1# Copyright (C) 2021-2023 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
16# Test gdb.PendingFrame.level method.
17
18load_lib gdb-python.exp
19
20standard_testfile
21
22if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
23    return -1
24}
25
26# Skip all tests if Python scripting is not enabled.
27if { [skip_python_tests] } { continue }
28
29if {![runto_main]} {
30    return 0
31}
32
33set pyfile [gdb_remote_download host ${srcdir}/${subdir}/${testfile}.py]
34
35gdb_breakpoint [gdb_get_line_number "Break here"]
36gdb_continue_to_breakpoint "stop at test breakpoint"
37
38# An initial look at the stack to ensure it is correct.
39gdb_test_sequence "bt"  "Initial backtrace" {
40    "\\r\\n#0 \[^\r\n\]* f0 \\(\\) at "
41    "\\r\\n#1 \[^\r\n\]* f1 \\(\\) at "
42    "\\r\\n#2 \[^\r\n\]* f2 \\(\\) at "
43    "\\r\\n#3 \[^\r\n\]* f3 \\(\\) at "
44    "\\r\\n#4 \[^\r\n\]* main \\(\\) at "
45}
46
47# Load the script containing the unwinder.
48gdb_test_no_output "source ${pyfile}"\
49    "import python scripts"
50
51# Now look at the stack again, we should see output from the Python
52# unwinder mixed in.
53gdb_test_sequence "bt"  "Backtrace with extra Python output" {
54    "Func f0, Level 0"
55    "Func f1, Level 1"
56    "\\r\\n#0 \[^\r\n\]* f0 \\(\\) at "
57    "\\r\\n#1 \[^\r\n\]* f1 \\(\\) at "
58    "Func f2, Level 2"
59    "\\r\\n#2 \[^\r\n\]* f2 \\(\\) at "
60    "Func f3, Level 3"
61    "\\r\\n#3 \[^\r\n\]* f3 \\(\\) at "
62    "Func main, Level 4"
63    "\\r\\n#4 \[^\r\n\]* main \\(\\) at "
64}
65