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/*
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* Copyright © 2012 Collabora, Ltd.
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice (including the
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* next paragraph) shall be included in all copies or substantial
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* portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
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* BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
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* ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
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* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* 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 "weston-test-client-helper.h"
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#define NUM_SUBSURFACES 3
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struct compound_surface {
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struct wl_subcompositor *subco;
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struct wl_surface *parent;
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struct wl_surface *child[NUM_SUBSURFACES];
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struct wl_subsurface *sub[NUM_SUBSURFACES];
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};
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static struct wl_subcompositor *
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get_subcompositor(struct client *client)
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{
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struct global *g;
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struct global *global_sub = NULL;
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struct wl_subcompositor *sub;
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wl_list_for_each(g, &client->global_list, link) {
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if (strcmp(g->interface, "wl_subcompositor"))
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continue;
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if (global_sub)
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assert(0 && "multiple wl_subcompositor objects");
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global_sub = g;
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}
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assert(global_sub && "no wl_subcompositor found");
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assert(global_sub->version == 1);
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sub = wl_registry_bind(client->wl_registry, global_sub->name,
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&wl_subcompositor_interface, 1);
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assert(sub);
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return sub;
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}
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static void
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populate_compound_surface(struct compound_surface *com, struct client *client)
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{
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int i;
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com->subco = get_subcompositor(client);
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com->parent = wl_compositor_create_surface(client->wl_compositor);
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for (i = 0; i < NUM_SUBSURFACES; i++) {
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com->child[i] =
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wl_compositor_create_surface(client->wl_compositor);
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com->sub[i] =
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wl_subcompositor_get_subsurface(com->subco,
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com->child[i],
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com->parent);
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}
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}
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TEST(test_subsurface_basic_protocol)
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{
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struct client *client;
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struct compound_surface com1;
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struct compound_surface com2;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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populate_compound_surface(&com1, client);
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populate_compound_surface(&com2, client);
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client_roundtrip(client);
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}
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TEST(test_subsurface_position_protocol)
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{
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struct client *client;
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struct compound_surface com;
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int i;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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populate_compound_surface(&com, client);
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for (i = 0; i < NUM_SUBSURFACES; i++)
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wl_subsurface_set_position(com.sub[i],
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(i + 2) * 20, (i + 2) * 10);
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client_roundtrip(client);
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}
