gdb/testsuite/gdb.server/ext-restart.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2015-2022 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 restarting programs with the R packet.
  19
  20 load_lib gdbserver-support.exp
  21
  22 standard_testfile server.c
  23
  24 if { [skip_gdbserver_tests] } {
  25     return 0
  26 }
  27
  28 save_vars { GDBFLAGS } {
  29     # If GDB and GDBserver are both running locally, set the sysroot to avoid
  30     # reading files via the remote protocol.
  31     if { ![is_remote host] && ![is_remote target] } {
  32         set GDBFLAGS "$GDBFLAGS -ex \"set sysroot\""
  33     }
  34
  35     if { [prepare_for_testing "failed to prepare" $testfile $srcfile debug] } {
  36         return -1
  37     }
  38 }
  39
  40 # Make sure we're disconnected, in case we're testing with an
  41 # extended-remote board, therefore already connected.
  42 gdb_test "disconnect" ".*"
  43
  44 set target_exec [gdbserver_download_current_prog]
  45 gdbserver_start_extended
  46
  47 gdb_test_no_output "set remote exec-file $target_exec" "set remote exec-file"
  48
  49 gdb_breakpoint main
  50 gdb_test "run" "Breakpoint.* main .*" "run to main"
  51
  52 # Restart the process.
  53 with_test_prefix "restart" {
  54     # Disable vRun packet and clear remote exec-file, so that GDB will
  55     # use R packet to restart the process.
  56     gdb_test_no_output "set remote run-packet off"
  57     gdb_test_no_output "set remote exec-file"
  58
  59     set test "run to main"
  60     gdb_test_multiple "run" $test {
  61         -re {Start it from the beginning\? \(y or n\) $} {
  62             send_gdb "y\n"
  63             exp_continue
  64         }
  65         -re "Breakpoint.* main .*\r\n$gdb_prompt $" {
  66             pass $test
  67         }
  68     }
  69 }
  70
  71 gdb_test "kill" "" "kill" "Kill the program being debugged. .y or n. " "y"
  72
  73 gdb_test_no_output "monitor exit"