lib/asan/lit_tests/TestCases/init-order-atexit.cc

   1 // Test for the following situation:
   2 // (1) global A is constructed.
   3 // (2) exit() is called during construction of global B.
   4 // (3) destructor of A reads uninitialized global C from another module.
   5 // We do *not* want to report init-order bug in this case.
   6
   7 // RUN: %clangxx_asan -O0 %s %p/Helpers/init-order-atexit-extra.cc -o %t
   8 // RUN: ASAN_OPTIONS=strict_init_order=true not %t 2>&1 | FileCheck %s
   9
  10 #include <stdio.h>
  11 #include <stdlib.h>
  12
  13 void AccessC();
  14
  15 class A {
  16  public:
  17   A() { }
  18   ~A() { AccessC(); printf("PASSED\n"); }
  19   // CHECK-NOT: AddressSanitizer
  20   // CHECK: PASSED
  21 };
  22
  23 A a;
  24
  25 class B {
  26  public:
  27   B() { exit(1); }
  28   ~B() { }
  29 };
  30
  31 B b;