mirror of
https://gitlab.freedesktop.org/pipewire/pipewire.git
synced 2025-11-03 09:01:54 -05:00
386 lines
8.4 KiB
C
386 lines
8.4 KiB
C
/* PipeWire
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*
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* Copyright © 2022 Wim Taymans <wim.taymans@gmail.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 <stdio.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <sys/eventfd.h>
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#include "pwtest.h"
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#include <pipewire/pipewire.h>
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struct obj {
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int x;
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struct spa_source source;
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};
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struct data {
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struct pw_main_loop *ml;
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struct pw_loop *l;
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struct obj *a, *b;
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int count;
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};
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static inline void write_eventfd(int evfd)
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{
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uint64_t value = 1;
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ssize_t r = write(evfd, &value, sizeof(value));
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pwtest_errno_ok(r);
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pwtest_int_eq(r, (ssize_t) sizeof(value));
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}
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static inline void read_eventfd(int evfd)
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{
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uint64_t value = 0;
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ssize_t r = read(evfd, &value, sizeof(value));
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pwtest_errno_ok(r);
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pwtest_int_eq(r, (ssize_t) sizeof(value));
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}
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static void on_event(struct spa_source *source)
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{
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struct data *d = source->data;
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pw_loop_remove_source(d->l, &d->a->source);
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pw_loop_remove_source(d->l, &d->b->source);
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close(d->a->source.fd);
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close(d->b->source.fd);
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free(d->a);
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free(d->b);
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pw_main_loop_quit(d->ml);
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}
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PWTEST(pwtest_loop_destroy2)
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{
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struct data data;
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pw_init(0, NULL);
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spa_zero(data);
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data.ml = pw_main_loop_new(NULL);
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pwtest_ptr_notnull(data.ml);
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data.l = pw_main_loop_get_loop(data.ml);
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pwtest_ptr_notnull(data.l);
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data.a = calloc(1, sizeof(*data.a));
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data.b = calloc(1, sizeof(*data.b));
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data.a->source.func = on_event;
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data.a->source.fd = eventfd(0, 0);
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data.a->source.mask = SPA_IO_IN;
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data.a->source.data = &data;
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data.b->source.func = on_event;
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data.b->source.fd = eventfd(0, 0);
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data.b->source.mask = SPA_IO_IN;
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data.b->source.data = &data;
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pw_loop_add_source(data.l, &data.a->source);
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pw_loop_add_source(data.l, &data.b->source);
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write_eventfd(data.a->source.fd);
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write_eventfd(data.b->source.fd);
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pw_main_loop_run(data.ml);
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pw_main_loop_destroy(data.ml);
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pw_deinit();
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return PWTEST_PASS;
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}
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static void
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on_event_recurse1(struct spa_source *source)
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{
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static bool first = true;
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struct data *d = source->data;
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++d->count;
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pwtest_int_lt(d->count, 3);
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read_eventfd(source->fd);
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if (first) {
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first = false;
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pw_loop_enter(d->l);
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pw_loop_iterate(d->l, -1);
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pw_loop_leave(d->l);
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}
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pw_main_loop_quit(d->ml);
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}
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PWTEST(pwtest_loop_recurse1)
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{
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struct data data;
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pw_init(0, NULL);
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spa_zero(data);
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data.ml = pw_main_loop_new(NULL);
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pwtest_ptr_notnull(data.ml);
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data.l = pw_main_loop_get_loop(data.ml);
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pwtest_ptr_notnull(data.l);
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data.a = calloc(1, sizeof(*data.a));
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data.b = calloc(1, sizeof(*data.b));
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data.a->source.func = on_event_recurse1;
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data.a->source.fd = eventfd(0, 0);
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data.a->source.mask = SPA_IO_IN;
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data.a->source.data = &data;
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data.b->source.func = on_event_recurse1;
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data.b->source.fd = eventfd(0, 0);
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data.b->source.mask = SPA_IO_IN;
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data.b->source.data = &data;
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pw_loop_add_source(data.l, &data.a->source);
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pw_loop_add_source(data.l, &data.b->source);
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write_eventfd(data.a->source.fd);
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write_eventfd(data.b->source.fd);
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pw_main_loop_run(data.ml);
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pw_main_loop_destroy(data.ml);
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pw_deinit();
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free(data.a);
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free(data.b);
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return PWTEST_PASS;
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}
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static void
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on_event_recurse2(struct spa_source *source)
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{
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static bool first = true;
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struct data *d = source->data;
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++d->count;
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pwtest_int_lt(d->count, 3);
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read_eventfd(source->fd);
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if (first) {
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first = false;
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pw_loop_enter(d->l);
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pw_loop_iterate(d->l, -1);
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pw_loop_leave(d->l);
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} else {
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pw_loop_remove_source(d->l, &d->a->source);
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pw_loop_remove_source(d->l, &d->b->source);
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close(d->a->source.fd);
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close(d->b->source.fd);
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free(d->a);
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free(d->b);
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}
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pw_main_loop_quit(d->ml);
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}
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PWTEST(pwtest_loop_recurse2)
