device: Add unit tests

tests/check/Makefile.am

@@ -105,7 +105,7 @@ check_PROGRAMS =				\
 	gst/gstatomicqueue			\
 	gst/gstbuffer				\
 	gst/gstbufferlist			\
-	gst/gstbufferpool				\
+	gst/gstbufferpool			\
 	gst/gstmeta				\
 	gst/gstmemory				\
 	gst/gstbus				\
@@ -113,6 +113,7 @@ check_PROGRAMS =				\
 	gst/gstcapsfeatures    			\
 	$(CXX_CHECKS)			     	\
 	gst/gstdatetime     			\
+	gst/gstdevice				\
 	gst/gstinfo		 		\
 	gst/gstiterator 			\
 	gst/gstmessage	 			\

tests/check/gst/.gitignore

@@ -16,6 +16,7 @@ gstcontext
 gstcpp
 gstdata
 gstdatetime
+gstdevice
 gstelement
 gstelementfactory
 gstevent

tests/check/gst/gstdevice.c

+/* GStreamer
+ * Copyright (C) 2014 Collabora
+ *   Author: Olivier Crete <olivier.crete@collabora.com>
+ *
+ * gstdevice.c: Unit test for GstDevice
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gst/check/gstcheck.h>
+#include <gst/gst.h>
+
+typedef struct _GstTestDevice
+{
+  GstDevice parent;
+} GstTestDevice;
+
+typedef struct _GstTestDeviceClass
+{
+  GstDeviceClass parent_class;
+} GstTestDeviceClass;
+
+GType gst_test_device_get_type (void);
+
+
+G_DEFINE_TYPE (GstTestDevice, gst_test_device, GST_TYPE_DEVICE)
+
+     static GstElement *gst_test_device_create_element (GstDevice * device,
+    const gchar * name)
+{
+  return gst_bin_new (name);
+}
+
+static gboolean
+gst_test_device_reconfigure_element (GstDevice * device, GstElement * element)
+{
+  if (!strcmp (GST_ELEMENT_NAME (element), "reconfigurable"))
+    return TRUE;
+  else
+    return FALSE;
+}
+
+static void
+gst_test_device_class_init (GstTestDeviceClass * klass)
+{
+  GstDeviceClass *dclass = GST_DEVICE_CLASS (klass);
+
+  dclass->create_element = gst_test_device_create_element;
+  dclass->reconfigure_element = gst_test_device_reconfigure_element;
+}
+
+static void
+gst_test_device_init (GstTestDevice * self)
+{
+}
+
+#define DEVICE_CLASS "Test0/Test1/Test2/Test3/Test4/TestDev"
+#define DISPLAY_NAME "Test device"
+
+static GstDevice *
+test_device_new (void)
+{
+  GstCaps *caps = gst_caps_new_empty_simple ("video/test");
+  GstDevice *device = g_object_new (gst_test_device_get_type (), "caps", caps,
+      "display-name", DISPLAY_NAME, "device-class", DEVICE_CLASS, NULL);
+
+  gst_caps_unref (caps);
+
+  return device;
+}
+
+GST_START_TEST (test_device)
+{
+  GstDevice *device = test_device_new ();
+  GstCaps *caps;
+  gchar *display_name;
+  gchar *device_class;
+  GstCaps *compare_caps = gst_caps_new_empty_simple ("video/test");
+  GstElement *element;
+
+  caps = gst_device_get_caps (device);
+  display_name = gst_device_get_display_name (device);
+  device_class = gst_device_get_device_class (device);
+
+  fail_unless_equals_string (DISPLAY_NAME, display_name);
+  fail_unless_equals_string (DEVICE_CLASS, device_class);
+  gst_check_caps_equal (caps, compare_caps);
+
+  g_free (display_name);
+  g_free (device_class);
+  gst_caps_unref (caps);
+
+  fail_unless (gst_device_has_classes (device, "Test1"));
+  fail_unless (gst_device_has_classes (device, "Test2/Test1"));
+
+  element = gst_device_create_element (device, "reconfigurable");
