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/* Copyright JS Foundation and other contributors, http://js.foundation
*
* 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.
*/
#include "jerryscript.h"
#include "test-common.h"
static jerry_value_t
create_object (const char *source_p) /**< source script */
{
jerry_value_t result = jerry_eval ((const jerry_char_t *) source_p, strlen (source_p), 0);
TEST_ASSERT (jerry_value_is_object (result));
return result;
} /* create_object */
static void
compare_string (jerry_value_t value, /**< value to compare */
const char *string_p) /**< expected value */
{
jerry_char_t string_buffer[64];
TEST_ASSERT (jerry_value_is_string (value));
size_t size = strlen (string_p);
TEST_ASSERT (size <= sizeof (string_buffer));
TEST_ASSERT (size == jerry_get_string_size (value));
jerry_string_to_char_buffer (value, string_buffer, (jerry_size_t) size);
TEST_ASSERT (memcmp (string_p, string_buffer, size) == 0);
} /* compare_string */
int
main (void)
{
TEST_INIT ();
jerry_init (JERRY_INIT_EMPTY);
jerry_value_t pp_string = jerry_create_string ((const jerry_char_t *) "pp");
jerry_value_t qq_string = jerry_create_string ((const jerry_char_t *) "qq");
jerry_value_t rr_string = jerry_create_string ((const jerry_char_t *) "rr");
jerry_value_t object = create_object ("'use strict';\n"
"({ pp:'A', get qq() { return 'B' } })");
jerry_value_t result = jerry_get_own_property (object, pp_string, object, NULL);
compare_string (result, "A");
jerry_release_value (result);
bool found = false;
result = jerry_get_own_property (object, pp_string, object, &found);
compare_string (result, "A");
TEST_ASSERT (found);
jerry_release_value (result);
result = jerry_get_own_property (object, qq_string, object, NULL);
compare_string (result, "B");
jerry_release_value (result);
found = false;
result = jerry_get_own_property (object, qq_string, object, &found);
compare_string (result, "B");
TEST_ASSERT (found);
jerry_release_value (result);
result = jerry_get_own_property (object, rr_string, object, NULL);
TEST_ASSERT (jerry_value_is_undefined (result));
jerry_release_value (result);
found = true;
result = jerry_get_own_property (object, rr_string, object, &found);
TEST_ASSERT (jerry_value_is_undefined (result));
TEST_ASSERT (!found);
jerry_release_value (result);
jerry_release_value (object);
object = create_object ("'use strict';\n"
"Object.create({ pp:'Found!' })\n");
found = true;
/* Does not check prototype. */
result = jerry_get_own_property (object, pp_string, object, &found);
TEST_ASSERT (jerry_value_is_undefined (result));
TEST_ASSERT (!found);
jerry_release_value (result);
jerry_release_value (object);
object = create_object ("'use strict';\n"
"var obj = Object.create({ get pp() { return this.qq } })\n"
"Object.defineProperty(obj, 'qq', { value: 'Prop' })\n"
"obj");
jerry_value_t prototype = jerry_get_prototype (object);
TEST_ASSERT (jerry_value_is_object (prototype));
found = false;
result = jerry_get_own_property (prototype, pp_string, object, &found);
compare_string (result, "Prop");
TEST_ASSERT (found);
jerry_release_value (result);
jerry_release_value (prototype);
jerry_release_value (object);
/* Error cases. */
jerry_value_t invalid_arg = jerry_create_null ();
object = jerry_create_object ();
found = true;
result = jerry_get_own_property (invalid_arg, pp_string, object, &found);
TEST_ASSERT (jerry_value_is_error (result));
TEST_ASSERT (!found);
jerry_release_value (result);
result = jerry_get_own_property (object, pp_string, invalid_arg, NULL);
TEST_ASSERT (jerry_value_is_error (result));
jerry_release_value (result);
found = true;
result = jerry_get_own_property (object, invalid_arg, object, &found);
TEST_ASSERT (jerry_value_is_error (result));
TEST_ASSERT (!found);
jerry_release_value (result);
jerry_release_value (object);
jerry_release_value (invalid_arg);
if (jerry_is_feature_enabled (JERRY_FEATURE_PROXY))
{
object = create_object ("'use strict';\n"
"var proxy = new Proxy({}, {\n"
" get: function(target, prop, receiver) {\n"
" if (prop === 'qq') return\n"
" return receiver[prop]\n"
" }\n"
"})\n"
"var obj = Object.create(proxy)\n"
"Object.defineProperty(obj, 'pp', { value: 'Prop' })\n"
"obj");
prototype = jerry_get_prototype (object);
found = false;
result = jerry_get_own_property (prototype, pp_string, object, &found);
compare_string (result, "Prop");
TEST_ASSERT (found);
jerry_release_value (result);
found = false;
result = jerry_get_own_property (prototype, qq_string, object, &found);
TEST_ASSERT (jerry_value_is_undefined (result));
TEST_ASSERT (found);
jerry_release_value (result);
jerry_release_value (prototype);
jerry_release_value (object);
object = create_object ("'use strict';\n"
"(new Proxy({}, {\n"
" get: function(target, prop, receiver) {\n"
" throw 'Error'\n"
" }\n"
"}))\n");
found = false;
result = jerry_get_own_property (object, qq_string, object, &found);
TEST_ASSERT (jerry_value_is_error (result));
TEST_ASSERT (found);
jerry_release_value (result);
jerry_release_value (object);
}
if (jerry_is_feature_enabled (JERRY_FEATURE_SYMBOL))
{
object = create_object ("'use strict'\n"
"var sym = Symbol();\n"
"({ pp:sym, [sym]:'Prop' })");
found = false;
jerry_value_t symbol = jerry_get_own_property (object, pp_string, object, &found);
TEST_ASSERT (jerry_value_is_symbol (symbol));
TEST_ASSERT (found);
found = false;
result = jerry_get_own_property (object, symbol, object, &found);
compare_string (result, "Prop");
TEST_ASSERT (found);
jerry_release_value (result);
jerry_release_value (symbol);
jerry_release_value (object);
}
jerry_release_value (pp_string);
jerry_release_value (qq_string);
jerry_release_value (rr_string);
jerry_cleanup ();
return 0;
} /* main */
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