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{
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struct data data;
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pw_init(0, NULL);
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spa_zero(data);
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data.ml = pw_main_loop_new(NULL);
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pwtest_ptr_notnull(data.ml);
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data.l = pw_main_loop_get_loop(data.ml);
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pwtest_ptr_notnull(data.l);
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data.a = calloc(1, sizeof(*data.a));
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data.b = calloc(1, sizeof(*data.b));
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data.a->source.func = on_event_recurse2;
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data.a->source.fd = eventfd(0, 0);
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data.a->source.mask = SPA_IO_IN;
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data.a->source.data = &data;
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data.b->source.func = on_event_recurse2;
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data.b->source.fd = eventfd(0, 0);
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data.b->source.mask = SPA_IO_IN;
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data.b->source.data = &data;
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pw_loop_add_source(data.l, &data.a->source);
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pw_loop_add_source(data.l, &data.b->source);
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write_eventfd(data.a->source.fd);
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write_eventfd(data.b->source.fd);
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pw_main_loop_run(data.ml);
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pw_main_loop_destroy(data.ml);
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pw_deinit();
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return PWTEST_PASS;
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}
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static void
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on_event_fail_if_called(void *data, int fd, uint32_t mask)
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{
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pwtest_fail_if_reached();
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}
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struct dmsbd_data {
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struct pw_loop *l;
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struct pw_main_loop *ml;
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struct spa_source *source;
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struct spa_hook hook;
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};
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static void dmsbd_after(void *data)
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{
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struct dmsbd_data *d = data;
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pw_loop_destroy_source(d->l, d->source);
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pw_main_loop_quit(d->ml);
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}
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static const struct spa_loop_control_hooks dmsbd_hooks = {
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SPA_VERSION_LOOP_CONTROL_HOOKS,
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.after = dmsbd_after,
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};
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PWTEST(destroy_managed_source_before_dispatch)
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{
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pw_init(NULL, NULL);
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struct dmsbd_data data = {0};
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data.ml = pw_main_loop_new(NULL);
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pwtest_ptr_notnull(data.ml);
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data.l = pw_main_loop_get_loop(data.ml);
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pwtest_ptr_notnull(data.l);
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data.source = pw_loop_add_io(data.l, eventfd(0, 0), SPA_IO_IN, true, on_event_fail_if_called, NULL);
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pwtest_ptr_notnull(data.source);
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pw_loop_add_hook(data.l, &data.hook, &dmsbd_hooks, &data);
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write_eventfd(data.source->fd);
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pw_main_loop_run(data.ml);
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pw_main_loop_destroy(data.ml);
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pw_deinit();
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return PWTEST_PASS;
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}
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struct dmsbd_recurse_data {
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struct pw_loop *l;
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struct pw_main_loop *ml;
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struct spa_source *a, *b;
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struct spa_hook hook;
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bool first;
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};
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static void dmsbd_recurse_on_event(void *data, int fd, uint32_t mask)
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{
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struct dmsbd_recurse_data *d = data;
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read_eventfd(fd);
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pw_loop_enter(d->l);
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pw_loop_iterate(d->l, 0);
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pw_loop_leave(d->l);
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pw_main_loop_quit(d->ml);
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}
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static void dmswp_recurse_before(void *data)
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{
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struct dmsbd_recurse_data *d = data;
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if (d->first) {
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write_eventfd(d->a->fd);
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write_eventfd(d->b->fd);
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}
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}
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static void dmsbd_recurse_after(void *data)
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{
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struct dmsbd_recurse_data *d = data;
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if (d->first) {
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pw_loop_destroy_source(d->l, d->b);
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d->first = false;
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}
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}
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static const struct spa_loop_control_hooks dmsbd_recurse_hooks = {
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SPA_VERSION_LOOP_CONTROL_HOOKS,
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.before = dmswp_recurse_before,
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.after = dmsbd_recurse_after,
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};
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PWTEST(destroy_managed_source_before_dispatch_recurse)
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{
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pw_init(NULL, NULL);
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struct dmsbd_recurse_data data = {
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.first = true,
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};
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data.ml = pw_main_loop_new(NULL);
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pwtest_ptr_notnull(data.ml);
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data.l = pw_main_loop_get_loop(data.ml);
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pwtest_ptr_notnull(data.l);
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data.l = pw_main_loop_get_loop(data.ml);
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pwtest_ptr_notnull(data.l);
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data.a = pw_loop_add_io(data.l, eventfd(0, 0), SPA_IO_IN, true, dmsbd_recurse_on_event, &data);
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data.b = pw_loop_add_io(data.l, eventfd(0, 0), SPA_IO_IN, true, on_event_fail_if_called, NULL);
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pwtest_ptr_notnull(data.a);
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pwtest_ptr_notnull(data.b);
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pw_loop_add_hook(data.l, &data.hook, &dmsbd_recurse_hooks, &data);
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pw_main_loop_run(data.ml);
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pw_main_loop_destroy(data.ml);
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pw_deinit();
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return PWTEST_PASS;
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}
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PWTEST_SUITE(support)
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{
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pwtest_add(pwtest_loop_destroy2, PWTEST_NOARG);
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pwtest_add(pwtest_loop_recurse1, PWTEST_NOARG);
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pwtest_add(pwtest_loop_recurse2, PWTEST_NOARG);
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pwtest_add(destroy_managed_source_before_dispatch, PWTEST_NOARG);
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pwtest_add(destroy_managed_source_before_dispatch_recurse, PWTEST_NOARG);
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return PWTEST_PASS;
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}
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