mirror of
https://gitlab.freedesktop.org/pipewire/pipewire
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tests: add endpoint unit test
This tests exporting a PW_TYPE_INTERFACE_Endpoint and binding a proxy for it through the registry, verifying that info and params are propagated properly from one to the other
This commit is contained in:
George Kiagiadakis
Wim Taymans
parent
e918d60959
commit
e00c0ffd2d
2 changed files with 459 additions and 0 deletions
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@ -2,6 +2,7 @@ test_apps = [
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'test-array',
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'test-client',
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'test-context',
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'test-endpoint',
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'test-interfaces',
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'test-properties',
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# 'test-remote',
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458
src/tests/test-endpoint.c
Normal file
458
src/tests/test-endpoint.c
Normal file
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@ -0,0 +1,458 @@
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/* PipeWire
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*
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* Copyright © 2020 Collabora Ltd.
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* @author George Kiagiadakis <george.kiagiadakis@collabora.com>
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*
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* Permission is hereby granted, free of charge, to any person obtaining a
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* copy of this software and associated documentation files (the "Software"),
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* to deal in the Software without restriction, including without limitation
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* the rights to use, copy, modify, merge, publish, distribute, sublicense,
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* and/or sell copies of the Software, and to permit persons to whom the
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* Software is furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice (including the next
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* paragraph) shall be included in all copies or substantial portions of the
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* Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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* DEALINGS IN THE SOFTWARE.
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*/
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#include <unistd.h>
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#include <pipewire/pipewire.h>
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#include <extensions/session-manager.h>
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#include <spa/pod/builder.h>
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#include <spa/pod/parser.h>
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#include <spa/pod/filter.h>
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struct props
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{
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float volume;
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bool mute;
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};
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struct endpoint
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{
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struct spa_interface iface;
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struct spa_hook_list hooks;
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struct pw_properties *properties;
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struct pw_endpoint_info info;
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uint32_t n_subscribe_ids;
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uint32_t subscribe_ids[2];
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struct props props;
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};
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#define pw_endpoint_emit(hooks,method,version,...) \
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spa_hook_list_call_simple(hooks, struct pw_endpoint_events, \
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method, version, ##__VA_ARGS__)
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#define pw_endpoint_emit_info(hooks,...) pw_endpoint_emit(hooks, info, 0, ##__VA_ARGS__)
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#define pw_endpoint_emit_param(hooks,...) pw_endpoint_emit(hooks, param, 0, ##__VA_ARGS__)
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static int
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endpoint_add_listener(void *object,
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struct spa_hook *listener,
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const struct pw_endpoint_events *events,
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void *data)
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{
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struct endpoint *self = object;
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struct spa_hook_list save;
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spa_hook_list_isolate(&self->hooks, &save, listener, events, data);
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pw_endpoint_emit_info(&self->hooks, &self->info);
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spa_hook_list_join(&self->hooks, &save);
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return 0;
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}
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static int
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endpoint_enum_params (void *object, int seq,
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uint32_t id, uint32_t start, uint32_t num,
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const struct spa_pod *filter)
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{
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struct endpoint *self = object;
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struct spa_pod *param, *result;
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struct spa_pod_builder b = { 0 };
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uint8_t buffer[1024];
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uint32_t count = 0, index, next = start;
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next = start;
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next:
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index = next++;
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spa_pod_builder_init(&b, buffer, sizeof(buffer));
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switch (id) {
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case SPA_PARAM_PropInfo:
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{
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struct props *p = &self->props;
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switch (index) {
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case 0:
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param = spa_pod_builder_add_object(&b,
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SPA_TYPE_OBJECT_PropInfo, id,
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SPA_PROP_INFO_id, SPA_POD_Id(SPA_PROP_volume),
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SPA_PROP_INFO_name, SPA_POD_String("volume"),
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SPA_PROP_INFO_type, SPA_POD_CHOICE_RANGE_Float(p->volume, 0.0, 1.0));
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break;
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case 1:
