projects / thirdparty / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 3cada740 PA |
1 | # This testcase is part of GDB, the GNU debugger. |
| 2 | # | |
| 42a4f53d | 3 | # Copyright 2018-2019 Free Software Foundation, Inc. |
| 3cada740 PA |
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 backward compatibility with older GDBservers which did not | |
| 19 | # include ";thread:NNN" in T stop replies when debugging | |
| 20 | # single-threaded programs, even though they'd list the main thread in | |
| 21 | # response to qfThreadInfo/qsThreadInfo. See PR remote/22597. | |
| 22 | ||
| 23 | load_lib gdbserver-support.exp | |
| 24 | ||
| 25 | if { [skip_gdbserver_tests] } { | |
| 26 | verbose "skipping gdbserver tests" | |
| 27 | return -1 | |
| 28 | } | |
| 29 | ||
| 30 | standard_testfile | |
| 31 | if [prepare_for_testing "failed to prepare" $testfile $srcfile] { | |
| 32 | return -1 | |
| 33 | } | |
| 34 | ||
| 35 | # Make sure we're disconnected, in case we're testing with an | |
| 36 | # extended-remote board, therefore already connected. | |
| 37 | gdb_test "disconnect" ".*" | |
| 38 | ||
| 39 | # Start GDBserver, with ";thread:NNN" in T stop replies disabled, | |
| 40 | # emulating old gdbservers when debugging single-threaded programs. | |
| 41 | set res [gdbserver_start "--disable-packet=Tthread" $binfile] | |
| 42 | set gdbserver_protocol [lindex $res 0] | |
| 43 | set gdbserver_gdbport [lindex $res 1] | |
| 44 | ||
| 45 | # Disable XML-based thread listing, and multi-process extensions. | |
| 46 | gdb_test_no_output "set remote threads-packet off" | |
| 47 | gdb_test_no_output "set remote multiprocess-feature-packet off" | |
| 48 | ||
| 49 | set res [gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport] | |
| 50 | if ![gdb_assert {$res == 0} "connect"] { | |
| 51 | return | |
| 52 | } | |
| 53 | ||
| 54 | # There should be only one thread listed. | |
| 55 | set test "info threads" | |
| 56 | gdb_test_multiple $test $test { | |
| 57 | -re "2 Thread.*$gdb_prompt $" { | |
| 58 | fail $test | |
| 59 | } | |
| 60 | -re "has terminated.*$gdb_prompt $" { | |
| 61 | fail $test | |
| 62 | } | |
| 63 | -re "\\\* 1\[\t \]*Thread\[^\r\n\]*\r\n$gdb_prompt $" { | |
| 64 | pass $test | |
| 65 | } | |
| 66 | } | |
| 67 | ||
| 68 | gdb_breakpoint "main" | |
| 69 | ||
| 70 | # Bad GDB behaved like this: | |
| 71 | # (gdb) c | |
| 72 | # Cannot execute this command without a live selected thread. | |
| 73 | # (gdb) | |
| 74 | gdb_test "c" "Breakpoint $decimal, main.*" "continue to main" |