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TEST(test_subsurface_placement_protocol)
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{
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struct client *client;
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struct compound_surface com;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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populate_compound_surface(&com, client);
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wl_subsurface_place_above(com.sub[0], com.child[1]);
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wl_subsurface_place_above(com.sub[1], com.parent);
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wl_subsurface_place_below(com.sub[2], com.child[0]);
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wl_subsurface_place_below(com.sub[1], com.parent);
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client_roundtrip(client);
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}
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TEST(test_subsurface_paradox)
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{
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struct client *client;
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struct wl_surface *parent;
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struct wl_subcompositor *subco;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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subco = get_subcompositor(client);
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parent = wl_compositor_create_surface(client->wl_compositor);
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/* surface is its own parent */
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wl_subcompositor_get_subsurface(subco, parent, parent);
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expect_protocol_error(client, &wl_subcompositor_interface,
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WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE);
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}
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TEST(test_subsurface_identical_link)
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{
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struct client *client;
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struct compound_surface com;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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populate_compound_surface(&com, client);
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/* surface is already a subsurface */
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wl_subcompositor_get_subsurface(com.subco, com.child[0], com.parent);
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expect_protocol_error(client, &wl_subcompositor_interface,
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WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE);
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}
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TEST(test_subsurface_change_link)
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{
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struct client *client;
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struct compound_surface com;
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struct wl_surface *stranger;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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stranger = wl_compositor_create_surface(client->wl_compositor);
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populate_compound_surface(&com, client);
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/* surface is already a subsurface */
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wl_subcompositor_get_subsurface(com.subco, com.child[0], stranger);
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expect_protocol_error(client, &wl_subcompositor_interface,
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WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE);
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}
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TEST(test_subsurface_nesting)
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{
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struct client *client;
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struct compound_surface com;
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struct wl_surface *stranger;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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stranger = wl_compositor_create_surface(client->wl_compositor);
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populate_compound_surface(&com, client);
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/* parent is a sub-surface */
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wl_subcompositor_get_subsurface(com.subco, stranger, com.child[0]);
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client_roundtrip(client);
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}
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TEST(test_subsurface_nesting_parent)
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{
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struct client *client;
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struct compound_surface com;
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struct wl_surface *stranger;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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stranger = wl_compositor_create_surface(client->wl_compositor);
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populate_compound_surface(&com, client);
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/* surface is already a parent */
