>From 7168ecc9cc88793fedca103ae8fc7be56349ca41 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sat, 30 May 2020 16:20:32 +0200
Subject: [PATCH 2/3] sys_random: Add tests.

* tests/test-sys_random.c: New file.
* modules/sys_random-tests: New file.
---
 ChangeLog                |  4 ++++
 modules/sys_random-tests | 10 ++++++++++
 tests/test-sys_random.c  | 32 ++++++++++++++++++++++++++++++++
 3 files changed, 46 insertions(+)
 create mode 100644 modules/sys_random-tests
 create mode 100644 tests/test-sys_random.c

diff --git a/ChangeLog b/ChangeLog
index 3c4dd93..f458e9d 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,9 @@
 2020-05-30  Bruno Haible  <bruno@clisp.org>
 
+	sys_random: Add tests.
+	* tests/test-sys_random.c: New file.
+	* modules/sys_random-tests: New file.
+
 	sys_random: New module.
 	* lib/sys_random.in.h: Use the common idioms for overridable header
 	files.
diff --git a/modules/sys_random-tests b/modules/sys_random-tests
new file mode 100644
index 0000000..24fea63
--- /dev/null
+++ b/modules/sys_random-tests
@@ -0,0 +1,10 @@
+Files:
+tests/test-sys_random.c
+
+Depends-on:
+
+configure.ac:
+
+Makefile.am:
+TESTS += test-sys_random
+check_PROGRAMS += test-sys_random
diff --git a/tests/test-sys_random.c b/tests/test-sys_random.c
new file mode 100644
index 0000000..56da27b
--- /dev/null
+++ b/tests/test-sys_random.c
@@ -0,0 +1,32 @@
+/* Test of <sys/random.h> substitute.
+   Copyright (C) 2020 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 <https://www.gnu.org/licenses/>.  */
+
+#include <config.h>
+
+#include <sys/random.h>
+
+/* Check that the necessary constants are defined.  */
+int flags[] =
+  {
+    GRND_RANDOM,
+    GRND_NONBLOCK
+  };
+
+int
+main (void)
+{
+  return 0;
+}
-- 
2.7.4