mirror of
https://github.com/jerryscript-project/jerryscript.git
synced 2025-12-15 16:29:21 +00:00
344 lines
13 KiB
C
344 lines
13 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 int global_int = 4;
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static void *global_p = (void *) &global_int;
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static int global_counter = 0;
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static void
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native_free_callback (void *native_p, /**< native pointer */
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jerry_object_native_info_t *info_p) /**< native info */
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{
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(void) native_p;
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TEST_ASSERT (info_p->free_cb == native_free_callback);
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global_counter++;
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} /* native_free_callback */
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static const jerry_object_native_info_t native_info_1 =
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{
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.free_cb = native_free_callback,
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.number_of_references = 0,
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.offset_of_references = 0,
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};
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static const jerry_object_native_info_t native_info_2 =
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{
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.free_cb = NULL,
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.number_of_references = 0,
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.offset_of_references = 0,
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};
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static const jerry_object_native_info_t native_info_3 =
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{
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.free_cb = NULL,
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.number_of_references = 0,
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.offset_of_references = 0,
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};
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typedef struct
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{
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uint32_t check_before;
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jerry_value_t a;
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jerry_value_t b;
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jerry_value_t c;
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uint32_t check_after;
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} test_references_t;
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static test_references_t test_references1;
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static test_references_t test_references2;
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static test_references_t test_references3;
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static test_references_t test_references4;
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static int call_count = 0;
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static void
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native_references_free_callback (void *native_p, /**< native pointer */
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jerry_object_native_info_t *info_p) /**< native info */
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{
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test_references_t *refs_p = (test_references_t *) native_p;
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TEST_ASSERT ((refs_p == &test_references1 && test_references1.check_before == 0x12345678)
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|| (refs_p == &test_references2 && test_references2.check_before == 0x87654321)
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|| (refs_p == &test_references3 && test_references3.check_before == 0x12344321));
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TEST_ASSERT (refs_p->check_before == refs_p->check_after);
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uint32_t check = refs_p->check_before;
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jerry_native_pointer_release_references (native_p, info_p);
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TEST_ASSERT (jerry_value_is_undefined (refs_p->a));
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TEST_ASSERT (jerry_value_is_undefined (refs_p->b));
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TEST_ASSERT (jerry_value_is_undefined (refs_p->c));
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TEST_ASSERT (refs_p->check_before == check);
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TEST_ASSERT (refs_p->check_after == check);
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call_count++;
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} /* native_references_free_callback */
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static const jerry_object_native_info_t native_info_4 =
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{
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.free_cb = native_references_free_callback,
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.number_of_references = 3,
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.offset_of_references = (uint16_t) offsetof (test_references_t, a),
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};
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static void
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init_references (test_references_t *refs_p, /**< native pointer */
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uint32_t check) /**< value for memory check */
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{
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/* Memory garbage */
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refs_p->check_before = check;
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refs_p->a = 1;
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refs_p->b = 2;
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refs_p->c = 3;
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refs_p->check_after = check;
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jerry_native_pointer_init_references ((void *) refs_p, &native_info_4);
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TEST_ASSERT (jerry_value_is_undefined (refs_p->a));
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TEST_ASSERT (jerry_value_is_undefined (refs_p->b));
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TEST_ASSERT (jerry_value_is_undefined (refs_p->c));
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TEST_ASSERT (refs_p->check_before == check);
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TEST_ASSERT (refs_p->check_after == check);
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} /* init_references */
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static void
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set_references (test_references_t *refs_p, /**< native pointer */
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jerry_value_t value1, /**< first value to be set */
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jerry_value_t value2, /**< second value to be set */
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jerry_value_t value3) /**< third value to be set */
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{
