>From 9e7d098310117f0b17e7868124652a392b0a9854 Mon Sep 17 00:00:00 2001
From: Bruno Haible <bruno@clisp.org>
Date: Sat, 30 May 2020 16:22:25 +0200
Subject: [PATCH 3/3] sys_random: Add C++ tests.

* tests/test-sys_random-c++.cc: New file.
* modules/sys_random-c++-tests: New file.
* modules/sys_random-tests (Depends-on): Depend on it.
---
 ChangeLog                    |  5 +++++
 modules/sys_random-c++-tests | 18 ++++++++++++++++++
 modules/sys_random-tests     |  1 +
 tests/test-sys_random-c++.cc | 35 +++++++++++++++++++++++++++++++++++
 4 files changed, 59 insertions(+)
 create mode 100644 modules/sys_random-c++-tests
 create mode 100644 tests/test-sys_random-c++.cc

diff --git a/ChangeLog b/ChangeLog
index f458e9d..c5a3bd5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,10 @@
 2020-05-30  Bruno Haible  <bruno@clisp.org>
 
+	sys_random: Add C++ tests.
+	* tests/test-sys_random-c++.cc: New file.
+	* modules/sys_random-c++-tests: New file.
+	* modules/sys_random-tests (Depends-on): Depend on it.
+
 	sys_random: Add tests.
 	* tests/test-sys_random.c: New file.
 	* modules/sys_random-tests: New file.
diff --git a/modules/sys_random-c++-tests b/modules/sys_random-c++-tests
new file mode 100644
index 0000000..e07d81f
--- /dev/null
+++ b/modules/sys_random-c++-tests
@@ -0,0 +1,18 @@
+Files:
+tests/test-sys_random-c++.cc
+tests/signature.h
+
+Status:
+c++-test
+
+Depends-on:
+ansi-c++-opt
+
+configure.ac:
+
+Makefile.am:
+if ANSICXX
+TESTS += test-sys_random-c++
+check_PROGRAMS += test-sys_random-c++
+test_sys_random_c___SOURCES = test-sys_random-c++.cc
+endif
diff --git a/modules/sys_random-tests b/modules/sys_random-tests
index 24fea63..2208c5a 100644
--- a/modules/sys_random-tests
+++ b/modules/sys_random-tests
@@ -2,6 +2,7 @@ Files:
 tests/test-sys_random.c
 
 Depends-on:
+sys_random-c++-tests
 
 configure.ac:
 
diff --git a/tests/test-sys_random-c++.cc b/tests/test-sys_random-c++.cc
new file mode 100644
index 0000000..7477b3a
--- /dev/null
+++ b/tests/test-sys_random-c++.cc
@@ -0,0 +1,35 @@
+/* Test of <sys/random.h> substitute in C++ mode.
+   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/>.  */
+
+/* Written by Bruno Haible <bruno@clisp.org>, 2020.  */
+
+#define GNULIB_NAMESPACE gnulib
+#include <config.h>
+
+#include <sys/random.h>
+
+#include "signature.h"
+
+
+#if GNULIB_TEST_GETRANDOM
+SIGNATURE_CHECK (GNULIB_NAMESPACE::getrandom, ssize_t, (void *, size_t, unsigned int));
+#endif
+
+
+int
+main ()
+{
+}
-- 
2.7.4