aboutsummaryrefslogtreecommitdiff
path: root/stdlib/tst-random-bz30584.c
diff options
context:
space:
mode:
Diffstat (limited to 'stdlib/tst-random-bz30584.c')
-rw-r--r--stdlib/tst-random-bz30584.c38
1 files changed, 38 insertions, 0 deletions
diff --git a/stdlib/tst-random-bz30584.c b/stdlib/tst-random-bz30584.c
new file mode 100644
index 0000000..0a9b013
--- /dev/null
+++ b/stdlib/tst-random-bz30584.c
@@ -0,0 +1,38 @@
+/* Test program for initstate(), initstate_r() for BZ #30584.
+ Copyright (C) 2024 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public License as
+ published by the Free Software Foundation; either version 2.1 of the
+ License, or (at your option) any later version.
+
+ The GNU C Library 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If
+ not, see <https://www.gnu.org/licenses/>. */
+
+#include <stdlib.h>
+#include <time.h>
+
+static int
+do_test (void)
+{
+ struct random_data rand_state = { .state = NULL };
+ _Alignas (double) char buf[128 + sizeof (int32_t)];
+
+ /* Test initstate_r with an unaligned `state` array. */
+ initstate_r (time (NULL), buf + 1, sizeof buf, &rand_state);
+
+ /* Ditto initstate. */
+ initstate (time (NULL), buf + 1, sizeof buf);
+
+ return 0;
+}
+
+#define TEST_FUNCTION do_test ()
+#include "../test-skeleton.c"