mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
d1204ab1c9
- Properties of namespace objects are ordered in lexical order - The namespace object is created and imports are bound during linking phase - Namespace imports are changed to read-only - Reduced memory consumption JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
556 lines
18 KiB
C
556 lines
18 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 <string.h>
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#include "jerryscript.h"
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#include "test-common.h"
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static void
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compare_specifier (jerry_value_t specifier, /* string value */
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int id) /* module id */
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{
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jerry_char_t string[] = "XX_module.mjs";
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TEST_ASSERT (id >= 1 && id <= 99 && string[0] == 'X' && string[1] == 'X');
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string[0] = (jerry_char_t) ((id / 10) + '0');
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string[1] = (jerry_char_t) ((id % 10) + '0');
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jerry_size_t length = (jerry_size_t) (sizeof (string) - 1);
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jerry_char_t buffer[sizeof (string) - 1];
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TEST_ASSERT (jerry_value_is_string (specifier));
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TEST_ASSERT (jerry_get_string_size (specifier) == length);
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TEST_ASSERT (jerry_string_to_char_buffer (specifier, buffer, length) == length);
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TEST_ASSERT (memcmp (buffer, string, length) == 0);
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} /* compare_specifier */
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static void
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compare_property (jerry_value_t namespace_object, /**< namespace object */
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const char *name_p, /**< property name */
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double expected_value) /**< property value (number for simplicity) */
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{
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jerry_value_t name = jerry_create_string ((const jerry_char_t *) name_p);
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jerry_value_t result = jerry_get_property (namespace_object, name);
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TEST_ASSERT (jerry_value_is_number (result));
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TEST_ASSERT (jerry_get_number_value (result) == expected_value);
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jerry_release_value (result);
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jerry_release_value (name);
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} /* compare_property */
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static jerry_value_t
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create_module (int id) /**< module id */
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{
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jerry_parse_options_t module_parse_options;
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module_parse_options.options = JERRY_PARSE_MODULE;
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jerry_value_t result;
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if (id == 0)
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{
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jerry_char_t source[] = "export var a = 7";
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result = jerry_parse (source, sizeof (source) - 1, &module_parse_options);
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}
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else
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{
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jerry_char_t source[] = "export {a} from 'XX_module.mjs'";
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TEST_ASSERT (id >= 1 && id <= 99 && source[17] == 'X' && source[18] == 'X');
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source[17] = (jerry_char_t) ((id / 10) + '0');
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source[18] = (jerry_char_t) ((id % 10) + '0');
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result = jerry_parse (source, sizeof (source) - 1, &module_parse_options);
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}
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TEST_ASSERT (!jerry_value_is_error (result));
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return result;
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} /* create_module */
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static int counter = 0;
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static jerry_value_t module;
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static jerry_value_t
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resolve_callback1 (const jerry_value_t specifier, /**< module specifier */
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const jerry_value_t referrer, /**< parent module */
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void *user_p) /**< user data */
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{
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TEST_ASSERT (user_p == (void *) &module);
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TEST_ASSERT (referrer == module);
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compare_specifier (specifier, 1);
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counter++;
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return counter == 1 ? jerry_create_number (7) : jerry_create_object ();
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} /* resolve_callback1 */
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static jerry_value_t prev_module;
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static bool terminate_with_error;
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static jerry_value_t
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resolve_callback2 (const jerry_value_t specifier, /**< module specifier */
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const jerry_value_t referrer, /**< parent module */
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void *user_p) /**< user data */
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{
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TEST_ASSERT (prev_module == referrer);
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TEST_ASSERT (user_p == NULL);
