blob: 599af4a2f0b6821704fc8ba4f064f01feb8c92a5 (
plain)
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
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
/* Test struct scoping rules
*/
#include <testfwk.h>
/* declare an incomplete struct type */
struct tag2;
struct tag1 {
struct tag1 *mykind;
unsigned char x;
unsigned char y;
struct tag2 *other;
} s1;
/* complete the previously incomplete type */
struct tag2 {
unsigned char z;
struct tag1 *other;
} s2;
void
test_global(void)
{
s1.mykind = &s1;
s1.other = &s2;
s2.other = &s1;
s1.x = 1;
s1.y = 2;
s2.z = 3;
ASSERT(s2.other->x == 1);
ASSERT(s1.other->z == 3);
ASSERT(s1.other->other->y == 2);
ASSERT(s1.mykind->y == 2);
}
void
test_nested(void)
{
{
struct tag1 {
unsigned char a;
} ls1;
ls1.a=1;
}
{
struct tag1 ls2; /* should bind to global level tag1 */
ls2.x=2;
}
{
struct tag1 {
unsigned char b;
struct tag2 *globals2; /* should bind to global level tag2 */
} ls3;
ls3.b = 3;
ls3.globals2 = &s2;
}
{
struct tag2; /* incomplete local tag */
struct tag1 {
struct tag2 *locals2; /* should bind to local level s2 tag */
} ls4;
struct tag2 {
unsigned char c;
} ls5;
ls4.locals2 = &ls5;
ls4.locals2->c = 9;
}
s1.x = 0;
}
|
