diff options
Diffstat (limited to 'gdb/testsuite/gdb.perf/lib')
| -rw-r--r-- | gdb/testsuite/gdb.perf/lib/perftest/measure.py | 16 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.perf/lib/perftest/perftest.py | 11 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.perf/lib/perftest/reporter.py | 25 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.perf/lib/perftest/testresult.py | 8 | ||||
| -rw-r--r-- | gdb/testsuite/gdb.perf/lib/perftest/utils.py | 3 |
5 files changed, 39 insertions, 24 deletions
diff --git a/gdb/testsuite/gdb.perf/lib/perftest/measure.py b/gdb/testsuite/gdb.perf/lib/perftest/measure.py index 7270e8e..2a20c5e 100644 --- a/gdb/testsuite/gdb.perf/lib/perftest/measure.py +++ b/gdb/testsuite/gdb.perf/lib/perftest/measure.py @@ -17,6 +17,7 @@ import time import os import gc + class Measure(object): """A class that measure and collect the interesting data for a given testcase. @@ -55,6 +56,7 @@ class Measure(object): for m in self.measurements: m.report(reporter, name) + class Measurement(object): """A measurement for a certain aspect.""" @@ -63,7 +65,7 @@ class Measurement(object): Attribute result is the TestResult associated with measurement. """ - self.name = name; + self.name = name self.result = result def start(self, id): @@ -82,8 +84,10 @@ class Measurement(object): """Report the measured data by argument reporter.""" self.result.report(reporter, name + " " + self.name) + class MeasurementCpuTime(Measurement): """Measurement on CPU time.""" + # On UNIX, time.clock() measures the amount of CPU time that has # been used by the current process. On Windows it will measure # wall-clock seconds elapsed since the first call to the function. @@ -98,11 +102,12 @@ class MeasurementCpuTime(Measurement): self.start_time = time.clock() def stop(self, id): - if os.name == 'nt': + if os.name == "nt": cpu_time = 0 else: cpu_time = time.clock() - self.start_time - self.result.record (id, cpu_time) + self.result.record(id, cpu_time) + class MeasurementWallTime(Measurement): """Measurement on Wall time.""" @@ -116,7 +121,8 @@ class MeasurementWallTime(Measurement): def stop(self, id): wall_time = time.time() - self.start_time - self.result.record (id, wall_time) + self.result.record(id, wall_time) + class MeasurementVmSize(Measurement): """Measurement on memory usage represented by VmSize.""" @@ -143,4 +149,4 @@ class MeasurementVmSize(Measurement): def stop(self, id): memory_used = self._compute_process_memory_usage("VmSize:") - self.result.record (id, memory_used) + self.result.record(id, memory_used) diff --git a/gdb/testsuite/gdb.perf/lib/perftest/perftest.py b/gdb/testsuite/gdb.perf/lib/perftest/perftest.py index 055d045..0726641 100644 --- a/gdb/testsuite/gdb.perf/lib/perftest/perftest.py +++ b/gdb/testsuite/gdb.perf/lib/perftest/perftest.py @@ -65,12 +65,15 @@ class TestCase(object): self.execute_test() self.measure.report(reporter.TextReporter(append), self.name) + class TestCaseWithBasicMeasurements(TestCase): """Test case measuring CPU time, wall time and memory usage.""" def __init__(self, name): result_factory = testresult.SingleStatisticResultFactory() - measurements = [MeasurementCpuTime(result_factory.create_result()), - MeasurementWallTime(result_factory.create_result()), - MeasurementVmSize(result_factory.create_result())] - super (TestCaseWithBasicMeasurements, self).__init__ (name, Measure(measurements)) + measurements = [ + MeasurementCpuTime(result_factory.create_result()), + MeasurementWallTime(result_factory.create_result()), + MeasurementVmSize(result_factory.create_result()), + ] + super(TestCaseWithBasicMeasurements, self).