1 # Copyright (C) 2013-2021 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()