tests: add a basic ivi-shell test

This simply tests that Weston starts with ivi-shell, and ivi_application
is present.

Changes in v3:
- Rebased to upstream weston-tests-env changes.

Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
Reviewed-by: Derek Foreman <derekf@osg.samsung.com> (v2)
diff --git a/tests/ivi-shell-app-test.c b/tests/ivi-shell-app-test.c
new file mode 100644
index 0000000..638f874
--- /dev/null
+++ b/tests/ivi-shell-app-test.c
@@ -0,0 +1,72 @@
+/*
+ * Copyright © 2015 Collabora, Ltd.
+ *
+ * Permission to use, copy, modify, distribute, and sell this software and
+ * its documentation for any purpose is hereby granted without fee, provided
+ * that the above copyright notice appear in all copies and that both that
+ * copyright notice and this permission notice appear in supporting
+ * documentation, and that the name of the copyright holders not be used in
+ * advertising or publicity pertaining to distribution of the software
+ * without specific, written prior permission.  The copyright holders make
+ * no representations about the suitability of this software for any
+ * purpose.  It is provided "as is" without express or implied warranty.
+ *
+ * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
+ * SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
+ * FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
+ * SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
+ * RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
+ * CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "config.h"
+
+#include <stdio.h>
+#include <string.h>
+
+#include "weston-test-client-helper.h"
+#include "ivi-application-client-protocol.h"
+
+static struct ivi_application *
+get_ivi_application(struct client *client)
+{
+	struct global *g;
+	struct global *global_iviapp = NULL;
+	static struct ivi_application *iviapp;
+
+	if (iviapp)
+		return iviapp;
+
+	wl_list_for_each(g, &client->global_list, link) {
+		if (strcmp(g->interface, "ivi_application"))
+			continue;
+
+		if (global_iviapp)
+			assert(0 && "multiple ivi_application objects");
+
+		global_iviapp = g;
+	}
+
+	assert(global_iviapp && "no ivi_application found");
+
+	assert(global_iviapp->version == 1);
+
+	iviapp = wl_registry_bind(client->wl_registry, global_iviapp->name,
+				  &ivi_application_interface, 1);
+	assert(iviapp);
+
+	return iviapp;
+}
+
+TEST(ivi_application_exists)
+{
+	struct client *client;
+	struct ivi_application *iviapp;
+
+	client = create_client();
+	iviapp = get_ivi_application(client);
+	client_roundtrip(client);
+
+	printf("Successful bind: %p\n", iviapp);
+}