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wl_subcompositor_get_subsurface(com.subco, com.parent, stranger);
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client_roundtrip(client);
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}
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TEST(test_subsurface_loop_paradox)
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{
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struct client *client;
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struct wl_surface *surface[3];
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struct wl_subcompositor *subco;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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subco = get_subcompositor(client);
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surface[0] = wl_compositor_create_surface(client->wl_compositor);
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surface[1] = wl_compositor_create_surface(client->wl_compositor);
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surface[2] = wl_compositor_create_surface(client->wl_compositor);
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/* create a nesting loop */
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wl_subcompositor_get_subsurface(subco, surface[1], surface[0]);
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wl_subcompositor_get_subsurface(subco, surface[2], surface[1]);
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wl_subcompositor_get_subsurface(subco, surface[0], surface[2]);
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expect_protocol_error(client, &wl_subcompositor_interface,
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WL_SUBCOMPOSITOR_ERROR_BAD_SURFACE);
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}
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TEST(test_subsurface_place_above_nested_parent)
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{
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struct client *client;
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struct compound_surface com;
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struct wl_surface *grandchild;
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struct wl_subcompositor *subco;
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struct wl_subsurface *sub;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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populate_compound_surface(&com, client);
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subco = get_subcompositor(client);
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grandchild = wl_compositor_create_surface(client->wl_compositor);
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sub = wl_subcompositor_get_subsurface(subco, grandchild, com.child[0]);
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wl_subsurface_place_above(sub, com.child[0]);
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client_roundtrip(client);
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}
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TEST(test_subsurface_place_above_grandparent)
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{
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struct client *client;
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struct compound_surface com;
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struct wl_surface *grandchild;
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struct wl_subsurface *sub;
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struct wl_subcompositor *subco;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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populate_compound_surface(&com, client);
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subco = get_subcompositor(client);
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grandchild = wl_compositor_create_surface(client->wl_compositor);
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sub = wl_subcompositor_get_subsurface(subco, grandchild, com.child[0]);
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/* can't place a subsurface above its grandparent */
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wl_subsurface_place_above(sub, com.parent);
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expect_protocol_error(client, &wl_subsurface_interface,
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WL_SUBSURFACE_ERROR_BAD_SURFACE);
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}
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TEST(test_subsurface_place_above_great_aunt)
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{
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struct client *client;
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struct compound_surface com;
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struct wl_surface *grandchild;
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struct wl_subsurface *sub;
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struct wl_subcompositor *subco;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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populate_compound_surface(&com, client);
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subco = get_subcompositor(client);
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grandchild = wl_compositor_create_surface(client->wl_compositor);
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sub = wl_subcompositor_get_subsurface(subco, grandchild, com.child[0]);
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/* can't place a subsurface above its parents' siblings */
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wl_subsurface_place_above(sub, com.child[1]);
