diff options
Diffstat (limited to 'test/CodeGen/address-sanitizer-and-array-cookie.cpp')
| -rw-r--r-- | test/CodeGen/address-sanitizer-and-array-cookie.cpp | 55 |
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 0000000..ea89537 --- /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 |
