mirror of
https://github.com/openbsd/xenocara.git
synced 2025-12-11 03:39:26 +00:00
8a0d473d7b
This does *not* include the commit that reverts the new computation of the screen resolution from dimensions returned by the screen since many of you told they prefer the new behaviour from 21.1.1. This is going to be discussed again before 7.1
392 lines
9.9 KiB
C
392 lines
9.9 KiB
C
/**
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* Copyright © 2011 Red Hat, Inc.
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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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/* Test relies on assert() */
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#undef NDEBUG
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#ifdef HAVE_DIX_CONFIG_H
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#include <dix-config.h>
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#endif
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#include <X11/Xlib.h>
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#include <list.h>
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#include <string.h>
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#include <assert.h>
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#include <stdlib.h>
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#include "tests-common.h"
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struct parent {
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int a;
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struct xorg_list children;
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int b;
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};
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struct child {
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int foo;
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int bar;
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struct xorg_list node;
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};
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static void
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test_xorg_list_init(void)
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{
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struct parent parent, tmp;
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memset(&parent, 0, sizeof(parent));
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parent.a = 0xa5a5a5;
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parent.b = ~0xa5a5a5;
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tmp = parent;
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xorg_list_init(&parent.children);
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/* test we haven't touched anything else. */
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assert(parent.a == tmp.a);
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assert(parent.b == tmp.b);
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assert(xorg_list_is_empty(&parent.children));
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}
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static void
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test_xorg_list_add(void)
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{
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struct parent parent = { 0 };
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struct child child[3];
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struct child *c;
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xorg_list_init(&parent.children);
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xorg_list_add(&child[0].node, &parent.children);
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assert(!xorg_list_is_empty(&parent.children));
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c = xorg_list_first_entry(&parent.children, struct child, node);
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assert(memcmp(c, &child[0], sizeof(struct child)) == 0);
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/* note: xorg_list_add prepends */
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xorg_list_add(&child[1].node, &parent.children);
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c = xorg_list_first_entry(&parent.children, struct child, node);
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assert(memcmp(c, &child[1], sizeof(struct child)) == 0);
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xorg_list_add(&child[2].node, &parent.children);
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c = xorg_list_first_entry(&parent.children, struct child, node);
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assert(memcmp(c, &child[2], sizeof(struct child)) == 0);
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};
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static void
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test_xorg_list_append(void)
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{
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struct parent parent = { 0 };
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struct child child[3];
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struct child *c;
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int i;
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xorg_list_init(&parent.children);
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xorg_list_append(&child[0].node, &parent.children);
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assert(!xorg_list_is_empty(&parent.children));
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c = xorg_list_first_entry(&parent.children, struct child, node);
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assert(memcmp(c, &child[0], sizeof(struct child)) == 0);
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c = xorg_list_last_entry(&parent.children, struct child, node);
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assert(memcmp(c, &child[0], sizeof(struct child)) == 0);
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xorg_list_append(&child[1].node, &parent.children);
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c = xorg_list_first_entry(&parent.children, struct child, node);
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assert(memcmp(c, &child[0], sizeof(struct child)) == 0);
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c = xorg_list_last_entry(&parent.children, struct child, node);
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assert(memcmp(c, &child[1], sizeof(struct child)) == 0);
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xorg_list_append(&child[2].node, &parent.children);
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c = xorg_list_first_entry(&parent.children, struct child, node);
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assert(memcmp(c, &child[0], sizeof(struct child)) == 0);
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c = xorg_list_last_entry(&parent.children, struct child, node);
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assert(memcmp(c, &child[2], sizeof(struct child)) == 0);
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i = 0;
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xorg_list_for_each_entry(c, &parent.children, node) {
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assert(memcmp(c, &child[i++], sizeof(struct child)) == 0);
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}
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};
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static void
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test_xorg_list_del(void)
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{
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struct parent parent = { 0 };
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struct child child[2];
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struct child *c;
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xorg_list_init(&parent.children);
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xorg_list_add(&child[0].node, &parent.children);
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assert(!xorg_list_is_empty(&parent.children));
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xorg_list_del(&parent.children);
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assert(xorg_list_is_empty(&parent.children));
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xorg_list_add(&child[0].node, &parent.children);
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xorg_list_del(&child[0].node);
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assert(xorg_list_is_empty(&parent.children));
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xorg_list_add(&child[0].node, &parent.children);
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xorg_list_add(&child[1].node, &parent.children);
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c = xorg_list_first_entry(&parent.children, struct child, node);
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assert(memcmp(c, &child[1], sizeof(struct child)) == 0);
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/* delete first node */
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xorg_list_del(&child[1].node);
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assert(!xorg_list_is_empty(&parent.children));
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assert(xorg_list_is_empty(&child[1].node));
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c = xorg_list_first_entry(&parent.children, struct child, node);
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assert(memcmp(c, &child[0], sizeof(struct child)) == 0);
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/* delete last node */
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xorg_list_add(&child[1].node, &parent.children);
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xorg_list_del(&child[0].node);
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c = xorg_list_first_entry(&parent.children, struct child, node);
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assert(memcmp(c, &child[1], sizeof(struct child)) == 0);
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/* delete list head */
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xorg_list_add(&child[0].node, &parent.children);
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xorg_list_del(&parent.children);
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assert(xorg_list_is_empty(&parent.children));
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assert(!xorg_list_is_empty(&child[0].node));
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assert(!xorg_list_is_empty(&child[1].node));
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}
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static void
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test_xorg_list_for_each(void)
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{
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struct parent parent = { 0 };
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struct child child[3];
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struct child *c;
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int i = 0;
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xorg_list_init(&parent.children);
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xorg_list_add(&child[2].node, &parent.children);
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xorg_list_add(&child[1].node, &parent.children);
