compiler-rt/test/asan/TestCases/init-order-atexit.cpp

   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.cpp -o %t
   8 // RUN: %env_asan_opts=strict_init_order=true not %run %t 2>&1 | FileCheck %s
   9
  10 // FIXME: Investigate failure on MinGW
  11 // XFAIL: target={{.*-windows-gnu}}
  12
  13 #include <stdio.h>
  14 #include <stdlib.h>
  15
  16 void AccessC();
  17
  18 class A {
  19  public:
  20   A() { }
  21   ~A() { AccessC(); printf("PASSED\n"); }
  22   // CHECK-NOT: AddressSanitizer
  23   // CHECK: PASSED
  24 };
  25
  26 A a;
  27
  28 class B {
  29  public:
  30   B() { exit(1); }
  31   ~B() { }
  32 };
  33
  34 B b;