gdb/testsuite/gdb.perf/gmonster-select-file.py

   1 # Copyright (C) 2015 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16 # Measure performance of selecting a file to debug.
  17
  18 from perftest import perftest
  19 from perftest import measure
  20 from perftest import utils
  21
  22 class GmonsterSelectFile(perftest.TestCaseWithBasicMeasurements):
  23     def __init__(self, name, run_names, binfile):
  24         super(GmonsterSelectFile, self).__init__(name)
  25         self.run_names = run_names
  26         self.binfile = binfile
  27
  28     def warm_up(self):
  29         pass
  30
  31     def _doit(self, binfile):
  32         utils.select_file(None)
  33         utils.select_file(binfile)
  34
  35     def execute_test(self):
  36         for run in self.run_names:
  37             this_run_binfile = "%s-%s" % (self.binfile,
  38                                           utils.convert_spaces(run))
  39             iteration = 5
  40             while iteration > 0:
  41                 func = lambda: self._doit(this_run_binfile)
  42                 self.measure.measure(func, run)
  43                 iteration -= 1