jerryscript/tests/unit-core/test-external-string.c
2021-08-30 14:04:13 +02:00

208 lines
8.5 KiB
C

/* 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 int free_count = 0;
static const char *external_1 = "External string! External string! External string! External string!";
static const char *external_2 = "Object";
static const char *external_3 = "x!?:s";
static const char *external_4 = "Object property external string! Object property external string!";
static void
external_string_free_callback_1 (jerry_char_t *string_p, /**< string pointer */
jerry_size_t string_size, /**< size of the string */
void *user_p) /**< user pointer */
{
TEST_ASSERT ((const char *) string_p == external_1);
TEST_ASSERT (string_size == strlen (external_1));
TEST_ASSERT (user_p == NULL);
free_count++;
} /* external_string_free_callback_1 */
static void
external_string_free_callback_2 (jerry_char_t *string_p, /**< string pointer */
jerry_size_t string_size, /**< size of the string */
void *user_p) /**< user pointer */
{
TEST_ASSERT ((const char *) string_p == external_2);
TEST_ASSERT (string_size == strlen (external_2));
TEST_ASSERT (user_p == (void *) &free_count);
free_count++;
} /* external_string_free_callback_2 */
static void
external_string_free_callback_3 (jerry_char_t *string_p, /**< string pointer */
jerry_size_t string_size, /**< size of the string */
void *user_p) /**< user pointer */
{
TEST_ASSERT ((const char *) string_p == external_3);
TEST_ASSERT (string_size == strlen (external_3));
TEST_ASSERT (user_p == (void *) string_p);
free_count++;
} /* external_string_free_callback_3 */
int
main (void)
{
TEST_INIT ();
jerry_init (JERRY_INIT_EMPTY);
bool is_external;
/* Test external callback calls. */
jerry_string_set_external_free_callback (external_string_free_callback_1);
jerry_value_t external_string = jerry_create_external_string ((jerry_char_t *) external_1, NULL);
TEST_ASSERT (free_count == 0);
TEST_ASSERT (jerry_string_get_external_user_pointer (external_string, &is_external) == NULL);
TEST_ASSERT (is_external);
TEST_ASSERT (jerry_string_get_external_user_pointer (external_string, NULL) == NULL);
jerry_release_value (external_string);
TEST_ASSERT (free_count == 1);
jerry_string_set_external_free_callback (NULL);
external_string = jerry_create_external_string ((jerry_char_t *) external_1, (void *) &free_count);
TEST_ASSERT (free_count == 1);
TEST_ASSERT (jerry_string_get_external_user_pointer (external_string, &is_external) == (void *) &free_count);
TEST_ASSERT (is_external);
TEST_ASSERT (jerry_string_get_external_user_pointer (external_string, NULL) == (void *) &free_count);
jerry_release_value (external_string);
TEST_ASSERT (free_count == 1);
jerry_string_set_external_free_callback (external_string_free_callback_2);
external_string = jerry_create_external_string ((jerry_char_t *) external_2, (void *) &free_count);
TEST_ASSERT (free_count == 2);
TEST_ASSERT (jerry_string_get_external_user_pointer (external_string, &is_external) == NULL);
TEST_ASSERT (!is_external);
jerry_release_value (external_string);
TEST_ASSERT (free_count == 2);
jerry_string_set_external_free_callback (NULL);
external_string = jerry_create_external_string ((jerry_char_t *) external_2, (void *) &free_count);
TEST_ASSERT (free_count == 2);
TEST_ASSERT (jerry_string_get_external_user_pointer (external_string, &is_external) == NULL);
TEST_ASSERT (!is_external);
jerry_release_value (external_string);
TEST_ASSERT (free_count == 2);
jerry_string_set_external_free_callback (external_string_free_callback_3);
external_string = jerry_create_external_string ((jerry_char_t *) external_3, (void *) external_3);
TEST_ASSERT (free_count == 3);
TEST_ASSERT (jerry_string_get_external_user_pointer (external_string, &is_external) == NULL);
TEST_ASSERT (!is_external);
jerry_release_value (external_string);
