| // Copyright 2019 The Fuchsia Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "src/developer/debug/zxdb/expr/expr_parser.h" |
| #include "src/developer/debug/zxdb/expr/expr_tokenizer.h" |
| |
| extern "C" int LLVMFuzzerTestOneInput(const uint8_t* data, size_t size) { |
| if (size == 0) |
| return 0; |
| |
| uint8_t lang_byte = *data; |
| data++; |
| size--; |
| |
| zxdb::ExprLanguage language; |
| |
| if (lang_byte & 1) { |
| language = zxdb::ExprLanguage::kC; |
| } else { |
| language = zxdb::ExprLanguage::kRust; |
| } |
| |
| std::string input(data, data + size); |
| zxdb::ExprTokenizer tokenizer(input, language); |
| |
| tokenizer.Tokenize(); |
| |
| if (tokenizer.err().has_error()) { |
| return 0; |
| } |
| |
| zxdb::ExprParser parser(tokenizer.tokens(), language); |
| parser.ParseExpression(); |
| |
| return 0; |
| } |