1 # Copyright (C) 2013-2022 Free Software Foundation, Inc.
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.
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.
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/>.
16 # This test case is to test the speed of GDB when it is handling the
17 # shared libraries of inferior are loaded and unloaded.
19 from perftest import perftest
20 from perftest import measure
23 class SolibLoadUnload1(perftest.TestCaseWithBasicMeasurements):
24 def __init__(self, solib_count, measure_load):
29 # We want to measure time in this test.
30 super(SolibLoadUnload1, self).__init__(name)
31 self.solib_count = solib_count
32 self.measure_load = measure_load
35 do_test_load = "call do_test_load (%d)" % self.solib_count
36 do_test_unload = "call do_test_unload (%d)" % self.solib_count
37 gdb.execute(do_test_load)
38 gdb.execute(do_test_unload)
40 def execute_test(self):
41 num = self.solib_count
44 while num > 0 and iteration > 0:
45 # Do inferior calls to do_test_load and do_test_unload in pairs,
46 # but measure differently.
48 do_test_load = "call do_test_load (%d)" % num
49 func = lambda: gdb.execute(do_test_load)
51 self.measure.measure(func, num)
53 do_test_unload = "call do_test_unload (%d)" % num
54 gdb.execute(do_test_unload)
57 do_test_load = "call do_test_load (%d)" % num
58 gdb.execute(do_test_load)
60 do_test_unload = "call do_test_unload (%d)" % num
61 func = lambda: gdb.execute(do_test_unload)
63 self.measure.measure(func, num)
69 class SolibLoadUnload(object):
70 def __init__(self, solib_count):
71 self.solib_count = solib_count
74 SolibLoadUnload1(self.solib_count, True).run()
75 SolibLoadUnload1(self.solib_count, False).run()