Bug in TypedArray Fill

Issue: https://gitee.com/openharmony/arkcompiler_ets_runtime/issues/IAM2S5

Signed-off-by: hecunmao <hecunmao@huawei.com>
Change-Id: I68ee4425f33f1834a654666dd116036a409e2bd0

ecmascript/js_typed_array.cpp

@@ -842,7 +842,7 @@ bool JSTypedArray::FastTypedArrayFill(JSThread *thread, const JSHandle<JSTaggedV
     DataViewType elementType = TypedArrayHelper::GetType(jsType);
     uint64_t byteBeginOffset = start * elementSize + offset;
     uint64_t byteEndOffset = std::min(end, arrLen) * elementSize + offset;
-    if (byteBeginOffset <= byteEndOffset) {
+    if (byteBeginOffset < byteEndOffset) {
         BuiltinsArrayBuffer::TryFastSetValueInBuffer(thread, buffer,
             byteBeginOffset, byteEndOffset, elementType, numValue.GetNumber(), true);
     }

test/moduletest/BUILD.gn

@@ -155,6 +155,7 @@ group("ark_js_moduletest") {
     "trycatch",
     "typearray",
     "typedarrayat",
+    "typedarrayfill",
     "typedarrayfindlast",
     "typedarrayfrom",
     "typedarraynan",
@@ -357,6 +358,7 @@ group("ark_asm_test") {
     "throwerror",
     "trycatch",
     "typedarrayat",
+    "typedarrayfill",
     "typedarrayfindlast",
     "typedarrayfrom",
     "typedarraynan",
@@ -535,6 +537,7 @@ group("ark_asm_single_step_test") {
     "throwerror",
     "trycatch",
     "typedarrayat",
+    "typedarrayfill",
     "typedarrayfindlast",
     "typedarrayfrom",
     "typedarraynan",

test/moduletest/typedarrayfill/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("typedarrayfill") {
+  deps = []
+}

test/moduletest/typedarrayfill/expect_output.txt

@@ -0,0 +1,14 @@
+# 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.
+
+test typedarrayfill success!

test/moduletest/typedarrayfill/typedarrayfill.js

@@ -0,0 +1,26 @@
+/*
+ * 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.
+ */
+
+/*
+ * @tc.name:typedarrayfill
+ * @tc.desc:test TypedArray.fill
+ * @tc.type: FUNC
+ * @tc.require: issueI7F8N1
+ */
+
+let buff = new ArrayBuffer(0);
+let arr = new Int32Array(buff);
+arr.fill(0);
+print("test typedarrayfill success!")