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weston/tests/paint-node-test.c
Daniel Stone 43cc77d4e9 tests: Check that test-surface unmaps on NULL 
Make sure that committing a NULL buffer to a test-surface results in a
paint node disappearing.

Signed-off-by: Daniel Stone <daniels@collabora.com>
2023-07-11 15:27:28 +00:00

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/*
* Copyright © 2016-2023 Collabora, Ltd.
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
* "Software"), to deal in the Software without restriction, including
* without limitation the rights to use, copy, modify, merge, publish,
* distribute, sublicense, and/or sell copies of the Software, and to
* permit persons to whom the Software is furnished to do so, subject to
* the following conditions:
*
* The above copyright notice and this permission notice (including the
* next paragraph) shall be included in all copies or substantial
* portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*/
#include "config.h"
#include <stdio.h>
#include <string.h>
#include <sys/mman.h>
#include "libweston-internal.h"
#include "weston-test-client-helper.h"
#include "weston-test-fixture-compositor.h"
struct setup_args {
struct fixture_metadata meta;
enum weston_renderer_type renderer;
};
static const struct setup_args my_setup_args[] = {
{
.renderer = WESTON_RENDERER_PIXMAN,
.meta.name = "pixman"
},
{
.renderer = WESTON_RENDERER_GL,
.meta.name = "GL"
},
};
static enum test_result_code
fixture_setup(struct weston_test_harness *harness, const struct setup_args *arg)
{
struct compositor_setup setup;
compositor_setup_defaults(&setup);
setup.renderer = arg->renderer;
setup.width = 320;
setup.height = 240;
setup.shell = SHELL_TEST_DESKTOP;
setup.logging_scopes = "log,test-harness-plugin";
return weston_test_harness_execute_as_client(harness, &setup);
}
DECLARE_FIXTURE_SETUP_WITH_ARG(fixture_setup, my_setup_args, meta);
static struct buffer *
surface_commit_color(struct client *client, struct wl_surface *surface,
pixman_color_t *color, int width, int height)
{
struct buffer *buf;
buf = create_shm_buffer_a8r8g8b8(client, width, height);
fill_image_with_color(buf->image, color);
wl_surface_attach(surface, buf->proxy, 0, 0);
wl_surface_damage_buffer(surface, 0, 0, width, height);
wl_surface_commit(surface);
return buf;
}
#define DECLARE_LIST_ITERATOR(name, parent, list, child, link) \
static child * \
next_##name(parent *from, child *pos) \
{ \
struct wl_list *entry = pos ? &pos->link : &from->list; \
if (entry->next == &from->list) \
return NULL; \
return container_of(entry->next, child, link); \
}
DECLARE_LIST_ITERATOR(output, struct weston_compositor, output_list,
struct weston_output, link);
DECLARE_LIST_ITERATOR(pnode_from_z, struct weston_output, paint_node_z_order_list,
struct weston_paint_node, z_order_link);
TEST(top_surface_present_in_output_repaint)
{
struct wet_testsuite_data *suite_data = TEST_GET_SUITE_DATA();
struct client *client;
struct buffer *buf;
pixman_color_t red;
color_rgb888(&red, 255, 0, 0);
client = create_client_and_test_surface(100, 50, 100, 100);
assert(client);
/* move the pointer clearly away from our screenshooting area */
weston_test_move_pointer(client->test->weston_test, 0, 1, 0, 2, 30);
client_push_breakpoint(client, suite_data,
WESTON_TEST_BREAKPOINT_POST_REPAINT,
(struct wl_proxy *) client->output->wl_output);
buf = surface_commit_color(client, client->surface->wl_surface, &red, 100, 100);
RUN_INSIDE_BREAKPOINT(client, suite_data) {
struct weston_compositor *compositor;
struct weston_output *output;
struct weston_head *head;
struct weston_paint_node *pnode;
struct weston_view *view;
struct weston_surface *surface;
struct weston_buffer *buffer;
