blob: 20c332c5baa842b20c025eed5701c2ed51da782c (
plain) (
blame)
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
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
|
/*
bug1981238.c
*/
#include <testfwk.h>
#if defined(__SUNPRO_C) || defined(__GNUC__) || defined(__clang__)
#pragma pack(1)
#endif
__code struct {
char x:1;
char :0;
char d:2;
char b:5;
} pad = {1, 2, 1};
__code struct {
int p:1;
int q:7;
char :0;
int s:1;
int t:7;
} noPad = {1, 20, 1, 127};
__code struct {
char :0;
char b;
} initialNoPad[] = {{2}, {4}};
void
testBitfield (void)
{
#if (defined (__SDCC) || defined(__SUNPRO_C) || defined(__GNUC__) || defined(__clang__)) && !defined(__POWERPC__)
ASSERT (sizeof (pad) == 2);
ASSERT (sizeof (noPad) == 2);
ASSERT (sizeof (initialNoPad[0]) == 1);
ASSERT (pad.x == -1 || pad.x == 1);
ASSERT (pad.d == -2 || pad.d == 2);
ASSERT (pad.b == 1);
ASSERT (noPad.p == -1 || noPad.p == 1);
ASSERT (noPad.q == 20);
ASSERT (noPad.s == -1 || noPad.s == 1);
ASSERT (noPad.t == -1 || noPad.t == 127);
#if 0
__printd(initialNoPad[0].b);
__prints("\n");
__printd(initialNoPad[1].b);
__prints("\n");
ASSERT (initialNoPad[0].b == 2);
ASSERT (initialNoPad[1].b == 4);
#endif
#endif
}
|