xref: /netbsd-src/external/gpl3/gdb/dist/gdb/testsuite/gdb.server/ext-attach.exp (revision 9aa0541bdf64142d9a27c2cf274394d60182818f)
1# This testcase is part of GDB, the GNU debugger.
2
3# Copyright 2007, 2009, 2010, 2011 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
21
22set testfile "ext-attach"
23set srcfile ${testfile}.c
24set binfile ${objdir}/${subdir}/${testfile}
25
26if { [skip_gdbserver_tests] } {
27    return 0
28}
29
30# We need to use TCL's exec to get the pid.
31if [is_remote target] then {
32    return 0
33}
34
35if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
36    untested ext-attach.exp
37    return -1
38}
39
40gdb_exit
41gdb_start
42gdb_load $binfile
43gdb_reinitialize_dir $srcdir/$subdir
44
45set target_exec [gdbserver_download_current_prog]
46gdbserver_start_extended
47
48gdb_test_no_output "set remote exec-file $target_exec" "set remote exec-file"
49
50# Start the program running and then wait for a bit, to be sure
51# that it can be attached to.
52set testpid [eval exec $binfile &]
53exec sleep 2
54if { [istarget "*-*-cygwin*"] } {
55    # testpid is the Cygwin PID, GDB uses the Windows PID, which might be
56    # different due to the way fork/exec works.
57    set testpid [ exec ps -e | gawk "{ if (\$1 == $testpid) print \$4; }" ]
58}
59
60gdb_test "attach $testpid" "Attached to.*" \
61    "attach to remote program 1"
62gdb_test "backtrace" ".*main.*" "backtrace 1"
63
64gdb_test "detach" "Detached from remote process.*\\."
65gdb_test "backtrace" "No stack\\." "backtrace with no program"
66
67gdb_test "attach $testpid" "Attached to.*" \
68    "attach to remote program 2"
69gdb_test "backtrace" ".*main.*" "backtrace 2"
70
71gdb_test "kill" "" "kill" "Kill the program being debugged.*" "y"
72gdb_test_no_output "monitor exit"
73