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Side by Side Diff: base/debug/asan_invalid_access.h

Issue 1647803004: Move base to DEPS (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: Created 4 years, 10 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
4 //
5 // Defines some functions that intentionally do an invalid memory access in
6 // order to trigger an AddressSanitizer (ASan) error report.
7
8 #ifndef BASE_DEBUG_ASAN_INVALID_ACCESS_H_
9 #define BASE_DEBUG_ASAN_INVALID_ACCESS_H_
10
11 #include "base/base_export.h"
12 #include "base/compiler_specific.h"
13
14 namespace base {
15 namespace debug {
16
17 #if defined(ADDRESS_SANITIZER) || defined(SYZYASAN)
18
19 // Generates an heap buffer overflow.
20 BASE_EXPORT NOINLINE void AsanHeapOverflow();
21
22 // Generates an heap buffer underflow.
23 BASE_EXPORT NOINLINE void AsanHeapUnderflow();
24
25 // Generates an use after free.
26 BASE_EXPORT NOINLINE void AsanHeapUseAfterFree();
27
28 #endif // ADDRESS_SANITIZER || SYZYASAN
29
30 // The "corrupt-block" and "corrupt-heap" classes of bugs is specific to
31 // SyzyASan.
32 #if defined(SYZYASAN) && defined(COMPILER_MSVC)
33
34 // Corrupts a memory block and makes sure that the corruption gets detected when
35 // we try to free this block.
36 BASE_EXPORT NOINLINE void AsanCorruptHeapBlock();
37
38 // Corrupts the heap and makes sure that the corruption gets detected when a
39 // crash occur.
40 BASE_EXPORT NOINLINE void AsanCorruptHeap();
41
42 #endif // SYZYASAN && COMPILER_MSVC
43
44 } // namespace debug
45 } // namespace base
46
47 #endif // BASE_DEBUG_ASAN_INVALID_ACCESS_H_
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