+  fail_unless (GST_IS_BIN (element));
+
+  fail_unless (gst_device_reconfigure_element (device, element));
+
+  gst_element_set_name (element, "no-no");
+
+  fail_unless (!gst_device_reconfigure_element (device, element));
+
+  gst_object_unref (element);
+
+  gst_caps_unref (compare_caps);
+  gst_object_unref (device);
+}
+
+GST_END_TEST;
+
+
+typedef struct _GstTestDeviceProvider
+{
+  GstDeviceProvider parent;
+
+} GstTestDeviceProvider;
+
+typedef struct _GstTestDeviceProviderClass
+{
+  GstDeviceProviderClass parent_class;
+} GstTestDeviceProviderClass;
+
+GType gst_test_device_provider_get_type (void);
+
+
+G_DEFINE_TYPE (GstTestDeviceProvider, gst_test_device_provider,
+    GST_TYPE_DEVICE_PROVIDER)
+
+
+     static GList *devices = NULL;
+
+     static GList *gst_test_device_provider_probe (GstDeviceProvider * provider)
+{
+  GList *devs;
+
+  devs = g_list_copy (devices);
+  g_list_foreach (devs, (GFunc) gst_object_ref, NULL);
+
+  return devs;
+}
+
+static void
+gst_test_device_provider_class_init (GstTestDeviceProviderClass * klass)
+{
+  GstDeviceProviderClass *dpclass = GST_DEVICE_PROVIDER_CLASS (klass);
+
+  dpclass->probe = gst_test_device_provider_probe;
+
+  gst_device_provider_class_set_static_metadata (dpclass,
+      "Test Device Provider", "Test0/Test1/Test2/Test3/TestProvider",
+      "List but does NOT monitor test devices",
+      "Olivier Crete <olivier.crete@collabora.com>");
+}
+
+static void
+gst_test_device_provider_init (GstTestDeviceProvider * self)
+{
+}
+
+static void
+register_test_device_provider (void)
+{
+  gst_device_provider_register (NULL, "testdeviceprovider", 1,
+      gst_test_device_provider_get_type ());
+}
+
+GST_START_TEST (test_device_provider_factory)
+{
+  GstDeviceProvider *dp, *dp2;
+  GList *factories;
+  GstDeviceProviderFactory *f;
+
+  register_test_device_provider ();
+
+  factories = gst_device_provider_factory_list_get_device_providers (1);
+
+  fail_unless (factories != NULL);
+
+  f = gst_device_provider_factory_find ("testdeviceprovider");
+  fail_unless (f != NULL);
+
+  gst_plugin_feature_list_free (factories);
+
+  fail_unless (gst_device_provider_factory_has_classes (f, "Test2"));
+  fail_unless (gst_device_provider_factory_has_classes (f, "Test2/Test0"));
+  fail_unless (!gst_device_provider_factory_has_classes (f,
+          "Test2/TestN/Test0"));
+  fail_unless (!gst_device_provider_factory_has_classes (f, "TestN"));
+  fail_unless (!gst_device_provider_factory_has_classes (f, "Test"));
+
+  dp = gst_device_provider_factory_get (f);
+
+  gst_object_unref (f);
+
+  dp2 = gst_device_provider_factory_get_by_name ("testdeviceprovider");
+
+  fail_unless_equals_pointer (dp, dp2);
+
+  gst_object_unref (dp);
+  gst_object_unref (dp2);
+
+  dp2 = gst_device_provider_factory_get_by_name ("testdeviceprovider");
+  fail_unless_equals_pointer (dp, dp2);
+  gst_object_unref (dp2);
+}
+
+GST_END_TEST;
+
+GST_START_TEST (test_device_provider)
+{
+  GstDeviceProvider *dp;
+  GList *devs;
+  GstBus *bus;
+
+  register_test_device_provider ();
+
