compiler-rt/test/asan/TestCases/halt_on_error-1.c

   1 // Test recovery mode.
   2 //
   3 // RUN: %clang_asan -fsanitize-recover=address %s -o %t
   4 //
   5 // RUN: env not %run %t 2>&1 | FileCheck %s
   6 // RUN: %env_asan_opts=halt_on_error=true not %run %t 2>&1 | FileCheck %s
   7 // RUN: %env_asan_opts=halt_on_error=false %run %t 2>&1 | FileCheck %s --check-prefix CHECK-RECOVER
   8
   9 #include <string.h>
  10
  11 volatile int ten = 10;
  12
  13 int main() {
  14   char x[10];
  15   // CHECK: WRITE of size 11
  16   // CHECK-RECOVER: WRITE of size 11
  17   memset(x, 0, 11);
  18   // CHECK-NOT: READ of size 1
  19   // CHECK-RECOVER: READ of size 1
  20   volatile int res = x[ten];
  21   // CHECK-NOT: WRITE of size 1
  22   // CHECK-RECOVER: WRITE of size 1
  23   x[ten] = res + 3;
  24   // CHECK-NOT: READ of size 1
  25   // CHECK-RECOVER: READ of size 1
  26   res = x[ten];
  27   return  0;
  28 }
  29