validate:plugins: Add support to all GApplication as a test apps

Summary:
Add a very simple plugin that will allow any GApplication to easily be
used with GstValidate using the LD_PRELOAD feature

Reviewers: Mathieu_Du

Differential Revision: http://phabricator.freedesktop.org/D75

validate/configure.ac

@@ -295,6 +295,7 @@ gst/preload/Makefile
 gst/overrides/Makefile
 gst/plugins/Makefile
 gst/plugins/fault_injection/Makefile
+gst/plugins/gapplication/Makefile
 tests/Makefile
 tests/check/Makefile
 pkgconfig/Makefile

validate/gst/plugins/Makefile.am

@@ -1,2 +1 @@
-SUBDIRS = fault_injection
-
+SUBDIRS = fault_injection gapplication

validate/gst/plugins/gapplication/Makefile.am

@@ -0,0 +1,11 @@
+plugin_LTLIBRARIES = libgstvalidategapplication.la
+
+libgstvalidategapplication_la_SOURCES = \
+	gstvalidategapplication.c
+
+libgstvalidategapplication_la_CFLAGS = $(GST_ALL_CFLAGS) $(GIO_CFLAGS)
+libgstvalidategapplication_la_LIBADD = $(GST_ALL_LIBS) $(top_builddir)/gst/validate/libgstvalidate-@GST_API_VERSION@.la $(GIO_LIBS)
+libgstvalidategapplication_la_LDFLAGS = $(GST_PLUGIN_LDFLAGS) $(GST_ALL_LDFLAGS) $(GIO_LDFLAGS)
+
+CLEANFILES =
+

validate/gst/plugins/gapplication/gstvalidategapplication.c

@@ -0,0 +1,81 @@
+/* GStreamer
+ *
+ * Copyright (C) 2015 Raspberry Pi Foundation
+ *  Author: Thibault Saunier <thibault.saunier@collabora.com>
+ *
+ * gstvalidategapplication.c: GstValidateAction overrides for gapplication
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#define _GNU_SOURCE
+
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include <gst/gst.h>
+#include <gio/gio.h>
+
+#include "../../validate/gst-validate-scenario.h"
+#include "../../validate/gst-validate-utils.h"
+
+
+static gboolean
+_execute_stop (GstValidateScenario * scenario, GstValidateAction * action)
+{
+  g_application_quit (g_application_get_default ());
+
+  return TRUE;
+}
+
+static gboolean
+gst_validate_gapplication_init (GstPlugin * plugin)
+{
+  GList *structures, *tmp;
+  const gchar *appname = NULL, *config = g_getenv ("GST_VALIDATE_CONFIG");
+
+  if (!config)
+    return TRUE;
+
+  structures = gst_validate_utils_structs_parse_from_filename (config);
+
+  if (!structures)
+    return TRUE;
+
+  for (tmp = structures; tmp; tmp = tmp->next) {
+    if (gst_structure_has_name (tmp->data, "gapplication"))
+      appname = gst_structure_get_string (tmp->data, "application-name");
+  }
+  g_list_free_full (structures, (GDestroyNotify) gst_structure_free);
+
+  if (appname && g_strcmp0 (g_get_prgname (), appname))
+    return TRUE;
+
+  gst_validate_register_action_type_dynamic (plugin, "stop",
+      GST_RANK_PRIMARY, _execute_stop, NULL,
+      "Sets the pipeline state to NULL",
+      GST_VALIDATE_ACTION_TYPE_NO_EXECUTION_NOT_FATAL);
+
+  return TRUE;
+}
+
+GST_PLUGIN_DEFINE (GST_VERSION_MAJOR,
+    GST_VERSION_MINOR,
+    gstvalidategapplication,
+    "GstValidate plugin to run validate on gapplication",
+    gst_validate_gapplication_init, VERSION, "LGPL", GST_PACKAGE_NAME,
+    GST_PACKAGE_ORIGIN)