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compare_specifier (specifier, ++counter);
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if (counter >= 32)
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{
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if (terminate_with_error)
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{
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return jerry_create_error (JERRY_ERROR_RANGE, (const jerry_char_t *) "Module not found");
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}
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return create_module (0);
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}
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prev_module = create_module (counter + 1);
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return prev_module;
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} /* resolve_callback2 */
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static jerry_value_t
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resolve_callback3 (const jerry_value_t specifier, /**< module specifier */
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const jerry_value_t referrer, /**< parent module */
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void *user_p) /**< user data */
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{
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(void) specifier;
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(void) referrer;
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(void) user_p;
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TEST_ASSERT (false);
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} /* resolve_callback3 */
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static jerry_value_t
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native_module_evaluate (const jerry_value_t native_module) /**< native module */
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{
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++counter;
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TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_EVALUATING);
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jerry_value_t exp_val = jerry_create_string ((const jerry_char_t *) "exp");
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jerry_value_t other_exp_val = jerry_create_string ((const jerry_char_t *) "other_exp");
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/* The native module has no such export. */
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jerry_value_t no_exp_val = jerry_create_string ((const jerry_char_t *) "no_exp");
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jerry_value_t result = jerry_native_module_get_export (native_module, exp_val);
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TEST_ASSERT (jerry_value_is_undefined (result));
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jerry_release_value (result);
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result = jerry_native_module_get_export (native_module, other_exp_val);
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TEST_ASSERT (jerry_value_is_undefined (result));
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jerry_release_value (result);
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result = jerry_native_module_get_export (native_module, no_exp_val);
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TEST_ASSERT (jerry_value_is_error (result));
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TEST_ASSERT (jerry_get_error_type (result) == JERRY_ERROR_REFERENCE);
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jerry_release_value (result);
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jerry_value_t export = jerry_create_number (3.5);
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result = jerry_native_module_set_export (native_module, exp_val, export);
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TEST_ASSERT (jerry_value_is_boolean (result) && jerry_value_is_true (result));
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jerry_release_value (result);
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jerry_release_value (export);
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export = jerry_create_string ((const jerry_char_t *) "str");
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result = jerry_native_module_set_export (native_module, other_exp_val, export);
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TEST_ASSERT (jerry_value_is_boolean (result) && jerry_value_is_true (result));
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jerry_release_value (result);
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jerry_release_value (export);
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result = jerry_native_module_set_export (native_module, no_exp_val, no_exp_val);
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TEST_ASSERT (jerry_value_is_error (result));
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TEST_ASSERT (jerry_get_error_type (result) == JERRY_ERROR_REFERENCE);
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jerry_release_value (result);
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result = jerry_native_module_get_export (native_module, exp_val);
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TEST_ASSERT (jerry_value_is_number (result) && jerry_get_number_value (result) == 3.5);
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jerry_release_value (result);
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result = jerry_native_module_get_export (native_module, other_exp_val);
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TEST_ASSERT (jerry_value_is_string (result));
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jerry_release_value (result);
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jerry_release_value (exp_val);
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jerry_release_value (other_exp_val);
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jerry_release_value (no_exp_val);
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if (counter == 4)
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{
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++counter;
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return jerry_create_error (JERRY_ERROR_COMMON, (const jerry_char_t *) "Ooops!");
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}
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return jerry_create_undefined ();
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} /* native_module_evaluate */
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static jerry_value_t
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resolve_callback4 (const jerry_value_t specifier, /**< module specifier */
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const jerry_value_t referrer, /**< parent module */
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void *user_p) /**< user data */