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jerry_native_pointer_set_reference (&refs_p->a, value1);
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jerry_native_pointer_set_reference (&refs_p->b, value2);
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jerry_native_pointer_set_reference (&refs_p->c, value3);
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TEST_ASSERT (jerry_value_is_object (value1) ? jerry_value_is_object (refs_p->a)
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: jerry_value_is_string (refs_p->a));
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TEST_ASSERT (jerry_value_is_object (value2) ? jerry_value_is_object (refs_p->b)
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: jerry_value_is_string (refs_p->b));
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TEST_ASSERT (jerry_value_is_object (value3) ? jerry_value_is_object (refs_p->c)
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: jerry_value_is_string (refs_p->c));
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} /* set_references */
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static void
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check_native_info (jerry_value_t object_value, /**< object value */
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const jerry_object_native_info_t *native_info_p, /**< native info */
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void *expected_pointer_p) /**< expected pointer */
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{
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void *native_pointer_p;
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TEST_ASSERT (jerry_get_object_native_pointer (object_value, &native_pointer_p, native_info_p));
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TEST_ASSERT (native_pointer_p == expected_pointer_p);
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} /* check_native_info */
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int
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main (void)
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{
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TEST_INIT ();
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jerry_init (JERRY_INIT_EMPTY);
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jerry_value_t object_value = jerry_create_object ();
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jerry_set_object_native_pointer (object_value, global_p, &native_info_1);
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jerry_set_object_native_pointer (object_value, NULL, &native_info_2);
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check_native_info (object_value, &native_info_1, global_p);
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check_native_info (object_value, &native_info_2, NULL);
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jerry_release_value (object_value);
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jerry_gc (JERRY_GC_PRESSURE_HIGH);
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TEST_ASSERT (global_counter == 1);
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global_counter = 0;
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object_value = jerry_create_object ();
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jerry_set_object_native_pointer (object_value, global_p, &native_info_1);
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jerry_set_object_native_pointer (object_value, NULL, &native_info_2);
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TEST_ASSERT (jerry_delete_object_native_pointer (object_value, &native_info_1));
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_1));
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check_native_info (object_value, &native_info_2, NULL);
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TEST_ASSERT (!jerry_delete_object_native_pointer (object_value, &native_info_1));
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_1));
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check_native_info (object_value, &native_info_2, NULL);
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TEST_ASSERT (jerry_delete_object_native_pointer (object_value, &native_info_2));
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_1));
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_2));
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jerry_set_object_native_pointer (object_value, NULL, &native_info_1);
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check_native_info (object_value, &native_info_1, NULL);
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_2));
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jerry_set_object_native_pointer (object_value, global_p, &native_info_2);
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check_native_info (object_value, &native_info_1, NULL);
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check_native_info (object_value, &native_info_2, global_p);
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jerry_set_object_native_pointer (object_value, global_p, &native_info_1);
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check_native_info (object_value, &native_info_1, global_p);
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check_native_info (object_value, &native_info_2, global_p);
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TEST_ASSERT (jerry_delete_object_native_pointer (object_value, &native_info_1));
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TEST_ASSERT (jerry_delete_object_native_pointer (object_value, &native_info_2));
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_1));
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_2));
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jerry_set_object_native_pointer (object_value, global_p, &native_info_1);
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jerry_set_object_native_pointer (object_value, NULL, &native_info_2);
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jerry_set_object_native_pointer (object_value, global_p, &native_info_3);
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check_native_info (object_value, &native_info_1, global_p);
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check_native_info (object_value, &native_info_2, NULL);
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check_native_info (object_value, &native_info_3, global_p);
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TEST_ASSERT (jerry_delete_object_native_pointer (object_value, &native_info_1));
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TEST_ASSERT (jerry_delete_object_native_pointer (object_value, &native_info_2));
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TEST_ASSERT (jerry_delete_object_native_pointer (object_value, &native_info_3));
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_1));
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_2));
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_3));
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jerry_set_object_native_pointer (object_value, NULL, &native_info_1);
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jerry_set_object_native_pointer (object_value, global_p, &native_info_2);
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jerry_set_object_native_pointer (object_value, NULL, &native_info_3);
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check_native_info (object_value, &native_info_1, NULL);
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check_native_info (object_value, &native_info_2, global_p);
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check_native_info (object_value, &native_info_3, NULL);
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/* Reversed delete order. */
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TEST_ASSERT (jerry_delete_object_native_pointer (object_value, &native_info_3));
