gdb/testsuite/gdb.server/reconnect-ctrl-c.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2 #
   3 # Copyright 2017-2020 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 that Ctrl-C works after reconnecting.
  19
  20 load_lib gdbserver-support.exp
  21
  22 if { [skip_gdbserver_tests] } {
  23     verbose "skipping gdbserver tests"
  24     return -1
  25 }
  26
  27 if [target_info exists gdb,nointerrupts] {
  28     verbose "Skipping reconnect-ctrl-c.exp because of nointerrupts."
  29     continue
  30 }
  31
  32 standard_testfile
  33 if [prepare_for_testing "failed to prepare" $testfile $srcfile] {
  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.
  39 with_test_prefix "preparation" {
  40   gdb_test "disconnect" ".*"
  41 }
  42
  43 # Connect, continue, send Ctrl-C and expect a SIGINT stop.
  44
  45 proc connect_continue_ctrl_c {} {
  46     global gdbserver_protocol gdbserver_gdbport
  47
  48     set res [gdb_target_cmd $gdbserver_protocol $gdbserver_gdbport]
  49     if ![gdb_assert {$res == 0} "connect"] {
  50         return
  51     }
  52
  53     set test "continue for ctrl-c"
  54     gdb_test_multiple "continue" $test {
  55         -re "Continuing" {
  56             pass $test
  57         }
  58     }
  59
  60     after 1000 {send_gdb "\003"}
  61     gdb_test "" "Program received signal SIGINT.*" "stop with control-c"
  62 }
  63
  64 with_test_prefix "first" {
  65     # Start GDBserver.
  66     set gdbserver_reconnect_p 1
  67     set res [gdbserver_start "" $binfile]
  68     set gdbserver_protocol [lindex $res 0]
  69     set gdbserver_gdbport [lindex $res 1]
  70
  71     connect_continue_ctrl_c
  72 }
  73
  74 with_test_prefix "second" {
  75     gdb_test "disconnect" "Ending remote debugging."
  76     connect_continue_ctrl_c
  77 }