1# This testcase is part of GDB, the GNU debugger.
2
3# Copyright 2007-2020 Free Software Foundation, Inc.
4
5# This program is free software; you can redistribute it and/or modify
6# it under the terms of the GNU General Public License as published by
7# the Free Software Foundation; either version 3 of the License, or
8# (at your option) any later version.
9#
10# This program is distributed in the hope that it will be useful,
11# but WITHOUT ANY WARRANTY; without even the implied warranty of
12# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13# GNU General Public License for more details.
14#
15# You should have received a copy of the GNU General Public License
16# along with this program.  If not, see <http://www.gnu.org/licenses/>.
17
18# Test attaching to already-running programs using extended-remote.
19
20load_lib gdbserver-support.exp
21load_lib trace-support.exp
22
23standard_testfile
24
25if { [skip_gdbserver_tests] } {
26    return 0
27}
28
29if {![can_spawn_for_attach]} {
30    return 0
31}
32
33if {[prepare_for_testing "failed to prepare" $testfile $srcfile debug]} {
34    return -1
35}
36
37# Make sure we're disconnected, in case we're testing with an
38# extended-remote board, therefore already connected.
39gdb_test "disconnect" ".*"
40
41set target_exec [gdbserver_download_current_prog]
42gdbserver_start_extended
43
44gdb_test_no_output "set remote exec-file $target_exec" "set remote exec-file"
45
46set test_spawn_id [spawn_wait_for_attach $binfile]
47set testpid [spawn_id_get_pid $test_spawn_id]
48
49gdb_test "attach $testpid" \
50    "Attaching to program: .*, process $testpid.*(in|at).*" \
51    "attach to remote program 1"
52
53if { [gdb_target_supports_trace] } then {
54    # Test predefined TSVs are uploaded.
55    gdb_test_sequence "info tvariables" "check uploaded tsv" {
56	"\[\r\n\]+Name\[\t \]+Initial\[\t \]+Current"
57	"\[\r\n\]+\\\$trace_timestamp 0"
58    }
59}
60
61gdb_test "backtrace" ".*main.*" "backtrace 1"
62
63gdb_test "detach" "Detaching from program.*process.*"
64gdb_test "backtrace" "No stack\\." "backtrace with no program"
65
66gdb_test "attach $testpid" \
67    "Attaching to program: .*, process $testpid.*(in|at).*" \
68    "attach to remote program 2"
69gdb_test "backtrace" ".*main.*" "backtrace 2"
70
71gdb_test "kill" "" "kill" "Kill the program being debugged. .y or n. " "y"
72gdb_test_no_output "monitor exit"
73
74kill_wait_spawned_process $test_spawn_id
75