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expect_protocol_error(client, &wl_subsurface_interface,
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WL_SUBSURFACE_ERROR_BAD_SURFACE);
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}
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TEST(test_subsurface_place_above_child)
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{
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struct client *client;
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struct compound_surface com;
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struct wl_surface *grandchild;
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struct wl_subcompositor *subco;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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populate_compound_surface(&com, client);
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subco = get_subcompositor(client);
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grandchild = wl_compositor_create_surface(client->wl_compositor);
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wl_subcompositor_get_subsurface(subco, grandchild, com.child[0]);
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/* can't place a subsurface above its own child subsurface */
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wl_subsurface_place_above(com.sub[0], grandchild);
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expect_protocol_error(client, &wl_subsurface_interface,
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WL_SUBSURFACE_ERROR_BAD_SURFACE);
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}
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TEST(test_subsurface_place_below_nested_parent)
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{
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struct client *client;
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struct compound_surface com;
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struct wl_subcompositor *subco;
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struct wl_surface *grandchild;
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struct wl_subsurface *sub;
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client = create_client_and_test_surface(100, 50, 123, 77);
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assert(client);
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populate_compound_surface(&com, client);
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subco = get_subcompositor(client);
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grandchild = wl_compositor_create_surface(client->wl_compositor);
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sub = wl_subcompositor_get_subsurface(subco, grandchild, com.child[0]);
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wl_subsurface_place_below(sub, com.child[0]);
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client_roundtrip(client);
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}
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TEST(test_subsurface_place_below_grandparent)
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{
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struct client *client;
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|
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struct compound_surface com;
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|
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struct wl_surface *grandchild;
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|
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struct wl_subsurface *sub;
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|
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struct wl_subcompositor *subco;
|
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client = create_client_and_test_surface(100, 50, 123, 77);
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|
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assert(client);
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|
|
populate_compound_surface(&com, client);
|
|
|
|
|
|
|
|
subco = get_subcompositor(client);
|
|
|
|
grandchild = wl_compositor_create_surface(client->wl_compositor);
|
|
|
|
sub = wl_subcompositor_get_subsurface(subco, grandchild, com.child[0]);
|
|
|
|
|
|
|
|
/* can't place a subsurface below its grandparent */
|
|
|
|
wl_subsurface_place_below(sub, com.parent);
|
|
|
|
|
|
|
|
expect_protocol_error(client, &wl_subsurface_interface,
|
|
|
|
WL_SUBSURFACE_ERROR_BAD_SURFACE);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(test_subsurface_place_below_great_aunt)
|
|
|
|
{
|
|
|
|
struct client *client;
|
|
|
|
struct compound_surface com;
|
|
|
|
struct wl_surface *grandchild;
|
|
|
|
struct wl_subsurface *sub;
|
|
|
|
struct wl_subcompositor *subco;
|
|
|
|
|
|
|
|
client = create_client_and_test_surface(100, 50, 123, 77);
|
|
|
|
assert(client);
|
|
|
|
|
|
|
|
populate_compound_surface(&com, client);
|
|
|
|
|
|
|
|
subco = get_subcompositor(client);
|
|
|
|
grandchild = wl_compositor_create_surface(client->wl_compositor);
|
|
|
|
sub = wl_subcompositor_get_subsurface(subco, grandchild, com.child[0]);
|
|
|
|
|
|
|
|
/* can't place a subsurface below its parents' siblings */
|
|
|
|
wl_subsurface_place_below(sub, com.child[1]);
|
|
|
|
|
|
|
|
expect_protocol_error(client, &wl_subsurface_interface,
|
|
|
|
WL_SUBSURFACE_ERROR_BAD_SURFACE);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(test_subsurface_place_below_child)
|
|
|
|
{
|
|
|
|
struct client *client;
|
|
|
|
struct compound_surface com;
|
|
|
|
struct wl_surface *grandchild;
|
|
|
|
struct wl_subcompositor *subco;
|
|
|
|
|
|
|
|
client = create_client_and_test_surface(100, 50, 123, 77);
|
|
|
|
assert(client);
|
|
|
|
|
|
|
|
populate_compound_surface(&com, client);
|
|
|
|
|
|
|
|
subco = get_subcompositor(client);
