| // Copyright 2016 The Chromium Authors. All rights reserved. |
| |
| #include <stddef.h> |
| #include <stdint.h> |
| #include <memory> |
| #include "third_party/icu/fuzzers/fuzzer_utils.h" |
| #include "third_party/icu/source/common/unicode/brkiter.h" |
| |
| IcuEnvironment* env = new IcuEnvironment(); |
| |
| // Entry point for LibFuzzer. |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { |
| UErrorCode status = U_ZERO_ERROR; |
| icu::UnicodeString str(reinterpret_cast<const char*>(data), size); |
| |
| auto rng = CreateRng(data, size); |
| const icu::Locale& locale = GetRandomLocale(&rng); |
| |
| std::unique_ptr<icu::BreakIterator> bi; |
| |
| switch (rng() % 5) { |
| case 0: |
| bi.reset(icu::BreakIterator::createWordInstance(locale, status)); |
| break; |
| case 1: |
| bi.reset(icu::BreakIterator::createLineInstance(locale, status)); |
| break; |
| case 2: |
| bi.reset(icu::BreakIterator::createCharacterInstance(locale, status)); |
| break; |
| case 3: |
| bi.reset(icu::BreakIterator::createSentenceInstance(locale, status)); |
| break; |
| case 4: |
| bi.reset(icu::BreakIterator::createTitleInstance(locale, status)); |
| break; |
| } |
| if (U_FAILURE(status)) return 0; |
| |
| for (int32_t p = bi->first(); p != icu::BreakIterator::DONE; p = bi->next()) |
| if (U_FAILURE(status)) return 0; |
| |
| return 0; |
| } |
| |