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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /tools/fuzzing/shmem/SharedMemoryFuzzer.h | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/fuzzing/shmem/SharedMemoryFuzzer.h')
-rw-r--r-- | tools/fuzzing/shmem/SharedMemoryFuzzer.h | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/tools/fuzzing/shmem/SharedMemoryFuzzer.h b/tools/fuzzing/shmem/SharedMemoryFuzzer.h new file mode 100644 index 0000000000..bd862edf6a --- /dev/null +++ b/tools/fuzzing/shmem/SharedMemoryFuzzer.h @@ -0,0 +1,38 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* vim: set ts=8 sts=2 et sw=2 tw=80: */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef mozilla_dom_SharedMemoryFuzzer_h +#define mozilla_dom_SharedMemoryFuzzer_h + +#include <stddef.h> +#include <stdint.h> + +namespace mozilla { +namespace ipc { + +/* + * Exposed environment variables: + * SHMEM_FUZZER_ENABLE=1 + * SHMEM_FUZZER_ENABLE_LOGGING=1 (optional) + * SHMEM_FUZZER_MUTATION_PROBABILITY=2 (optional) + * SHMEM_FUZZER_MUTATION_FACTOR=500 (optional) + */ + +class SharedMemoryFuzzer { + public: + static void* MutateSharedMemory(void* aMemory, size_t aSize); + + private: + static uint64_t MutationProbability(); + static uint64_t MutationFactor(); + static bool IsEnabled(); + static bool IsLoggingEnabled(); +}; + +} // namespace ipc +} // namespace mozilla + +#endif |