diff options
author | Abhishek Arya <inferno@chromium.org> | 2016-11-29 10:58:16 -0800 |
---|---|---|
committer | Abhishek Arya <inferno@chromium.org> | 2016-11-29 10:58:31 -0800 |
commit | c03c92cce0b04ba2be95a8ac421c9d41777e8e7d (patch) | |
tree | a53a87674514234812f01a4c95208cc4554c6c84 /projects/icu/ucasemap_fuzzer.cc | |
parent | ea87305a11ab9654ea315c666f581785a862dcb6 (diff) | |
parent | ef765503cb3bbf7d2f82cdf01ccc033f6008ac91 (diff) |
Merge branch 'master' of https://github.com/google/oss-fuzz
Diffstat (limited to 'projects/icu/ucasemap_fuzzer.cc')
-rw-r--r-- | projects/icu/ucasemap_fuzzer.cc | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/projects/icu/ucasemap_fuzzer.cc b/projects/icu/ucasemap_fuzzer.cc new file mode 100644 index 00000000..32ff8c4c --- /dev/null +++ b/projects/icu/ucasemap_fuzzer.cc @@ -0,0 +1,53 @@ +// Copyright 2016 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. + +// Fuzzer for ucasemap. + +#include <stddef.h> +#include <stdint.h> +#include <memory> +#include "fuzzer_utils.h" +#include "unicode/ucasemap.h" + +IcuEnvironment* env = new IcuEnvironment(); + +template<typename T> +using deleted_unique_ptr = std::unique_ptr<T,std::function<void(T*)>>; + +extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { + UErrorCode status = U_ZERO_ERROR; + + auto rng = CreateRng(data, size); + const icu::Locale& locale = GetRandomLocale(&rng); + uint32_t open_flags = static_cast<uint32_t>(rng()); + + deleted_unique_ptr<UCaseMap> csm( + ucasemap_open(locale.getName(), open_flags, &status), + [](UCaseMap* map) { ucasemap_close(map); }); + + if (U_FAILURE(status)) + return 0; + + int32_t dst_size = size * 2; + std::unique_ptr<char[]> dst(new char[dst_size]); + auto src = reinterpret_cast<const char*>(data); + + switch (rng() % 4) { + case 0: ucasemap_utf8ToLower(csm.get(), dst.get(), dst_size, src, size, + &status); + break; + case 1: ucasemap_utf8ToUpper(csm.get(), dst.get(), dst_size, src, size, + &status); + break; + case 2: ucasemap_utf8ToTitle(csm.get(), dst.get(), dst_size, src, size, + &status); + break; + case 3: ucasemap_utf8FoldCase(csm.get(), dst.get(), dst_size, src, size, + &status); + break; + } + + return 0; +} + |