[PATCH 3/3] tests: add wl_resource tests

[Marek Ch]

---
 tests/Makefile.am      |   4 +-
 tests/resources-test.c | 167 +++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 170 insertions(+), 1 deletion(-)
 create mode 100644 tests/resources-test.c

diff --git a/tests/Makefile.am b/tests/Makefile.am
index 3806cb6..9c673ae 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -11,7 +11,8 @@ TESTS =						\
 	sanity-test				\
 	socket-test				\
 	queue-test				\
-	signal-test
+	signal-test				\
+	resources-test
 
 check_PROGRAMS =				\
 	$(TESTS)				\
@@ -34,6 +35,7 @@ sanity_test_SOURCES = sanity-test.c $(test_runner_src)
 socket_test_SOURCES = socket-test.c $(test_runner_src)
 queue_test_SOURCES = queue-test.c $(test_runner_src)
 signal_test_SOURCES = signal-test.c $(test_runner_src)
+resources_test_SOURCES = resources-test.c $(test_runner_src)
 
 fixed_benchmark_SOURCES = fixed-benchmark.c
 
diff --git a/tests/resources-test.c b/tests/resources-test.c
new file mode 100644
index 0000000..d7a428a
--- /dev/null
+++ b/tests/resources-test.c
@@ -0,0 +1,167 @@
+/*
+ * Copyright © 2013 Marek Chalupa
+ *
+ * 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 <assert.h>
+#include <sys/socket.h>
+#include <unistd.h>
+
+#include "wayland-server.h"
+#include "test-runner.h"
+
+TEST(create_resource_tst)
+{
+	struct wl_display *display;
+	struct wl_client *client;
+	struct wl_resource *res;
+	struct wl_list *link;
+	int s[2];
+	uint32_t id;
+
+	assert(socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, s) == 0);
+	display = wl_display_create();
+	assert(display);
+	client = wl_client_create(display, s[0]);
+	assert(client);
+
+	res = wl_resource_create(client, &wl_display_interface, 4, 0);
+	assert(res);
+
+	/* setters/getters */
+	assert(wl_resource_get_version(res) == 4);
+
+	assert(client == wl_resource_get_client(res));
+	id = wl_resource_get_id(res);
+	assert(wl_client_get_object(client, id) == res);
+
+	link = wl_resource_get_link(res);
+	assert(link);
+	assert(wl_resource_from_link(link) == res);
+
+	wl_resource_set_user_data(res, (void *) 0xbee);
+	assert(wl_resource_get_user_data(res) == (void *) 0xbee);
+
+	wl_resource_destroy(res);
+	wl_client_destroy(client);
+	wl_display_destroy(display);
+	close(s[1]);
+}
+
+static void
+res_destroy_func(struct wl_resource *res)
+{
+	assert(res);
+
+	_Bool *destr = wl_resource_get_user_data(res);
+	*destr = 1;
+}
+
+static _Bool notify_called = 0;
+static void
+destroy_notify(struct wl_listener *l, void *data)
+{
+	assert(l && data);
+	notify_called = 1;
+}
+
+TEST(destroy_res_tst)
+{
+	struct wl_display *display;
+	struct wl_client *client;
+	struct wl_resource *res;
+	int s[2];
+	unsigned id;
+	struct wl_list *link;
+
+	_Bool destroyed = 0;
+	struct wl_listener destroy_listener = {
+		.notify = &destroy_notify
+	};
+
+	assert(socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, s) == 0);
+	display = wl_display_create();
+	assert(display);
+	client = wl_client_create(display, s[0]);
+	assert(client);
+
+	res = wl_resource_create(client, &wl_display_interface, 4, 0);
+	assert(res);
+	wl_resource_set_implementation(res, NULL, &destroyed, res_destroy_func);
+	wl_resource_add_destroy_listener(res, &destroy_listener);
+
+	/* without implementation this should be ignored .. */
+	wl_resource_post_event(res, 0);
+
+	id = wl_resource_get_id(res);
+	link = wl_resource_get_link(res);
+	assert(link);
+
+	wl_resource_destroy(res);
+	assert(destroyed);
+	assert(notify_called); /* check if signal was emitted */
+	assert(wl_client_get_object(client, id) == NULL);
+
+	res = wl_resource_create(client, &wl_display_interface, 2, 0);
+	assert(res);
+	destroyed = 0;
+	notify_called = 0;
+	wl_resource_set_destructor(res, res_destroy_func);
+	wl_resource_set_user_data(res, &destroyed);
+	wl_resource_add_destroy_listener(res, &destroy_listener);
+	/* client should destroy the resource upon its destruction */
+	wl_client_destroy(client);
+	assert(destroyed);
+	assert(notify_called);
+
+	wl_display_destroy(display);
+	close(s[1]);
+}
+
+TEST(create_resource_with_same_id)
+{
+	struct wl_display *display;
+	struct wl_client *client;
+	struct wl_resource *res, *res2;
+	int s[2];
+	uint32_t id;
+
+	assert(socketpair(AF_UNIX, SOCK_STREAM | SOCK_CLOEXEC, 0, s) == 0);
+	display = wl_display_create();
+	assert(display);
+	client = wl_client_create(display, s[0]);
+	assert(client);
+
+	res = wl_resource_create(client, &wl_display_interface, 2, 0);
+	assert(res);
+	id = wl_resource_get_id(res);
+	assert(wl_client_get_object(client, id) == res);
+
+	/* this one should replace the old one */
+	res2 = wl_resource_create(client, &wl_display_interface, 1, id);
+	assert(wl_client_get_object(client, id) == res2);
+
+	wl_resource_destroy(res2);
+	wl_resource_destroy(res);
+
+	wl_client_destroy(client);
+	wl_display_destroy(display);
+	close(s[1]);
+}
-- 
1.8.3.1