gdb/testsuite/gdb.dap/cancel-launch.exp

# Copyright 2024 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 cancellation of a "launch" command.

require allow_dap_tests

load_lib dap-support.exp

# Anything will work, we aren't going to run it.
standard_testfile sources.c

if {[build_executable ${testfile}.exp $testfile $srcfile] == -1} {
    return
}

if {[dap_initialize] == ""} {
    return
}

set launch_id [dap_launch $testfile]

# Set a breakpoint.  This is done to ensure that the launch request is
# definitely in the deferred state when we try to cancel it.
set line [gdb_get_line_number "Distinguishing comment"]
dap_check_request_and_response "set breakpoint by line number" \
    setBreakpoints \
    [format {o source [o path [%s]] breakpoints [a [o line [i %d]]]} \
	 [list s $srcfile] $line]

set cancel_id [dap_send_request cancel \
		   [format {o requestId [i %d]} $launch_id]]

dap_read_response cancel $cancel_id

# The cancellation isn't actually processed until configurationDone is
# sent.  While this seems fine, it's unclear if gdb should be more
# eager here and try to cancel a deferred task before it is
# rescheduled.
dap_check_request_and_response "configurationDone" configurationDone

set resp [lindex [dap_read_response launch $launch_id] 0]
gdb_assert {[dict get $resp success] == "false"} \
    "launch failed"
gdb_assert {[dict get $resp message] == "cancelled"} \
    "launch cancelled"

dap_shutdown