From b07e6882c4955ca40de7932f8277a08fc111264f Mon Sep 17 00:00:00 2001
From: huangtianzhi <huangtianzhi1@huawei.com>
Date: Thu, 11 Sep 2025 20:34:45 +0800
Subject: [PATCH] Fix display of anonymous function in debugger

Issue:   ICXLXW
Signed-off-by: huangtianzhi <huangtianzhi1@huawei.com>
---
 tooling/dynamic/base/pt_types.cpp      |  8 +++++++-
 tooling/dynamic/base/pt_types.h        |  2 ++
 tooling/dynamic/test/pt_types_test.cpp | 12 ++++++++++++
 3 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/tooling/dynamic/base/pt_types.cpp b/tooling/dynamic/base/pt_types.cpp
index 7e06aa47..3ba7af5d 100644
--- a/tooling/dynamic/base/pt_types.cpp
+++ b/tooling/dynamic/base/pt_types.cpp
@@ -1350,7 +1350,13 @@ std::unique_ptr<PropertyDescriptor> PropertyDescriptor::FromProperty(const EcmaV
 
     debuggerProperty->name_ = nameStr;
     if (property.HasValue()) {
-        debuggerProperty->value_ = RemoteObject::FromTagged(ecmaVm, property.GetValue(ecmaVm));
+        auto propValue = property.GetValue(ecmaVm);
+        if (propValue->IsFunction(ecmaVm) && nameStr.empty()) {
+            // if the value is a function and missing function name,
+            // fill the name of the debuggerProperty with <anonymous>
+            debuggerProperty->name_ = ANONYMOUS_FUNCTION_NAME_PLACEHOLDER;
+        }
+        debuggerProperty->value_ = RemoteObject::FromTagged(ecmaVm, propValue);
     }
     if (property.HasWritable()) {
         debuggerProperty->writable_ = property.IsWritable();
diff --git a/tooling/dynamic/base/pt_types.h b/tooling/dynamic/base/pt_types.h
index 682de66f..2907c0e5 100644
--- a/tooling/dynamic/base/pt_types.h
+++ b/tooling/dynamic/base/pt_types.h
@@ -900,6 +900,8 @@ public:
     PropertyDescriptor() = default;
     ~PropertyDescriptor() override = default;
 
+    static constexpr std::string_view ANONYMOUS_FUNCTION_NAME_PLACEHOLDER = "<anonymous>";
+
     static std::unique_ptr<PropertyDescriptor> FromProperty(const EcmaVM *ecmaVm, Local<JSValueRef> name,
         const PropertyAttribute &property);
     static std::unique_ptr<PropertyDescriptor> Create(const PtJson &params);
diff --git a/tooling/dynamic/test/pt_types_test.cpp b/tooling/dynamic/test/pt_types_test.cpp
index 10fd698a..1a5f875f 100644
--- a/tooling/dynamic/test/pt_types_test.cpp
+++ b/tooling/dynamic/test/pt_types_test.cpp
@@ -750,6 +750,18 @@ HWTEST_F_L0(PtTypesTest, PropertyDescriptorFromPropertyTest)
     ASSERT_TRUE(result);
 }
 
+HWTEST_F_L0(PtTypesTest, AnonymousFunctionPropertyNameTest)
+{
+    Local<FunctionRef> func = FunctionRef::New(ecmaVm, nullptr);
+    Local<JSValueRef> funcName = JSValueRef::Hole(ecmaVm);
+    PropertyAttribute property = PropertyAttribute::Default();
+    property.SetValue(func);
+    std::unique_ptr<panda::ecmascript::tooling::PropertyDescriptor> result =
+        panda::ecmascript::tooling::PropertyDescriptor::FromProperty(ecmaVm, funcName, property);
+    ASSERT_TRUE(result->GetName() ==
+        panda::ecmascript::tooling::PropertyDescriptor::ANONYMOUS_FUNCTION_NAME_PLACEHOLDER);
+}
+
 HWTEST_F_L0(PtTypesTest, PtEventsGetReasonString)
 {
     PauseReason reason = static_cast<PauseReason>(50);
-- 
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