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https://github.com/jerryscript-project/jerryscript.git
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9c7511221f
MSVC doesn't support C99 VLA (variable-length array). Use fixed size arrays in API examples and use JERRY_VLA macro in unit tests to make these tests buildable on Windows too. JerryScript-DCO-1.0-Signed-off-by: Csaba Osztrogonác oszi@inf.u-szeged.hu
198 lines
7.8 KiB
C
198 lines
7.8 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 "jerryscript-port.h"
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#include "jerryscript-port-default.h"
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#include "test-common.h"
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/* foo string */
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#define STRING_FOO ((const jerry_char_t *) "foo")
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/* bar string */
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#define STRING_BAR ((const jerry_char_t *) "bar")
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/* Symbol(bar) desciptive string */
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#define SYMBOL_DESCIPTIVE_STRING_BAR "Symbol(bar)"
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int
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main (void)
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{
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if (!jerry_is_feature_enabled (JERRY_FEATURE_SYMBOL))
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{
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Symbol support is disabled!\n");
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return 0;
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}
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jerry_init (JERRY_INIT_EMPTY);
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jerry_value_t object = jerry_create_object ();
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/* Test for that each symbol is unique independently from their descriptor strings */
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jerry_value_t symbol_desc_1 = jerry_create_string (STRING_FOO);
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jerry_value_t symbol_desc_2 = jerry_create_string (STRING_FOO);
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jerry_value_t symbol_1 = jerry_create_symbol (symbol_desc_1);
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TEST_ASSERT (!jerry_value_is_error (symbol_1));
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TEST_ASSERT (jerry_value_is_symbol (symbol_1));
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jerry_value_t symbol_2 = jerry_create_symbol (symbol_desc_2);
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TEST_ASSERT (!jerry_value_is_error (symbol_2));
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TEST_ASSERT (jerry_value_is_symbol (symbol_2));
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/* The descriptor strings are no longer needed */
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jerry_release_value (symbol_desc_1);
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jerry_release_value (symbol_desc_2);
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jerry_value_t value_1 = jerry_create_number (1);
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jerry_value_t value_2 = jerry_create_number (2);
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jerry_value_t result_val = jerry_set_property (object, symbol_1, value_1);
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TEST_ASSERT (jerry_value_is_boolean (result_val));
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TEST_ASSERT (jerry_get_boolean_value (jerry_has_property (object, symbol_1)));
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TEST_ASSERT (jerry_get_boolean_value (jerry_has_own_property (object, symbol_1)));
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result_val = jerry_set_property (object, symbol_2, value_2);
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TEST_ASSERT (jerry_value_is_boolean (result_val));
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TEST_ASSERT (jerry_get_boolean_value (jerry_has_property (object, symbol_2)));
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TEST_ASSERT (jerry_get_boolean_value (jerry_has_own_property (object, symbol_2)));
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jerry_value_t get_value_1 = jerry_get_property (object, symbol_1);
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TEST_ASSERT (jerry_get_number_value (get_value_1) == jerry_get_number_value (value_1));
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jerry_release_value (get_value_1);
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jerry_value_t get_value_2 = jerry_get_property (object, symbol_2);
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TEST_ASSERT (jerry_get_number_value (get_value_2) == jerry_get_number_value (value_2));
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jerry_release_value (get_value_2);
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/* Test delete / has_{own}_property */
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TEST_ASSERT (jerry_delete_property (object, symbol_1));
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TEST_ASSERT (!jerry_get_boolean_value (jerry_has_property (object, symbol_1)));
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TEST_ASSERT (!jerry_get_boolean_value (jerry_has_own_property (object, symbol_1)));
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jerry_release_value (value_1);
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jerry_release_value (symbol_1);
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/* Test {get, define}_own_property_descriptor */
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jerry_property_descriptor_t prop_desc;
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TEST_ASSERT (jerry_get_own_property_descriptor (object, symbol_2, &prop_desc));
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TEST_ASSERT (prop_desc.is_value_defined == true);
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TEST_ASSERT (value_2 == prop_desc.value);
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TEST_ASSERT (jerry_get_number_value (value_2) == jerry_get_number_value (prop_desc.value));
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TEST_ASSERT (prop_desc.is_writable == true);
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TEST_ASSERT (prop_desc.is_enumerable == true);
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TEST_ASSERT (prop_desc.is_configurable == true);
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TEST_ASSERT (prop_desc.is_get_defined == false);
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TEST_ASSERT (jerry_value_is_undefined (prop_desc.getter));
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TEST_ASSERT (prop_desc.is_set_defined == false);
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TEST_ASSERT (jerry_value_is_undefined (prop_desc.setter));
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jerry_free_property_descriptor_fields (&prop_desc);
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/* Modify the descriptor fields */
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jerry_init_property_descriptor_fields (&prop_desc);
