vendor/compiler-rt/compiler-rt-r182741

1 files changed, 43 insertions, 0 deletions

diff --git a/lib/asan/lit_tests/initialization-constexpr.cc b/lib/asan/lit_tests/initialization-constexpr.cc
new file mode 100644
index 0000000000000..ba5410674f76c
--- /dev/null
+++ b/lib/asan/lit_tests/initialization-constexpr.cc
@@ -0,0 +1,43 @@
+// Constexpr:
+// We need to check that a global variable initialized with a constexpr
+// constructor can be accessed during dynamic initialization (as a constexpr
+// constructor implies that it was initialized during constant initialization,
+// not dynamic initialization).
+
+// RUN: %clangxx_asan -m64 -O0 %s %p/Helpers/initialization-constexpr-extra.cc\
+// RUN:   --std=c++11 -fsanitize=init-order -o %t
+// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
+// RUN: %clangxx_asan -m64 -O1 %s %p/Helpers/initialization-constexpr-extra.cc\
+// RUN:   --std=c++11 -fsanitize=init-order -o %t
+// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
+// RUN: %clangxx_asan -m64 -O2 %s %p/Helpers/initialization-constexpr-extra.cc\
+// RUN:   --std=c++11 -fsanitize=init-order -o %t
+// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
+// RUN: %clangxx_asan -m64 -O3 %s %p/Helpers/initialization-constexpr-extra.cc\
+// RUN:   --std=c++11 -fsanitize=init-order -o %t
+// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
+// RUN: %clangxx_asan -m32 -O0 %s %p/Helpers/initialization-constexpr-extra.cc\
+// RUN:   --std=c++11 -fsanitize=init-order -o %t
+// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
+// RUN: %clangxx_asan -m32 -O1 %s %p/Helpers/initialization-constexpr-extra.cc\
+// RUN:   --std=c++11 -fsanitize=init-order -o %t
+// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
+// RUN: %clangxx_asan -m32 -O2 %s %p/Helpers/initialization-constexpr-extra.cc\
+// RUN:   --std=c++11 -fsanitize=init-order -o %t
+// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
+// RUN: %clangxx_asan -m32 -O3 %s %p/Helpers/initialization-constexpr-extra.cc\
+// RUN:   --std=c++11 -fsanitize=init-order -o %t
+// RUN: ASAN_OPTIONS=check_initialization_order=true %t 2>&1
+
+class Integer {
+  private:
+  int value;
+
+  public:
+  constexpr Integer(int x = 0) : value(x) {}
+  int getValue() {return value;}
+};
+Integer coolestInteger(42);
+int getCoolestInteger() { return coolestInteger.getValue(); }
+
+int main() { return 0; }