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param = spa_pod_builder_add_object(&b,
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SPA_TYPE_OBJECT_PropInfo, id,
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SPA_PROP_INFO_id, SPA_POD_Id(SPA_PROP_mute),
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SPA_PROP_INFO_name, SPA_POD_String("mute"),
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SPA_PROP_INFO_type, SPA_POD_CHOICE_Bool(p->mute));
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break;
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default:
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return 0;
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}
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break;
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}
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case SPA_PARAM_Props:
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{
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struct props *p = &self->props;
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switch (index) {
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case 0:
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param = spa_pod_builder_add_object(&b,
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SPA_TYPE_OBJECT_Props, id,
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SPA_PROP_volume, SPA_POD_Float(p->volume),
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SPA_PROP_mute, SPA_POD_Bool(p->mute));
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break;
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default:
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return 0;
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}
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break;
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}
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default:
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return -ENOENT;
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}
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if (spa_pod_filter(&b, &result, param, filter) < 0)
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goto next;
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pw_endpoint_emit_param(&self->hooks, seq, id, index, next, result);
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if (++count != num)
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goto next;
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return 0;
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}
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static int
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endpoint_subscribe_params (void *object, uint32_t *ids, uint32_t n_ids)
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{
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struct endpoint *self = object;
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n_ids = SPA_MIN(n_ids, SPA_N_ELEMENTS(self->subscribe_ids));
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self->n_subscribe_ids = n_ids;
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for (uint32_t i = 0; i < n_ids; i++) {
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self->subscribe_ids[i] = ids[i];
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endpoint_enum_params(object, 1, ids[i], 0, UINT32_MAX, NULL);
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}
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return 0;
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}
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static int
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endpoint_set_param (void *object, uint32_t id, uint32_t flags,
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const struct spa_pod *param)
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{
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struct endpoint *self = object;
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if (id == SPA_PARAM_Props) {
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struct props *p = &self->props;
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spa_pod_parse_object(param,
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SPA_TYPE_OBJECT_Props, NULL,
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SPA_PROP_volume, SPA_POD_OPT_Float(&p->volume),
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SPA_PROP_mute, SPA_POD_OPT_Bool(&p->mute));
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}
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else {
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spa_assert_not_reached();
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return -ENOENT;
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}
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for (uint32_t i = 0; i < self->n_subscribe_ids; i++) {
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if (id == self->subscribe_ids[i])
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endpoint_enum_params (self, 1, id, 0, UINT32_MAX, NULL);
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}
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return 0;
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}
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static int
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endpoint_create_link (void *object, const struct spa_dict *props)
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{
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spa_assert_not_reached();
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return -ENOTSUP;
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}
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static const struct pw_endpoint_methods endpoint_methods = {
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PW_VERSION_ENDPOINT_METHODS,
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.add_listener = endpoint_add_listener,
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.subscribe_params = endpoint_subscribe_params,
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.enum_params = endpoint_enum_params,
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.set_param = endpoint_set_param,
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.create_link = endpoint_create_link,
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};
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static struct spa_param_info param_info[] = {
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SPA_PARAM_INFO (SPA_PARAM_Props, SPA_PARAM_INFO_READWRITE),
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SPA_PARAM_INFO (SPA_PARAM_PropInfo, SPA_PARAM_INFO_READ)
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};
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static void
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endpoint_init(struct endpoint * self)
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{
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self->iface = SPA_INTERFACE_INIT (
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PW_TYPE_INTERFACE_Endpoint,
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PW_VERSION_ENDPOINT,
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&endpoint_methods, self);
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spa_hook_list_init (&self->hooks);
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self->info.version = PW_VERSION_ENDPOINT_INFO;
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self->info.change_mask = PW_ENDPOINT_CHANGE_MASK_ALL;
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self->info.name = "test-endpoint";
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self->info.media_class = "Audio/Sink";
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self->info.direction = PW_DIRECTION_OUTPUT;
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self->info.n_streams = 0;
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self->info.session_id = SPA_ID_INVALID;
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self->properties = pw_properties_new(
