Index: uspace/lib/ipctest/include/ipc/ipc_test.h
===================================================================
--- uspace/lib/ipctest/include/ipc/ipc_test.h	(revision 0e2eee137d82dec8a6d820ded01ee25d3bb60b81)
+++ uspace/lib/ipctest/include/ipc/ipc_test.h	(revision 0e2eee137d82dec8a6d820ded01ee25d3bb60b81)
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2023 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libipctest
+ * @{
+ */
+/** @file
+ */
+
+#ifndef _LIBIPCTEST_IPC_IPC_TEST_H_
+#define _LIBIPCTEST_IPC_IPC_TEST_H_
+
+#include <ipc/common.h>
+
+typedef enum {
+	IPC_TEST_PING = IPC_FIRST_USER_METHOD,
+	IPC_TEST_GET_RO_AREA_SIZE,
+	IPC_TEST_GET_RW_AREA_SIZE,
+	IPC_TEST_SHARE_IN_RO,
+	IPC_TEST_SHARE_IN_RW
+} ipc_test_request_t;
+
+#endif
+
+/** @}
+ */
Index: uspace/lib/ipctest/include/ipc_test.h
===================================================================
--- uspace/lib/ipctest/include/ipc_test.h	(revision 0e2eee137d82dec8a6d820ded01ee25d3bb60b81)
+++ uspace/lib/ipctest/include/ipc_test.h	(revision 0e2eee137d82dec8a6d820ded01ee25d3bb60b81)
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2023 Jiri Svoboda
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * - Redistributions of source code must retain the above copyright
+ *   notice, this list of conditions and the following disclaimer.
+ * - Redistributions in binary form must reproduce the above copyright
+ *   notice, this list of conditions and the following disclaimer in the
+ *   documentation and/or other materials provided with the distribution.
+ * - The name of the author may not be used to endorse or promote products
+ *   derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+/** @addtogroup libipctest
+ * @{
+ */
+/** @file
+ */
+
+#ifndef _LIBIPCTEST_H_
+#define _LIBIPCTEST_H_
+
+#include <async.h>
+#include <errno.h>
+
+typedef struct {
+	async_sess_t *sess;
+} ipc_test_t;
+
+extern errno_t ipc_test_create(ipc_test_t **);
+extern void ipc_test_destroy(ipc_test_t *);
+extern errno_t ipc_test_ping(ipc_test_t *);
+extern errno_t ipc_test_get_ro_area_size(ipc_test_t *, size_t *);
+extern errno_t ipc_test_get_rw_area_size(ipc_test_t *, size_t *);
+extern errno_t ipc_test_share_in_ro(ipc_test_t *, size_t, const void **);
+extern errno_t ipc_test_share_in_rw(ipc_test_t *, size_t, void **);
+
+#endif
+
+/** @}
+ */