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{
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(void) specifier;
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(void) referrer;
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++counter;
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jerry_value_t exports[2] =
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{
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jerry_create_string ((const jerry_char_t *) "exp"),
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jerry_create_string ((const jerry_char_t *) "other_exp")
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};
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jerry_value_t native_module = jerry_native_module_create (native_module_evaluate, exports, 2);
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TEST_ASSERT (!jerry_value_is_error (native_module));
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jerry_release_value (exports[0]);
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jerry_release_value (exports[1]);
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*((jerry_value_t *) user_p) = jerry_acquire_value (native_module);
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return native_module;
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} /* resolve_callback4 */
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static void
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module_state_changed (jerry_module_state_t new_state, /**< new state of the module */
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const jerry_value_t module_val, /**< a module whose state is changed */
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const jerry_value_t value, /**< value argument */
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void *user_p) /**< user pointer */
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{
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TEST_ASSERT (jerry_module_get_state (module_val) == new_state);
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TEST_ASSERT (module_val == module);
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TEST_ASSERT (user_p == (void *) &counter);
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++counter;
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switch (counter)
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{
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case 1:
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case 3:
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{
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TEST_ASSERT (new_state == JERRY_MODULE_STATE_LINKED);
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TEST_ASSERT (jerry_value_is_undefined (value));
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break;
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}
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case 2:
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{
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TEST_ASSERT (new_state == JERRY_MODULE_STATE_EVALUATED);
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TEST_ASSERT (jerry_value_is_number (value) && jerry_get_number_value (value) == 33.5);
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break;
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}
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default:
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{
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TEST_ASSERT (counter == 4);
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TEST_ASSERT (new_state == JERRY_MODULE_STATE_ERROR);
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TEST_ASSERT (jerry_value_is_number (value) && jerry_get_number_value (value) == -5.5);
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break;
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}
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}
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} /* module_state_changed */
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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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if (!jerry_is_feature_enabled (JERRY_FEATURE_MODULE))
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{
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jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Module is disabled!\n");
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jerry_cleanup ();
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return 0;
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}
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jerry_value_t number = jerry_create_number (5);
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jerry_value_t object = jerry_create_object ();
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jerry_value_t result = jerry_module_link (number, resolve_callback1, NULL);
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TEST_ASSERT (jerry_value_is_error (result));
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jerry_release_value (result);
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result = jerry_module_link (object, resolve_callback1, NULL);
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TEST_ASSERT (jerry_value_is_error (result));
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jerry_release_value (result);
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module = create_module (1);
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/* After an error, module must remain in unlinked mode. */
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result = jerry_module_link (module, resolve_callback1, (void *) &module);
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TEST_ASSERT (jerry_value_is_error (result));
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TEST_ASSERT (counter == 1);
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jerry_release_value (result);
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result = jerry_module_link (module, resolve_callback1, (void *) &module);
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TEST_ASSERT (jerry_value_is_error (result));
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TEST_ASSERT (counter == 2);
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jerry_release_value (result);
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prev_module = module;
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counter = 0;
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terminate_with_error = true;
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result = jerry_module_link (module, resolve_callback2, NULL);
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TEST_ASSERT (jerry_value_is_error (result));
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TEST_ASSERT (counter == 32);