+  dp = gst_device_provider_factory_get_by_name ("testdeviceprovider");
+
+  fail_unless (gst_device_provider_get_devices (dp) == NULL);
+
+  devices = g_list_append (NULL, test_device_new ());
+
+  devs = gst_device_provider_get_devices (dp);
+  fail_unless (g_list_length (devs) == 1);
+  fail_unless_equals_pointer (devs->data, devices->data);
+  g_list_free_full (devs, (GDestroyNotify) gst_object_unref);
+
+  fail_if (gst_device_provider_can_monitor (dp));
+  fail_if (gst_device_provider_start (dp));
+
+  bus = gst_device_provider_get_bus (dp);
+  fail_unless (GST_IS_BUS (bus));
+  gst_object_unref (bus);
+
+  g_list_free_full (devices, (GDestroyNotify) gst_object_unref);
+  gst_object_unref (dp);
+}
+
+GST_END_TEST;
+
+typedef struct _GstTestDeviceProviderMonitor
+{
+  GstDeviceProvider parent;
+
+} GstTestDeviceProviderMonitor;
+
+typedef struct _GstTestDeviceProviderMonitorClass
+{
+  GstDeviceProviderClass parent_class;
+} GstTestDeviceProviderMonitorClass;
+
+GType gst_test_device_provider_monitor_get_type (void);
+
+
+G_DEFINE_TYPE (GstTestDeviceProviderMonitor, gst_test_device_provider_monitor,
+    GST_TYPE_DEVICE_PROVIDER)
+
+
+     static gboolean
+         gst_test_device_provider_monitor_start (GstDeviceProvider * monitor)
+{
+  return TRUE;
+}
+
+static void
+gst_test_device_provider_monitor_class_init (GstTestDeviceProviderMonitorClass *
+    klass)
+{
+  GstDeviceProviderClass *dpclass = GST_DEVICE_PROVIDER_CLASS (klass);
+
+  dpclass->probe = gst_test_device_provider_probe;
+  dpclass->start = gst_test_device_provider_monitor_start;
+
+  gst_device_provider_class_set_static_metadata (dpclass,
+      "Test Device Provider Monitor",
+      "Test0/Test1/Test2/Test4/TestProviderMonitor",
+      "List and monitors Test devices",
+      "Olivier Crete <olivier.crete@collabora.com>");
+}
+
+static void
+gst_test_device_provider_monitor_init (GstTestDeviceProviderMonitor * self)
+{
+}
+
+static void
+register_test_device_provider_monitor (void)
+{
+  gst_device_provider_register (NULL, "testdeviceprovidermonitor", 2,
+      gst_test_device_provider_monitor_get_type ());
+}
+
+
+GST_START_TEST (test_device_provider_monitor)
+{
+  GstDeviceProvider *dp;
+  GList *devs;
+  GstBus *bus;
+  GstDevice *mydev;
+  GstDevice *dev;
+  GstMessage *msg;
+
+  register_test_device_provider_monitor ();
+
+  devices = g_list_append (NULL, test_device_new ());
+
+  dp = gst_device_provider_factory_get_by_name ("testdeviceprovidermonitor");
+
+  bus = gst_device_provider_get_bus (dp);
+
+  msg = gst_bus_pop (bus);
+  fail_unless (msg == NULL);
+
+  fail_unless (gst_device_provider_can_monitor (dp));
+  fail_unless (gst_device_provider_start (dp));
+
+  fail_unless (gst_device_provider_get_devices (dp) == NULL);
+
+  devs = gst_device_provider_get_devices (dp);
+  fail_unless (devs == NULL);
+
+  mydev = test_device_new ();
+  fail_unless (g_object_is_floating (mydev));
+  ASSERT_OBJECT_REFCOUNT (mydev, "dev", 1);
+
+  gst_device_provider_device_add (dp, mydev);
+  fail_unless (!g_object_is_floating (mydev));
+  ASSERT_OBJECT_REFCOUNT (mydev, "dev", 2);
