[wasm] cctest - explicit WriteOneByte null termination opt-out

test/cctest/wasm/test-run-wasm-module.cc

 // Copyright 2015 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 <stdlib.h>
 #include <string.h>
 
 #include "src/snapshot/code-serializer.h"
 #include "src/version.h"
 #include "src/wasm/module-decoder.h"
@@ skipping 310 matching lines @@
           serialization_isolate, compiled_module.ToHandleChecked(),
           ModuleOrigin::kWasmOrigin);
       v8::Local<v8::Object> v8_module_obj = v8::Utils::ToLocal(module_obj);
       CHECK(v8_module_obj->IsWebAssemblyCompiledModule());
 
       v8::Local<v8::WasmCompiledModule> v8_compiled_module =
           v8_module_obj.As<v8::WasmCompiledModule>();
       v8::Local<v8::String> uncompiled_bytes =
           v8_compiled_module->GetWasmWireBytes();
       bytes_size = static_cast<size_t>(uncompiled_bytes->Length());
-      bytes = zone()->NewArray<uint8_t>(uncompiled_bytes->Length());
-      uncompiled_bytes->WriteOneByte(bytes);
+      bytes = zone()->NewArray<uint8_t>(bytes_size);
+      uncompiled_bytes->WriteOneByte(bytes, 0, uncompiled_bytes->Length(),
+                                     v8::String::NO_NULL_TERMINATION);
       // keep alive data_ until the end
       data_ = v8_compiled_module->Serialize();
     }
 
     wire_bytes_ = {const_cast<const uint8_t*>(bytes), bytes_size};
 
     serialized_bytes_ = {data_.first.get(), data_.second};
 
     v8::Isolate::CreateParams create_params;
     create_params.array_buffer_allocator =
@@ skipping 452 matching lines @@
 
 TEST(Run_WasmModule_Global_f32) {
   RunWasmModuleGlobalInitTest<float>(kAstF32, -983.9f);
   RunWasmModuleGlobalInitTest<float>(kAstF32, 1122.99f);
 }
 
 TEST(Run_WasmModule_Global_f64) {
   RunWasmModuleGlobalInitTest<double>(kAstF64, -833.9);
   RunWasmModuleGlobalInitTest<double>(kAstF64, 86374.25);
 }