|
|
|
|
grandchild = wl_compositor_create_surface(client->wl_compositor);
|
|
|
|
wl_subcompositor_get_subsurface(subco, grandchild, com.child[0]);
|
|
|
|
|
|
|
|
/* can't place a subsurface below its own child subsurface */
|
|
|
|
wl_subsurface_place_below(com.sub[0], grandchild);
|
|
|
|
|
|
|
|
expect_protocol_error(client, &wl_subsurface_interface,
|
|
|
|
WL_SUBSURFACE_ERROR_BAD_SURFACE);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(test_subsurface_place_above_stranger)
|
|
|
|
{
|
|
|
|
struct client *client;
|
|
|
|
struct compound_surface com;
|
|
|
|
struct wl_surface *stranger;
|
|
|
|
|
|
|
|
client = create_client_and_test_surface(100, 50, 123, 77);
|
|
|
|
assert(client);
|
|
|
|
|
|
|
|
stranger = wl_compositor_create_surface(client->wl_compositor);
|
|
|
|
populate_compound_surface(&com, client);
|
|
|
|
|
|
|
|
/* bad sibling */
|
|
|
|
wl_subsurface_place_above(com.sub[0], stranger);
|
|
|
|
|
|
|
|
expect_protocol_error(client, &wl_subsurface_interface,
|
|
|
|
WL_SUBSURFACE_ERROR_BAD_SURFACE);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(test_subsurface_place_below_stranger)
|
|
|
|
{
|
|
|
|
struct client *client;
|
|
|
|
struct compound_surface com;
|
|
|
|
struct wl_surface *stranger;
|
|
|
|
|
|
|
|
client = create_client_and_test_surface(100, 50, 123, 77);
|
|
|
|
assert(client);
|
|
|
|
|
|
|
|
stranger = wl_compositor_create_surface(client->wl_compositor);
|
|
|
|
populate_compound_surface(&com, client);
|
|
|
|
|
|
|
|
/* bad sibling */
|
|
|
|
wl_subsurface_place_below(com.sub[0], stranger);
|
|
|
|
|
|
|
|
expect_protocol_error(client, &wl_subsurface_interface,
|
|
|
|
WL_SUBSURFACE_ERROR_BAD_SURFACE);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(test_subsurface_place_above_foreign)
|
|
|
|
{
|
|
|
|
struct client *client;
|
|
|
|
struct compound_surface com1;
|
|
|
|
struct compound_surface com2;
|
|
|
|
|
|
|
|
client = create_client_and_test_surface(100, 50, 123, 77);
|
|
|
|
assert(client);
|
|
|
|
|
|
|
|
populate_compound_surface(&com1, client);
|
|
|
|
populate_compound_surface(&com2, client);
|
|
|
|
|
|
|
|
/* bad sibling */
|
|
|
|
wl_subsurface_place_above(com1.sub[0], com2.child[0]);
|
|
|
|
|
|
|
|
expect_protocol_error(client, &wl_subsurface_interface,
|
|
|
|
WL_SUBSURFACE_ERROR_BAD_SURFACE);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(test_subsurface_place_below_foreign)
|
|
|
|
{
|
|
|
|
struct client *client;
|
|
|
|
struct compound_surface com1;
|
|
|
|
struct compound_surface com2;
|
|
|
|
|
|
|
|
client = create_client_and_test_surface(100, 50, 123, 77);
|
|
|
|
assert(client);
|
|
|
|
|
|
|
|
populate_compound_surface(&com1, client);
|
|
|
|
populate_compound_surface(&com2, client);
|
|
|
|
|
|
|
|
/* bad sibling */
|
|
|
|
wl_subsurface_place_below(com1.sub[0], com2.child[0]);
|
|
|
|
|
|
|
|
expect_protocol_error(client, &wl_subsurface_interface,
|
|
|
|
WL_SUBSURFACE_ERROR_BAD_SURFACE);
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(test_subsurface_destroy_protocol)
|
|
|
|
{
|
|
|
|
struct client *client;
|
|
|
|
struct compound_surface com;
|
|
|
|
|
|
|
|
client = create_client_and_test_surface(100, 50, 123, 77);
|
|
|
|
assert(client);
|
|
|
|
|
|
|
|
populate_compound_surface(&com, client);
|
|
|
|
|
|
|
|
/* not needed anymore */
|
|
|
|
wl_subcompositor_destroy(com.subco);
|
|
|
|
|
|
|
|
/* detach child from parent */
|
|
|
|
wl_subsurface_destroy(com.sub[0]);
|
|
|
|
|
|
|
|
/* destroy: child, parent */
|
|
|
|
wl_surface_destroy(com.child[1]);
|
|
|
|
wl_surface_destroy(com.parent);
|
|
|
|
|
|
|
|
/* destroy: parent, child */
|
|
|
|
wl_surface_destroy(com.child[2]);
|
|
|
|
|
|
|
|
/* destroy: sub, child */
|
|
|
|
wl_surface_destroy(com.child[0]);
|
|
|
|
|
|
|
|
/* 2x destroy: child, sub */
|
|
|
|
wl_subsurface_destroy(com.sub[2]);
|
|
|
|
wl_subsurface_destroy(com.sub[1]);
|
|
|
|
|
|
|
|
client_roundtrip(client);
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
create_subsurface_tree(struct client *client, struct wl_surface **surfs,
|
|
|
|
struct wl_subsurface **subs, int n)
|
|
|
|
{
|
|
|
|
struct wl_subcompositor *subco;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
subco = get_subcompositor(client);
|
|
|
|
|
|
|
|
for (i = 0; i < n; i++)
|
|
|
|
surfs[i] = wl_compositor_create_surface(client->wl_compositor);
|
|
|
|
|
|
|
|
/*
|
|
|
|
* The tree of sub-surfaces:
|
|
|
|
* 0
|
|
|
|
* / \
|
|
|
|
* 1 2 - 10
|
|
|
|
* / \ |\
|
|
|
|
* 3 5 9 6
|
|
|
|
* / / \
|
|
|
|
* 4 7 8
|
|
|
|
* Surface 0 has no wl_subsurface, others do.
|
|
|
|
*/
|
|
|
|
|
|
|
|
switch (n) {
|
|
|
|
default:
|
|
|
|
assert(0);
|
|
|
|
break;
|
|
|
|
|
|
|
|
#define SUB_LINK(s,p) \
|
|
|
|
subs[s] = wl_subcompositor_get_subsurface(subco, surfs[s], surfs[p])
|
|
|
|
|
|
|
|
case 11:
|
|
|
|
SUB_LINK(10, 2);
|
|
|
|
case 10:
|
|
|
|
SUB_LINK(9, 2);
|
|
|
|
case 9:
|
|
|
|
SUB_LINK(8, 6);
|
|
|
|
case 8:
|
|
|
|
SUB_LINK(7, 6);
|
|
|
|
case 7:
|
|
|
|
SUB_LINK(6, 2);
|
|
|
|
case 6:
|
|
|
|
SUB_LINK(5, 1);
|
|
|
|
case 5:
|
|
|
|
SUB_LINK(4, 3);
|
|
|
|
case 4:
|
|
|
|
SUB_LINK(3, 1);
|
|
|
|
case 3:
|
|
|
|
SUB_LINK(2, 0);
|
|
|
|
case 2:
|
|
|
|
SUB_LINK(1, 0);
|
|
|
|
|
|
|
|
#undef SUB_LINK
|
|
|
|
};
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
destroy_subsurface_tree(struct wl_surface **surfs,
|
|
|
|
struct wl_subsurface **subs, int n)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = n; i-- > 0; ) {
|
|
|
|
if (surfs[i])
|
|
|
|
wl_surface_destroy(surfs[i]);
|
|
|
|
|
|
|
|
if (subs[i])
|
|
|
|
wl_subsurface_destroy(subs[i]);
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
has_dupe(int *cnt, int n)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
for (i = 0; i < n; i++)
|
|
|
|
if (cnt[i] == cnt[n])
|
|
|
|
return 1;
|
|
|
|
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
/* Note: number of permutations to test is: set_size! / (set_size - NSTEPS)!