+
+  devs = gst_device_provider_get_devices (dp);
+  ASSERT_OBJECT_REFCOUNT (mydev, "dev", 3);
+
+  fail_unless_equals_int (g_list_length (devs), 1);
+  fail_unless_equals_pointer (devs->data, mydev);
+  g_list_free_full (devs, (GDestroyNotify) gst_object_unref);
+
+  ASSERT_OBJECT_REFCOUNT (mydev, "dev", 2);
+
+  msg = gst_bus_pop (bus);
+  fail_unless (msg != NULL);
+
+  fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_DEVICE_ADDED);
+
+  gst_message_parse_device_added (msg, &dev);
+  fail_unless_equals_pointer (dev, mydev);
+  gst_object_unref (dev);
+  gst_message_unref (msg);
+
+  ASSERT_OBJECT_REFCOUNT (mydev, "dev", 1);
+
+  msg = gst_bus_pop (bus);
+  fail_unless (msg == NULL);
+
+  gst_device_provider_device_remove (dp, mydev);
+  devs = gst_device_provider_get_devices (dp);
+  fail_unless (devs == NULL);
+
+  msg = gst_bus_pop (bus);
+  fail_unless (msg != NULL);
+
+  fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_DEVICE_REMOVED);
+
+  gst_message_parse_device_removed (msg, &dev);
+  fail_unless_equals_pointer (dev, mydev);
+  ASSERT_OBJECT_REFCOUNT (mydev, "dev", 2);
+  gst_object_unref (dev);
+  gst_message_unref (msg);
+
+  msg = gst_bus_pop (bus);
+  fail_unless (msg == NULL);
+
+  gst_device_provider_stop (dp);
+  gst_object_unref (bus);
+  ASSERT_OBJECT_REFCOUNT (dp, "monitor", 2);
+  gst_object_unref (dp);
+
+  /* Is singleton, so system keeps a ref */
+  ASSERT_OBJECT_REFCOUNT (dp, "monitor", 1);
+
+  g_list_free_full (devices, (GDestroyNotify) gst_object_unref);
+}
+
+GST_END_TEST;
+
+
+GST_START_TEST (test_device_monitor)
+{
+  GstDeviceProvider *dp, *dp2;
+  GstDeviceMonitor *mon;
+  GList *devs;
+  guint id, id2;
+  GstDevice *mydev;
+  GstMessage *msg;
+  GstBus *bus;
+  GstDevice *dev;
+
+  register_test_device_provider ();
+  register_test_device_provider_monitor ();
+
+  dp = gst_device_provider_factory_get_by_name ("testdeviceprovider");
+  dp2 = gst_device_provider_factory_get_by_name ("testdeviceprovidermonitor");
+
+  mon = gst_device_monitor_new ();
+
+  fail_if (gst_device_monitor_start (mon));
+
+  devices = g_list_append (NULL, test_device_new ());
+
+  devs = gst_device_monitor_get_devices (mon);
+  fail_unless (devs == NULL);
+
+  id = gst_device_monitor_add_filter (mon, "TestProvider", NULL);
+  fail_unless (id > 0);
+
+  devs = gst_device_monitor_get_devices (mon);
+  fail_unless (devs == NULL);
+
+  fail_unless (gst_device_monitor_add_filter (mon, "TestDevice", NULL) == 0);
+  ASSERT_CRITICAL (gst_device_monitor_remove_filter (mon, 0));
+
+  fail_unless (gst_device_monitor_remove_filter (mon, id));
+
+  id = gst_device_monitor_add_filter (mon, "Test3", NULL);
+  fail_unless (id > 0);
+  devs = gst_device_monitor_get_devices (mon);
+  fail_unless (g_list_length (devs) == 1);
+  fail_unless_equals_pointer (devs->data, devices->data);
+  g_list_free_full (devs, (GDestroyNotify) gst_object_unref);
+
+  id2 = gst_device_monitor_add_filter (mon, "Test1", NULL);
+  fail_unless (id2 > 0);
+  devs = gst_device_monitor_get_devices (mon);
+  fail_unless (g_list_length (devs) == 2);