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jerry_release_value (result);
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/* The successfully resolved modules is kept around in unlinked state. */
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jerry_gc (JERRY_GC_PRESSURE_HIGH);
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counter = 31;
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terminate_with_error = false;
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result = jerry_module_link (module, resolve_callback2, NULL);
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TEST_ASSERT (jerry_value_is_boolean (result) && jerry_value_is_true (result));
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TEST_ASSERT (counter == 32);
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jerry_release_value (result);
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TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_LINKED);
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TEST_ASSERT (jerry_module_get_number_of_requests (module) == 1);
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result = jerry_module_get_request (module, 0);
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TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_LINKED);
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jerry_release_value (result);
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jerry_release_value (module);
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module = create_module (1);
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prev_module = module;
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counter = 0;
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terminate_with_error = false;
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result = jerry_module_link (module, resolve_callback2, NULL);
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TEST_ASSERT (jerry_value_is_boolean (result) && jerry_value_is_true (result));
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TEST_ASSERT (counter == 32);
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jerry_release_value (result);
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jerry_release_value (module);
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TEST_ASSERT (jerry_module_get_state (number) == JERRY_MODULE_STATE_INVALID);
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jerry_parse_options_t module_parse_options;
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module_parse_options.options = JERRY_PARSE_MODULE;
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jerry_char_t source1[] = TEST_STRING_LITERAL (
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"import a from '16_module.mjs'\n"
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"export * from '07_module.mjs'\n"
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"export * from '44_module.mjs'\n"
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"import * as b from '36_module.mjs'\n"
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);
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module = jerry_parse (source1, sizeof (source1) - 1, &module_parse_options);
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TEST_ASSERT (!jerry_value_is_error (module));
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TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_UNLINKED);
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TEST_ASSERT (jerry_module_get_number_of_requests (number) == 0);
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TEST_ASSERT (jerry_module_get_number_of_requests (module) == 4);
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result = jerry_module_get_request (object, 0);
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TEST_ASSERT (jerry_value_is_error (result));
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jerry_release_value (result);
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result = jerry_module_get_request (module, 0);
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compare_specifier (result, 16);
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jerry_release_value (result);
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result = jerry_module_get_request (module, 1);
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compare_specifier (result, 7);
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jerry_release_value (result);
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result = jerry_module_get_request (module, 2);
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compare_specifier (result, 44);
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jerry_release_value (result);
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result = jerry_module_get_request (module, 3);
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compare_specifier (result, 36);
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jerry_release_value (result);
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result = jerry_module_get_request (module, 4);
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TEST_ASSERT (jerry_value_is_error (result));
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jerry_release_value (result);
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jerry_release_value (module);
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result = jerry_module_get_namespace (number);
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TEST_ASSERT (jerry_value_is_error (result));
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jerry_release_value (result);
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jerry_char_t source2[] = TEST_STRING_LITERAL (
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"export let a = 6\n"
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"export let b = 8.5\n"
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);
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module = jerry_parse (source2, sizeof (source2) - 1, &module_parse_options);
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TEST_ASSERT (!jerry_value_is_error (module));
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TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_UNLINKED);
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result = jerry_module_link (module, resolve_callback3, NULL);
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TEST_ASSERT (!jerry_value_is_error (result));
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jerry_release_value (result);
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TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_LINKED);
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result = jerry_module_evaluate (module);
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TEST_ASSERT (!jerry_value_is_error (result));
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jerry_release_value (result);
