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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"
#include "unicode.h"
/* print buffer with boundary */
static void print_buf(struct kmscon_buffer *buf)
{
unsigned int width, height, x, y;
kmscon_symbol_t ch;
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) {
ch = kmscon_buffer_read(buf, x, y);
printf("%c", ch ? ch : ' ');
}
printf("x\n");
}
printf("x");
for (x = 0; x < width; ++x)
printf("x");
printf("x\n");
}
static void test1(struct kmscon_buffer *buf)
{
kmscon_symbol_t ch;
log_info("Test1:\n");
kmscon_buffer_set_margins(buf, 1, 1);
ch = kmscon_symbol_make('?');
kmscon_buffer_write(buf, 0, 0, ch);
kmscon_buffer_write(buf, 2, 0, ch);
kmscon_buffer_write(buf, 4, 0, ch);
kmscon_buffer_write(buf, 1, 4, ch);
kmscon_buffer_write(buf, 3, 4, ch);
kmscon_buffer_write(buf, 5, 4, ch);
kmscon_buffer_write(buf, 9, 1, ch);
kmscon_buffer_write(buf, 9, 2, ch);
print_buf(buf);
kmscon_buffer_resize(buf, 20, 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_scroll_up(buf, 1);
print_buf(buf);
}
static void test2()
{
struct kmscon_symbol_table *st;
int ret;
kmscon_symbol_t sym, sym2, sym3, sym4;
const uint32_t *str;
size_t len, i;
log_info("Test2:\n");
ret = kmscon_symbol_table_new(&st);
if (ret)
return;
sym = kmscon_symbol_make('a');
sym2 = kmscon_symbol_append(st, sym, '^');
sym3 = kmscon_symbol_append(st, sym2, '^');
sym4 = kmscon_symbol_append(st, sym, '^');
log_info("equality: %i %i %i\n", sym == sym2, sym2 == sym4,
sym3 == sym2);
str = kmscon_symbol_get(st, &sym3, &len);
printf("sym3: ");
for (i = 0; i < len; ++i)
printf("%c", str[i]);
printf("\n");
kmscon_symbol_table_unref(st);
}
static void test3()
{
int ret, i;
struct kmscon_utf8_mach *mach;
char buf[] = { 'a', 'b', 0xE2, 0x82, 0xAC };
uint32_t val;;
log_info("Test3:\n");
ret = kmscon_utf8_mach_new(&mach);
if (ret)
return;
for (i = 0; i < sizeof(buf); ++i) {
ret = kmscon_utf8_mach_feed(mach, buf[i]);
if (ret == KMSCON_UTF8_ACCEPT) {
val = kmscon_utf8_mach_get(mach);
printf("ret: %d 0x%X\n", ret, val);
}
}
kmscon_utf8_mach_free(mach);
}
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;
}
kmscon_buffer_set_max_sb(buf, 128);
test1(buf);
test2();
test3();
kmscon_buffer_unref(buf);
err_out:
return abs(ret);
}
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