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Fix TypedArray initialization with another TypedArray (#3850)

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Fixes #3836

JerryScript-DCO-1.0-Signed-off-by: Adam Szilagyi aszilagy@inf.u-szeged.hu
This commit is contained in:
Szilagyi Adam
2020-06-08 10:28:42 +02:00
committed by GitHub
parent 1230d4532c
commit 90fd881fda
3 changed files with 71 additions and 8 deletions
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jerry-core/ecma/operations/ecma-arraybuffer-object.c
+1
View File
@@ -15,6 +15,7 @@
#include "ecma-arraybuffer-object.h"
#include "ecma-try-catch-macro.h"
#include "ecma-typedarray-object.h"
#include "ecma-objects.h"
#include "ecma-builtins.h"
#include "ecma-exceptions.h"
jerry-core/ecma/operations/ecma-typedarray-object.c
+14 -8
View File
@@ -534,15 +534,21 @@ ecma_typedarray_create_object_with_length (ecma_length_t array_length, /**< leng
ecma_object_t *ctor_proto_p = ecma_get_object_from_value (ctor_proto);
ecma_value_t byte_length_val = ecma_make_uint32_value (byte_length);
ecma_value_t new_arraybuffer = ecma_op_function_construct (ctor_proto_p,
ctor_proto_p,
&byte_length_val,
1);
ecma_deref_object (ctor_proto_p);
ecma_free_value (byte_length_val);
ecma_object_t *prototype_p = ecma_op_get_prototype_from_constructor (ctor_proto_p,
ECMA_BUILTIN_ID_ARRAYBUFFER_PROTOTYPE);
new_arraybuffer_p = ecma_get_object_from_value (new_arraybuffer);
ecma_deref_object (ctor_proto_p);
if (JERRY_UNLIKELY (prototype_p == NULL))
{
return ECMA_VALUE_ERROR;
}
new_arraybuffer_p = ecma_arraybuffer_new_object (byte_length);
ECMA_SET_NON_NULL_POINTER (new_arraybuffer_p->u2.prototype_cp, prototype_p);
ecma_deref_object (prototype_p);
}
ecma_object_t *object_p = ecma_create_object (proto_p,