219     Local<StringRef> testString = StringRef::NewFromUtf8(vm_, test.c_str());  in HWTEST_F_L0()  local
221     EXPECT_EQ(testString->Utf8Length(vm_), 12);          // 12 : length of testString("Hello World")  in HWTEST_F_L0()
223     EXPECT_EQ(testString->WriteUtf8(buffer, 12), 12); // 12 : length of testString("Hello World")  in HWTEST_F_L0()
232     Local<StringRef> testString = StringRef::NewFromUtf8(vm_, test.c_str());  in HWTEST_F_L0()  local
234     EXPECT_EQ(testString->Utf8Length(vm_), 4);          // 4 : length of testString("年")  in HWTEST_F_L0()
236     EXPECT_EQ(testString->WriteUtf8(buffer, 4), 4); // 4 : length of testString("年")  in HWTEST_F_L0()
272     Local<StringRef> testString = StringRef::NewFromUtf8(vm_, test.c_str());  in HWTEST_F_L0()  local
274     EXPECT_EQ(testString->Length(), 1);  in HWTEST_F_L0()
276     EXPECT_EQ(testString->WriteLatin1(buffer, 1), 1);  in HWTEST_F_L0()
285     Local<StringRef> testString = StringRef::NewFromUtf8(vm_, test.c_str());  in HWTEST_F_L0()  local
287     EXPECT_EQ(testString->Length(), 5);  in HWTEST_F_L0()
289     EXPECT_EQ(testString->WriteLatin1(buffer, 5), 5);  in HWTEST_F_L0()