| # Copyright (C) 2013-2015 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/>. |
| |
| # This test case is to test the speed of GDB when it is handling the |
| # shared libraries of inferior are loaded and unloaded. |
| |
| from perftest import perftest |
| from perftest import measure |
| |
| class SolibLoadUnload1(perftest.TestCaseWithBasicMeasurements): |
| def __init__(self, solib_count, measure_load): |
| if measure_load: |
| name = "solib_load" |
| else: |
| name = "solib_unload" |
| # We want to measure time in this test. |
| super (SolibLoadUnload1, self).__init__ (name) |
| self.solib_count = solib_count |
| self.measure_load = measure_load |
| |
| def warm_up(self): |
| do_test_load = "call do_test_load (%d)" % self.solib_count |
| do_test_unload = "call do_test_unload (%d)" % self.solib_count |
| gdb.execute(do_test_load) |
| gdb.execute(do_test_unload) |
| |
| def execute_test(self): |
| num = self.solib_count |
| iteration = 5; |
| |
| while num > 0 and iteration > 0: |
| # Do inferior calls to do_test_load and do_test_unload in pairs, |
| # but measure differently. |
| if self.measure_load: |
| do_test_load = "call do_test_load (%d)" % num |
| func = lambda: gdb.execute (do_test_load) |
| |
| self.measure.measure(func, num) |
| |
| do_test_unload = "call do_test_unload (%d)" % num |
| gdb.execute (do_test_unload) |
| |
| else: |
| do_test_load = "call do_test_load (%d)" % num |
| gdb.execute (do_test_load) |
| |
| do_test_unload = "call do_test_unload (%d)" % num |
| func = lambda: gdb.execute (do_test_unload) |
| |
| self.measure.measure(func, num) |
| |
| num = num / 2 |
| iteration -= 1 |
| |
| class SolibLoadUnload(object): |
| def __init__(self, solib_count): |
| self.solib_count = solib_count; |
| |
| def run(self): |
| SolibLoadUnload1(self.solib_count, True).run() |
| SolibLoadUnload1(self.solib_count, False).run() |