1 = json.load(f) + with open(testOutput2, 'r') as f: + json2 = json.load(f) + return json1, json2 + + json1, json2 = load_results() + cls.json_diff_report = get_difference_report( + json1, json2, utest=True) + + def test_json_diff_report_pretty_printing(self): + expect_lines = [ + ['whocares', '-0.5000', '+0.5000', '0', '0', '0', '0'] + ] + output_lines_with_header = print_difference_report( + self.json_diff_report, + utest=True, utest_alpha=0.05, use_color=False) + output_lines = output_lines_with_header[2:] + print("\n") + print("\n".join(output_lines_with_header)) + self.assertEqual(len(output_lines), len(expect_lines)) + for i in range(0, len(output_lines)): + parts = [x for x in output_lines[i].split(' ') if x] + self.assertEqual(expect_lines[i], parts) + + def test_json_diff_report(self): + expected_output = [ + { + 'name': u'whocares', + 'measurements': [ + {'time': -0.5, + 'cpu': 0.5, + 'real_time': 0.01, + 'real_time_other': 0.005, + 'cpu_time': 0.10, + 'cpu_time_other': 0.15} + ], + 'time_unit': 'ns', + 'utest': {} } ] self.assertEqual(len(self.json_diff_report), len(expected_output)) @@ -869,6 +1124,49 @@ class TestReportDifferenceWithUTestWhileDisplayingAggregatesOnly( assert_measurements(self, out, expected) +class TestReportSorting(unittest.TestCase): + @classmethod + def setUpClass(cls): + def load_result(): + import json + testInputs = os.path.join( + os.path.dirname( + os.path.realpath(__file__)), + 'Inputs') + testOutput = os.path.join(testInputs, 'test4_run.json') + with open(testOutput, 'r') as f: + json = json.load(f) + return json + + cls.json = load_result() + + def test_json_diff_report_pretty_printing(self): + import util + + expected_names = [ + "99 family 0 instance 0 repetition 0", + "98 family 0 instance 0 repetition 1", + "97 family 0 instance 0 aggregate", + "96 family 0 instance 1 repetition 0", + "95 family 0 instance 1 repetition 1", + "94 family 0 instance 1 aggregate", + "93 family 1 instance 0 repetition 0", + "92 family 1 instance 0 repetition 1", + "91 family 1 instance 0 aggregate", + "90 family 1 instance 1 repetition 0", + "89 family 1 instance 1 repetition 1", + "88 family 1 instance 1 aggregate" + ] + + for n in range(len(self.json['benchmarks']) ** 2): + random.shuffle(self.json['benchmarks']) + sorted_benchmarks = util.sort_benchmark_results(self.json)[ + 'benchmarks'] + self.assertEqual(len(expected_names), len(sorted_benchmarks)) + for out, expected in zip(sorted_benchmarks, expected_names): + self.assertEqual(out['name'], expected) + + def assert_utest(unittest_instance, lhs, rhs): if lhs['utest']: unittest_instance.assertAlmostEqual( |