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Implementation of Function.prototype.call.

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This commit is contained in:
Ruben Ayrapetyan 2015-04-10 10:24:27 +03:00
parent 18079fb4d3
commit 810e3c7ae8
2 changed files with 52 additions and 3 deletions
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27
jerry-core/ecma/builtin-objects/ecma-builtin-function-prototype.cpp
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@ -20,8 +20,7 @@
#include "ecma-gc.h"
#include "ecma-globals.h"
#include "ecma-helpers.h"
#include "ecma-objects.h"
#include "ecma-string-object.h"
#include "ecma-function-object.h"
#include "ecma-try-catch-macro.h"
#include "jrt.h"
@ -88,7 +87,29 @@ ecma_builtin_function_prototype_object_call (const ecma_value_t& this_arg, /**<
const ecma_value_t* arguments_list_p, /**< list of arguments */
ecma_length_t arguments_number) /**< number of arguments */
{
ECMA_BUILTIN_CP_UNIMPLEMENTED (this_arg, arguments_list_p, arguments_number);
if (!ecma_op_is_callable (this_arg))
{
return ecma_make_throw_obj_completion_value (ecma_new_standard_error (ECMA_ERROR_TYPE));
}
else
{
ecma_object_t *func_obj_p = ecma_get_object_from_value (this_arg);
if (arguments_number == 0)
{
return ecma_op_function_call (func_obj_p,
ecma_make_simple_value (ECMA_SIMPLE_VALUE_UNDEFINED),
NULL,
0);
}
else
{
return ecma_op_function_call (func_obj_p,
arguments_list_p [0],
(arguments_number == 1u) ? NULL : (arguments_list_p + 1),
(ecma_length_t) (arguments_number - 1u));
}
}
} /* ecma_builtin_function_prototype_object_call */
/**

28
tests/jerry/function.prototype.js Normal file
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@ -0,0 +1,28 @@
// Copyright 2015 Samsung Electronics 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.
function f (arg1, arg2, arg3)
{
this.string = arg1;
this.number = arg2;
this.boolean = arg3;
}
var this_arg = {};
f.call (this_arg, 's', 1, true, null);
assert (this_arg.string === 's');
assert (this_arg.number === 1);
assert (this_arg.boolean === true);