__init__(name, Measure(measurements)) diff --git a/gdb/testsuite/gdb.perf/lib/perftest/reporter.py b/gdb/testsuite/gdb.perf/lib/perftest/reporter.py index 8617413..5569ece 100644 --- a/gdb/testsuite/gdb.perf/lib/perftest/reporter.py +++ b/gdb/testsuite/gdb.perf/lib/perftest/reporter.py @@ -57,29 +57,30 @@ class TextReporter(Reporter): """Report results in a plain text file 'perftest.log'.""" def __init__(self, append): - super (TextReporter, self).__init__(Reporter(append)) + super(TextReporter, self).__init__(Reporter(append)) self.txt_sum = None self.txt_log = None def report(self, test_name, measurement_name, data_points): if len(data_points) == 0: - self.txt_sum.write("%s %s *no data recorded*\n" % ( - test_name, measurement_name)) + self.txt_sum.write( + "%s %s *no data recorded*\n" % (test_name, measurement_name) + ) return average = sum(data_points) / len(data_points) data_min = min(data_points) data_max = max(data_points) - self.txt_sum.write("%s %s %s\n" % ( - test_name, measurement_name, average)) - self.txt_log.write("%s %s %s, min %s, max %s, data %s\n" % ( - test_name, measurement_name, average, data_min, data_max, - data_points)) + self.txt_sum.write("%s %s %s\n" % (test_name, measurement_name, average)) + self.txt_log.write( + "%s %s %s, min %s, max %s, data %s\n" + % (test_name, measurement_name, average, data_min, data_max, data_points) + ) def start(self): mode = "a+" if self.append else "w" - self.txt_sum = open (SUM_FILE_NAME, mode); - self.txt_log = open (LOG_FILE_NAME, mode); + self.txt_sum = open(SUM_FILE_NAME, mode) + self.txt_log = open(LOG_FILE_NAME, mode) def end(self): - self.txt_sum.close () - self.txt_log.close () + self.txt_sum.close() + self.txt_log.close() diff --git a/gdb/testsuite/gdb.perf/lib/perftest/testresult.py b/gdb/testsuite/gdb.perf/lib/perftest/testresult.py index db41d5c..fab9b68 100644 --- a/gdb/testsuite/gdb.perf/lib/perftest/testresult.py +++ b/gdb/testsuite/gdb.perf/lib/perftest/testresult.py @@ -13,6 +13,7 @@ # You should have received a copy of the GNU General Public License # along with this program. If not, see <http://www.gnu.org/licenses/>. + class TestResult(object): """Base class to record and report test results. @@ -27,12 +28,13 @@ class TestResult(object): """Report the test results by reporter.""" raise NotImplementedError("Abstract Method:report.") + class SingleStatisticTestResult(TestResult): """Test results for the test case with a single statistic.""" def __init__(self): - super (SingleStatisticTestResult, self).__init__ () - self.results = dict () + super(SingleStatisticTestResult, self).__init__() + self.results = dict() def record(self, parameter, result): if parameter in self.results: @@ -46,6 +48,7 @@ class SingleStatisticTestResult(TestResult): reporter.report(name, key, self.results[key]) reporter.end() + class ResultFactory(object): """A factory to create an instance of TestResult.""" @@ -53,6 +56,7 @@ class ResultFactory(object): """Create an instance of TestResult.""" raise NotImplementedError("Abstract Method:create_result.") + class SingleStatisticResultFactory(ResultFactory): """A factory to create an instance of SingleStatisticTestResult.""" diff --git a/gdb/testsuite/gdb.perf/lib/perftest/utils.py b/gdb/testsuite/gdb.perf/lib/perftest/utils.py index 6030a81b..fe5ae93 100644 --- a/gdb/testsuite/gdb.perf/lib/perftest/utils.py +++ b/gdb/testsuite/gdb.perf/lib/perftest/utils.py @@ -15,6 +15,7 @@ import gdb + def safe_execute(command): """Execute command, ignoring any gdb errors.""" result = None @@ -37,7 +38,7 @@ def select_file(file_name): """ safe_execute("set confirm off") safe_execute("kill") - print ("Selecting file %s" % (file_name)) + print("Selecting file %s" % (file_name)) if file_name is None: gdb.execute("file") else: |