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/* run.config*
STDOPT: +"-eva-show-progress -eva-slevel 100"
*/
int *p;
int x, y, t[10];
volatile v;
//@ assigns \result \from i;
long long Frama_C_abstract_cardinal(long long i);
//@ assigns \result \from i;
long long Frama_C_abstract_max(long long i);
void setup1() {
p = v ? &x : &y;
}
void test1() {
setup1();
Frama_C_builtin_split(*p, 15);
Frama_C_show_each_split(p);
Frama_C_builtin_split_pointer(*p, 15);
Frama_C_show_each_split_pointer(p);
}
void setup2() {
if (v)
t[1] = 4;
if (v)
t[2] = 8;
if (v)
t[2] = 12;
}
void test2() {
setup2();
int i = v;
//@ assert 0 <= i < 10;
Frama_C_show_each_t_i_1(i,t[i]);
Frama_C_builtin_split_all(t[i], 15);
if (t[i] == 8) {
Frama_C_show_each_t_i_2(i,t[i]);
}
}
struct s {
int v;
struct s *p;
};
struct s s0, s1, s2, s3, s4, s5, s6, s7;
struct s * ps;
void setup3() {
s0.v = 0;
s1.v = v ? -1 : 1;
s2.v = 2;
s3.v = 3;
s4.v = 4;
s5.v = 5;
s6.v = 6;
s6.p = &s4;
s5.p = v ? &s4 : &s3;
s4.p = v ? &s2 : &s0;
s3.p = v ? &s1 : &s0;
ps = v ? &s5 : (v ? &s6 : &s7);
}
void test3() {
setup3();
if (v) {
if (s5.p->p->v == 1) {
/* Fonctionne déjà (avec un if, pas avec un assert). */
Frama_C_show_each_s_1(&s5.p->p, s5.p->p->v);
}
}
if (v) {
if (ps->p->p->v == 1) {
// Fonctionne actuellement (avec un if, pas un assert
Frama_C_show_each_s_2(&ps->p, &ps->p->p, &ps->p->p->v, ps->p->p->v);
}
}
if (v) {
Frama_C_builtin_split_all(ps->p->p->v, 15);
// Maintenant, on peut utiliser un if
if (ps->p->p->v == 1) {
Frama_C_show_each_s_3(&ps->p, &ps->p->p, &ps->p->p->v, ps->p->p->v);
}
}
if (v) {
Frama_C_builtin_split_all(ps->p->p->v, 15);
// Maintenant, on peut utiliser un assert
//@ assert ps->p->p->v == 1;
Frama_C_show_each_s_4(&ps->p, &ps->p->p, &ps->p->p->v, ps->p->p->v);
}
if (v) {
s2.v = v;
Frama_C_builtin_split_all(ps->p->p->v, 15);
// Remarque: beaucoup d'états
Frama_C_show_each_s_5(&ps->p, &ps->p->p, &ps->p->p->v, ps->p->p->v);
}
}
void test4() {
int x = v;
//@ assert -3 <= x <= 25;
long long nb = Frama_C_abstract_cardinal(x);
Frama_C_show_each_nb(nb);
Frama_C_builtin_split(x, 15); // Not enough
Frama_C_show_each_test4_1(x);
Frama_C_builtin_split(x, 30); // Enough
Frama_C_show_each_test4_2(x);
}
void test5() {
int x = v;
long long y = (long long)x * x / 5;
long long r = Frama_C_abstract_max(y);
Frama_C_show_each_max(y,r);
}
void test6() {
int z;
if (v) {
z = v;
//@ assert 0 <= z <= 5;
}
//@ slevel merge;
Frama_C_builtin_split(z, 10);
Frama_C_domain_show_each_test6(z);
}
void main() {
test1();
test2();
test3();
test4();
test5();
test6();
}
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