1 files changed, 55 insertions, 0 deletions
diff --git a/test/CodeGen/address-sanitizer-and-array-cookie.cpp b/test/CodeGen/address-sanitizer-and-array-cookie.cpp
new file mode 100644
index 000000000000..ea8953778916
--- /dev/null
+++ b/test/CodeGen/address-sanitizer-and-array-cookie.cpp
@@ -0,0 +1,55 @@
+// RUN: %clang_cc1 -triple x86_64-gnu-linux -emit-llvm -o - %s | FileCheck %s -check-prefix=PLAIN
+// RUN: %clang_cc1 -triple x86_64-gnu-linux -emit-llvm -o - -fsanitize=address %s | FileCheck %s -check-prefix=ASAN
+
+typedef __typeof__(sizeof(0)) size_t;
+namespace std {
+  struct nothrow_t {};
+  std::nothrow_t nothrow;
+}
+void *operator new[](size_t, const std::nothrow_t &) throw();
+void *operator new[](size_t, char *);
+
+struct C {
+  int x;
+  ~C();
+};
+
+C *CallNew() {
+  return new C[10];
+}
+// PLAIN-LABEL: CallNew
+// PLAIN-NOT: nosanitize
+// PLAIN-NOT: __asan_poison_cxx_array_cookie
+// ASAN-LABEL: CallNew
+// ASAN: store{{.*}}nosanitize
+// ASAN-NOT: nosanitize
+// ASAN: call void @__asan_poison_cxx_array_cookie
+
+C *CallNewNoThrow() {
+  return new (std::nothrow) C[10];
+}
+// PLAIN-LABEL: CallNewNoThrow
+// PLAIN-NOT: nosanitize
+// PLAIN-NOT: __asan_poison_cxx_array_cookie
+// ASAN-LABEL: CallNewNoThrow
+// ASAN: store{{.*}}nosanitize
+// ASAN-NOT: nosanitize
+// ASAN: call void @__asan_poison_cxx_array_cookie
+
+void CallDelete(C *c) {
+  delete [] c;
+}
+
+// PLAIN-LABEL: CallDelete
+// PLAIN-NOT: nosanitize
+// ASAN-LABEL: CallDelete
+// ASAN-NOT: nosanitize
+// ASAN: call i64 @__asan_load_cxx_array_cookie
+// ASAN-NOT: nosanitize
+
+char Buffer[20];
+C *CallPlacementNew() {
+  return new (Buffer) C[20];
+}
+// ASAN-LABEL: CallPlacementNew
+// ASAN-NOT: __asan_poison_cxx_array_cookie