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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 "config.h"
#include "test-common.h"
static jerry_value_t
custom_to_json (const jerry_call_info_t *call_info_p, /**< call information */
const jerry_value_t args_p[], /**< arguments list */
const jerry_length_t args_cnt) /**< arguments length */
{
JERRY_UNUSED (call_info_p);
JERRY_UNUSED (args_p);
JERRY_UNUSED (args_cnt);
return jerry_create_error (JERRY_ERROR_URI, (const jerry_char_t *) "Error");
} /* custom_to_json */
int
main (void)
{
TEST_INIT ();
jerry_init (JERRY_INIT_EMPTY);
{
/* JSON.parse check */
const jerry_char_t data[] = "{\"name\": \"John\", \"age\": 5}";
jerry_value_t parsed_json = jerry_json_parse (data, sizeof (data) - 1);
/* Check "name" property values */
jerry_value_t name_key = jerry_create_string ((const jerry_char_t *) "name");
jerry_value_t has_name = jerry_has_property (parsed_json, name_key);
TEST_ASSERT (jerry_value_is_true (has_name));
jerry_release_value (has_name);
jerry_value_t name_value = jerry_get_property (parsed_json, name_key);
TEST_ASSERT (jerry_value_is_string (name_value) == true);
jerry_size_t name_size = jerry_get_string_size (name_value);
TEST_ASSERT (name_size == 4);
JERRY_VLA (jerry_char_t, name_data, name_size + 1);
jerry_size_t copied = jerry_string_to_char_buffer (name_value, name_data, name_size);
name_data[name_size] = '\0';
jerry_release_value (name_value);
TEST_ASSERT (copied == name_size);
TEST_ASSERT_STR ("John", name_data);
jerry_release_value (name_key);
/* Check "age" property values */
jerry_value_t age_key = jerry_create_string ((const jerry_char_t *) "age");
jerry_value_t has_age = jerry_has_property (parsed_json, age_key);
TEST_ASSERT (jerry_value_is_true (has_age));
jerry_release_value (has_age);
jerry_value_t age_value = jerry_get_property (parsed_json, age_key);
TEST_ASSERT (jerry_value_is_number (age_value) == true);
TEST_ASSERT (jerry_get_number_value (age_value) == 5.0);
jerry_release_value (age_value);
jerry_release_value (age_key);
jerry_release_value (parsed_json);
}
/* JSON.parse error checks */
{
jerry_value_t parsed_json = jerry_json_parse ((const jerry_char_t *) "", 0);
TEST_ASSERT (jerry_value_is_error (parsed_json));
TEST_ASSERT (jerry_get_error_type (parsed_json) == JERRY_ERROR_SYNTAX);
jerry_release_value (parsed_json);
}
{
jerry_value_t parsed_json = jerry_json_parse ((const jerry_char_t *) "-", 1);
TEST_ASSERT (jerry_value_is_error (parsed_json));
TEST_ASSERT (jerry_get_error_type (parsed_json) == JERRY_ERROR_SYNTAX);
jerry_release_value (parsed_json);
}
/* JSON.stringify check */
{
jerry_value_t obj = jerry_create_object ();
/* Fill "obj" with data */
{
jerry_value_t name_key = jerry_create_string ((const jerry_char_t *) "name");
jerry_value_t name_value = jerry_create_string ((const jerry_char_t *) "John");
jerry_value_t name_set = jerry_set_property (obj, name_key, name_value);
TEST_ASSERT (!jerry_value_is_error (name_set));
TEST_ASSERT (jerry_value_is_boolean (name_set));
TEST_ASSERT (jerry_value_is_true (name_set));
jerry_release_value (name_key);
jerry_release_value (name_value);
jerry_release_value (name_set);
}
{
jerry_value_t age_key = jerry_create_string ((const jerry_char_t *) "age");
jerry_value_t age_value = jerry_create_number (32);
jerry_value_t age_set = jerry_set_property (obj, age_key, age_value);
TEST_ASSERT (!jerry_value_is_error (age_set));
TEST_ASSERT (jerry_value_is_boolean (age_set));
TEST_ASSERT (jerry_value_is_true (age_set));
jerry_release_value (age_key);
jerry_release_value (age_value);
jerry_release_value (age_set);
}
jerry_value_t json_string = jerry_json_stringify (obj);
TEST_ASSERT (jerry_value_is_string (json_string));
jerry_release_value (obj);
const char check_value[] = "{\"name\":\"John\",\"age\":32}";
jerry_size_t json_size = jerry_get_string_size (json_string);
TEST_ASSERT (json_size == strlen (check_value));
JERRY_VLA (jerry_char_t, json_data, json_size + 1);
jerry_string_to_char_buffer (json_string, json_data, json_size);
json_data[json_size] = '\0';
TEST_ASSERT_STR (check_value, json_data);
jerry_release_value (json_string);
}
/* Custom "toJSON" invocation test */
{
jerry_value_t obj = jerry_create_object ();
/* Fill "obj" with data */
{
jerry_value_t name_key = jerry_create_string ((const jerry_char_t *) "toJSON");
jerry_value_t name_value = jerry_create_external_function (custom_to_json);
jerry_value_t name_set = jerry_set_property (obj, name_key, name_value);
TEST_ASSERT (!jerry_value_is_error (name_set));
TEST_ASSERT (jerry_value_is_boolean (name_set));
TEST_ASSERT (jerry_value_is_true (name_set));
jerry_release_value (name_key);
jerry_release_value (name_value);
jerry_release_value (name_set);
}
jerry_value_t json_string = jerry_json_stringify (obj);
TEST_ASSERT (jerry_value_is_error (json_string));
TEST_ASSERT (jerry_get_error_type (json_string) == JERRY_ERROR_URI);
jerry_release_value (json_string);
jerry_release_value (obj);
}
jerry_cleanup ();
return 0;
} /* main */
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