Add some function and URLs to induce ASan crashes.

base/debug/asan_invalid_access.h

Index: base/debug/asan_invalid_access.h
diff --git a/base/debug/asan_invalid_access.h b/base/debug/asan_invalid_access.h
new file mode 100644
index 0000000000000000000000000000000000000000..b938fd63a1bfe6c9c7bd4a5ff8edf21dd6a83b9a
--- /dev/null
+++ b/base/debug/asan_invalid_access.h
@@ -0,0 +1,46 @@
+// Copyright (c) 2014 The Chromium Authors. All rights reserved.

[nasko, 2014/06/06 17:08:46]

nit: no "(c)"

[Sébastien Marchand, 2014/06/09 14:47:39]

Done.

+// 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 Address Sanitizer (ASan) error report.

[Timur Iskhodzhanov, 2014/06/06 11:36:56]

and again, AddressSanitizer

[Sébastien Marchand, 2014/06/09 14:47:39]

Oh, sorry I missed this one.

+
+#ifndef BASE_DEBUG_ASAN_INVALID_ACCESS_H_
+#define BASE_DEBUG_ASAN_INVALID_ACCESS_H_
+
+#include "base/compiler_specific.h"
+
+namespace base {
+namespace debug {
+
+#if defined(ADDRESS_SANITIZER) || defined(SYZYASAN)
+
+// Generates an heap buffer overflow.
+NOINLINE void AsanHeapOverflow();
+
+// Generates an heap buffer underflow.
+NOINLINE void AsanHeapUnderflow();
+
+// Generates an use after free.
+NOINLINE void AsanHeapUseAfterFree();
+
+#endif  // ADDRESS_SANITIZER || SYZYASAN
+
+// The "corrupt-block" and "corrupt-heap" classes of bugs is specific to
+// SyzyASan.
+#if defined(SYZYASAN)
+
+// Corrupts a memory block and makes sure that the corruption gets detected when
+// we try to free this block.
+NOINLINE void AsanCorruptHeapBlock();
+
+// Corrupts the heap and makes sure that the corruption gets detected when a
+// crash occur.
+NOINLINE void AsanCorruptHeap();
+
+#endif  // SYZYASAN
+
+}  // namespace debug
+}  // namespace base
+
+#endif  // BASE_DEBUG_ASAN_INVALID_ACCESS_H_