clang/test/Analysis/test-include.c

   1 // RUN: %clang_analyze_cc1 -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(void) {
  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(void) {
  18   int res = DIVYX(0,1); // expected-warning{{Division by zero}}
  19                         // expected-warning@-1{{division by zero is undefined}}
  20   return res;
  21 }