TEST_ASSERT (free_count == 3);
jerry_string_set_external_free_callback (NULL);
external_string = jerry_create_external_string ((jerry_char_t *) external_3, (void *) external_3);
TEST_ASSERT (free_count == 3);
TEST_ASSERT (jerry_string_get_external_user_pointer (external_string, &is_external) == NULL);
TEST_ASSERT (!is_external);
jerry_release_value (external_string);
TEST_ASSERT (free_count == 3);
/* Test string comparison. */
jerry_string_set_external_free_callback (external_string_free_callback_1);
external_string = jerry_create_external_string ((jerry_char_t *) external_1, NULL);
jerry_value_t other_string = jerry_create_string ((jerry_char_t *) external_1);
jerry_value_t result = jerry_binary_operation (JERRY_BIN_OP_STRICT_EQUAL, external_string, other_string);
TEST_ASSERT (jerry_value_is_boolean (result));
TEST_ASSERT (jerry_value_is_true (result));
jerry_release_value (result);
result = jerry_binary_operation (JERRY_BIN_OP_STRICT_EQUAL, external_string, external_string);
TEST_ASSERT (jerry_value_is_boolean (result));
TEST_ASSERT (jerry_value_is_true (result));
jerry_release_value (result);
TEST_ASSERT (free_count == 3);
jerry_release_value (external_string);
TEST_ASSERT (free_count == 4);
jerry_release_value (other_string);
/* Test getting string. */
jerry_string_set_external_free_callback (external_string_free_callback_1);
external_string = jerry_create_external_string ((jerry_char_t *) external_1, NULL);
size_t length = strlen (external_1);
TEST_ASSERT (jerry_value_is_string (external_string));
TEST_ASSERT (jerry_get_string_size (external_string) == length);
TEST_ASSERT (jerry_get_string_length (external_string) == length);
jerry_char_t buf[128];
jerry_string_to_char_buffer (external_string, buf, sizeof (buf));
TEST_ASSERT (memcmp (buf, external_1, length) == 0);
TEST_ASSERT (free_count == 4);
jerry_release_value (external_string);
TEST_ASSERT (free_count == 5);
/* Test property access. */
jerry_string_set_external_free_callback (NULL);
external_string = jerry_create_external_string ((jerry_char_t *) external_4, NULL);
other_string = jerry_create_string ((jerry_char_t *) external_4);
jerry_value_t obj = jerry_create_object ();
result = jerry_set_property (obj, external_string, other_string);
TEST_ASSERT (jerry_value_is_boolean (result));
TEST_ASSERT (jerry_value_is_true (result));
jerry_release_value (result);
jerry_value_t get_result = jerry_get_property (obj, other_string);
TEST_ASSERT (jerry_value_is_string (get_result));
result = jerry_binary_operation (JERRY_BIN_OP_STRICT_EQUAL, get_result, external_string);
jerry_release_value (get_result);
TEST_ASSERT (jerry_value_is_boolean (result));
TEST_ASSERT (jerry_value_is_true (result));
jerry_release_value (result);
result = jerry_set_property (obj, other_string, external_string);
TEST_ASSERT (jerry_value_is_boolean (result));
TEST_ASSERT (jerry_value_is_true (result));
jerry_release_value (result);
get_result = jerry_get_property (obj, external_string);
TEST_ASSERT (jerry_value_is_string (get_result));
result = jerry_binary_operation (JERRY_BIN_OP_STRICT_EQUAL, get_result, other_string);
jerry_release_value (get_result);
TEST_ASSERT (jerry_value_is_boolean (result));
TEST_ASSERT (jerry_value_is_true (result));
jerry_release_value (result);
jerry_release_value (obj);
jerry_release_value (external_string);
jerry_release_value (other_string);
external_string = jerry_create_boolean (true);
TEST_ASSERT (jerry_string_get_external_user_pointer (external_string, &is_external) == NULL);
TEST_ASSERT (!is_external);
jerry_release_value (external_string);
external_string = jerry_create_object ();
TEST_ASSERT (jerry_string_get_external_user_pointer (external_string, &is_external) == NULL);
TEST_ASSERT (!is_external);
jerry_release_value (external_string);
jerry_cleanup ();
return 0;
} /* main */