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/******************************************************************************
* for recordMyDesktop *
*******************************************************************************
* *
* Copyright (C) 2008 Martin Nordholts *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the Free Software *
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA *
* *
******************************************************************************/
#include "config.h"
#include "rmd_rectinsert.h"
#include "test-rectinsert-types.h"
#include "test-rectinsert-data.h"
#include "rmd_types.h"
static void rmdSetPixel(boolean *state, int x, int y, boolean value) {
int index = y * STATE_WIDTH + x;
// Guard against non-optimal implementations
if (index < 0 || index >= STATE_WIDTH * STATE_HEIGHT) {
return;
}
state[y * STATE_WIDTH + x] = value;
}
static boolean rmdGetPixel(boolean *state, int x, int y) {
int index = y * STATE_WIDTH + x;
// Guard against non-optimal implementations
if (index < 0 || index >= STATE_WIDTH * STATE_HEIGHT) {
return FALSE;
}
return state[y * STATE_WIDTH + x];
}
static void rmdWriteGeomToState(XRectangle *rect, boolean *state) {
int x, y;
for (y = rect->y; y < rect->y + rect->height; y++) {
for (x = rect->x; x < rect->x + rect->width; x++) {
rmdSetPixel(state, x, y, TRUE);
}
}
}
static void rmdClearState(boolean *state) {
int x, y;
for (y = 0; y < STATE_HEIGHT; y++) {
for (x = 0; x < STATE_WIDTH; x++) {
rmdSetPixel(state, x, y, FALSE);
}
}
}
static void rmdWarnIfNonOptimal(XRectangle *rect) {
if (rect->x < 0 || rect->x >= STATE_WIDTH ||
rect->y < 0 || rect->y >= STATE_HEIGHT ||
rect->width == 0 || rect->width > STATE_WIDTH ||
rect->height == 0 || rect->height > STATE_HEIGHT)
{
// The rmdRectInsert() implementation is not optimal
printf(" Non-optimal rect (and rmdRectInsert() implementation) encountered!\n"
" rect x = %d, y = %d, width = %hu, height = %hu\n",
rect->x,
rect->y,
rect->width,
rect->height);
}
}
static void GetState(RectArea *root, boolean *state) {
RectArea *current = root;
rmdClearState(state);
while (current)
{
rmdWarnIfNonOptimal(¤t->rect);
rmdWriteGeomToState(¤t->rect, state);
current = current->next;
}
}
static boolean rmdStatesEqual(boolean *a, boolean *b) {
int x, y;
for (y = 0; y < STATE_HEIGHT; y++) {
for (x = 0; x < STATE_WIDTH; x++) {
if (rmdGetPixel(a, x, y) != rmdGetPixel(b, x, y)) {
return FALSE;
}
}
}
return TRUE;
}
static void rmdPrintState(boolean *state) {
int x, y;
for (y = 0; y < STATE_HEIGHT; y++) {
printf(" ");
for (x = 0; x < STATE_WIDTH; x++) {
printf(rmdGetPixel(state, x, y) ? "X" : "O");
printf(x != STATE_WIDTH - 1 ? "," : "");
printf((x + 1) % 5 == 0 ? " " : "");
}
printf("\n");
printf((y + 1) % 5 == 0 ? "\n" : "");
}
}
/**
* This program tests the rmdRectInsert() functionality by calling
* rmdRectInsert() with various testdata and after each call comparing
* the current state with a predefied set of expected states.
*/
int main(int argc, char **argv) {
boolean current_state[STATE_WIDTH * STATE_HEIGHT];
RectArea *root = NULL;
int i = 0;
int result = 0;
printf("== Testing rmdRectInsert() ==\n");
// Run until there we find end of tests data
while (rectinsert_test_data[i].description != NULL) {
printf("Test #%d: %s\n", i + 1, rectinsert_test_data[i].description);
rmdRectInsert(&root, &rectinsert_test_data[i].new_rect);
GetState(root, current_state);
if (!rmdStatesEqual(current_state, rectinsert_test_data[i].expected_state)) {
printf(" FAILURE!\n");
printf(" Current state:\n");
rmdPrintState(current_state);
printf(" Expected state:\n");
rmdPrintState(rectinsert_test_data[i].expected_state);
// Just set to failure and keep going...
result = -1;
}
else {
printf(" PASS\n");
}
// Run next test
printf("\n");
i++;
}
return result;
}
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