# Copyright 2026 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 that the server properly returns an error response for packets
# that require the existence of a process.

load_lib gdbserver-support.exp

require allow_gdbserver_tests

clean_restart

# Make sure we're disconnected, in case we're testing with an
# extended-remote board, therefore already connected.
gdb_test "disconnect" ".*"

set res [gdbserver_start "--multi" ""]
set gdbserver_gdbport [lindex $res 1]
gdb_assert {![gdb_target_cmd "extended-remote" $gdbserver_gdbport]} \
    "gdbserver connected"

gdb_test_no_output "set debug remote on"

set packets \
  { \
    "C" \
    "C00" \
    "g" \
    "G00" \
    "Hg0" \
    "m1234,1" \
    "M1234,1:00" \
    "qAttached" \
    "qC" \
    "qCRC:1234,1" \
    "qSearch:memory:1234;2;12" \
    "s" \
    "S00" \
    "T1" \
    "x1234,1" \
    "X1234,1:00" \
    "z0,0x1234,0" \
    "Z0,0x1234,0" \
    "z1,0x1234,0" \
    "Z1,0x1234,0" \
    "z2,0x1234,0" \
    "Z2,0x1234,0" \
    "z3,0x1234,0" \
    "Z3,0x1234,0" \
    "z4,0x1234,0" \
    "Z4,0x1234,0" \
  }

foreach_with_prefix packet $packets {
    gdb_test "maintenance packet $packet" \
	"received: \"E01\"" "server returns error"
}

gdb_test_no_output "set debug remote off"