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jerry_value_t value_3 = jerry_create_string (STRING_BAR);
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prop_desc.is_value_defined = true;
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prop_desc.value = jerry_acquire_value (value_3);
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prop_desc.is_writable_defined = true;
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prop_desc.is_writable = false;
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prop_desc.is_enumerable_defined = true;
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prop_desc.is_enumerable = false;
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prop_desc.is_configurable_defined = true;
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prop_desc.is_configurable = false;
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TEST_ASSERT (jerry_get_boolean_value (jerry_define_own_property (object, symbol_2, &prop_desc)));
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jerry_free_property_descriptor_fields (&prop_desc);
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/* Check the modified fields */
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TEST_ASSERT (jerry_get_own_property_descriptor (object, symbol_2, &prop_desc));
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TEST_ASSERT (prop_desc.is_value_defined == true);
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TEST_ASSERT (value_3 == prop_desc.value);
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TEST_ASSERT (jerry_value_is_string (prop_desc.value));
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TEST_ASSERT (prop_desc.is_writable_defined == true);
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TEST_ASSERT (prop_desc.is_writable == false);
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TEST_ASSERT (prop_desc.is_enumerable_defined == true);
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TEST_ASSERT (prop_desc.is_enumerable == false);
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TEST_ASSERT (prop_desc.is_configurable_defined == true);
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TEST_ASSERT (prop_desc.is_configurable == false);
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TEST_ASSERT (prop_desc.is_get_defined == false);
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TEST_ASSERT (jerry_value_is_undefined (prop_desc.getter));
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TEST_ASSERT (prop_desc.is_set_defined == false);
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TEST_ASSERT (jerry_value_is_undefined (prop_desc.setter));
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jerry_free_property_descriptor_fields (&prop_desc);
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jerry_release_value (value_3);
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jerry_release_value (value_2);
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jerry_release_value (symbol_2);
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jerry_release_value (object);
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/* Test creating symbol with a symbol description */
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jerry_value_t empty_symbol_desc = jerry_create_string ((const jerry_char_t *) "");
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jerry_value_t empty_symbol = jerry_create_symbol (empty_symbol_desc);
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TEST_ASSERT (!jerry_value_is_error (empty_symbol));
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TEST_ASSERT (jerry_value_is_symbol (empty_symbol));
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jerry_release_value (empty_symbol_desc);
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jerry_value_t symbol_symbol = jerry_create_symbol (empty_symbol);
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TEST_ASSERT (!jerry_value_is_symbol (symbol_symbol));
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TEST_ASSERT (jerry_value_is_error (symbol_symbol));
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jerry_value_t error_obj = jerry_get_value_from_error (symbol_symbol, true);
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TEST_ASSERT (jerry_get_error_type (error_obj) == JERRY_ERROR_TYPE);
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jerry_release_value (error_obj);
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jerry_release_value (empty_symbol);
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/* Test symbol to string operation with symbol argument */
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jerry_value_t bar_symbol_desc = jerry_create_string (STRING_BAR);
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jerry_value_t bar_symbol = jerry_create_symbol (bar_symbol_desc);
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TEST_ASSERT (!jerry_value_is_error (bar_symbol));
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TEST_ASSERT (jerry_value_is_symbol (bar_symbol));
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jerry_release_value (bar_symbol_desc);
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jerry_value_t bar_symbol_string = jerry_get_symbol_descriptive_string (bar_symbol);
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TEST_ASSERT (jerry_value_is_string (bar_symbol_string));
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jerry_size_t bar_symbol_string_size = jerry_get_string_size (bar_symbol_string);
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TEST_ASSERT (bar_symbol_string_size == (sizeof (SYMBOL_DESCIPTIVE_STRING_BAR) - 1));
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JERRY_VLA (jerry_char_t, str_buff, bar_symbol_string_size);
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jerry_string_to_char_buffer (bar_symbol_string, str_buff, bar_symbol_string_size);
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TEST_ASSERT (memcmp (str_buff, SYMBOL_DESCIPTIVE_STRING_BAR, sizeof (SYMBOL_DESCIPTIVE_STRING_BAR) - 1) == 0);
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jerry_release_value (bar_symbol_string);
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jerry_release_value (bar_symbol);
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/* Test symbol to string operation with non-symbol argument */
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jerry_value_t null_value = jerry_create_null ();
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jerry_value_t to_string_value = jerry_get_symbol_descriptive_string (null_value);
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TEST_ASSERT (jerry_value_is_error (to_string_value));
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error_obj = jerry_get_value_from_error (to_string_value, true);
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TEST_ASSERT (jerry_get_error_type (error_obj) == JERRY_ERROR_TYPE);
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jerry_release_value (error_obj);
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jerry_release_value (null_value);
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jerry_cleanup ();
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return 0;
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} /* main */
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