1 files changed, 81 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.dap/threads.exp b/gdb/testsuite/gdb.dap/threads.exp
new file mode 100644
index 0000000..c91d107
--- /dev/null
+++ b/gdb/testsuite/gdb.dap/threads.exp
@@ -0,0 +1,81 @@
+# 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