test/Analysis/array-struct.c


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

// RUN: clang -checker-simple -verify %s &&
// RUN: clang -checker-simple -analyzer-store-region -verify %s

struct s {
  int data;
  int data_array[10];
};

typedef struct {
  int data;
} STYPE;

void g1(struct s* p);

void f(void) {
  int a[10];
  int (*p)[10];
  p = &a;
  (*p)[3] = 1;
  
  struct s d;
  struct s *q;
  q = &d;
  q->data = 3;
  d.data_array[9] = 17;
}

void f2() {
  char *p = "/usr/local";
  char (*q)[4];
  q = &"abc";
}

void f3() {
  STYPE s;
}

void f4() {
  int a[] = { 1, 2, 3};
  int b[3] = { 1, 2 };
}

void f5() {
  struct s data;
  g1(&data);
}