@@ -1496,6 +1496,7 @@ sigprocmask01 sigprocmask01
sigrelse01 sigrelse01
sigsuspend01 sigsuspend01
+sigsuspend02 sigsuspend02
sigtimedwait01 sigtimedwait01
@@ -1 +1,2 @@
/sigsuspend01
+/sigsuspend02
new file mode 100644
@@ -0,0 +1,34 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * Copyright (c) 2024 FUJITSU LIMITED. All Rights Reserved.
+ * Copyright (c) Linux Test Project, 2024
+ * Author: Ma Xinjian <maxj.fnst@fujitsu.com>
+
+/*\
+ * [Description]
+ *
+ * Verify that sigsuspend(2) fails with
+ *
+ * - EFAULT mask points to memory which is not a valid part of the
+ * process address space.
+ */
+
+#include "tst_test.h"
+
+static void *invalid_mask;
+
+static void setup(void)
+{
+ invalid_mask = tst_get_bad_addr(NULL);
+}
+
+static void verify_sigsuspend(void)
+{
+ TST_EXP_FAIL(sigsuspend(invalid_mask), EFAULT);
+}
+
+static struct tst_test test = {
+ .test_all = verify_sigsuspend,
+ .setup = setup,
+};
+
Add a testcase with the mask parameter points to an invalid address. Signed-off-by: Ma Xinjian <maxj.fnst@fujitsu.com> --- runtest/syscalls | 1 + .../kernel/syscalls/sigsuspend/.gitignore | 1 + .../kernel/syscalls/sigsuspend/sigsuspend02.c | 34 +++++++++++++++++++ 3 files changed, 36 insertions(+) create mode 100644 testcases/kernel/syscalls/sigsuspend/sigsuspend02.c