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#include <assert.h>
#include <stdlib.h>
struct STRUCTNAME
{
int x1;
int B1[3];
};
void scalars_and_pointers_to_scalars()
{
int y = 10;
assert(__CPROVER_get_field(&y, "field1") == 0);
assert(__CPROVER_get_field(&y, "field2") == 0);
int *z;
assert(__CPROVER_get_field(&z, "field1") == 0);
assert(__CPROVER_get_field(&z, "field2") == 0);
__CPROVER_set_field(&y, "field1", 3);
__CPROVER_set_field(&y, "field2", 4);
__CPROVER_set_field(&z, "field1", 5);
__CPROVER_set_field(&z, "field2", 6);
z = &y;
assert(__CPROVER_get_field(z, "field1") == 3);
assert(__CPROVER_get_field(z, "field2") == 4);
assert(__CPROVER_get_field(&z, "field1") == 5);
assert(__CPROVER_get_field(&z, "field2") == 6);
assert(__CPROVER_get_field(z, "field1") == __CPROVER_get_field(&y, "field1"));
assert(__CPROVER_get_field(z, "field2") == __CPROVER_get_field(&y, "field2"));
int **w;
w = &z;
assert(__CPROVER_get_field(&w, "field1") == 0);
assert(__CPROVER_get_field(&w, "field2") == 0);
assert(__CPROVER_get_field(w, "field1") == 5);
assert(__CPROVER_get_field(w, "field2") == 6);
assert(__CPROVER_get_field(*w, "field1") == 3);
assert(__CPROVER_get_field(*w, "field2") == 4);
}
void arrays_and_pointers_into_arrays()
{
int A[5];
int *z = &(A[4]);
assert(__CPROVER_get_field(z, "field1") == 0);
assert(__CPROVER_get_field(z, "field2") == 0);
__CPROVER_set_field(&(A[3]), "field1", 13);
__CPROVER_set_field(&(A[3]), "field2", 14);
__CPROVER_set_field(z, "field1", 15);
__CPROVER_set_field(z, "field2", 16);
z = A;
assert(__CPROVER_get_field(z + 3, "field1") == 13);
assert(__CPROVER_get_field(z + 3, "field2") == 14);
assert(__CPROVER_get_field(z + 4, "field1") == 15);
assert(__CPROVER_get_field(z + 4, "field2") == 16);
int i;
__CPROVER_assume(0 <= i && i < 5);
__CPROVER_set_field(&(A[i]), "field1", 42);
assert(__CPROVER_get_field(&(A[i]), "field1") == 42);
z = &(A[i]);
__CPROVER_set_field(z, "field1", 43);
assert(__CPROVER_get_field(z, "field1") == 43);
}
void structs_and_pointers_into_structs()
{
struct STRUCTNAME m;
struct STRUCTNAME *p;
assert(__CPROVER_get_field(&p, "field1") == 0);
__CPROVER_set_field(&p, "field1", 1);
assert(__CPROVER_get_field(&p, "field1") == 1);
p = &m;
assert(__CPROVER_get_field(&(p->x1), "field1") == 0);
assert(__CPROVER_get_field(&(p->B1[1]), "field2") == 0);
__CPROVER_set_field(&((*p).x1), "field1", 2);
__CPROVER_set_field(&((*p).B1[1]), "field2", 2);
assert(__CPROVER_get_field(&(p->x1), "field1") == 2);
assert(__CPROVER_get_field(&(p->B1[1]), "field2") == 2);
assert(__CPROVER_get_field(&(p->B1[2]), "field1") == 0);
int *q = &(m.B1[2]);
assert(__CPROVER_get_field(q, "field1") == 0);
__CPROVER_set_field(q, "field1", 7);
assert(__CPROVER_get_field(q, "field1") == 7);
int j;
__CPROVER_assume(0 <= j && j < 3);
__CPROVER_set_field(&(m.B1[j]), "field1", 44);
assert(__CPROVER_get_field(&(m.B1[j]), "field1") == 44);
int *z = &(m.B1[j]);
__CPROVER_set_field(z, "field1", 45);
assert(__CPROVER_get_field(z, "field1") == 45);
}
void arrays_of_structs_and_pointers_into_them()
{
struct STRUCTNAME n[3];
assert(__CPROVER_get_field(&(n[1].x1), "field1") == 0);
assert(__CPROVER_get_field(&(n[1].B1[1]), "field2") == 0);
struct STRUCTNAME *p = &(n[2]);
__CPROVER_set_field(&(n[1].x1), "field1", 1);
__CPROVER_set_field(&(p->x1), "field1", 2);
assert(__CPROVER_get_field(&(n[1].x1), "field1") == 1);
assert(__CPROVER_get_field(&(p->x1), "field1") == 2);
__CPROVER_set_field(&(n[1].B1[1]), "field2", 3);
__CPROVER_set_field(&(p->B1[1]), "field2", 4);
assert(__CPROVER_get_field(&(n[1].B1[1]), "field2") == 3);
assert(__CPROVER_get_field(&(p->B1[1]), "field2") == 4);
int *q = &(n[1].x1);
assert(__CPROVER_get_field(q, "field1") == 1);
__CPROVER_set_field(q, "field1", 5);
assert(__CPROVER_get_field(q, "field1") == 5);
q = &(n[1].B1[1]);
assert(__CPROVER_get_field(q, "field2") == 3);
__CPROVER_set_field(q, "field2", 6);
assert(__CPROVER_get_field(q, "field2") == 6);
int k;
__CPROVER_assume(0 <= k && k < 3);
int j;
__CPROVER_assume(0 <= j && j < 3);
__CPROVER_set_field(&(n[k].B1[j]), "field1", 46);
assert(__CPROVER_get_field(&(n[k].B1[j]), "field1") == 46);
int *z = &(n[k].B1[j]);
__CPROVER_set_field(z, "field1", 47);
assert(__CPROVER_get_field(z, "field1") == 47);
}
int main()
{
__CPROVER_field_decl_local("field1", (char)0);
__CPROVER_field_decl_local("field2", (__CPROVER_bitvector[6])0);
scalars_and_pointers_to_scalars();
arrays_and_pointers_into_arrays();
structs_and_pointers_into_structs();
arrays_of_structs_and_pointers_into_them();
}
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