|
|
|
|
*/
|
|
|
|
#define NSTEPS 3
|
|
|
|
|
|
|
|
struct permu_state {
|
|
|
|
int set_size;
|
|
|
|
int cnt[NSTEPS];
|
|
|
|
};
|
|
|
|
|
|
|
|
static void
|
|
|
|
permu_init(struct permu_state *s, int set_size)
|
|
|
|
{
|
|
|
|
int i;
|
|
|
|
|
|
|
|
s->set_size = set_size;
|
|
|
|
for (i = 0; i < NSTEPS; i++)
|
|
|
|
s->cnt[i] = 0;
|
|
|
|
}
|
|
|
|
|
|
|
|
static int
|
|
|
|
permu_next(struct permu_state *s)
|
|
|
|
{
|
|
|
|
int k;
|
|
|
|
|
|
|
|
s->cnt[NSTEPS - 1]++;
|
|
|
|
|
|
|
|
while (1) {
|
|
|
|
if (s->cnt[0] >= s->set_size) {
|
|
|
|
return -1;
|
|
|
|
}
|
|
|
|
|
|
|
|
for (k = 1; k < NSTEPS; k++) {
|
|
|
|
if (s->cnt[k] >= s->set_size) {
|
|
|
|
s->cnt[k - 1]++;
|
|
|
|
s->cnt[k] = 0;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
|
|
|
|
if (has_dupe(s->cnt, k)) {
|
|
|
|
s->cnt[k]++;
|
|
|
|
break;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
if (k == NSTEPS)
|
|
|
|
return 0;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
static void
|
|
|
|
destroy_permu_object(struct wl_surface **surfs,
|
|
|
|
struct wl_subsurface **subs, int i)
|
|
|
|
{
|
|
|
|
int h = (i + 1) / 2;
|
|
|
|
|
|
|
|
if (i & 1) {
|
|
|
|
fprintf(stderr, " [sub %2d]", h);
|
|
|
|
wl_subsurface_destroy(subs[h]);
|
|
|
|
subs[h] = NULL;
|
|
|
|
} else {
|
|
|
|
fprintf(stderr, " [surf %2d]", h);
|
|
|
|
wl_surface_destroy(surfs[h]);
|
|
|
|
surfs[h] = NULL;
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
TEST(test_subsurface_destroy_permutations)
|
|
|
|
{
|
|
|
|
/*
|
|
|
|
* Test wl_surface and wl_subsurface destruction orders in a
|
|
|
|
* complex tree of sub-surfaces.
|
|
|
|
*
|
|
|
|
* In the tree of sub-surfaces, go through every possible
|
|
|
|
* permutation of destroying all wl_surface and wl_subsurface
|
|
|
|
* objects. Execpt, to limit running time to a reasonable level,
|
|
|
|
* execute only the first NSTEPS destructions from each
|
|
|
|
* permutation, and ignore identical cases.
|
|
|
|
*/
|
|
|
|
|
|
|
|
const int test_size = 11;
|
|
|
|
struct client *client;
|
|
|
|
struct wl_surface *surfs[test_size];
|
|
|
|
struct wl_subsurface *subs[test_size];
|
|
|
|
struct permu_state per;
|
|
|
|
int counter = 0;
|
|
|
|
int i;
|
|
|
|
|
|
|
|
client = create_client_and_test_surface(100, 50, 123, 77);
|
|
|
|
assert(client);
|
|
|
|
|
|
|
|
permu_init(&per, test_size * 2 - 1);
|
|
|
|
while (permu_next(&per) != -1) {
|
|
|
|
/* for each permutation of NSTEPS out of test_size */
|
|
|
|
memset(surfs, 0, sizeof surfs);
|
|
|
|
memset(subs, 0, sizeof subs);
|
|
|
|
|
|
|
|
create_subsurface_tree(client, surfs, subs, test_size);
|
|
|
|
|
|
|
|
fprintf(stderr, "permu");
|
|
|
|
|
|
|
|
for (i = 0; i < NSTEPS; i++)
|
|
|
|
fprintf(stderr, " %2d", per.cnt[i]);
|
|
|
|
|
|
|
|
for (i = 0; i < NSTEPS; i++)
|
|
|
|
destroy_permu_object(surfs, subs, per.cnt[i]);
|
|
|
|
|
|
|
|
fprintf(stderr, "\n");
|
|
|
|
client_roundtrip(client);
|
|
|
|
|
|
|
|
destroy_subsurface_tree(surfs, subs, test_size);
|
|
|
|
counter++;
|
|
|
|
}
|
|
|
|
|
|
|
|
client_roundtrip(client);
|
|
|
|
fprintf(stderr, "tried %d destroy permutations\n", counter);
|
|
|
|
}
|