+  fail_unless_equals_pointer (devs->data, devices->data);
+  fail_unless_equals_pointer (devs->next->data, devices->data);
+  g_list_free_full (devs, (GDestroyNotify) gst_object_unref);
+
+  fail_unless (gst_device_monitor_remove_filter (mon, id));
+
+  devs = gst_device_monitor_get_devices (mon);
+  fail_unless (g_list_length (devs) == 2);
+  fail_unless_equals_pointer (devs->data, devices->data);
+  fail_unless_equals_pointer (devs->next->data, devices->data);
+  g_list_free_full (devs, (GDestroyNotify) gst_object_unref);
+
+
+  fail_unless (gst_device_monitor_start (mon));
+
+  devs = gst_device_monitor_get_devices (mon);
+  fail_unless (g_list_length (devs) == 1);
+  fail_unless_equals_pointer (devs->data, devices->data);
+  g_list_free_full (devs, (GDestroyNotify) gst_object_unref);
+
+  gst_device_monitor_stop (mon);
+
+  fail_unless (gst_device_monitor_remove_filter (mon, id2));
+
+  id = gst_device_monitor_add_filter (mon, "Test4", NULL);
+  fail_unless (id > 0);
+
+  devs = gst_device_monitor_get_devices (mon);
+  fail_unless (g_list_length (devs) == 1);
+  fail_unless_equals_pointer (devs->data, devices->data);
+  g_list_free_full (devs, (GDestroyNotify) gst_object_unref);
+
+  fail_unless (gst_device_monitor_start (mon));
+
+  devs = gst_device_monitor_get_devices (mon);
+  fail_unless (devs == NULL);
+
+  bus = gst_device_monitor_get_bus (mon);
+
+  msg = gst_bus_pop (bus);
+  fail_unless (msg == NULL);
+
+  mydev = test_device_new ();
+  gst_device_provider_device_add (dp2, mydev);
+
+  msg = gst_bus_pop (bus);
+  fail_unless (msg != NULL);
+
+  fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_DEVICE_ADDED);
+
+  gst_message_parse_device_added (msg, &dev);
+  fail_unless_equals_pointer (dev, mydev);
+  gst_object_unref (dev);
+  gst_message_unref (msg);
+
+  msg = gst_bus_pop (bus);
+  fail_unless (msg == NULL);
+
+  gst_device_provider_device_remove (dp2, mydev);
+  devs = gst_device_monitor_get_devices (mon);
+  fail_unless (devs == NULL);
+
+  msg = gst_bus_pop (bus);
+  fail_unless (msg != NULL);
+
+  fail_unless (GST_MESSAGE_TYPE (msg) == GST_MESSAGE_DEVICE_REMOVED);
+
+  gst_message_parse_device_removed (msg, &dev);
+  fail_unless_equals_pointer (dev, mydev);
+  gst_object_unref (dev);
+  gst_message_unref (msg);
+
+  msg = gst_bus_pop (bus);
+  fail_unless (msg == NULL);
+
+
+  gst_device_monitor_stop (mon);
+
+  gst_object_unref (bus);
+  gst_object_unref (mon);
+
+  gst_object_unref (dp);
+  gst_object_unref (dp2);
+  g_list_free_full (devices, (GDestroyNotify) gst_object_unref);
+}
+
+GST_END_TEST;
+
+
+static Suite *
+gst_device_suite (void)
+{
+  Suite *s = suite_create ("GstDevice");
+  TCase *tc_chain = tcase_create ("device tests");
+
+  suite_add_tcase (s, tc_chain);
+  tcase_add_test (tc_chain, test_device);
+  tcase_add_test (tc_chain, test_device_provider_factory);
+  tcase_add_test (tc_chain, test_device_provider);
+  tcase_add_test (tc_chain, test_device_provider_monitor);
+  tcase_add_test (tc_chain, test_device_monitor);
+
+  return s;
+}
+
+GST_CHECK_MAIN (gst_device);