7402e5e753
When resizing lines we shouldn't drop all information. Instead we only initialize new cells. Signed-off-by: David Herrmann <dh.herrmann@googlemail.com>
132 lines
3.2 KiB
C
132 lines
3.2 KiB
C
/*
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* test_buffer - Test Buffer
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*
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* Copyright (c) 2011 David Herrmann <dh.herrmann@googlemail.com>
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* Copyright (c) 2011 University of Tuebingen
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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
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* (the "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 shall be included
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* in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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/*
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* Test Buffer
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* This runs some stress tests on the buffer implementation. It can also be used
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* to run some performance benchmarks and similar.
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* This does not access the display output or perform any other _useful_ action.
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*
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* Use this as playground for new buffer features.
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*/
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#include <errno.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "console.h"
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#include "log.h"
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/* print buffer with boundary */
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static void print_buf(struct kmscon_buffer *buf)
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{
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unsigned int width, height, x, y;
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struct kmscon_char *ch;
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int ret;
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const char *c;
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ret = kmscon_char_new(&ch);
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if (ret) {
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log_warning("Cannot allocate character\n");
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return;
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}
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width = kmscon_buffer_get_width(buf);
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height = kmscon_buffer_get_height(buf);
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log_info("Buffer: %ux%u\n", width, height);
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printf("x");
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for (x = 0; x < width; ++x)
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printf("x");
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printf("x\n");
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for (y = 0; y < height; ++y) {
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printf("x");
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for (x = 0; x < width; ++x) {
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kmscon_buffer_read(buf, x, y, ch);
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c = kmscon_char_get_u8(ch);
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printf("%c", c ? *c : ' ');
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}
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printf("x\n");
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}
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printf("x");
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for (x = 0; x < width; ++x)
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printf("x");
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printf("x\n");
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kmscon_char_free(ch);
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}
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static void test1(struct kmscon_buffer *buf)
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{
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int ret;
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struct kmscon_char *ch;
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log_info("Test1:\n");
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ret = kmscon_char_new_u8(&ch, "?", 1);
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if (ret) {
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log_err("Cannot create character\n");
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return;
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}
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kmscon_buffer_write(buf, 0, 0, ch);
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kmscon_buffer_write(buf, 9, 2, ch);
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kmscon_buffer_write(buf, 4, 4, ch);
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kmscon_buffer_rotate(buf);
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print_buf(buf);
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kmscon_buffer_resize(buf, 5, 3);
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print_buf(buf);
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kmscon_buffer_resize(buf, 20, 5);
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print_buf(buf);
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kmscon_buffer_write(buf, 15, 1, ch);
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print_buf(buf);
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kmscon_buffer_rotate(buf);
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print_buf(buf);
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kmscon_char_free(ch);
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}
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int main(int argc, char **argv)
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{
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struct kmscon_buffer *buf;
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int ret;
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ret = kmscon_buffer_new(&buf, 10, 5);
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if (ret) {
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log_err("Cannot create buffer object\n");
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goto err_out;
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}
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test1(buf);
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kmscon_buffer_unref(buf);
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err_out:
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return abs(ret);
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}
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