1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
|
#include "test.h"
#include "utils/fluid_sys.h"
// test for fluid_align_ptr()
int main(void)
{
unsigned int align;
uintptr_t ptr, aligned_ptr;
for(align = 32; align <= 4 * 1024u; align <<= 1)
{
for(ptr = 0; ptr <= (align << 10); ptr++)
{
char *tmp = fluid_align_ptr((char *)ptr, align);
aligned_ptr = (uintptr_t)tmp;
// pointer must be aligned properly
TEST_ASSERT(aligned_ptr % align == 0);
// aligned pointer must not be smaller than ptr
TEST_ASSERT(aligned_ptr >= ptr);
// aligned pointer must not be bigger than alignment
TEST_ASSERT(aligned_ptr < ptr + align);
}
}
return EXIT_SUCCESS;
}
|
