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https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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tests: added fake http src plugin
Added a fake http src plugin capable of generating data buffers for a request of a http url. Can be used in tests to simulate http accesses. https://bugzilla.gnome.org/show_bug.cgi?id=756322
This commit is contained in:
Alex Ashley
Vincent Penquerc'h
parent
c8ef39cac7
commit
a38a9ba50d
2 changed files with 486 additions and 0 deletions
433
tests/check/elements/fake_http_src.c
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433
tests/check/elements/fake_http_src.c
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/* GStreamer unit test for MPEG-DASH
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*
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* Copyright (c) <2015> YouView TV Ltd
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*
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* This library is free software; you can redistribute it and/or
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* modify it under the terms of the GNU Library General Public
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* License as published by the Free Software Foundation; either
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* version 2 of the License, or (at your option) any later version.
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*
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* This library is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* Library General Public License for more details.
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*
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* You should have received a copy of the GNU Library General Public
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* License along with this library; if not, write to the
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* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
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* Boston, MA 02110-1301, USA.
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*/
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#include <gst/check/gstcheck.h>
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#include <gst/base/gstbasesrc.h>
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#include "fake_http_src.h"
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#ifndef GST_PACKAGE_NAME
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#define GST_PACKAGE_NAME "gst-plugins-bad"
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#endif
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#ifndef GST_PACKAGE_ORIGIN
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#define GST_PACKAGE_ORIGIN "https://developer.gnome.org/gstreamer/"
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#endif
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#define GST_FAKE_SOUP_HTTP_SRC(obj) (G_TYPE_CHECK_INSTANCE_CAST ((obj), GST_TYPE_FAKE_SOUP_HTTP_SRC, GstFakeSoupHTTPSrc))
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#define GST_FAKE_SOUP_HTTP_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_CAST ((klass), GST_TYPE_FAKE_SOUP_HTTP_SRC, GstFakeSoupHTTPSrcClass))
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#define GST_IS_FAKE_SOUP_HTTP_SRC(obj) (G_TYPE_CHECK_INSTANCE_TYPE ((obj), GST_TYPE_FAKE_SOUP_HTTP_SRC))
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#define GST_IS_FAKE_SOUP_HTTP_SRC_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), GST_TYPE_FAKE_SOUP_HTTP_SRC))
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#define GST_FAKE_SOUP_HTTP_SRC_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS ((obj), GST_TYPE_FAKE_SOUP_HTTP_SRC, GstFakeSoupHTTPSrcClass))
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typedef struct _GstFakeSoupHTTPSrc
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{
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GstBaseSrc parent;
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/* uri for which to retrieve data */
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gchar *uri;
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/* data to retrieve.
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* If NULL, we will fake a buffer of size bytes, containing numbers in sequence
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* 0, 4, 8, ...
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* Each number is written on sizeof(int) bytes in little endian format
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*/
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const gchar *payload;
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/* size of data to generate */
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guint size;
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/* position from where to retrieve data */
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guint64 position;
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/* index immediately after the last byte from the segment to be retrieved */
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guint64 segment_end;
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} GstFakeSoupHTTPSrc;
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typedef struct _GstFakeSoupHTTPSrcClass
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{
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GstBaseSrcClass parent_class;
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} GstFakeSoupHTTPSrcClass;
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typedef struct _PluginInitContext
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{
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const gchar *name;
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guint rank;
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GType type;
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} PluginInitContext;
