sys_uio: Add C++ tests.

* tests/test-sys_uio-c++.cc: New file.
* modules/sys_uio-c++-tests: New file.
* modules/sys_uio-tests (Depends-on): Add sys_uio-c++-tests.

ChangeLog

@@ -1,3 +1,10 @@
+2022-09-03  Bruno Haible  <bruno@clisp.org>
+
+	sys_uio: Add C++ tests.
+	* tests/test-sys_uio-c++.cc: New file.
+	* modules/sys_uio-c++-tests: New file.
+	* modules/sys_uio-tests (Depends-on): Add sys_uio-c++-tests.
+
 2022-09-03  Bruno Haible  <bruno@clisp.org>
 
 	sys_times: Add C++ tests.

modules/sys_uio-c++-tests

@@ -0,0 +1,17 @@
+Files:
+tests/test-sys_uio-c++.cc
+
+Status:
+c++-test
+
+Depends-on:
+ansi-c++-opt
+
+configure.ac:
+
+Makefile.am:
+if ANSICXX
+TESTS += test-sys_uio-c++
+check_PROGRAMS += test-sys_uio-c++
+test_sys_uio_c___SOURCES = test-sys_uio-c++.cc
+endif

modules/sys_uio-tests

@@ -2,6 +2,7 @@ Files:
 tests/test-sys_uio.c
 
 Depends-on:
+sys_uio-c++-tests
 
 configure.ac:
 

tests/test-sys_uio-c++.cc

@@ -0,0 +1,28 @@
+/* Test of <sys/uio.h> substitute in C++ mode.
+   Copyright (C) 2022 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>, 2022.  */
+
+#define GNULIB_NAMESPACE gnulib
+#include <config.h>
+
+#include <sys/uio.h>
+
+
+int
+main ()
+{
+}