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Fix native error check (#4674)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg 2021-05-21 12:36:07 +02:00 committed by GitHub
parent 3c512d937b
commit 431a28b902
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GPG Key ID: 4AEE18F83AFDEB23
4 changed files with 24 additions and 56 deletions
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1
jerry-core/ecma/base/ecma-globals.h
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@ -1032,6 +1032,7 @@ typedef struct
union
{
uint8_t arguments_flags; /**< arguments object flags */
uint8_t error_type; /**< jerry_error_t type of native error objects */
#if JERRY_BUILTIN_DATE
uint8_t date_flags; /**< flags for date objects */
#endif /* JERRY_BUILTIN_DATE */

68
jerry-core/ecma/operations/ecma-exceptions.c
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@ -38,38 +38,6 @@
* @{
*/
/**
* Map error type to error prototype.
*/
typedef struct
{
jerry_error_t error_type; /**< Native error type */
ecma_builtin_id_t error_prototype_id; /**< ID of the error prototype */
} ecma_error_mapping_t;
/**
* List of error type mappings
*/
const ecma_error_mapping_t ecma_error_mappings[] =
{
#define ERROR_ELEMENT(TYPE, ID) { TYPE, ID }
ERROR_ELEMENT (JERRY_ERROR_COMMON, ECMA_BUILTIN_ID_ERROR_PROTOTYPE),
#if JERRY_BUILTIN_ERRORS
ERROR_ELEMENT (JERRY_ERROR_EVAL, ECMA_BUILTIN_ID_EVAL_ERROR_PROTOTYPE),
ERROR_ELEMENT (JERRY_ERROR_RANGE, ECMA_BUILTIN_ID_RANGE_ERROR_PROTOTYPE),
ERROR_ELEMENT (JERRY_ERROR_REFERENCE, ECMA_BUILTIN_ID_REFERENCE_ERROR_PROTOTYPE),
ERROR_ELEMENT (JERRY_ERROR_TYPE, ECMA_BUILTIN_ID_TYPE_ERROR_PROTOTYPE),
ERROR_ELEMENT (JERRY_ERROR_URI, ECMA_BUILTIN_ID_URI_ERROR_PROTOTYPE),
ERROR_ELEMENT (JERRY_ERROR_SYNTAX, ECMA_BUILTIN_ID_SYNTAX_ERROR_PROTOTYPE),
#if JERRY_BUILTIN_PROMISE
ERROR_ELEMENT (JERRY_ERROR_AGGREGATE, ECMA_BUILTIN_ID_AGGREGATE_ERROR_PROTOTYPE),
#endif /* JERRY_BUILTIN_PROMISE */
#endif /* JERRY_BUILTIN_ERRORS */
#undef ERROR_ELEMENT
};
/**
* Standard ecma-error object constructor.
*
@ -150,16 +118,18 @@ ecma_new_standard_error (jerry_error_t error_type, /**< native error type */
ecma_object_t *prototype_obj_p = ecma_builtin_get (prototype_id);
ecma_object_t *new_error_obj_p = ecma_create_object (prototype_obj_p,
sizeof (ecma_extended_object_t),
ECMA_OBJECT_TYPE_CLASS);
ecma_object_t *error_object_p = ecma_create_object (prototype_obj_p,
sizeof (ecma_extended_object_t),
ECMA_OBJECT_TYPE_CLASS);
((ecma_extended_object_t *) new_error_obj_p)->u.cls.type = ECMA_OBJECT_CLASS_ERROR;
ecma_extended_object_t *extended_object_p = (ecma_extended_object_t *) error_object_p;
extended_object_p->u.cls.type = ECMA_OBJECT_CLASS_ERROR;
extended_object_p->u.cls.u1.error_type = (uint8_t) error_type;
if (message_string_p != NULL)
{
ecma_property_value_t *prop_value_p;
prop_value_p = ecma_create_named_data_property (new_error_obj_p,
prop_value_p = ecma_create_named_data_property (error_object_p,
ecma_get_magic_string (LIT_MAGIC_STRING_MESSAGE),
ECMA_PROPERTY_CONFIGURABLE_WRITABLE,
NULL);
@ -173,7 +143,7 @@ ecma_new_standard_error (jerry_error_t error_type, /**< native error type */
&& !(JERRY_CONTEXT (status_flags) & ECMA_STATUS_ERROR_UPDATE))
