Home | History | Annotate | Download | only in Analysis
      1 // RUN: %clang_cc1 -analyze -analyzer-checker=core -verify %s
      2 
      3 #include "test-include.h"
      4 #define DIVYX(X,Y) Y/X
      5 
      6 void test_01(int *data) {
      7   data = 0;
      8   *data = 1; // expected-warning{{Dereference of null pointer}}
      9 }
     10 
     11 int test_02() {
     12   int res = DIVXY(1,0); // expected-warning{{Division by zero}}
     13                         // expected-warning@-1{{division by zero is undefined}}
     14   return res;
     15 }
     16 
     17 int test_03() {
     18   int res = DIVYX(0,1); // expected-warning{{Division by zero}}
     19                         // expected-warning@-1{{division by zero is undefined}}
     20   return res;
     21 }