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PW_KEY_ENDPOINT_NAME, self->info.name,
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PW_KEY_MEDIA_CLASS, self->info.media_class,
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NULL);
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self->info.props = &self->properties->dict;
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self->info.params = param_info;
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self->info.n_params = SPA_N_ELEMENTS (param_info);
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self->props.volume = 0.9;
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self->props.mute = false;
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}
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static void
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endpoint_clear(struct endpoint * self)
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{
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pw_properties_free(self->properties);
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}
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struct test_endpoint_data
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{
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struct pw_main_loop *loop;
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struct pw_context *context;
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struct pw_core *core;
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struct pw_registry *registry;
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struct spa_hook registry_listener;
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struct endpoint endpoint;
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struct pw_proxy *export_proxy;
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struct pw_proxy *bound_proxy;
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struct spa_hook object_listener;
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struct spa_hook proxy_listener;
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struct props props;
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bool info_received;
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int params_received;
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};
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static void
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endpoint_event_info(void *object, const struct pw_endpoint_info *info)
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{
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struct test_endpoint_data *d = object;
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const char *val;
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spa_assert(info);
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spa_assert(info->version == PW_VERSION_ENDPOINT_INFO);
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spa_assert(info->id == pw_proxy_get_bound_id(d->bound_proxy));
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spa_assert(info->id == pw_proxy_get_bound_id(d->export_proxy));
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spa_assert(info->change_mask == PW_ENDPOINT_CHANGE_MASK_ALL);
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spa_assert(!strcmp(info->name, "test-endpoint"));
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spa_assert(!strcmp(info->media_class, "Audio/Sink"));
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spa_assert(info->direction == PW_DIRECTION_OUTPUT);
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spa_assert(info->n_streams == 0);
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spa_assert(info->session_id == SPA_ID_INVALID);
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spa_assert(info->n_params == SPA_N_ELEMENTS (param_info));
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spa_assert(info->n_params == 2);
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spa_assert(info->params[0].id == param_info[0].id);
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spa_assert(info->params[0].flags == param_info[0].flags);
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spa_assert(info->params[1].id == param_info[1].id);
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spa_assert(info->params[1].flags == param_info[1].flags);
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spa_assert(info->props != NULL);
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val = spa_dict_lookup(info->props, PW_KEY_ENDPOINT_NAME);
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spa_assert(val && !strcmp(val, "test-endpoint"));
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val = spa_dict_lookup(info->props, PW_KEY_MEDIA_CLASS);
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spa_assert(val && !strcmp(val, "Audio/Sink"));
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d->info_received = true;
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pw_main_loop_quit(d->loop);
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}
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static void
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endpoint_event_param(void *object, int seq,
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uint32_t id, uint32_t index, uint32_t next,
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const struct spa_pod *param)
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{
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struct test_endpoint_data *d = object;
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if (id == SPA_PARAM_Props) {
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struct props *p = &d->props;
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spa_assert(param);
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spa_pod_parse_object(param,
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SPA_TYPE_OBJECT_Props, &id,
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SPA_PROP_volume, SPA_POD_OPT_Float(&p->volume),
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SPA_PROP_mute, SPA_POD_OPT_Bool(&p->mute));
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spa_assert(id == SPA_PARAM_Props);
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}
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d->params_received++;
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pw_main_loop_quit(d->loop);
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}
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static const struct pw_endpoint_events endpoint_events = {
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PW_VERSION_ENDPOINT_EVENTS,
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.info = endpoint_event_info,
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.param = endpoint_event_param,
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};
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static void
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endpoint_proxy_destroy(void *object)
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{
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struct test_endpoint_data *d = object;
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d->bound_proxy = NULL;
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pw_main_loop_quit(d->loop);
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}
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static const struct pw_proxy_events proxy_events = {
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PW_VERSION_PROXY_EVENTS,
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.destroy = endpoint_proxy_destroy,
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};
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static void
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test_endpoint_global(void *object, uint32_t id,
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uint32_t permissions, const char *type, uint32_t version,
