Index: uspace/app/tester/ipc/sharein.c
===================================================================
--- uspace/app/tester/ipc/sharein.c	(revision e6fc4868648dddcb01f1e59f94859ca315433c6e)
+++ uspace/app/tester/ipc/sharein.c	(revision e6fc4868648dddcb01f1e59f94859ca315433c6e)
@@ -0,0 +1,78 @@
+/*
+ * Copyright (c) 2018 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.
+ */
+
+#include <as.h>
+#include <errno.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <ipc_test.h>
+#include "../tester.h"
+
+const char *test_sharein(void)
+{
+	ipc_test_t *test = NULL;
+	const void *ro_ptr;
+	size_t ro_size;
+	void *rw_ptr;
+	size_t rw_size;
+	errno_t rc;
+
+	rc = ipc_test_create(&test);
+	if (rc != EOK)
+		return "Error contacting IPC test service.";
+
+	rc = ipc_test_get_ro_area_size(test, &ro_size);
+	if (rc != EOK)
+		return "Error getting read-only area size.";
+
+	rc = ipc_test_share_in_ro(test, ro_size, &ro_ptr);
+	if (rc != EOK)
+		return "Error sharing in area.";
+
+	TPRINTF("Successfully shared in read-only area.\n");
+	TPRINTF("Byte from shared read-only area: 0x%02x\n",
+	    *(const uint8_t *)ro_ptr);
+
+	as_area_destroy((void *)ro_ptr);
+
+	rc = ipc_test_get_rw_area_size(test, &rw_size);
+	if (rc != EOK)
+		return "Error getting read-write area size.";
+
+	rc = ipc_test_share_in_rw(test, rw_size, &rw_ptr);
+	if (rc != EOK)
+		return "Error sharing in area.";
+
+	TPRINTF("Successfully shared in read-write area.\n");
+	TPRINTF("Byte from shared read-write area: 0x%02x\n",
+	    *(uint8_t *)rw_ptr);
+
+	ipc_test_destroy(test);
+	return NULL;
+}
Index: uspace/app/tester/ipc/sharein.def
===================================================================
--- uspace/app/tester/ipc/sharein.def	(revision e6fc4868648dddcb01f1e59f94859ca315433c6e)
+++ uspace/app/tester/ipc/sharein.def	(revision e6fc4868648dddcb01f1e59f94859ca315433c6e)
@@ -0,0 +1,6 @@
+{
+	"sharein",
+	"IPC share in test",
+	&test_sharein,
+	true
+},
