| # This testcase is part of GDB, the GNU debugger. |
| # |
| # Copyright 2018-2020 Free Software Foundation, Inc. |
| # |
| # This program is free software; you can redistribute it and/or modify |
| # it under the terms of the GNU General Public License as published by |
| # the Free Software Foundation; either version 3 of the License, or |
| # (at your option) any later version. |
| # |
| # This program is distributed in the hope that it will be useful, |
| # but WITHOUT ANY WARRANTY; without even the implied warranty of |
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| # GNU General Public License for more details. |
| # |
| # You should have received a copy of the GNU General Public License |
| # along with this program. If not, see <http://www.gnu.org/licenses/>. |
| |
| # Test backward compatibility with older GDBservers which did not |
| # include ";thread:NNN" in T stop replies when debugging |
| # single-threaded programs, even though they'd list the main thread in |
| # response to qfThreadInfo/qsThreadInfo. See PR remote/22597. |
| |
| load_lib gdbserver-support.exp |
| |
| if { [skip_gdbserver_tests] } { |
| verbose "skipping gdbserver tests" |
| return -1 |
| } |
| |
| standard_testfile |
| if [prepare_for_testing "failed to prepare" $testfile $srcfile] { |
| return -1 |
| } |
| |
| # Make sure we're disconnected, in case we're testing with an |
| # extended-remote board, therefore already connected. |
| gdb_test "disconnect" ".*" |
| |
| # Start GDBserver, with ";thread:NNN" in T stop replies disabled, |
| # emulating old gdbservers when debugging single-threaded programs. |
| set res [gdbserver_start "--disable-packet=Tthread" $binfile] |
| set gdbserver_protocol [lindex $res 0] |
| set gdbserver_gdbport [lindex $res 1] |
| |
| # Disable XML-based thread listing, and multi-process extensions. |
| gdb_test_no_output "set remote threads-packet off" |
| gdb_test_no_output "set remote multiprocess-feature-packet off" |
| |
| set res [gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport] |
| if ![gdb_assert {$res == 0} "connect"] { |
| return |
| } |
| |
| # There should be only one thread listed. |
| set test "info threads" |
| gdb_test_multiple $test $test { |
| -re "2 Thread.*$gdb_prompt $" { |
| fail $test |
| } |
| -re "has terminated.*$gdb_prompt $" { |
| fail $test |
| } |
| -re "\\\* 1\[\t \]*Thread\[^\r\n\]*\r\n$gdb_prompt $" { |
| pass $test |
| } |
| } |
| |
| gdb_breakpoint "main" |
| |
| # Bad GDB behaved like this: |
| # (gdb) c |
| # Cannot execute this command without a live selected thread. |
| # (gdb) |
| gdb_test "c" "Breakpoint $decimal, main.*" "continue to main" |