2 * test_buffer - Test Buffer
4 * Copyright (c) 2011 David Herrmann <dh.herrmann@googlemail.com>
5 * Copyright (c) 2011 University of Tuebingen
7 * Permission is hereby granted, free of charge, to any person obtaining
8 * a copy of this software and associated documentation files
9 * (the "Software"), to deal in the Software without restriction, including
10 * without limitation the rights to use, copy, modify, merge, publish,
11 * distribute, sublicense, and/or sell copies of the Software, and to
12 * permit persons to whom the Software is furnished to do so, subject to
13 * the following conditions:
15 * The above copyright notice and this permission notice shall be included
16 * in all copies or substantial portions of the Software.
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
21 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
22 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
29 * This runs some stress tests on the buffer implementation. It can also be used
30 * to run some performance benchmarks and similar.
31 * This does not access the display output or perform any other _useful_ action.
33 * Use this as playground for new buffer features.
43 /* print buffer with boundary */
44 static void print_buf(struct kmscon_buffer *buf)
46 unsigned int width, height, x, y;
47 struct kmscon_char *ch;
51 ret = kmscon_char_new(&ch);
53 log_warning("Cannot allocate character\n");
57 width = kmscon_buffer_get_width(buf);
58 height = kmscon_buffer_get_height(buf);
60 log_info("Buffer: %ux%u\n", width, height);
63 for (x = 0; x < width; ++x)
67 for (y = 0; y < height; ++y) {
69 for (x = 0; x < width; ++x) {
70 kmscon_buffer_read(buf, x, y, ch);
71 c = kmscon_char_get_u8(ch);
72 printf("%c", c ? *c : ' ');
78 for (x = 0; x < width; ++x)
85 static void test1(struct kmscon_buffer *buf)
88 struct kmscon_char *ch;
92 ret = kmscon_char_new_u8(&ch, "?", 1);
94 log_err("Cannot create character\n");
98 kmscon_buffer_write(buf, 0, 0, ch);
99 kmscon_buffer_write(buf, 9, 2, ch);
100 kmscon_buffer_write(buf, 4, 4, ch);
101 kmscon_buffer_rotate(buf);
103 kmscon_buffer_resize(buf, 5, 3);
105 kmscon_buffer_resize(buf, 20, 5);
107 kmscon_buffer_write(buf, 15, 1, ch);
109 kmscon_buffer_rotate(buf);
112 kmscon_char_free(ch);
115 int main(int argc, char **argv)
117 struct kmscon_buffer *buf;
120 ret = kmscon_buffer_new(&buf, 10, 5);
122 log_err("Cannot create buffer object\n");
128 kmscon_buffer_unref(buf);