assert(breakpoint->template_->breakpoint ==
WESTON_TEST_BREAKPOINT_POST_REPAINT);
compositor = breakpoint->compositor;
head = breakpoint->resource;
output = next_output(compositor, NULL);
assert(output == head->output);
assert(strcmp(output->name, "headless") == 0);
assert(!next_output(compositor, output));
/* check that our surface is top of the paint node list */
pnode = next_pnode_from_z(output, NULL);
assert(pnode);
view = pnode->view;
surface = view->surface;
buffer = surface->buffer_ref.buffer;
assert(surface->resource);
assert(wl_resource_get_client(surface->resource) ==
suite_data->wl_client);
assert(weston_view_is_mapped(view));
assert(weston_surface_is_mapped(surface));
assert(surface->width == 100);
assert(surface->height == 100);
assert(buffer->width == surface->width);
assert(buffer->height == surface->height);
assert(buffer->type == WESTON_BUFFER_SHM);
}
buffer_destroy(buf);
client_destroy(client);
}
TEST(test_surface_unmaps_on_null)
{
struct wet_testsuite_data *suite_data = TEST_GET_SUITE_DATA();
struct client *client;
struct buffer *buf;
pixman_color_t red;
color_rgb888(&red, 255, 0, 0);
client = create_client_and_test_surface(100, 50, 100, 100);
assert(client);
/* move the pointer clearly away from our screenshooting area */
weston_test_move_pointer(client->test->weston_test, 0, 1, 0, 2, 30);
client_push_breakpoint(client, suite_data,
WESTON_TEST_BREAKPOINT_POST_REPAINT,
(struct wl_proxy *) client->output->wl_output);
buf = surface_commit_color(client, client->surface->wl_surface, &red, 100, 100);
RUN_INSIDE_BREAKPOINT(client, suite_data) {
struct weston_compositor *compositor;
struct weston_output *output;
struct weston_head *head;
struct weston_paint_node *pnode;
struct weston_view *view;
struct weston_surface *surface;
struct weston_buffer *buffer;
assert(breakpoint->template_->breakpoint ==
WESTON_TEST_BREAKPOINT_POST_REPAINT);
compositor = breakpoint->compositor;
head = breakpoint->resource;
output = next_output(compositor, NULL);
assert(output == head->output);
assert(strcmp(output->name, "headless") == 0);
assert(!next_output(compositor, output));
/* check that our surface is top of the paint node list */
pnode = next_pnode_from_z(output, NULL);
assert(pnode);
view = pnode->view;
surface = view->surface;
buffer = surface->buffer_ref.buffer;
assert(wl_resource_get_client(surface->resource) ==
suite_data->wl_client);
assert(weston_view_is_mapped(view));
assert(weston_surface_is_mapped(surface));
assert(surface->width == 100);
assert(surface->height == 100);
assert(buffer->width == surface->width);
assert(buffer->height == surface->height);
assert(buffer->type == WESTON_BUFFER_SHM);
REARM_BREAKPOINT(breakpoint);
}
wl_surface_attach(client->surface->wl_surface, NULL, 0, 0);
wl_surface_commit(client->surface->wl_surface);
RUN_INSIDE_BREAKPOINT(client, suite_data) {
struct weston_compositor *compositor;
struct weston_output *output;
struct weston_head *head;
struct weston_paint_node *pnode;
struct weston_view *view;
struct weston_surface *surface;
struct weston_buffer *buffer;
assert(breakpoint->template_->breakpoint ==
WESTON_TEST_BREAKPOINT_POST_REPAINT);
compositor = breakpoint->compositor;
head = breakpoint->resource;
output = next_output(compositor, NULL);
assert(output == head->output);
assert(strcmp(output->name, "headless") == 0);
assert(!next_output(compositor, output));
/* check that our NULL-buffer commit removed the surface from
* view */
pnode = next_pnode_from_z(output, NULL);
assert(pnode);
view = pnode->view;
surface = view->surface;
buffer = surface->buffer_ref.buffer;
assert(!surface->resource);
assert(buffer->type == WESTON_BUFFER_SOLID);
}
buffer_destroy(buf);
client_destroy(client);
}
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