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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /tools/fuzzing/interface/FuzzingInterfaceStream.h | |
parent | Initial commit. (diff) | |
download | thunderbird-upstream.tar.xz thunderbird-upstream.zip |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'tools/fuzzing/interface/FuzzingInterfaceStream.h')
-rw-r--r-- | tools/fuzzing/interface/FuzzingInterfaceStream.h | 90 |
1 files changed, 90 insertions, 0 deletions
diff --git a/tools/fuzzing/interface/FuzzingInterfaceStream.h b/tools/fuzzing/interface/FuzzingInterfaceStream.h new file mode 100644 index 0000000000..1542020794 --- /dev/null +++ b/tools/fuzzing/interface/FuzzingInterfaceStream.h @@ -0,0 +1,90 @@ +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* 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/. */ + +/* + * Interface definitions for the unified fuzzing interface with streaming + * support + */ + +#ifndef FuzzingInterfaceStream_h__ +#define FuzzingInterfaceStream_h__ + +#ifdef JS_STANDALONE +# error "FuzzingInterfaceStream.h cannot be used in JS standalone builds." +#endif + +#include "gtest/gtest.h" +#include "nsComponentManagerUtils.h" +#include "nsCOMPtr.h" +#include "nsIInputStream.h" + +#include "nsDirectoryServiceDefs.h" +#include "nsStreamUtils.h" +#include "nsStringStream.h" + +#include <fstream> + +#include "FuzzingInterface.h" + +namespace mozilla { + +typedef int (*FuzzingTestFuncStream)(nsCOMPtr<nsIInputStream>); + +#ifdef AFLFUZZ +void afl_interface_stream(const char* testFile, FuzzingTestFuncStream testFunc); + +# define MOZ_AFL_INTERFACE_COMMON(initFunc) \ + if (initFunc) initFunc(NULL, NULL); \ + char* testFilePtr = getenv("MOZ_FUZZ_TESTFILE"); \ + if (!testFilePtr) { \ + fprintf(stderr, \ + "Must specify testfile in MOZ_FUZZ_TESTFILE environment " \ + "variable.\n"); \ + return; \ + } \ + /* Make a copy of testFilePtr so the testing function can safely call \ + * getenv \ + */ \ + std::string testFile(testFilePtr); + +# define MOZ_AFL_INTERFACE_STREAM(initFunc, testFunc, moduleName) \ + TEST(AFL, moduleName) \ + { \ + MOZ_AFL_INTERFACE_COMMON(initFunc); \ + ::mozilla::afl_interface_stream(testFile.c_str(), testFunc); \ + } +#else +# define MOZ_AFL_INTERFACE_STREAM(initFunc, testFunc, moduleName) /* Nothing \ + */ +#endif + +#ifdef LIBFUZZER +# define MOZ_LIBFUZZER_INTERFACE_STREAM(initFunc, testFunc, moduleName) \ + static int LibFuzzerTest##moduleName(const uint8_t* data, size_t size) { \ + if (size > INT32_MAX) return 0; \ + nsCOMPtr<nsIInputStream> stream; \ + nsresult rv = NS_NewByteInputStream(getter_AddRefs(stream), \ + Span((const char*)data, size), \ + NS_ASSIGNMENT_DEPEND); \ + MOZ_RELEASE_ASSERT(NS_SUCCEEDED(rv)); \ + testFunc(stream.forget()); \ + return 0; \ + } \ + static void __attribute__((constructor)) LibFuzzerRegister##moduleName() { \ + ::mozilla::FuzzerRegistry::getInstance().registerModule( \ + #moduleName, initFunc, LibFuzzerTest##moduleName); \ + } +#else +# define MOZ_LIBFUZZER_INTERFACE_STREAM(initFunc, testFunc, \ + moduleName) /* Nothing */ +#endif + +#define MOZ_FUZZING_INTERFACE_STREAM(initFunc, testFunc, moduleName) \ + MOZ_LIBFUZZER_INTERFACE_STREAM(initFunc, testFunc, moduleName); \ + MOZ_AFL_INTERFACE_STREAM(initFunc, testFunc, moduleName); + +} // namespace mozilla + +#endif // FuzzingInterfaceStream_h__ |