85 lines
2.8 KiB
Python
85 lines
2.8 KiB
Python
# Copyright (C) 2013-2016 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Text reports are written here.
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# This is the perftest counterpart to gdb.sum.
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SUM_FILE_NAME = "perftest.sum"
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# Raw data that went into the report is written here.
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# This is the perftest counterpart to gdb.log.
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LOG_FILE_NAME = "perftest.log"
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class Reporter(object):
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"""Base class of reporter to report test results in a certain format.
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Subclass, which is specific to a report format, should overwrite
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methods report, start and end.
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"""
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def __init__(self, append):
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"""Constructor of Reporter.
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attribute append is used to determine whether to append or
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overwrite log file.
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"""
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self.append = append
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def report(self, *args):
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raise NotImplementedError("Abstract Method:report.")
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def start(self):
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"""Invoked when reporting is started."""
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raise NotImplementedError("Abstract Method:start.")
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def end(self):
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"""Invoked when reporting is done.
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It must be overridden to do some cleanups, such as closing file
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descriptors.
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"""
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raise NotImplementedError("Abstract Method:end.")
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class TextReporter(Reporter):
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"""Report results in a plain text file 'perftest.log'."""
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def __init__(self, append):
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super (TextReporter, self).__init__(Reporter(append))
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self.txt_sum = None
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self.txt_log = None
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def report(self, test_name, measurement_name, data_points):
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if len(data_points) == 0:
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self.txt_sum.write("%s %s *no data recorded*\n" % (
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test_name, measurement_name))
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return
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average = sum(data_points) / len(data_points)
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data_min = min(data_points)
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data_max = max(data_points)
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self.txt_sum.write("%s %s %s\n" % (
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test_name, measurement_name, average))
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self.txt_log.write("%s %s %s, min %s, max %s, data %s\n" % (
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test_name, measurement_name, average, data_min, data_max,
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data_points))
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def start(self):
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mode = "a+" if self.append else "w"
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self.txt_sum = open (SUM_FILE_NAME, mode);
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self.txt_log = open (LOG_FILE_NAME, mode);
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def end(self):
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self.txt_sum.close ()
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self.txt_log.close ()
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