mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
85 lines
2.5 KiB
C
85 lines
2.5 KiB
C
/* Copyright JS Foundation and other contributors, http://js.foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#include "jerryscript.h"
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#include "test-common.h"
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static const char instanceof_source[] = "var x = function(o, c) {return (o instanceof c);}; x";
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static jerry_value_t
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external_function (const jerry_call_info_t *call_info_p,
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const jerry_value_t args_p[],
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const jerry_size_t args_count)
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{
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(void) call_info_p;
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(void) args_p;
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(void) args_count;
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return jerry_create_undefined ();
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} /* external_function */
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static void
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test_instanceof (jerry_value_t instanceof,
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jerry_value_t constructor)
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{
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jerry_value_t instance = jerry_construct_object (constructor, NULL, 0);
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jerry_value_t args[2] =
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{
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instance, constructor
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};
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jerry_value_t undefined = jerry_create_undefined ();
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jerry_value_t result = jerry_call_function (instanceof, undefined, args, 2);
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jerry_release_value (undefined);
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TEST_ASSERT (!jerry_value_is_error (result));
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TEST_ASSERT (jerry_value_is_boolean (result));
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TEST_ASSERT (jerry_value_is_true (result));
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jerry_release_value (instance);
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jerry_release_value (result);
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} /* test_instanceof */
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int
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main (void)
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{
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jerry_init (JERRY_INIT_EMPTY);
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jerry_value_t instanceof = jerry_eval ((jerry_char_t *) instanceof_source, sizeof (instanceof_source) - 1, true);
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/* Test for a native-backed function. */
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jerry_value_t constructor = jerry_create_external_function (external_function);
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test_instanceof (instanceof, constructor);
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jerry_release_value (constructor);
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/* Test for a JS constructor. */
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jerry_value_t global = jerry_get_global_object ();
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jerry_value_t object_name = jerry_create_string ((jerry_char_t *) "Object");
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constructor = jerry_get_property (global, object_name);
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jerry_release_value (object_name);
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jerry_release_value (global);
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test_instanceof (instanceof, constructor);
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jerry_release_value (constructor);
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jerry_release_value (instanceof);
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jerry_cleanup ();
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return 0;
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} /* main */
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