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-rw-r--r--gdb/testsuite/gdb.threads/signal-command-handle-nopass.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/gdb/testsuite/gdb.threads/signal-command-handle-nopass.c b/gdb/testsuite/gdb.threads/signal-command-handle-nopass.c
index 6d82bd6..fec4176 100644
--- a/gdb/testsuite/gdb.threads/signal-command-handle-nopass.c
+++ b/gdb/testsuite/gdb.threads/signal-command-handle-nopass.c
@@ -1,6 +1,6 @@
/* This testcase is part of GDB, the GNU debugger.
- Copyright 2014-2024 Free Software Foundation, Inc.
+ Copyright 2014-2025 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
@@ -21,6 +21,8 @@
#include <pthread.h>
#include <signal.h>
+static pthread_barrier_t barrier;
+
void
handler (int sig)
{
@@ -35,6 +37,13 @@ thread_function (void *arg)
usleep (1);
}
+void *
+thread_function_sync (void *arg)
+{
+ pthread_barrier_wait (&barrier);
+ return thread_function (arg);
+}
+
int
main (void)
{
@@ -42,7 +51,15 @@ main (void)
int i;
signal (SIGUSR1, handler);
- pthread_create (&child_thread, NULL, thread_function, NULL);
+
+ pthread_barrier_init (&barrier, NULL, 2);
+
+ pthread_create (&child_thread, NULL, thread_function_sync, NULL);
+
+ /* Make sure that pthread_create is done once the breakpoint on
+ thread_function triggers. */
+ pthread_barrier_wait (&barrier);
+
pthread_join (child_thread, NULL);
return 0;