From a3a90620419e8943e30ba5ae17048433ce5b2f14 Mon Sep 17 00:00:00 2001
From: wangrx <wangrx@neusoft.com>
Date: Tue, 26 Mar 2024 13:59:50 +0800
Subject: [PATCH] fix mjsunit/harmony/relative-indexing-methods.js

---
 ecmascript/builtins/builtins_string.cpp     | 3 ++-
 ecmascript/builtins/builtins_typedarray.cpp | 5 +++++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/ecmascript/builtins/builtins_string.cpp b/ecmascript/builtins/builtins_string.cpp
index 1b432a0410..c539c576a1 100644
--- a/ecmascript/builtins/builtins_string.cpp
+++ b/ecmascript/builtins/builtins_string.cpp
@@ -2086,7 +2086,8 @@ JSTaggedValue BuiltinsString::Pad(EcmaRuntimeCallInfo *argv, bool isStart)
 
 int32_t BuiltinsString::ConvertDoubleToInt(double d)
 {
-    if (std::isnan(d) || d == -base::POSITIVE_INFINITY) {
+    // If number is one of NaN, +0𝔽, or -0𝔽, return 0
+    if (std::isnan(d) || d == -0) {
         return 0;
     }
     if (d >= static_cast<double>(INT_MAX)) {
diff --git a/ecmascript/builtins/builtins_typedarray.cpp b/ecmascript/builtins/builtins_typedarray.cpp
index 3edc30c363..453e902407 100644
--- a/ecmascript/builtins/builtins_typedarray.cpp
+++ b/ecmascript/builtins/builtins_typedarray.cpp
@@ -1971,6 +1971,11 @@ JSTaggedValue BuiltinsTypedArray::At(EcmaRuntimeCallInfo *argv)
     if (!thisHandle->IsTypedArray()) {
         THROW_TYPE_ERROR_AND_RETURN(argv->GetThread(), "This is not a TypedArray.", JSTaggedValue::Exception());
     }
+    JSTaggedValue buffer = JSHandle<JSTypedArray>::Cast(thisHandle)->GetViewedArrayBufferOrByteArray();
+    if (BuiltinsArrayBuffer::IsDetachedBuffer(buffer)) {
+        THROW_TYPE_ERROR_AND_RETURN(thread, "The targetBuffer of This value is detached buffer.",
+                                    JSTaggedValue::Exception());
+    }
     JSHandle<JSObject> thisObjHandle = JSTaggedValue::ToObject(thread, thisHandle);
     // ReturnIfAbrupt(O).
     RETURN_EXCEPTION_IF_ABRUPT_COMPLETION(thread);
-- 
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