[wasm] Decouple function name and exported name in WasmFunctionBuilder

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/wasm/module-decoder.h"
 #include "src/wasm/wasm-macro-gen.h"
 #include "src/wasm/wasm-module-builder.h"
@@ skipping 30 matching lines @@
   Isolate* isolate = CcTest::InitIsolateOnce();
   HandleScope scope(isolate);
   testing::SetupIsolateForWasmModule(isolate);
   v8::TryCatch try_catch(reinterpret_cast<v8::Isolate*>(isolate));
   testing::CompileAndRunWasmModule(isolate, buffer.begin(), buffer.end(),
                                    ModuleOrigin::kWasmOrigin);
   CHECK(try_catch.HasCaught());
   isolate->clear_pending_exception();
 }
 
-void ExportAs(WasmFunctionBuilder* f, const char* name) {
-  f->SetExported();
-  f->SetName(name, static_cast<int>(strlen(name)));
-}
-
-void ExportAsMain(WasmFunctionBuilder* f) {
-  static const char kMainName[] = "main";
-  ExportAs(f, kMainName);
-}
+void ExportAsMain(WasmFunctionBuilder* f) { f->ExportAs(CStrVector("main")); }
 
 }  // namespace
 
 TEST(Run_WasmModule_Return114) {
   static const int32_t kReturnValue = 114;
   TestSignatures sigs;
   v8::internal::AccountingAllocator allocator;
   Zone zone(&allocator);
 
   WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
@@ skipping 113 matching lines @@
   static const char* kFunctionName = "increment";
   v8::internal::AccountingAllocator allocator;
   Zone zone(&allocator);
 
   WasmModuleBuilder* builder = new (&zone) WasmModuleBuilder(&zone);
   TestSignatures sigs;
 
   WasmFunctionBuilder* f = builder->AddFunction(sigs.i_i());
   byte code[] = {WASM_GET_LOCAL(0), kExprI32Const, 1, kExprI32Add};
   f->EmitCode(code, sizeof(code));
-  ExportAs(f, kFunctionName);
+  f->ExportAs(CStrVector(kFunctionName));
 
   ZoneBuffer buffer(&zone);
   builder->WriteTo(buffer);
 
   Isolate* isolate = CcTest::InitIsolateOnce();
   ErrorThrower thrower(isolate, "");
   uint8_t* bytes = nullptr;
   size_t bytes_size = 0;
   v8::WasmCompiledModule::SerializedModule data;
   {
@@ skipping 331 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);
 }