Index: test/fuzzer/wasm-section-fuzzers.cc |
diff --git a/test/fuzzer/wasm-section-fuzzers.cc b/test/fuzzer/wasm-section-fuzzers.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..6d1c2a47b51a6fcd00a5bd1afbc43b39a49848ae |
--- /dev/null |
+++ b/test/fuzzer/wasm-section-fuzzers.cc |
@@ -0,0 +1,53 @@ |
+// Copyright 2016 the V8 project 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 "test/fuzzer/wasm-section-fuzzers.h" |
+ |
+#include "include/v8.h" |
+#include "src/isolate.h" |
+#include "src/wasm/encoder.h" |
+#include "src/wasm/wasm-module.h" |
+#include "src/zone.h" |
+#include "test/common/wasm/wasm-module-runner.h" |
+#include "test/fuzzer/fuzzer-support.h" |
+ |
+using namespace v8::internal::wasm; |
+ |
+int fuzz_wasm_section(WasmSection::Code section, const uint8_t* data, |
+ size_t size) { |
+ v8_fuzzer::FuzzerSupport* support = v8_fuzzer::FuzzerSupport::Get(); |
+ v8::Isolate* isolate = support->GetIsolate(); |
+ v8::internal::Isolate* i_isolate = |
+ reinterpret_cast<v8::internal::Isolate*>(isolate); |
+ |
+ // Clear any pending exceptions from a prior run. |
+ if (i_isolate->has_pending_exception()) { |
+ i_isolate->clear_pending_exception(); |
+ } |
+ |
+ v8::Isolate::Scope isolate_scope(isolate); |
+ v8::HandleScope handle_scope(isolate); |
+ v8::Context::Scope context_scope(support->GetContext()); |
+ v8::TryCatch try_catch(isolate); |
+ |
+ v8::base::AccountingAllocator allocator; |
+ v8::internal::Zone zone(&allocator); |
+ |
+ ZoneBuffer buffer(&zone); |
+ buffer.write_u32(kWasmMagic); |
+ buffer.write_u32(kWasmVersion); |
+ const char* name = WasmSection::getName(section); |
+ size_t length = WasmSection::getNameLength(section); |
+ buffer.write_size(length); // Section name string size. |
+ buffer.write(reinterpret_cast<const uint8_t*>(name), length); |
+ buffer.write_u32v(static_cast<uint32_t>(size)); |
+ buffer.write(data, size); |
+ |
+ ErrorThrower thrower(i_isolate, "decoder"); |
+ |
+ std::unique_ptr<const WasmModule> module(testing::DecodeWasmModuleForTesting( |
+ i_isolate, &zone, thrower, buffer.begin(), buffer.end(), kWasmOrigin)); |
+ |
+ return 0; |
+} |