xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.perf/lib/perftest/utils.py (revision 6881a4007f077b54e5f51159c52b9b25f57deb0d)
1# Copyright (C) 2015-2023 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
16import gdb
17
18
19def safe_execute(command):
20    """Execute command, ignoring any gdb errors."""
21    result = None
22    try:
23        result = gdb.execute(command, to_string=True)
24    except gdb.error:
25        pass
26    return result
27
28
29def convert_spaces(file_name):
30    """Return file_name with all spaces replaced with "-"."""
31    return file_name.replace(" ", "-")
32
33
34def select_file(file_name):
35    """Select a file for debugging.
36
37    N.B. This turns confirmation off.
38    """
39    safe_execute("set confirm off")
40    safe_execute("kill")
41    print("Selecting file %s" % (file_name))
42    if file_name is None:
43        gdb.execute("file")
44    else:
45        gdb.execute("file %s" % (file_name))
46
47
48def runto(location):
49    """Run the program to location.
50
51    N.B. This turns confirmation off.
52    """
53    safe_execute("set confirm off")
54    gdb.execute("tbreak %s" % (location))
55    gdb.execute("run")
56
57
58def runto_main():
59    """Run the program to "main".
60
61    N.B. This turns confirmation off.
62    """
63    runto("main")
64
65
66def run_n_times(count, func):
67    """Execute func count times."""
68    while count > 0:
69        func()
70        count -= 1
71