test/asan/TestCases/initialization-constexpr.cc

   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.cc\
   8 // RUN:   --std=c++11 -fsanitize=init-order -o %t
   9 // RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
  10 // RUN: %clangxx_asan -O1 %s %p/Helpers/initialization-constexpr-extra.cc\
  11 // RUN:   --std=c++11 -fsanitize=init-order -o %t
  12 // RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
  13 // RUN: %clangxx_asan -O2 %s %p/Helpers/initialization-constexpr-extra.cc\
  14 // RUN:   --std=c++11 -fsanitize=init-order -o %t
  15 // RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
  16 // RUN: %clangxx_asan -O3 %s %p/Helpers/initialization-constexpr-extra.cc\
  17 // RUN:   --std=c++11 -fsanitize=init-order -o %t
  18 // RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
  19
  20 class Integer {
  21   private:
  22   int value;
  23
  24   public:
  25   constexpr Integer(int x = 0) : value(x) {}
  26   int getValue() {return value;}
  27 };
  28 Integer coolestInteger(42);
  29 int getCoolestInteger() { return coolestInteger.getValue(); }
  30
  31 int main() { return 0; }