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const struct spa_dict *props)
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{
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struct test_endpoint_data *d = object;
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const char *val;
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if (strcmp(type, PW_TYPE_INTERFACE_Endpoint) != 0)
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return;
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d->bound_proxy = pw_registry_bind(d->registry, id, type,
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PW_VERSION_ENDPOINT, 0);
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spa_assert(d->bound_proxy != NULL);
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spa_assert(props != NULL);
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val = spa_dict_lookup(props, PW_KEY_ENDPOINT_NAME);
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spa_assert(val && !strcmp(val, "test-endpoint"));
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val = spa_dict_lookup(props, PW_KEY_MEDIA_CLASS);
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spa_assert(val && !strcmp(val, "Audio/Sink"));
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pw_endpoint_add_listener(d->bound_proxy, &d->object_listener,
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&endpoint_events, d);
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pw_proxy_add_listener(d->bound_proxy, &d->proxy_listener,
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&proxy_events, d);
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}
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static void
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test_endpoint_global_remove(void *object, uint32_t id)
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{
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struct test_endpoint_data *d = object;
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if (d->bound_proxy && id == pw_proxy_get_bound_id(d->bound_proxy))
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pw_proxy_destroy(d->bound_proxy);
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}
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static const struct pw_registry_events registry_events = {
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PW_VERSION_REGISTRY_EVENTS,
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.global = test_endpoint_global,
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.global_remove = test_endpoint_global_remove,
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};
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static void test_endpoint(void)
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{
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struct test_endpoint_data d;
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uint32_t ids[] = { SPA_PARAM_Props };
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uint8_t buffer[1024];
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struct spa_pod_builder b = SPA_POD_BUILDER_INIT(buffer, 1024);
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d.loop = pw_main_loop_new(NULL);
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d.context = pw_context_new(pw_main_loop_get_loop(d.loop), NULL, 0);
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spa_assert(d.context != NULL);
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d.core = pw_context_connect_self(d.context, NULL, 0);
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spa_assert(d.core != NULL);
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d.registry = pw_core_get_registry(d.core, PW_VERSION_REGISTRY, 0);
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pw_registry_add_listener(d.registry,
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&d.registry_listener,
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®istry_events, &d);
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/* export and expect to get a global on the registry, along with info */
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d.info_received = false;
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endpoint_init(&d.endpoint);
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d.export_proxy = pw_core_export(d.core, PW_TYPE_INTERFACE_Endpoint,
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d.endpoint.info.props, &d.endpoint.iface, 0);
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spa_assert(d.export_proxy != NULL);
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pw_main_loop_run(d.loop);
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spa_assert(d.bound_proxy);
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spa_assert(d.info_received == true);
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/* request params */
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d.params_received = 0;
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d.props.volume = 0.0;
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d.props.mute = true;
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pw_endpoint_subscribe_params(d.bound_proxy, ids, SPA_N_ELEMENTS(ids));
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pw_main_loop_run(d.loop);
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spa_assert(d.params_received == 1);
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spa_assert(d.props.volume > 0.89 && d.props.volume < 0.91);
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spa_assert(d.props.mute == false);
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/* set param from the client */
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d.params_received = 0;
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pw_endpoint_set_param(d.bound_proxy, SPA_PARAM_Props, 0,
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spa_pod_builder_add_object(&b,
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SPA_TYPE_OBJECT_Props, SPA_PARAM_Props,
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SPA_PROP_volume, SPA_POD_Float(0.5)));
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pw_main_loop_run(d.loop);
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spa_assert(d.params_received == 1);
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spa_assert(d.props.volume > 0.49 && d.props.volume < 0.51);
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spa_assert(d.props.mute == false);
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/* set param from the impl */
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d.params_received = 0;
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pw_endpoint_set_param(&d.endpoint.iface, SPA_PARAM_Props, 0,
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spa_pod_builder_add_object(&b,
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SPA_TYPE_OBJECT_Props, SPA_PARAM_Props,
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SPA_PROP_volume, SPA_POD_Float(0.2),
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SPA_PROP_mute, SPA_POD_Bool(true)));
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pw_main_loop_run(d.loop);
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spa_assert(d.params_received == 1);
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spa_assert(d.props.volume > 0.19 && d.props.volume < 0.21);
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spa_assert(d.props.mute == true);
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|
||||
/* stop exporting and expect to see that reflected on the registry */
|
||||
pw_proxy_destroy(d.export_proxy);
|
||||
pw_main_loop_run(d.loop);
|
||||
spa_assert(!d.bound_proxy);
|
||||
|
||||
endpoint_clear(&d.endpoint);
|
||||
pw_context_destroy(d.context);
|
||||
pw_main_loop_destroy(d.loop);
|
||||
}
|
||||
|
||||
int main(int argc, char *argv[])
|
||||
{
|
||||
pw_init(&argc, &argv);
|
||||
|
||||
alarm(5); /* watchdog; terminate after 5 seconds */
|
||||
test_endpoint();
|
||||
|
||||
return 0;
|
||||
}
|
||||
Loading…
Reference in a new issue