1# Copyright (C) 2011-2023 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
16load_lib gdb-python.exp
17
18standard_testfile
19
20if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
21    return -1
22}
23
24# Skip all tests if Python scripting is not enabled.
25if { [skip_python_tests] } { continue }
26
27if {![runto_main]} {
28    return 0
29}
30
31gdb_breakpoint [gdb_get_line_number "break-here"]
32gdb_continue_to_breakpoint "Block break here."
33
34gdb_test "info frame" "inlined into frame 1\r\n.*"
35
36gdb_test "up" "#1  g .*"
37
38gdb_test "python print (gdb.selected_frame().read_var('l'))" "\r\n42"
39
40# A regression test for having a backtrace limit that forces unwinding
41# to stop after an inline frame.  GDB needs to compute the frame_id of
42# the inline frame, which requires unwinding past all the inline
43# frames to the real stack frame, even if that means bypassing the
44# user visible backtrace limit.  See PR backtrace/15558.
45#
46# Set the limit, and run to an inline function.  It's important that
47# the frame cache is flushed somehow after setting the limit, to force
48# frame id recomputation.
49gdb_test_no_output "set backtrace limit 1"
50gdb_continue_to_breakpoint "Block break here again."
51
52gdb_test "python print (gdb.newest_frame())" ".*"
53
54# Regression test to verify that Frame.function works properly for
55# inline frames.
56gdb_test "python print (gdb.newest_frame().function())" "f(\\(\\))?"
57