Files
binutils-gdb/gdb/testsuite/gdb.dap/threads.exp
Tom Tromey 744dabeb29 Allow DAP "threads" request when inferior is running
A user pointed out that DAP allows the "threads" request to work when
the inferior is running.  This is documented in the overview, not the
specification.

While looking into this, I found a few other issues:

* The _thread_name function was not marked @in_gdb_thread.
  This isn't very important but is still an oversight.

* DAP requires all threads to have a name -- the field is not optional
  in the "Thread" type.

* There was no test examining events resulting from the inferior
  printing to stdout.

This patch fixes all these problems.

Bug: https://sourceware.org/bugzilla/show_bug.cgi?id=33080
2025-06-24 08:38:09 -06:00

82 lines
2.4 KiB
Plaintext

# Copyright 2025 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 DAP "threads" request.
require allow_shlib_tests allow_dap_tests
load_lib dap-support.exp
standard_testfile
set libname $testfile-solib
set srcfile_lib $srcdir/$subdir/$libname.c
set binfile_lib [standard_output_file $libname.so]
if {[build_executable "failed to prepare" $testfile $srcfile \
{debug pthreads}] == -1} {
return
}
if {[dap_initialize] == ""} {
return
}
set launch_id [dap_launch $testfile]
set obj [dap_check_request_and_response "set breakpoint on all_started function" \
setFunctionBreakpoints \
{o breakpoints [a [o name [s all_started]]]}]
set fn_bpno [dap_get_breakpoint_number $obj]
dap_check_request_and_response "configurationDone" configurationDone
dap_check_response "launch response" launch $launch_id
lassign [dap_wait_for_event_and_check "stopped at function breakpoint" \
stopped \
"body reason" breakpoint \
"body hitBreakpointIds" $fn_bpno] \
ignore \
all_events
# Verify that we saw the correct number of thread events.
set count 0
foreach event $all_events {
if {[dict get $event type] == "event"
&& [dict get $event event] == "thread"
&& [dict get $event body reason] == "started"} {
incr count
}
}
gdb_assert {$count == 3} "correct number of thread events"
dap_check_request_and_response "continue" continue \
{o threadId [i 1]}
# Make sure that the inferior has really re-started -- note that there
# is no "continue" event, because the "continue" request suppresses
# those.
dap_wait_for_event_and_check "output from inferior" output \
{body output} "sleeping\\n"
lassign [dap_check_request_and_response "threads request" threads] \
response ignore
gdb_assert {[llength [dict get $response body threads]] == 3} \
"correct number of threads"
dap_shutdown true