compiler-rt/test/asan/TestCases/initialization-constexpr.cpp

   1 // Constexpr:
   2 // We need to check that a global variable initialized with a constexpr
   3 // constructor can be accessed during dynamic initialization (as a constexpr
   4 // constructor implies that it was initialized during constant initialization,
   5 // not dynamic initialization).
   6
   7 // RUN: %clangxx_asan -O0 %s %p/Helpers/initialization-constexpr-extra.cpp --std=c++11 -o %t
   8 // RUN: %env_asan_opts=check_initialization_order=true %run %t 2>&1
   9 // RUN: %clangxx_asan -O1 %s %p/Helpers/initialization-constexpr-extra.cpp --std=c++11 -o %t
  10 // RUN: %env_asan_opts=check_initialization_order=true %run %t 2>&1
  11 // RUN: %clangxx_asan -O2 %s %p/Helpers/initialization-constexpr-extra.cpp --std=c++11 -o %t
  12 // RUN: %env_asan_opts=check_initialization_order=true %run %t 2>&1
  13 // RUN: %clangxx_asan -O3 %s %p/Helpers/initialization-constexpr-extra.cpp --std=c++11 -o %t
  14 // RUN: %env_asan_opts=check_initialization_order=true %run %t 2>&1
  15
  16 class Integer {
  17 private:
  18   int value;
  19
  20 public:
  21   explicit constexpr Integer(int x = 0) : value(x) {}
  22   int getValue() {return value;}
  23 };
  24 Integer coolestInteger(42);
  25 int getCoolestInteger() { return coolestInteger.getValue(); }
  26
  27 int main() { return 0; }