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static const GstFakeHttpSrcInputData *gst_fake_soup_http_src_inputData = NULL;
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static GstStaticPadTemplate gst_dashdemux_test_source_template =
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GST_STATIC_PAD_TEMPLATE ("src",
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GST_PAD_SRC,
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GST_PAD_ALWAYS,
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GST_STATIC_CAPS_ANY);
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static void gst_fake_soup_http_src_uri_handler_init (gpointer g_iface,
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gpointer iface_data);
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static void gst_fake_soup_http_src_finalize (GObject * object);
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static gboolean gst_fake_soup_http_src_is_seekable (GstBaseSrc * basesrc);
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static gboolean gst_fake_soup_http_src_do_seek (GstBaseSrc * basesrc,
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GstSegment * segment);
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static gboolean gst_fake_soup_http_src_start (GstBaseSrc * basesrc);
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static gboolean gst_fake_soup_http_src_stop (GstBaseSrc * basesrc);
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static gboolean gst_fake_soup_http_src_get_size (GstBaseSrc * basesrc,
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guint64 * size);
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static GstFlowReturn gst_fake_soup_http_src_create (GstBaseSrc * basesrc,
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guint64 offset, guint length, GstBuffer ** ret);
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#define _do_init \
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G_IMPLEMENT_INTERFACE (GST_TYPE_URI_HANDLER, gst_fake_soup_http_src_uri_handler_init);
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#define gst_fake_soup_http_src_parent_class parent_class
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G_DEFINE_TYPE_WITH_CODE (GstFakeSoupHTTPSrc, gst_fake_soup_http_src,
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GST_TYPE_BASE_SRC, _do_init);
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static void
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gst_fake_soup_http_src_class_init (GstFakeSoupHTTPSrcClass * klass)
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{
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GObjectClass *gobject_class;
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GstElementClass *gstelement_class;
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GstBaseSrcClass *gstbasesrc_class;
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gobject_class = G_OBJECT_CLASS (klass);
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gstelement_class = GST_ELEMENT_CLASS (klass);
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gstbasesrc_class = GST_BASE_SRC_CLASS (klass);
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gobject_class->finalize = gst_fake_soup_http_src_finalize;
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gst_element_class_set_metadata (gstelement_class,
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"Fake HTTP source element for unit tests",
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"Source/Network",
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"Use in unit tests", "Alex Ashley <alex.ashley@youview.com>");
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gst_element_class_add_pad_template (gstelement_class,
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gst_static_pad_template_get (&gst_dashdemux_test_source_template));
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gstbasesrc_class->start = GST_DEBUG_FUNCPTR (gst_fake_soup_http_src_start);
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gstbasesrc_class->stop = GST_DEBUG_FUNCPTR (gst_fake_soup_http_src_stop);
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gstbasesrc_class->is_seekable =
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GST_DEBUG_FUNCPTR (gst_fake_soup_http_src_is_seekable);
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gstbasesrc_class->do_seek =
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GST_DEBUG_FUNCPTR (gst_fake_soup_http_src_do_seek);
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gstbasesrc_class->get_size =
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GST_DEBUG_FUNCPTR (gst_fake_soup_http_src_get_size);
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gstbasesrc_class->create = GST_DEBUG_FUNCPTR (gst_fake_soup_http_src_create);
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}
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static void
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gst_fake_soup_http_src_init (GstFakeSoupHTTPSrc * src)
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{
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src->uri = NULL;
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src->payload = NULL;
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src->position = 0;
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src->size = 0;
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src->segment_end = 0;
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gst_base_src_set_blocksize (GST_BASE_SRC (src),
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GST_FAKE_SOUP_HTTP_SRC_MAX_BUF_SIZE);
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}
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static void
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gst_fake_soup_http_src_finalize (GObject * object)
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{
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GstFakeSoupHTTPSrc *src;
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src = GST_FAKE_SOUP_HTTP_SRC (object);
