tests: presentation test, simple
Signed-off-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
This commit is contained in:
Pekka Paalanen
parent
641307ca21
commit
de7f5c8fda
@ -842,6 +842,7 @@ weston_tests = \
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event.weston \
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button.weston \
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text.weston \
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presentation.weston \
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subsurface.weston
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@ -944,6 +945,13 @@ subsurface_weston_SOURCES = tests/subsurface-test.c
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subsurface_weston_CFLAGS = $(AM_CFLAGS) $(TEST_CLIENT_CFLAGS)
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subsurface_weston_LDADD = libtest-client.la
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presentation_weston_SOURCES = tests/presentation-test.c
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nodist_presentation_weston_SOURCES = \
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protocol/presentation_timing-protocol.c \
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protocol/presentation_timing-client-protocol.h
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presentation_weston_CFLAGS = $(AM_CFLAGS) $(TEST_CLIENT_CFLAGS)
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presentation_weston_LDADD = libtest-client.la
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if ENABLE_EGL
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weston_tests += buffer-count.weston
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buffer_count_weston_SOURCES = tests/buffer-count-test.c
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247
tests/presentation-test.c
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247
tests/presentation-test.c
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@ -0,0 +1,247 @@
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/*
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* Copyright © 2014 Collabora, Ltd.
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*
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* Permission to use, copy, modify, distribute, and sell this software and
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* its documentation for any purpose is hereby granted without fee, provided
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* that the above copyright notice appear in all copies and that both that
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* copyright notice and this permission notice appear in supporting
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* documentation, and that the name of the copyright holders not be used in
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* advertising or publicity pertaining to distribution of the software
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* without specific, written prior permission. The copyright holders make
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* no representations about the suitability of this software for any
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* purpose. It is provided "as is" without express or implied warranty.
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*
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* THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS
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* SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS, IN NO EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER
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* RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF
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* CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
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* CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include "config.h"
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#include <stdio.h>
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#include <string.h>
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#include <assert.h>
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#include <time.h>
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#include "weston-test-client-helper.h"
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#include "presentation_timing-client-protocol.h"
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#define ARRAY_LENGTH(a) (sizeof (a) / sizeof (a)[0])
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static inline void *
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xzalloc(size_t size)
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{
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void *p;
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p = calloc(1, size);
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assert(p);
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return p;
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}
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static struct presentation *
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get_presentation(struct client *client)
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{
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struct global *g;
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struct global *global_pres = NULL;
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static struct presentation *pres;
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if (pres)
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return pres;
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wl_list_for_each(g, &client->global_list, link) {
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if (strcmp(g->interface, "presentation"))
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continue;
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if (global_pres)
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assert(0 && "multiple presentation objects");
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global_pres = g;
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}
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assert(global_pres && "no presentation found");
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assert(global_pres->version == 1);
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pres = wl_registry_bind(client->wl_registry, global_pres->name,
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&presentation_interface, 1);
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assert(pres);
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return pres;
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}
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struct feedback {
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struct client *client;
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struct presentation_feedback *obj;
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enum {
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FB_PENDING = 0,
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FB_PRESENTED,
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FB_DISCARDED
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} result;
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struct wl_output *sync_output;
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uint64_t seq;
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struct timespec time;
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uint32_t refresh_nsec;
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uint32_t flags;
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};
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static void
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timespec_from_proto(struct timespec *tm, uint32_t tv_sec_hi,
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uint32_t tv_sec_lo, uint32_t tv_nsec)
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{
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tm->tv_sec = ((uint64_t)tv_sec_hi << 32) + tv_sec_lo;
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tm->tv_nsec = tv_nsec;
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}
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static void
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feedback_sync_output(void *data,
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struct presentation_feedback *presentation_feedback,
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struct wl_output *output)
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{
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struct feedback *fb = data;
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assert(fb->result == FB_PENDING);
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if (output)
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fb->sync_output = output;
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}
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static void
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feedback_presented(void *data,
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struct presentation_feedback *presentation_feedback,
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uint32_t tv_sec_hi,
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uint32_t tv_sec_lo,
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uint32_t tv_nsec,
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uint32_t refresh_nsec,
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uint32_t seq_hi,
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uint32_t seq_lo,
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uint32_t flags)
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{
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struct feedback *fb = data;
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assert(fb->result == FB_PENDING);
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fb->result = FB_PRESENTED;
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fb->seq = ((uint64_t)seq_hi << 32) + seq_lo;
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timespec_from_proto(&fb->time, tv_sec_hi, tv_sec_lo, tv_nsec);
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fb->refresh_nsec = refresh_nsec;
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fb->flags = flags;
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}
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static void
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feedback_discarded(void *data,
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struct presentation_feedback *presentation_feedback)
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{
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struct feedback *fb = data;
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assert(fb->result == FB_PENDING);
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fb->result = FB_DISCARDED;
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}
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static const struct presentation_feedback_listener feedback_listener = {
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feedback_sync_output,
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feedback_presented,
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feedback_discarded
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};
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static struct feedback *
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feedback_create(struct client *client, struct wl_surface *surface)
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{
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struct feedback *fb;
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fb = xzalloc(sizeof *fb);
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fb->client = client;
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fb->obj = presentation_feedback(get_presentation(client), surface);
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presentation_feedback_add_listener(fb->obj, &feedback_listener, fb);
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return fb;
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}
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static void
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feedback_wait(struct feedback *fb)
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{
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while (fb->result == FB_PENDING) {
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assert(wl_display_dispatch(fb->client->wl_display) >= 0);
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}
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}
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static char *
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pflags_to_str(uint32_t flags, char *str, unsigned len)
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{
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static const struct {
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uint32_t flag;
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char sym;
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} desc[] = {
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{ 1, '1' }, /* dummy placeholder */
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};
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unsigned i;
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*str = '\0';
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if (len < ARRAY_LENGTH(desc) + 1)
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return str;
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for (i = 0; i < ARRAY_LENGTH(desc); i++)
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str[i] = flags & desc[i].flag ? desc[i].sym : '_';
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str[ARRAY_LENGTH(desc)] = '\0';
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return str;
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}
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static void
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feedback_print(struct feedback *fb)
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{
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char str[10];
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switch (fb->result) {
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case FB_PENDING:
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printf("pending");
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return;
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case FB_DISCARDED:
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printf("discarded");
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return;
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case FB_PRESENTED:
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break;
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}
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pflags_to_str(fb->flags, str, sizeof str);
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printf("presented %lld.%09lld, refresh %u us, [%s] seq %" PRIu64,
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(long long)fb->time.tv_sec, (long long)fb->time.tv_nsec,
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fb->refresh_nsec / 1000, str, fb->seq);
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}
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static void
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feedback_destroy(struct feedback *fb)
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{
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presentation_feedback_destroy(fb->obj);
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free(fb);
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}
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TEST(test_presentation_feedback_simple)
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{
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struct client *client;
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struct feedback *fb;
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client = client_create(100, 50, 123, 77);
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assert(client);
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wl_surface_attach(client->surface->wl_surface,
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client->surface->wl_buffer, 0, 0);
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fb = feedback_create(client, client->surface->wl_surface);
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wl_surface_damage(client->surface->wl_surface, 0, 0, 100, 100);
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wl_surface_commit(client->surface->wl_surface);
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client_roundtrip(client);
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feedback_wait(fb);
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printf("%s feedback:", __func__);
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feedback_print(fb);
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printf("\n");
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feedback_destroy(fb);
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}
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