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TEST_ASSERT (jerry_delete_object_native_pointer (object_value, &native_info_2));
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TEST_ASSERT (jerry_delete_object_native_pointer (object_value, &native_info_1));
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_1));
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_2));
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TEST_ASSERT (!jerry_get_object_native_pointer (object_value, NULL, &native_info_3));
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/* Test value references */
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jerry_value_t string1_value = jerry_create_string ((const jerry_char_t *) "String1");
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jerry_value_t string2_value = jerry_create_string ((const jerry_char_t *) "String2");
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jerry_value_t object1_value = jerry_create_object ();
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jerry_value_t object2_value = jerry_create_object ();
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init_references (&test_references1, 0x12345678);
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init_references (&test_references2, 0x87654321);
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jerry_set_object_native_pointer (object1_value, (void *) &test_references1, &native_info_4);
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jerry_set_object_native_pointer (object2_value, (void *) &test_references2, &native_info_4);
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/* Assign values (cross reference between object1 and object2). */
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set_references (&test_references1, string1_value, object2_value, string2_value);
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set_references (&test_references2, string2_value, object1_value, string1_value);
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jerry_gc (JERRY_GC_PRESSURE_HIGH);
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/* Reassign values. */
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set_references (&test_references1, object2_value, string2_value, string1_value);
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set_references (&test_references2, object1_value, string1_value, string2_value);
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jerry_gc (JERRY_GC_PRESSURE_HIGH);
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jerry_release_value (object1_value);
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jerry_release_value (object2_value);
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object1_value = jerry_create_object ();
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object2_value = jerry_create_object ();
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init_references (&test_references3, 0x12344321);
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/* Assign the same native pointer to multiple objects. */
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jerry_set_object_native_pointer (object1_value, (void *) &test_references3, &native_info_4);
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jerry_set_object_native_pointer (object2_value, (void *) &test_references3, &native_info_4);
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set_references (&test_references3, object1_value, object2_value, string1_value);
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jerry_gc (JERRY_GC_PRESSURE_HIGH);
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init_references (&test_references4, 0x87655678);
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/* Re-assign reference */
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jerry_set_object_native_pointer (object1_value, (void *) &test_references4, &native_info_4);
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set_references (&test_references4, string1_value, string2_value, string1_value);
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jerry_set_object_native_pointer (object1_value, NULL, &native_info_4);
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jerry_native_pointer_release_references ((void *) &test_references4, &native_info_4);
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/* Calling jerry_native_pointer_init_references with test_references4 is optional here. */
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jerry_set_object_native_pointer (object1_value, (void *) &test_references4, &native_info_4);
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set_references (&test_references4, string2_value, string1_value, string2_value);
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TEST_ASSERT (jerry_delete_object_native_pointer (object1_value, &native_info_4));
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jerry_native_pointer_release_references ((void *) &test_references4, &native_info_4);
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jerry_release_value (object1_value);
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jerry_release_value (object2_value);
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/* Delete references */
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for (int i = 0; i < 3; i++)
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{
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object1_value = jerry_create_object ();
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jerry_set_object_native_pointer (object1_value, global_p, NULL);
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jerry_set_object_native_pointer (object1_value, (void *) &test_references4, &native_info_4);
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jerry_set_object_native_pointer (object1_value, global_p, &native_info_2);
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set_references (&test_references4, string1_value, string2_value, object1_value);
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jerry_gc (JERRY_GC_PRESSURE_HIGH);
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if (i == 1)
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{
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TEST_ASSERT (jerry_delete_object_native_pointer (object1_value, NULL));
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}
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else if (i == 2)
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{
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TEST_ASSERT (jerry_delete_object_native_pointer (object1_value, &native_info_2));
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}
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TEST_ASSERT (jerry_delete_object_native_pointer (object1_value, &native_info_4));
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jerry_native_pointer_release_references ((void *) &test_references4, &native_info_4);
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jerry_release_value (object1_value);
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}
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jerry_release_value (string1_value);
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jerry_release_value (string2_value);
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jerry_release_value (object_value);
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jerry_cleanup ();
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TEST_ASSERT (global_counter == 0);
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TEST_ASSERT (call_count == 3);
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return 0;
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} /* main */
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