1# Copyright 2008-2020 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
16if [target_info exists gdb,nosignals] {
17    verbose "Skipping unwindonsignal.exp because of nosignals."
18    continue
19}
20
21
22# Some targets can't do function calls, so don't even bother with this
23# test.
24if [target_info exists gdb,cannot_call_functions] {
25    unsupported "this target can not call functions"
26    continue
27}
28
29standard_testfile
30
31if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
32    return -1
33}
34
35if { ![runto_main] } {
36    fail "can't run to main"
37    return 0
38}
39
40gdb_test "break stop_here" "Breakpoint \[0-9\]* at .*"
41gdb_test "continue" "Continuing.*Breakpoint \[0-9\]*, stop_here.*" \
42    "continue to breakpoint at stop_here"
43
44# Turn on unwindonsignal.
45gdb_test_no_output "set unwindonsignal on" \
46	"setting unwindonsignal"
47
48gdb_test "show unwindonsignal" \
49	"Unwinding of stack .* is on." \
50	"showing unwindonsignal"
51
52# Call function (causing the program to get a signal), and see if gdb handles
53# it properly.
54if {[gdb_test "call gen_signal ()"  \
55	 "\[\r\n\]*The program being debugged was signaled.*" \
56	 "unwindonsignal, inferior function call signaled"] != 0} {
57    return 0
58}
59
60# Verify the stack got unwound.
61gdb_test "bt" \
62    "#0 *\[x0-9a-f in\]*stop_here \\(.*\\) at .*#1 *\[x0-9a-f in\]*main \\(.*\\) at .*" \
63	"unwindonsignal, stack unwound"
64
65# Verify the dummy frame got removed from dummy_frame_stack.
66gdb_test_multiple "maint print dummy-frames" \
67	"unwindonsignal, dummy frame removed" {
68    -re "\[\r\n\]*.*stack=.*code=.*\[\r\n\]+$gdb_prompt $" {
69	fail "unwindonsignal, dummy frame removed"
70    }
71    -re "\[\r\n\]+$gdb_prompt $" {
72	pass "unwindonsignal, dummy frame removed"
73    }
74}
75
76return 0
77