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