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Rework the Reflect.defineProperty method (#3770)

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Also a minor update to the FromPropertyDescriptor operation since in ES6 we can use a property
descriptor whitout any keys

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
This commit is contained in:
Szilagyi Adam 2020-05-25 18:09:37 +02:00 committed by GitHub
parent 1105b43c22
commit ecf159795a
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GPG Key ID: 4AEE18F83AFDEB23
3 changed files with 52 additions and 39 deletions
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30
jerry-core/ecma/builtin-objects/ecma-builtin-reflect.c
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@ -261,20 +261,32 @@ ecma_builtin_reflect_dispatch_routine (uint16_t builtin_routine_id, /**< built-i
return ECMA_VALUE_ERROR;
}
ecma_value_t result = ecma_builtin_object_object_define_property (obj_p, name_str_p, arguments_list[2]);
ecma_property_descriptor_t prop_desc;
ecma_value_t conv_result = ecma_op_to_property_descriptor (arguments_list[2], &prop_desc);
if (ECMA_IS_VALUE_ERROR (conv_result))
{
ecma_deref_ecma_string (name_str_p);
return conv_result;
}
prop_desc.flags |= ECMA_PROP_IS_THROW;
ecma_value_t result = ecma_op_object_define_own_property (obj_p,
name_str_p,
&prop_desc);
ecma_deref_ecma_string (name_str_p);
bool is_error = ECMA_IS_VALUE_ERROR (result);
ecma_free_property_descriptor (&prop_desc);
if (is_error)
if (ECMA_IS_VALUE_ERROR (result))
{
jcontext_release_exception ();
}
else
{
ecma_free_value (result);
return result;
}
return ecma_make_boolean_value (!is_error);
bool boolean_result = ecma_op_to_boolean (result);
return ecma_make_boolean_value (boolean_result);
}
case ECMA_REFLECT_OBJECT_GET_OWN_PROPERTY_DESCRIPTOR:
{

58
jerry-core/ecma/operations/ecma-conversion.c
View File

@ -594,38 +594,42 @@ ecma_op_from_property_descriptor (const ecma_property_descriptor_t *src_prop_des
}
else
{
/* 4. */
#if !ENABLED (JERRY_ES2015)
JERRY_ASSERT (src_prop_desc_p->flags & (ECMA_PROP_IS_GET_DEFINED | ECMA_PROP_IS_SET_DEFINED));
/* a. */
if (src_prop_desc_p->get_p == NULL)
#else /* ENABLED (JERRY_ES2015) */
if (src_prop_desc_p->flags & (ECMA_PROP_IS_GET_DEFINED | ECMA_PROP_IS_SET_DEFINED))
#endif /* ENABLED (JERRY_ES2015) */
{
prop_desc.value = ECMA_VALUE_UNDEFINED;
}
else
{
prop_desc.value = ecma_make_object_value (src_prop_desc_p->get_p);
}
/* a. */
if (src_prop_desc_p->get_p == NULL)
{
prop_desc.value = ECMA_VALUE_UNDEFINED;
}
else
{
prop_desc.value = ecma_make_object_value (src_prop_desc_p->get_p);
}
completion = ecma_op_object_define_own_property (obj_p,
ecma_get_magic_string (LIT_MAGIC_STRING_GET),
&prop_desc);
JERRY_ASSERT (ecma_is_value_true (completion));
completion = ecma_op_object_define_own_property (obj_p,
ecma_get_magic_string (LIT_MAGIC_STRING_GET),
&prop_desc);
JERRY_ASSERT (ecma_is_value_true (completion));
/* b. */
if (src_prop_desc_p->set_p == NULL)
{
prop_desc.value = ECMA_VALUE_UNDEFINED;
}
else
{
prop_desc.value = ecma_make_object_value (src_prop_desc_p->set_p);
}
/* b. */
if (src_prop_desc_p->set_p == NULL)
{
prop_desc.value = ECMA_VALUE_UNDEFINED;
}
else
{
prop_desc.value = ecma_make_object_value (src_prop_desc_p->set_p);
}
completion = ecma_op_object_define_own_property (obj_p,
ecma_get_magic_string (LIT_MAGIC_STRING_SET),
&prop_desc);
JERRY_ASSERT (ecma_is_value_true (completion));
completion = ecma_op_object_define_own_property (obj_p,
ecma_get_magic_string (LIT_MAGIC_STRING_SET),
&prop_desc);
JERRY_ASSERT (ecma_is_value_true (completion));
}
}
prop_desc.value = ecma_make_boolean_value (src_prop_desc_p->flags & ECMA_PROP_IS_ENUMERABLE);

3
tests/test262-es6-excludelist.xml
View File

@ -161,7 +161,6 @@
<test id="built-ins/Promise/reject/name.js"><reason></reason></test>
<test id="built-ins/Promise/resolve/name.js"><reason></reason></test>
<test id="built-ins/Promise/symbol-species-name.js"><reason></reason></test>
<test id="built-ins/Proxy/defineProperty/trap-return-is-false.js"><reason></reason></test>
<test id="built-ins/Proxy/enumerate/call-parameters.js"><reason></reason></test>
<test id="built-ins/Proxy/enumerate/return-is-abrupt.js"><reason></reason></test>
<test id="built-ins/Proxy/enumerate/return-trap-result.js"><reason></reason></test>
@ -175,8 +174,6 @@
<test id="built-ins/Reflect/apply/name.js"><reason></reason></test>
<test id="built-ins/Reflect/construct/name.js"><reason></reason></test>
<test id="built-ins/Reflect/defineProperty/name.js"><reason></reason></test>
<test id="built-ins/Reflect/defineProperty/return-abrupt-from-attributes.js"><reason></reason></test>
<test id="built-ins/Reflect/defineProperty/return-abrupt-from-result.js"><reason></reason></test>
<test id="built-ins/Reflect/deleteProperty/name.js"><reason></reason></test>
<test id="built-ins/Reflect/enumerate/does-not-iterate-over-symbol-properties.js"><reason></reason></test>
<test id="built-ins/Reflect/enumerate/enumerate.js"><reason></reason></test>