{
JERRY_CONTEXT (status_flags) |= ECMA_STATUS_ERROR_UPDATE;
JERRY_CONTEXT (error_object_created_callback_p) (ecma_make_object_value (new_error_obj_p),
JERRY_CONTEXT (error_object_created_callback_p) (ecma_make_object_value (error_object_p),
JERRY_CONTEXT (error_object_created_callback_user_p));
JERRY_CONTEXT (status_flags) &= (uint32_t) ~ECMA_STATUS_ERROR_UPDATE;
}
@ -183,7 +153,7 @@ ecma_new_standard_error (jerry_error_t error_type, /**< native error type */
/* Default decorator when line info is enabled. */
ecma_string_t *stack_str_p = ecma_get_magic_string (LIT_MAGIC_STRING_STACK);
ecma_property_value_t *prop_value_p = ecma_create_named_data_property (new_error_obj_p,
ecma_property_value_t *prop_value_p = ecma_create_named_data_property (error_object_p,
stack_str_p,
ECMA_PROPERTY_CONFIGURABLE_WRITABLE,
NULL);
@ -196,7 +166,7 @@ ecma_new_standard_error (jerry_error_t error_type, /**< native error type */
#endif /* JERRY_LINE_INFO */
}
return new_error_obj_p;
return error_object_p;
} /* ecma_new_standard_error */
#if JERRY_BUILTIN_PROMISE
@ -312,26 +282,14 @@ ecma_new_aggregate_error (ecma_value_t error_list_val, /**< errors list */
* if it is not an Error object then JERRY_ERROR_NONE will be returned
*/
jerry_error_t
ecma_get_error_type (ecma_object_t *error_object) /**< possible error object */
ecma_get_error_type (ecma_object_t *error_object_p) /**< possible error object */
{
if (error_object->u2.prototype_cp == JMEM_CP_NULL || ECMA_OBJECT_IS_PROXY (error_object))
if (!ecma_object_class_is (error_object_p, ECMA_OBJECT_CLASS_ERROR))
{
return JERRY_ERROR_NONE;
}
ecma_object_t *prototype_p = ECMA_GET_NON_NULL_POINTER (ecma_object_t, error_object->u2.prototype_cp);
uint8_t builtin_id = ecma_get_object_builtin_id (prototype_p);
for (uint8_t idx = 0; idx < sizeof (ecma_error_mappings) / sizeof (ecma_error_mappings[0]); idx++)
{
if (ecma_error_mappings[idx].error_prototype_id == builtin_id)
{
return ecma_error_mappings[idx].error_type;
}
}
return JERRY_ERROR_NONE;
return (jerry_error_t) ((ecma_extended_object_t *) error_object_p)->u.cls.u1.error_type;
} /* ecma_get_error_type */
/**

2
jerry-core/ecma/operations/ecma-exceptions.h
View File

@ -32,7 +32,7 @@
#define ECMA_ERR_MSG(msg) NULL
#endif /* JERRY_ERROR_MESSAGES */
jerry_error_t ecma_get_error_type (ecma_object_t *error_object);
jerry_error_t ecma_get_error_type (ecma_object_t *error_object_p);
ecma_object_t *ecma_new_standard_error (jerry_error_t error_type, ecma_string_t *message_string_p);
#if JERRY_ERROR_MESSAGES
ecma_value_t ecma_raise_standard_error_with_format (jerry_error_t error_type, const char *msg_p, ...);

9
tests/unit-core/test-api-errortype.c
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@ -72,5 +72,14 @@ main (void)
jerry_release_value (result);
char test_invalid_error[] = "Object.create(Error.prototype)";
result = jerry_eval ((const jerry_char_t *) test_invalid_error,
sizeof (test_invalid_error) - 1,
JERRY_PARSE_NO_OPTS);
TEST_ASSERT (!jerry_value_is_error (result) && jerry_value_is_object (result));
TEST_ASSERT (jerry_get_error_type (result) == JERRY_ERROR_NONE);
jerry_release_value (result);
jerry_cleanup ();
} /* main */