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g_free (src->uri);
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G_OBJECT_CLASS (parent_class)->finalize (object);
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}
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static gboolean
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gst_fake_soup_http_src_start (GstBaseSrc * basesrc)
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{
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GstFakeSoupHTTPSrc *src;
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const GstFakeHttpSrcInputData *input = gst_fake_soup_http_src_inputData;
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src = GST_FAKE_SOUP_HTTP_SRC (basesrc);
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if (!src->uri) {
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GST_WARNING ("gst_fake_soup_http_src_start without location");
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return FALSE;
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}
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for (guint i = 0; input[i].uri; ++i) {
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if (strcmp (input[i].uri, src->uri) == 0) {
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src->payload = input[i].payload;
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src->position = 0;
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if (src->payload)
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src->size = strlen (src->payload);
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else
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src->size = input[i].size;
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src->segment_end = src->size;
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gst_base_src_set_dynamic_size (basesrc, FALSE);
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return TRUE;
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}
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}
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GST_WARNING
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("gst_fake_soup_http_src_start cannot find url '%s' in input data",
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src->uri);
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return FALSE;
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}
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static gboolean
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gst_fake_soup_http_src_stop (GstBaseSrc * basesrc)
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{
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GstFakeSoupHTTPSrc *src;
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src = GST_FAKE_SOUP_HTTP_SRC (basesrc);
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src->payload = NULL;
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src->position = 0;
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src->size = 0;
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return TRUE;
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}
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static gboolean
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gst_fake_soup_http_src_is_seekable (GstBaseSrc * basesrc)
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{
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GstFakeSoupHTTPSrc *src;
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src = GST_FAKE_SOUP_HTTP_SRC (basesrc);
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/* if size is set, we can seek */
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return src->size > 0;
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}
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static gboolean
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gst_fake_soup_http_src_do_seek (GstBaseSrc * basesrc, GstSegment * segment)
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{
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GstFakeSoupHTTPSrc *src;
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GST_DEBUG ("gst_fake_soup_http_src_do_seek start = %" G_GUINT64_FORMAT,
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segment->start);
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src = GST_FAKE_SOUP_HTTP_SRC (basesrc);
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/*
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According to RFC7233, the range is inclusive:
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The first-byte-pos value in a byte-range-spec gives the byte-offset
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of the first byte in a range. The last-byte-pos value gives the
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byte-offset of the last byte in the range; that is, the byte
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positions specified are inclusive. Byte offsets start at zero.
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*/
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if (!src->uri) {
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return FALSE;
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}
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if (segment->start >= src->size) {
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return FALSE;
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}
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if (segment->stop != -1 && segment->stop + 1 > src->size) {
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return FALSE;
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}
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src->position = segment->start;
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if (segment->stop != -1) {
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src->segment_end = segment->stop + 1;
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}
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return TRUE;
