void interface : standard test.

tests/Makefile.am

@@ -178,6 +178,7 @@ noinst_PROGRAMS =				\
 	datawizard/interfaces/multiformat/advanced/same_handle \
 	datawizard/interfaces/variable/variable_interface    \
 	datawizard/interfaces/vector/test_vector_interface   \
+	datawizard/interfaces/void/void_interface \
 	datawizard/in_place_partition   \
 	datawizard/gpu_register   \
 	errorcheck/starpu_init_noworker		\
@@ -457,3 +458,10 @@ datawizard_interfaces_variable_variable_interface_SOURCES+= \
 nobase_STARPU_OPENCL_DATA_DATA += \
 	datawizard/interfaces/variable/variable_opencl_kernel.cl
 endif
+
+##################
+# Void interface #
+##################
+datawizard_interfaces_void_void_interface_SOURCES=\
+	datawizard/interfaces/test_interfaces.c        \
+	datawizard/interfaces/void/void_interface.c

tests/datawizard/interfaces/void/void_interface.c

@@ -0,0 +1,88 @@
+/* StarPU --- Runtime system for heterogeneous multicore architectures.
+ *
+ * Copyright (C) 2012  INRIA
+ *
+ * StarPU 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.
+ *
+ * StarPU 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 in COPYING.LGPL for more details.
+ */
+#include <starpu.h>
+#include "../test_interfaces.h"
+#include "../../../helper.h"
+
+static void fake_func(void *buffers[], void *arg)
+{
+	(void) buffers;
+	(void) arg;
+}
+
+static starpu_data_handle_t void_handle;
+static starpu_data_handle_t void2_handle;
+
+struct test_config void_config =
+{
+	.cpu_func      = fake_func,
+#ifdef STARPU_USE_CUDA
+	.cuda_func     = fake_func,
+#endif
+#ifdef STARPU_USE_OPENCL
+	.opencl_func   = fake_func,
+#endif
+	.handle        = &void_handle,
+	.dummy_handle  = &void2_handle,
+	.copy_failed   = 0,
+	.name          = "void_interface"
+};
+
+static void
+register_data(void)
+{
+	starpu_void_data_register(&void_handle);
+	starpu_void_data_register(&void2_handle);
+}
+
+static void
+unregister_data(void)
+{
+	starpu_data_unregister(void_handle);
+	starpu_data_unregister(void2_handle);
+}
+
+int
+main(void)
+{
+	data_interface_test_summary *summary;
+	struct starpu_conf conf =
+	{
+		.ncpus   = -1,
+		.ncuda   = 2,
+		.nopencl = 1
+	};
+
+	if (starpu_init(&conf) == -ENODEV)
+		goto enodev;
+
+	register_data();
+
+	summary = run_tests(&void_config);
+	if (!summary)
+		exit(EXIT_FAILURE);
+
+	unregister_data();
+
+	starpu_shutdown();
+
+	data_interface_test_summary_print(stderr, summary);
+
+	return data_interface_test_summary_success(summary);
+
+enodev:
+	return STARPU_TEST_SKIPPED;
+}