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/*
* test_buffer - Test Buffer
*
* Copyright (c) 2011 David Herrmann <dh.herrmann@googlemail.com>
* Copyright (c) 2011 University of Tuebingen
*
* 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 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.
*/
/*
* Test Buffer
* This runs some stress tests on the buffer implementation. It can also be used
* to run some performance benchmarks and similar.
* This does not access the display output or perform any other _useful_ action.
*
* Use this as playground for new buffer features.
*/
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include "console.h"
#include "log.h"
/* print buffer with boundary */
static void print_buf(struct kmscon_buffer *buf)
{
unsigned int width, height, x, y;
struct kmscon_char *ch;
int ret;
const char *c;
ret = kmscon_char_new(&ch);
if (ret) {
log_warning("Cannot allocate character\n");
return;
}
width = kmscon_buffer_get_width(buf);
height = kmscon_buffer_get_height(buf);
log_info("Buffer: %ux%u\n", width, height);
printf("x");
for (x = 0; x < width; ++x)
printf("x");
printf("x\n");
for (y = 0; y < height; ++y) {
printf("x");
for (x = 0; x < width; ++x) {
kmscon_buffer_read(buf, x, y, ch);
c = kmscon_char_get_u8(ch);
printf("%c", c ? *c : ' ');
}
printf("x\n");
}
printf("x");
for (x = 0; x < width; ++x)
printf("x");
printf("x\n");
kmscon_char_free(ch);
}
static void test1(struct kmscon_buffer *buf)
{
int ret;
struct kmscon_char *ch;
log_info("Test1:\n");
ret = kmscon_char_new_u8(&ch, "?", 1);
if (ret) {
log_err("Cannot create character\n");
return;
}
kmscon_buffer_write(buf, 0, 0, ch);
kmscon_buffer_write(buf, 9, 2, ch);
kmscon_buffer_write(buf, 4, 4, ch);
kmscon_buffer_rotate(buf);
print_buf(buf);
kmscon_buffer_resize(buf, 5, 3);
print_buf(buf);
kmscon_buffer_resize(buf, 20, 5);
print_buf(buf);
kmscon_buffer_write(buf, 15, 1, ch);
print_buf(buf);
kmscon_buffer_rotate(buf);
print_buf(buf);
kmscon_char_free(ch);
}
int main(int argc, char **argv)
{
struct kmscon_buffer *buf;
int ret;
ret = kmscon_buffer_new(&buf, 10, 5);
if (ret) {
log_err("Cannot create buffer object\n");
goto err_out;
}
test1(buf);
kmscon_buffer_unref(buf);
err_out:
return abs(ret);
}
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