Fix regress test

Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/IAJ0YZ?from=project-issue
Signed-off-by: 刘智杰 <liuzhijie9@huawei.com>
Change-Id: I6118689f0c766c5adfd855981adec895ad879292

ecmascript/builtins/builtins_function.cpp

@@ -345,9 +345,8 @@ JSTaggedValue BuiltinsFunction::FunctionPrototypeToString(EcmaRuntimeCallInfo *a
     if (thisValue->IsJSObject() && thisValue->IsCallable()) {
         JSHandle<Method> method;
         if (thisValue->IsBoundFunction()) {
-            JSHandle<JSBoundFunction> func = JSHandle<JSBoundFunction>::Cast(thisValue);
-            JSHandle<JSTaggedValue> methodHandle(thread, func->GetMethod());
-            method = JSHandle<Method>::Cast(methodHandle);
+            std::string str = "function () { [native code] }";
+            return GetTaggedString(thread, str.c_str());
         } else {
             JSHandle<JSFunction> func = JSHandle<JSFunction>::Cast(thisValue);
             JSHandle<JSTaggedValue> methodHandle(thread, func->GetMethod());

ecmascript/js_function.cpp

@@ -315,8 +315,8 @@ JSTaggedValue JSFunction::LengthGetter(JSThread *thread, const JSHandle<JSObject
             RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
             if (targetLength->IsNumber()) {
                 lengthValue =
-                    std::max(0u, static_cast<uint32_t>(JSTaggedValue::ToNumber(thread, targetLength).GetNumber()) -
-                             argsLength);
+                    std::max(0.0, JSTaggedValue::ToNumber(thread, targetLength).GetNumber() -
+                             static_cast<double>(argsLength));
                 RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
             }
         }

ecmascript/object_operator.cpp

@@ -484,6 +484,9 @@ void ObjectOperator::GlobalLookupProperty()
 void ObjectOperator::LookupProperty()
 {
     while (true) {
+        if (holder_->IsJSProxy()) {
+            return;
+        }
         UpdateIsTSHClass();
         LookupPropertyInHolder();
         if (IsFound()) {
@@ -497,10 +500,6 @@ void ObjectOperator::LookupProperty()
         }
 
         holder_.Update(proto);
-        if (holder_->IsJSProxy()) {
-            return;
-        }
-
         SetIsOnPrototype(true);
     }
 }

test/moduletest/BUILD.gn

@@ -133,6 +133,7 @@ group("ark_js_moduletest") {
     "rangeerror",
     "regexpcallthrow",
     "regexpflagd",
+    "regressfunction",
     "regexpmaxindex",
     "regress",
     "regressmathmaxmin",

test/moduletest/bindfunction/expect_output.txt

@@ -18,7 +18,7 @@
 37,1,2,3
 42
 42
-function bound Float32Array() { [native code] }
+function () { [native code] }
 1
 0,1,2,3,4,5,6,7,8,9,
 11

test/moduletest/regressfunction/BUILD.gn

@@ -0,0 +1,18 @@
+# Copyright (c) 2024 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import("//arkcompiler/ets_runtime/test/test_helper.gni")
+
+host_moduletest_action("regressfunction") {
+  deps = []
+}

test/moduletest/regressfunction/expect_output.txt

@@ -0,0 +1,15 @@
+# Copyright (c) 2024 Huawei Device Co., Ltd.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+0
+function () { [native code] }

test/moduletest/regressfunction/regressfunction.js

@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2024 Huawei Device Co., Ltd.
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+function foo(x, y, z) {
+    return [this, arguments.length, x];
+}
+
+let f = foo.bind(foo, 1, 2, 3, 4, 5, 6, 7, 8, 9);
+print(f.length);
+print(f.toString());

test/moduletest/regressproxy/expect_output.txt

@@ -12,3 +12,4 @@
 # limitations under the License.
 
 true
+proxied cause

test/moduletest/regressproxy/regressproxy.js

@@ -30,3 +30,8 @@
     print(error instanceof TypeError);
   }
 })();
+
+const options = { cause: 'a cause' };
+const proxy = new Proxy(options, { get: () => 'proxied cause'});
+const err = Error('message', proxy);
+print(err.cause);