]>
Commit | Line | Data |
---|---|---|
1d506c26 | 1 | # Copyright 2017-2024 Free Software Foundation, Inc. |
46f67f80 PA |
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 | # Check that we can attach to processes that are not process group | |
17 | # leaders. We test that by attaching to a fork child that doesn't | |
18 | # call any of setpgrp/setpgid/setsid to move itself to a new process | |
19 | # group. | |
20 | ||
06e93b05 | 21 | require can_spawn_for_attach |
46f67f80 PA |
22 | |
23 | standard_testfile | |
24 | ||
25 | if { [build_executable ${testfile}.exp ${testfile} $srcfile {debug}] == -1 } { | |
26 | return -1 | |
27 | } | |
28 | ||
29 | proc do_test {} { | |
30 | global binfile | |
f67c0c91 | 31 | global decimal |
46f67f80 PA |
32 | |
33 | set test_spawn_id [spawn_wait_for_attach $binfile] | |
34 | set parent_pid [spawn_id_get_pid $test_spawn_id] | |
35 | ||
36 | # Attach to the parent, run it to a known point, extract the | |
37 | # child's PID, and detach. | |
38 | with_test_prefix "parent" { | |
39 | clean_restart ${binfile} | |
40 | ||
41 | gdb_test "attach $parent_pid" \ | |
42 | "Attaching to program.*, process $parent_pid.*" \ | |
43 | "attach" | |
44 | ||
45 | gdb_breakpoint "marker" | |
46 | gdb_continue_to_breakpoint "marker" | |
47 | ||
48 | set child_pid [get_integer_valueof "child_pid" -1] | |
49 | if {$child_pid == -1} { | |
50 | return | |
51 | } | |
52 | ||
53 | gdb_test "detach" \ | |
f67c0c91 | 54 | "Detaching from program: .*process $parent_pid\r\n\\\[Inferior $decimal \\(.*\\) detached\\\]" |
46f67f80 PA |
55 | } |
56 | ||
57 | # Start over, and attach to the child this time. | |
58 | with_test_prefix "child" { | |
59 | clean_restart $binfile | |
60 | ||
61 | gdb_test "attach $child_pid" \ | |
62 | "Attaching to program.*, process $child_pid.*" \ | |
63 | "attach" | |
64 | ||
65 | gdb_breakpoint "marker" | |
66 | gdb_continue_to_breakpoint "marker" | |
67 | ||
68 | gdb_test "detach" \ | |
f67c0c91 | 69 | "Detaching from program: .*process $child_pid\r\n\\\[Inferior $decimal \\(.*\\) detached\\\]" |
46f67f80 PA |
70 | } |
71 | ||
72 | kill_wait_spawned_process $test_spawn_id | |
73 | } | |
74 | ||
75 | do_test |