xref: /netbsd-src/external/gpl3/gdb.old/dist/gdb/testsuite/gdb.multi/dummy-frame-restore.exp (revision d16b7486a53dcb8072b60ec6fcb4373a2d0c27b7)
1# Copyright 2014-2020 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
16standard_testfile .c
17set executable ${testfile}
18
19# The plain remote target can't do multiple inferiors.
20if [use_gdb_stub] {
21    return
22}
23
24if {[prepare_for_testing "failed to prepare" $testfile $srcfile {debug}]} {
25    return -1
26}
27
28# Inferior 1 stops at f1.
29
30if ![runto f1] then {
31    fail "can't run to f1"
32    return 0
33}
34
35gdb_test "add-inferior -exec ${binfile}" \
36    "Added inferior 2.*" \
37    "add inferior 2 with -exec ${executable}"
38gdb_test "inferior 2" "witching to inferior 2 .*" "switch to inferior 2"
39
40delete_breakpoints
41
42# Inferior 2 stops at f2.
43
44if ![runto f2] then {
45    fail "can't run to f2"
46    return 0
47}
48
49gdb_breakpoint commonfun
50
51# Check the stack bactrace in inferior INF.  PREFIX is the test
52# message prefix.
53
54proc check_bt { inf prefix } {
55    with_test_prefix "$prefix" {
56	gdb_test "bt 1" "#0  f$inf .*" "bt in inferior $inf"
57    }
58}
59
60# Do inferior call commonfun () in inferior 2 and inferior 1, but
61# finish it in inferior INF1 first and then inferior INF2.  Check
62# the stack backtrace in each inferior is still correct after
63# inferior call.
64
65proc test { inf1 inf2 } {
66
67    with_test_prefix "inf $inf1 first" {
68	gdb_test "inferior 2" "witching to inferior 2 .*" \
69	    "switch to inferior 2 (1)"
70	check_bt 2 "before infcall"
71	gdb_test "p commonfun()" "Breakpoint .*The program being debugged stopped while in a function called from GDB.*" "infcall in inferior 2"
72
73	gdb_test "inferior 1" "witching to inferior 1 .*" \
74	    "switch to inferior 1 (1)"
75	check_bt 1 "before infcall"
76	gdb_test "p commonfun()" "Breakpoint .*The program being debugged stopped while in a function called from GDB.*" "infcall in inferior 1"
77
78	gdb_test "maintenance print dummy-frames" ": id={stack=.*}.*: id=.*" \
79	    "two dummy frames"
80
81	gdb_test "inferior $inf1" "witching to inferior $inf1 .*" \
82	    "switch to inferior $inf1 (2)"
83	gdb_test "finish" "Run till exit from #0  commonfun .*" \
84	    "finish in inferior $inf1"
85	check_bt $inf1 "after infcall"
86
87	gdb_test "inferior $inf2" "witching to inferior $inf2 .*" \
88	    "switch to inferior $inf2 (2)"
89	gdb_test "finish" "Run till exit from #0  commonfun .*" \
90	    "finish in inferior $inf2"
91	check_bt $inf2 "after infcall"
92    }
93}
94
95# Do the test in different orders.
96test 1 2
97test 2 1
98