4 * This file is part of BeRTOS.
6 * Bertos is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation; either version 2 of the License, or
9 * (at your option) any later version.
11 * This program is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with this program; if not, write to the Free Software
18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
20 * As a special exception, you may use this file as part of a free software
21 * library without restriction. Specifically, if other files instantiate
22 * templates or use macros or inline functions from this file, or you compile
23 * this file and link it with other files to produce an executable, this
24 * file does not by itself cause the resulting executable to be covered by
25 * the GNU General Public License. This exception does not however
26 * invalidate any other reasons why the executable file might be covered by
27 * the GNU General Public License.
29 * Copyright 2009 Develer S.r.l. (http://www.develer.com/)
35 * \author Francesco Sacchi <batt@codewiz.org>
39 #include <struct/fifobuf.h>
40 #include <struct/heap.h>
42 #include <cfg/compiler.h>
44 #include <cfg/debug.h>
47 #define ALLOC_SIZE 113
50 #define ALLOC_SIZE2 128
52 #define HEAP_SIZE 4096
54 HEAP_DEFINE_BUF(heap_buf, HEAP_SIZE);
55 STATIC_ASSERT(sizeof(heap_buf) % sizeof(heap_buf_t) == 0);
59 int heap_testSetup(void)
62 heap_init(&h, heap_buf, sizeof(heap_buf));
66 static void alloc_test(size_t size, size_t test_len)
71 for (size_t i = 0; i < test_len; i++)
73 a[i] = heap_allocmem(&h, size);
75 for (size_t j = 0; j < size; j++)
79 ASSERT(heap_freeSpace(&h) == HEAP_SIZE - test_len * ROUND_UP2(size, sizeof(MemChunk)));
81 for (size_t i = 0; i < test_len; i++)
83 for (size_t j = 0; j < size; j++)
85 kprintf("a[%d][%d] = %d\n", i, j, a[i][j]);
88 heap_freemem(&h, a[i], size);
90 ASSERT(heap_freeSpace(&h) == HEAP_SIZE);
93 int heap_testRun(void)
95 alloc_test(ALLOC_SIZE, TEST_LEN);
96 alloc_test(ALLOC_SIZE2, TEST_LEN2);
97 /* Try to allocate the whole heap */
98 uint8_t *b = heap_allocmem(&h, HEAP_SIZE);
100 ASSERT(heap_freeSpace(&h) == 0);
102 ASSERT(!heap_allocmem(&h, HEAP_SIZE));
104 for (int j = 0; j < HEAP_SIZE; j++)
107 for (int j = 0; j < HEAP_SIZE; j++)
109 kprintf("b[%d] = %d\n", j, j);
110 ASSERT(b[j] == (j & 0xff));
112 heap_freemem(&h, b, HEAP_SIZE);
113 ASSERT(heap_freeSpace(&h) == HEAP_SIZE);
118 int heap_testTearDown(void)