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3666a048 | 1 | # Copyright (C) 2015-2021 Free Software Foundation, Inc. |
7fecd1b4 DE |
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 | # Test handling of lookup of a symbol that doesn't exist. | |
17 | # Efficient handling of this case is important, and not just for typos. | |
18 | # Sometimes the debug info for the needed object isn't present. | |
19 | ||
20 | from perftest import perftest | |
21 | from perftest import measure | |
22 | from perftest import utils | |
23 | ||
24 | class NullLookup(perftest.TestCaseWithBasicMeasurements): | |
25 | def __init__(self, name, run_names, binfile): | |
26 | # We want to measure time in this test. | |
27 | super(NullLookup, self).__init__(name) | |
28 | self.run_names = run_names | |
29 | self.binfile = binfile | |
30 | ||
31 | def warm_up(self): | |
32 | pass | |
33 | ||
34 | def execute_test(self): | |
35 | for run in self.run_names: | |
36 | this_run_binfile = "%s-%s" % (self.binfile, | |
37 | utils.convert_spaces(run)) | |
38 | utils.select_file(this_run_binfile) | |
39 | utils.runto_main() | |
40 | utils.safe_execute("mt expand-symtabs") | |
41 | iteration = 5 | |
42 | while iteration > 0: | |
50a5f187 | 43 | utils.safe_execute("mt flush symbol-cache") |
7fecd1b4 DE |
44 | func = lambda: utils.safe_execute("p symbol_not_found") |
45 | self.measure.measure(func, run) | |
46 | iteration -= 1 |