// RUN: %clang_analyze_cc1 -analyzer-checker=core -verify %s | |
#include "test-include.h" | |
#define DIVYX(X,Y) Y/X | |
void test_01(int *data) { | |
data = 0; | |
*data = 1; // expected-warning{{Dereference of null pointer}} | |
} | |
int test_02() { | |
int res = DIVXY(1,0); // expected-warning{{Division by zero}} | |
// expected-warning@-1{{division by zero is undefined}} | |
return res; | |
} | |
int test_03() { | |
int res = DIVYX(0,1); // expected-warning{{Division by zero}} | |
// expected-warning@-1{{division by zero is undefined}} | |
return res; | |
} |