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TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_EVALUATED);
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result = jerry_module_get_namespace (module);
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TEST_ASSERT (jerry_value_is_object (result));
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compare_property (result, "a", 6);
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compare_property (result, "b", 8.5);
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jerry_release_value (result);
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jerry_release_value (module);
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module = jerry_native_module_create (NULL, &object, 1);
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TEST_ASSERT (jerry_value_is_error (module));
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jerry_release_value (module);
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module = jerry_native_module_create (NULL, NULL, 0);
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TEST_ASSERT (!jerry_value_is_error (module));
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TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_UNLINKED);
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result = jerry_native_module_get_export (object, number);
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TEST_ASSERT (jerry_value_is_error (result));
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jerry_release_value (result);
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result = jerry_native_module_set_export (module, number, number);
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TEST_ASSERT (jerry_value_is_error (result));
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jerry_release_value (result);
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jerry_release_value (module);
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/* Valid identifier. */
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jerry_value_t export = jerry_create_string ((const jerry_char_t *) "\xed\xa0\x83\xed\xb2\x80");
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module = jerry_native_module_create (NULL, &export, 1);
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TEST_ASSERT (!jerry_value_is_error (module));
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TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_UNLINKED);
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result = jerry_module_link (module, NULL, NULL);
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TEST_ASSERT (jerry_value_is_boolean (result) && jerry_value_is_true (result));
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jerry_release_value (result);
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result = jerry_module_evaluate (module);
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TEST_ASSERT (jerry_value_is_undefined (result));
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jerry_release_value (result);
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jerry_release_value (module);
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jerry_release_value (export);
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/* Invalid identifiers. */
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export = jerry_create_string ((const jerry_char_t *) "a+");
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module = jerry_native_module_create (NULL, &export, 1);
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TEST_ASSERT (jerry_value_is_error (module));
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jerry_release_value (module);
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jerry_release_value (export);
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export = jerry_create_string ((const jerry_char_t *) "\xed\xa0\x80");
|
|
module = jerry_native_module_create (NULL, &export, 1);
|
|
TEST_ASSERT (jerry_value_is_error (module));
|
|
jerry_release_value (module);
|
|
jerry_release_value (export);
|
|
|
|
counter = 0;
|
|
|
|
for (int i = 0; i < 2; i++)
|
|
{
|
|
jerry_char_t source3[] = TEST_STRING_LITERAL (
|
|
"import {exp, other_exp as other} from 'native.js'\n"
|
|
"import * as namespace from 'native.js'\n"
|
|
"if (exp !== 3.5 || other !== 'str') { throw 'Assertion failed!' }\n"
|
|
"if (namespace.exp !== 3.5 || namespace.other_exp !== 'str') { throw 'Assertion failed!' }\n"
|
|
);
|
|
module = jerry_parse (source3, sizeof (source3) - 1, &module_parse_options);
|
|
TEST_ASSERT (!jerry_value_is_error (module));
|
|
TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_UNLINKED);
|
|
|
|
jerry_value_t native_module;
|
|
|
|
result = jerry_module_link (module, resolve_callback4, (void *) &native_module);
|
|
TEST_ASSERT (!jerry_value_is_error (result));
|
|
jerry_release_value (result);
|
|
|
|
TEST_ASSERT (counter == i * 2 + 1);
|
|
TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_LINKED);
|
|
TEST_ASSERT (jerry_module_get_state (native_module) == JERRY_MODULE_STATE_LINKED);
|
|
|
|
result = jerry_module_evaluate (module);
|
|
|
|
if (i == 0)
|
|
{
|
|
TEST_ASSERT (!jerry_value_is_error (result));
|
|
TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_EVALUATED);
|
|
TEST_ASSERT (jerry_module_get_state (native_module) == JERRY_MODULE_STATE_EVALUATED);
|
|
TEST_ASSERT (counter == 2);
|
|
}
|
|
else
|
|
{
|
|
TEST_ASSERT (jerry_value_is_error (result));
|
|
TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_ERROR);
|
|
TEST_ASSERT (jerry_module_get_state (native_module) == JERRY_MODULE_STATE_ERROR);
|
|
TEST_ASSERT (counter == 5);
|
|
}
|
|
|
|
jerry_release_value (result);
|
|
jerry_release_value (module);
|
|
jerry_release_value (native_module);
|
|
}
|
|
|
|
jerry_release_value (object);
|
|
jerry_release_value (number);
|
|
|
|
counter = 0;
|
|
jerry_module_set_state_changed_callback (module_state_changed, (void *) &counter);
|
|
|
|
jerry_char_t source4[] = TEST_STRING_LITERAL (
|
|
"33.5\n"
|
|
);
|
|
module = jerry_parse (source4, sizeof (source4) - 1, &module_parse_options);
|
|
|
|
result = jerry_module_link (module, NULL, NULL);
|
|
TEST_ASSERT (!jerry_value_is_error (result));
|
|
jerry_release_value (result);
|
|
|
|
result = jerry_module_evaluate (module);
|
|
TEST_ASSERT (!jerry_value_is_error (result));
|
|
jerry_release_value (result);
|
|
|
|
jerry_release_value (module);
|
|
|
|
jerry_char_t source5[] = TEST_STRING_LITERAL (
|
|
"throw -5.5\n"
|
|
);
|
|
module = jerry_parse (source5, sizeof (source5) - 1, &module_parse_options);
|
|
|
|
result = jerry_module_link (module, NULL, NULL);
|
|
TEST_ASSERT (!jerry_value_is_error (result));
|
|
jerry_release_value (result);
|
|
|
|
result = jerry_module_evaluate (module);
|
|
TEST_ASSERT (jerry_value_is_error (result));
|
|
jerry_release_value (result);
|
|
|
|
jerry_release_value (module);
|
|
|
|
jerry_module_set_state_changed_callback (NULL, NULL);
|
|
|
|
TEST_ASSERT (counter == 4);
|
|
|
|
jerry_cleanup ();
|
|
|
|
return 0;
|
|
} /* main */
|