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}
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static gboolean
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gst_fake_soup_http_src_get_size (GstBaseSrc * basesrc, guint64 * size)
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{
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GstFakeSoupHTTPSrc *src;
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const GstFakeHttpSrcInputData *input = gst_fake_soup_http_src_inputData;
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src = GST_FAKE_SOUP_HTTP_SRC (basesrc);
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if (!src->uri) {
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return FALSE;
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}
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/* if it was started (payload or size configured), size is set */
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if (src->payload || src->size > 0) {
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*size = src->size;
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return TRUE;
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}
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/* it wasn't started, compute the size */
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for (guint i = 0; input[i].uri; ++i) {
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if (strcmp (input[i].uri, src->uri) == 0) {
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if (input[i].payload)
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*size = strlen (input[i].payload);
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else
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*size = input[i].size;
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return TRUE;
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}
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}
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return FALSE;
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}
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static GstFlowReturn
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gst_fake_soup_http_src_create (GstBaseSrc * basesrc, guint64 offset,
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guint length, GstBuffer ** ret)
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{
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GstFakeSoupHTTPSrc *src;
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guint bytes_read;
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GstBuffer *buf;
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src = GST_FAKE_SOUP_HTTP_SRC (basesrc);
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GST_DEBUG ("gst_fake_soup_http_src_create feeding from %" G_GUINT64_FORMAT,
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src->position);
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if (src->uri == NULL) {
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GST_ELEMENT_ERROR (src, RESOURCE, READ, (NULL), GST_ERROR_SYSTEM);
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return GST_FLOW_ERROR;
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}
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bytes_read = MIN ((src->segment_end - src->position),
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GST_FAKE_SOUP_HTTP_SRC_MAX_BUF_SIZE);
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if (bytes_read == 0) {
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return GST_FLOW_EOS;
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}
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buf = gst_buffer_new_allocate (NULL, bytes_read, NULL);
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fail_if (buf == NULL, "Not enough memory to allocate buffer");
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if (src->payload) {
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gst_buffer_fill (buf, 0, src->payload + src->position, bytes_read);
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} else {
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GstMapInfo info;
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guint pattern;
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pattern = src->position - src->position % sizeof (pattern);
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gst_buffer_map (buf, &info, GST_MAP_WRITE);
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for (guint64 i = 0; i < bytes_read; ++i) {
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gchar pattern_byte_to_write = (src->position + i) % sizeof (pattern);
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if (pattern_byte_to_write == 0) {
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pattern = src->position + i;
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}
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info.data[i] = (pattern >> (pattern_byte_to_write * 8)) & 0xFF;
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}
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gst_buffer_unmap (buf, &info);
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}
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GST_BUFFER_OFFSET (buf) = src->position;
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GST_BUFFER_OFFSET_END (buf) = src->position + bytes_read;
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*ret = buf;
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src->position += bytes_read;
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return GST_FLOW_OK;
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}
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static gboolean
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gst_fake_soup_http_src_set_location (GstFakeSoupHTTPSrc * src,
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const gchar * uri, GError ** error)
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{
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g_free (src->uri);
