binutils-gdb/gdb/testsuite/gdb.perf/lib/perftest/reporter.py
Joel Brobecker 61baf725ec update copyright year range in GDB files
This applies the second part of GDB's End of Year Procedure, which
updates the copyright year range in all of GDB's files.

gdb/ChangeLog:

        Update copyright year range in all GDB files.
2017-01-01 10:52:34 +04:00

85 lines
2.8 KiB
Python

# Copyright (C) 2013-2017 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Text reports are written here.
# This is the perftest counterpart to gdb.sum.
SUM_FILE_NAME = "perftest.sum"
# Raw data that went into the report is written here.
# This is the perftest counterpart to gdb.log.
LOG_FILE_NAME = "perftest.log"
class Reporter(object):
"""Base class of reporter to report test results in a certain format.
Subclass, which is specific to a report format, should overwrite
methods report, start and end.
"""
def __init__(self, append):
"""Constructor of Reporter.
attribute append is used to determine whether to append or
overwrite log file.
"""
self.append = append
def report(self, *args):
raise NotImplementedError("Abstract Method:report.")
def start(self):
"""Invoked when reporting is started."""
raise NotImplementedError("Abstract Method:start.")
def end(self):
"""Invoked when reporting is done.
It must be overridden to do some cleanups, such as closing file
descriptors.
"""
raise NotImplementedError("Abstract Method:end.")
class TextReporter(Reporter):
"""Report results in a plain text file 'perftest.log'."""
def __init__(self, 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))
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))
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);
def end(self):
self.txt_sum.close ()
self.txt_log.close ()