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.
44 /* print buffer with boundary */
45 static void print_buf(struct kmscon_buffer *buf)
47 unsigned int width, height, x, y;
50 width = kmscon_buffer_get_width(buf);
51 height = kmscon_buffer_get_height(buf);
53 log_info("Buffer: %ux%u\n", width, height);
56 for (x = 0; x < width; ++x)
60 for (y = 0; y < height; ++y) {
62 for (x = 0; x < width; ++x) {
63 ch = kmscon_buffer_read(buf, x, y);
64 printf("%c", ch ? ch : ' ');
70 for (x = 0; x < width; ++x)
75 static void test1(struct kmscon_buffer *buf)
81 kmscon_buffer_set_margins(buf, 1, 1);
82 ch = kmscon_symbol_make('?');
84 kmscon_buffer_write(buf, 0, 0, ch);
85 kmscon_buffer_write(buf, 2, 0, ch);
86 kmscon_buffer_write(buf, 4, 0, ch);
87 kmscon_buffer_write(buf, 1, 4, ch);
88 kmscon_buffer_write(buf, 3, 4, ch);
89 kmscon_buffer_write(buf, 5, 4, ch);
90 kmscon_buffer_write(buf, 9, 1, ch);
91 kmscon_buffer_write(buf, 9, 2, ch);
93 kmscon_buffer_resize(buf, 20, 3);
95 kmscon_buffer_resize(buf, 20, 5);
97 kmscon_buffer_write(buf, 15, 1, ch);
99 kmscon_buffer_scroll_up(buf, 1);
105 struct kmscon_symbol_table *st;
107 kmscon_symbol_t sym, sym2, sym3, sym4;
111 log_info("Test2:\n");
113 ret = kmscon_symbol_table_new(&st);
117 sym = kmscon_symbol_make('a');
118 sym2 = kmscon_symbol_append(st, sym, '^');
119 sym3 = kmscon_symbol_append(st, sym2, '^');
120 sym4 = kmscon_symbol_append(st, sym, '^');
122 log_info("equality: %i %i %i\n", sym == sym2, sym2 == sym4,
125 str = kmscon_symbol_get(st, &sym3, &len);
128 for (i = 0; i < len; ++i)
129 printf("%c", str[i]);
132 kmscon_symbol_table_unref(st);
138 struct kmscon_utf8_mach *mach;
139 char buf[] = { 'a', 'b', 0xE2, 0x82, 0xAC };
142 log_info("Test3:\n");
144 ret = kmscon_utf8_mach_new(&mach);
148 for (i = 0; i < sizeof(buf); ++i) {
149 ret = kmscon_utf8_mach_feed(mach, buf[i]);
150 if (ret == KMSCON_UTF8_ACCEPT) {
151 val = kmscon_utf8_mach_get(mach);
152 printf("ret: %d 0x%X\n", ret, val);
156 kmscon_utf8_mach_free(mach);
159 int main(int argc, char **argv)
161 struct kmscon_buffer *buf;
164 ret = kmscon_buffer_new(&buf, 10, 5);
166 log_err("Cannot create buffer object\n");
169 kmscon_buffer_set_max_sb(buf, 128);
175 kmscon_buffer_unref(buf);