gdb/testsuite/gdb.server/server-pipe.exp

   1 # This testcase is part of GDB, the GNU debugger.
   2
   3 # Copyright 2022-2024 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 starting gdbserver using the 'target remove | ....' syntax.
  19 # The extended-remote target type is tested too.  The test checks that
  20 # the `|` character can be seen in the 'info connections' output, and
  21 # (when Python is available) in the gdb.TargetConnection.details
  22 # string.
  23
  24 # This test relies on starting gdbserver using the pipe syntax.  Not
  25 # sure how well this will run if part of this test is being run
  26 # elsewhere.
  27 require {!is_remote target} {!is_remote host}
  28
  29 load_lib gdbserver-support.exp
  30
  31 standard_testfile
  32
  33 require allow_gdbserver_tests
  34
  35 set gdbserver [find_gdbserver]
  36 if { $gdbserver == "" } {
  37     unsupported "could not find gdbserver"
  38     return
  39 }
  40
  41 standard_testfile normal.c
  42 set executable ${testfile}
  43
  44 if {[build_executable "failed to prepare" $testfile $srcfile debug]} {
  45     return -1
  46 }
  47
  48 # Start GDB using remote type TARGET, which should be either "remote"
  49 # or "extended-remote".  Check the output of 'info connections', and
  50 # the contents of the gdb.TargetConnection.details string.
  51 proc do_test { target } {
  52     clean_restart ${::binfile}
  53
  54     # Make sure we're disconnected, in case we're testing with an
  55     # extended-remote board, therefore already connected.
  56     gdb_test "disconnect" ".*"
  57
  58     gdb_test "target ${target} | ${::gdbserver} - ${::binfile}" ".*" \
  59         "start gdbserver using pipe syntax"
  60
  61     gdb_breakpoint main
  62     gdb_continue_to_breakpoint main
  63     gdb_test "info frame" ".* in main .*"
  64
  65     gdb_test "info connections" "${target} \| ${::gdbserver} - ${::binfile} \[^\r\n\]+"
  66
  67     if { [allow_python_tests] } {
  68         gdb_test_no_output "python conn = gdb.selected_inferior().connection"
  69         gdb_test "python print(conn.details)" "\| ${::gdbserver} - ${::binfile}"
  70     }
  71 }
  72
  73 save_vars { GDBFLAGS } {
  74     set GDBFLAGS "$GDBFLAGS -ex \"set sysroot\""
  75
  76     # Test with the two remote protocol types.
  77     foreach_with_prefix target { remote extended-remote } {
  78         do_test ${target}
  79     }
  80 }