1 /*
2 * Copyright (c) 2015, The University of Oxford
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are met:
7 * 1. Redistributions of source code must retain the above copyright notice,
8 * this list of conditions and the following disclaimer.
9 * 2. Redistributions in binary form must reproduce the above copyright notice,
10 * this list of conditions and the following disclaimer in the documentation
11 * and/or other materials provided with the distribution.
12 * 3. Neither the name of the University of Oxford nor the names of its
13 * contributors may be used to endorse or promote products derived from this
14 * software without specific prior written permission.
15 *
16 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
17 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
20 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
21 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
22 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
23 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
24 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
25 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
26 * POSSIBILITY OF SUCH DAMAGE.
27 */
28
29 #include <gtest/gtest.h>
30
31 #include "utility/oskar_get_memory_usage.h"
32
33 #include <cstdio>
34 #include <cstdlib>
35
TEST(get_memory_usage,test)36 TEST(get_memory_usage, test)
37 {
38 oskar_print_memory_info();
39 // size_t size = 40000ul*1024ul*1024ul; /* Allocate 40GB of memory */
40 size_t size = 1000ul*1024ul*1024ul; /* Allocate 1GB of memory */
41 float* mem = (float*)malloc(size);
42 memset((void*)mem, 1, size);
43 printf("** Allocated %lu MB ** \n", (unsigned long) (size/(1024*1024)));
44 oskar_print_memory_info();
45 free(mem);
46 printf("** Released memory **\n");
47 oskar_print_memory_info();
48 }
49