1 files changed, 61 insertions, 0 deletions
diff --git a/gdb/testsuite/gdb.replay/missing-thread.c b/gdb/testsuite/gdb.replay/missing-thread.c
new file mode 100644
index 0000000..8edb240
--- /dev/null
+++ b/gdb/testsuite/gdb.replay/missing-thread.c
@@ -0,0 +1,61 @@
+/* This testcase is part of GDB, the GNU debugger.
+
+   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/>.  */
+
+#include <pthread.h>
+#include <assert.h>
+#include <signal.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <stdbool.h>
+
+pthread_mutex_t g_mutex = PTHREAD_MUTEX_INITIALIZER;
+pthread_cond_t g_condvar = PTHREAD_COND_INITIALIZER;
+
+void *
+worker_function (void *arg)
+{
+  printf ("In worker, about to notify\n");
+  pthread_cond_signal (&g_condvar);
+
+  while (true)
+    sleep(1);
+
+  return NULL;
+}
+
+int
+main()
+{
+  pthread_t my_thread;
+
+  int result = pthread_create (&my_thread, NULL, worker_function, NULL);
+  assert (result == 0);
+
+  pthread_mutex_lock (&g_mutex);
+  pthread_cond_wait (&g_condvar, &g_mutex);
+
+  printf ("In main, have been woken.\n");
+  pthread_mutex_unlock (&g_mutex);
+
+  result = pthread_kill (my_thread, SIGTRAP);
+  assert (result == 0);
+
+  result = pthread_join (my_thread, NULL);
+  assert (result == 0);
+
+  return 0;
+}