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/* run.config*
STDOPT: #"-from-verify-assigns"
*/
void f_valid(int a, int *b, int c);
void f_invalid_direct(int a, int *b, int c);
void f_invalid_address(int a, int *b, int c);
void f_invalid_condition(int a, int *b, int c);
void f_invalid_all(int a, int *b, int c);
void main(void){
int x = 3;
int y;
f_valid(x,&y,1);
f_invalid_direct(x,&y,1);
f_invalid_address(x,&y,1);
f_invalid_condition(x,&y,1);
f_invalid_all(x,&y,1);
}
/*@ assigns *b \from a, (indirect:c), (indirect:b); */
void f_valid(int a, int *b, int c){
if(c) {
*b = a;
}
else
*b = 0;
}
/*@ assigns *b \from (indirect:c), (indirect:b); */
void f_invalid_direct(int a, int *b, int c){
if(c) {
*b = a;
}
else
*b = 0;
}
/*@ assigns *b \from a, (indirect:c); */
void f_invalid_address(int a, int *b, int c){
if(c) {
*b = a;
}
else
*b = 0;
}
/*@ assigns *b \from a, (indirect:b); */
void f_invalid_condition(int a, int *b, int c){
if(c) {
*b = a;
}
else
*b = 0;
}
/*@ assigns *b \from \nothing; */
void f_invalid_all(int a, int *b, int c){
if(c) {
*b = a;
}
else
*b = 0;
}
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