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src->uri = g_strdup (uri);
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return TRUE;
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}
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static GstURIType
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gst_fake_soup_http_src_uri_get_type (GType type)
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{
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return GST_URI_SRC;
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}
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static const gchar *const *
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gst_fake_soup_http_src_uri_get_protocols (GType type)
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{
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static const gchar *protocols[] = { "http", NULL };
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return protocols;
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}
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static gchar *
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gst_fake_soup_http_src_uri_get_uri (GstURIHandler * handler)
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{
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GstFakeSoupHTTPSrc *src = GST_FAKE_SOUP_HTTP_SRC (handler);
|
||||||
|
return g_strdup (src->uri);
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_fake_soup_http_src_uri_set_uri (GstURIHandler * handler, const gchar * uri,
|
||||||
|
GError ** err)
|
||||||
|
{
|
||||||
|
GstFakeSoupHTTPSrc *src = GST_FAKE_SOUP_HTTP_SRC (handler);
|
||||||
|
|
||||||
|
return gst_fake_soup_http_src_set_location (src, uri, err);
|
||||||
|
}
|
||||||
|
|
||||||
|
static void
|
||||||
|
gst_fake_soup_http_src_uri_handler_init (gpointer g_iface, gpointer iface_data)
|
||||||
|
{
|
||||||
|
GstURIHandlerInterface *iface = (GstURIHandlerInterface *) g_iface;
|
||||||
|
|
||||||
|
iface->get_type = gst_fake_soup_http_src_uri_get_type;
|
||||||
|
iface->get_protocols = gst_fake_soup_http_src_uri_get_protocols;
|
||||||
|
iface->get_uri = gst_fake_soup_http_src_uri_get_uri;
|
||||||
|
iface->set_uri = gst_fake_soup_http_src_uri_set_uri;
|
||||||
|
}
|
||||||
|
|
||||||
|
static gboolean
|
||||||
|
gst_fake_soup_http_src_plugin_init_func (GstPlugin * plugin, gpointer user_data)
|
||||||
|
{
|
||||||
|
PluginInitContext *context = (PluginInitContext *) user_data;
|
||||||
|
gboolean ret;
|
||||||
|
|
||||||
|
ret =
|
||||||
|
gst_element_register (plugin, context->name, context->rank,
|
||||||
|
context->type);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
gboolean
|
||||||
|
gst_fake_soup_http_src_register_plugin (GstRegistry * registry,
|
||||||
|
const gchar * name)
|
||||||
|
{
|
||||||
|
gboolean ret;
|
||||||
|
PluginInitContext context;
|
||||||
|
|
||||||
|
context.name = name;
|
||||||
|
context.rank = GST_RANK_PRIMARY + 1;
|
||||||
|
context.type = GST_TYPE_FAKE_SOUP_HTTP_SRC;
|
||||||
|
ret = gst_plugin_register_static_full (GST_VERSION_MAJOR, /* version */
|
||||||
|
GST_VERSION_MINOR, /* version */
|
||||||
|
name, /* name */
|
||||||
|
"Replaces a souphttpsrc plugin and returns predefined data.", /* description */
|
||||||
|
gst_fake_soup_http_src_plugin_init_func, /* init function */
|
||||||
|
"0.0.0", /* version string */
|
||||||
|
GST_LICENSE_UNKNOWN, /* license */
|
||||||
|
__FILE__, /* source */
|
||||||
|
GST_PACKAGE_NAME, /* package */
|
||||||
|
GST_PACKAGE_ORIGIN, /* origin */
|
||||||
|
&context /* user_data */
|
||||||
|
);
|
||||||
|
return ret;
|
||||||
|
}
|
||||||
|
|
||||||
|
/**
|
||||||
|
* gst_fake_soup_http_src_set_input_data:
|
||||||
|
* @input: array of #GstFakeHttpSrcInputData that is used when
|
||||||
|
* responding to a request. The last entry in the array must
|
||||||
|
* have the uri field set to NULL
|
||||||
|
*/
|
||||||
|
void
|
||||||
|
gst_fake_soup_http_src_set_input_data (const GstFakeHttpSrcInputData * input)
|
||||||
|
{
|
||||||
|
gst_fake_soup_http_src_inputData = input;
|
||||||
|
}
|
||||||
53
tests/check/elements/fake_http_src.h
Normal file
53
tests/check/elements/fake_http_src.h
Normal file
|
|
@ -0,0 +1,53 @@
|
||||||
|
/* Fake HTTP source element
|
||||||
|
*
|
||||||
|
* Copyright (c) <2015> YouView TV Ltd
|
||||||
|
*
|
||||||
|
* 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.
|
||||||
|
*/
|
||||||
|
|
||||||
|
#include <gst/gst.h>
|
||||||
|
|
||||||
|
G_BEGIN_DECLS
|
||||||
|
|
||||||
|
#define GST_TYPE_FAKE_SOUP_HTTP_SRC (gst_fake_soup_http_src_get_type ())
|
||||||
|
|
||||||
|
/* structure used by tests to configure the GstFakeSoupHTTPSrc plugin.
|
||||||
|
* It specifies what data to be fed for the given uri.
|
||||||
|
* For the requested uri, it will return the data from payload.
|
||||||
|
* If the payload is NULL, it will fake a buffer of size bytes and return data from it.
|
||||||
|
* The buffer will contain a pattern, numbers 0, 4, 8, ... etc written on
|
||||||
|
* sizeof(int) bytes, in little endian format (eg if sizeof(int)=4, the first 12
|
||||||
|
* bytes are 0x00, 0x00, 0x00, 0x00, 0x04, 0x00, 0x00, 0x00, 0x08, 0x00, 0x00, 0x00)
|
||||||
|
* Size is used only if payload is NULL.
|
||||||
|
*/
|
||||||
|
typedef struct _GstFakeHttpSrcInputData
|
||||||
|
{
|
||||||
|
/* the uri for which data is being requested */
|
||||||
|
const gchar *uri;
|
||||||
|
/* the payload to be returned */
|
||||||
|
const gchar *payload;
|
||||||
|
/* the size of data to fake if payload is NULL */
|
||||||
|
guint64 size;
|
||||||
|
} GstFakeHttpSrcInputData;
|
||||||
|
|
||||||
|
/* GstFakeSoupHTTPSrc will send buffers up to this size */
|
||||||
|
#define GST_FAKE_SOUP_HTTP_SRC_MAX_BUF_SIZE (1024)
|
||||||
|
|
||||||
|
GType gst_fake_soup_http_src_get_type (void);
|
||||||
|
|
||||||
|
gboolean gst_fake_soup_http_src_register_plugin (GstRegistry * registry, const gchar * name);
|
||||||
|
|
||||||
|
void gst_fake_soup_http_src_set_input_data (const GstFakeHttpSrcInputData *input);
|
||||||
Loading…
Reference in a new issue