Repo created

TMessagesProj/jni/voip/webrtc/base/debug/asan_invalid_access.h

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+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+//
+// Defines some functions that intentionally do an invalid memory access in
+// order to trigger an AddressSanitizer (ASan) error report.
+
+#ifndef BASE_DEBUG_ASAN_INVALID_ACCESS_H_
+#define BASE_DEBUG_ASAN_INVALID_ACCESS_H_
+
+#include "base/base_export.h"
+#include "base/compiler_specific.h"
+#include "base/sanitizer_buildflags.h"
+#include "build/build_config.h"
+
+namespace base {
+namespace debug {
+
+#if defined(ADDRESS_SANITIZER) || BUILDFLAG(IS_HWASAN)
+
+// Generates an heap buffer overflow.
+BASE_EXPORT NOINLINE void AsanHeapOverflow();
+
+// Generates an heap buffer underflow.
+BASE_EXPORT NOINLINE void AsanHeapUnderflow();
+
+// Generates an use after free.
+BASE_EXPORT NOINLINE void AsanHeapUseAfterFree();
+
+// The "corrupt-block" and "corrupt-heap" classes of bugs is specific to
+// Windows.
+#if defined(OS_WIN)
+// Corrupts a memory block and makes sure that the corruption gets detected when
+// we try to free this block.
+BASE_EXPORT NOINLINE void AsanCorruptHeapBlock();
+
+// Corrupts the heap and makes sure that the corruption gets detected when a
+// crash occur.
+BASE_EXPORT NOINLINE void AsanCorruptHeap();
+
+#endif  // OS_WIN
+#endif  // ADDRESS_SANITIZER
+
+}  // namespace debug
+}  // namespace base
+
+#endif  // BASE_DEBUG_ASAN_INVALID_ACCESS_H_