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xorg_list_add(&child[0].node, &parent.children);
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xorg_list_for_each_entry(c, &parent.children, node) {
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assert(memcmp(c, &child[i], sizeof(struct child)) == 0);
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i++;
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}
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/* foreach on empty list */
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xorg_list_del(&parent.children);
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assert(xorg_list_is_empty(&parent.children));
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xorg_list_for_each_entry(c, &parent.children, node) {
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assert(0); /* we must not get here */
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}
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}
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struct foo {
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char a;
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struct foo *next;
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char b;
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};
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static void
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test_nt_list_init(void)
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{
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struct foo foo;
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foo.a = 10;
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foo.b = 20;
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nt_list_init(&foo, next);
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assert(foo.a == 10);
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assert(foo.b == 20);
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assert(foo.next == NULL);
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assert(nt_list_next(&foo, next) == NULL);
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}
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static void
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test_nt_list_append(void)
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{
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int i;
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struct foo *foo = calloc(10, sizeof(struct foo));
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struct foo *item;
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for (item = foo, i = 1; i <= 10; i++, item++) {
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item->a = i;
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item->b = i * 2;
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nt_list_init(item, next);
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if (item != foo)
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nt_list_append(item, foo, struct foo, next);
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}
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/* Test using nt_list_next */
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for (item = foo, i = 1; i <= 10; i++, item = nt_list_next(item, next)) {
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assert(item->a == i);
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assert(item->b == i * 2);
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}
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/* Test using nt_list_for_each_entry */
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i = 1;
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nt_list_for_each_entry(item, foo, next) {
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assert(item->a == i);
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assert(item->b == i * 2);
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i++;
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}
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assert(i == 11);
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}
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static void
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test_nt_list_insert(void)
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{
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int i;
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struct foo *foo = calloc(10, sizeof(struct foo));
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struct foo *item;
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foo->a = 1;
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foo->b = 2;
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nt_list_init(foo, next);
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for (item = &foo[1], i = 10; i > 1; i--, item++) {
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item->a = i;
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item->b = i * 2;
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nt_list_init(item, next);
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nt_list_insert(item, foo, struct foo, next);
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}
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/* Test using nt_list_next */
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for (item = foo, i = 1; i <= 10; i++, item = nt_list_next(item, next)) {
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assert(item->a == i);
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assert(item->b == i * 2);
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}
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/* Test using nt_list_for_each_entry */
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i = 1;
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nt_list_for_each_entry(item, foo, next) {
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assert(item->a == i);
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assert(item->b == i * 2);
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i++;
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}
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assert(i == 11);
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}
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static void
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test_nt_list_delete(void)
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{
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int i = 1;
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struct foo *list = calloc(10, sizeof(struct foo));
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struct foo *foo = list;
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struct foo *item, *tmp;
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struct foo *empty_list = foo;
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nt_list_init(empty_list, next);
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nt_list_del(empty_list, empty_list, struct foo, next);
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assert(!empty_list);
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for (item = foo, i = 1; i <= 10; i++, item++) {
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item->a = i;
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item->b = i * 2;
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nt_list_init(item, next);
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if (item != foo)
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nt_list_append(item, foo, struct foo, next);
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}
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i = 0;
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nt_list_for_each_entry(item, foo, next) {
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i++;
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}
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assert(i == 10);
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/* delete last item */
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nt_list_del(&foo[9], foo, struct foo, next);
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i = 0;
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nt_list_for_each_entry(item, foo, next) {
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assert(item->a != 10); /* element 10 is gone now */
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i++;
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}
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assert(i == 9); /* 9 elements left */
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/* delete second item */
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nt_list_del(foo->next, foo, struct foo, next);
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assert(foo->next->a == 3);
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i = 0;
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nt_list_for_each_entry(item, foo, next) {
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assert(item->a != 10); /* element 10 is gone now */
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assert(item->a != 2); /* element 2 is gone now */
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i++;
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}
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assert(i == 8); /* 9 elements left */
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item = foo;
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/* delete first item */
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nt_list_del(foo, foo, struct foo, next);
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assert(item != foo);
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assert(item->next == NULL);
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assert(foo->a == 3);
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assert(foo->next->a == 4);
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nt_list_for_each_entry_safe(item, tmp, foo, next) {
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nt_list_del(item, foo, struct foo, next);
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}
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assert(!foo);
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assert(!item);
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free(list);
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}
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int
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list_test(void)
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{
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test_xorg_list_init();
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test_xorg_list_add();
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test_xorg_list_append();
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test_xorg_list_del();
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test_xorg_list_for_each();
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test_nt_list_init();
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test_nt_list_append();
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test_nt_list_insert();
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test_nt_list_delete();
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return 0;
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}
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