jerryscript/tests/unit-core/test-number-converter.c
Dániel Bátyai 9860d66a56
Rework the public API (#4829)
Related to #4186.

Some notable changes:
  - The term 'Error' now strictly refers to native Error objects defined in
    the ECMA standard, which are ordinary objects. All other uses of
    'error' or 'error reference' where the term refers to a thrown value is
    now called 'exception'.

  - Simplified the naming scheme of many String API functions. These functions
    will now also take an 'encoding' argument to specify the desired
    encoding in which to operate.

  - Removed the substring-copy-to-buffer functions. These functions
    behaved awkwardly, as they use character index to specify the
    start/end positions, and were mostly used incorrectly with byte
    offsets instead. The functionality can still be replicated with
    other functions if necessary.

  - String-to-buffer functions will no longer fail if the buffer is not
    sufficiently large, the string will instead be cropped.

  - Fixed the usage of the '_sz' prefix in many API functions. The term
    'sz' means zero-terminated string in hungarian notation, this was
    used incorrectly in many cases.

  - Renamed most of the public API functions to have shorter, more on-point
    names, rather than the often too long descriptive names. Functions are now
    also grouped by the type of value they operate on, where this makes
    sense.

JerryScript-DCO-1.0-Signed-off-by: Dániel Bátyai dbatyai@inf.u-szeged.hu
2021-12-06 10:20:09 +01:00

137 lines
4.2 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"
// basic toUint32 tester method
static void
test_to_uint32 (double input, uint32_t test_number)
{
jerry_value_t number_val = jerry_number (input);
uint32_t uint_number = jerry_value_as_uint32 (number_val);
TEST_ASSERT (uint_number == test_number);
jerry_value_free (number_val);
} /* test_to_uint32 */
// basic toInt32 tester method
static void
test_to_int32 (double input, int32_t test_number)
{
jerry_value_t number_val = jerry_number (input);
int32_t int_number = jerry_value_as_int32 (number_val);
TEST_ASSERT (int_number == test_number);
jerry_value_free (number_val);
} /* test_to_int32 */
// basic toInteger tester method
static void
test_to_interger (double input, double test_number)
{
jerry_value_t number_val = jerry_number (input);
double double_number = jerry_value_as_integer (number_val);
TEST_ASSERT (double_number == test_number);
jerry_value_free (number_val);
} /* test_to_interger */
int
main (void)
{
TEST_INIT ();
jerry_init (JERRY_INIT_EMPTY);
// few toUint32 test-cases
test_to_uint32 (1.0, 1);
test_to_uint32 (0.0, 0);
test_to_uint32 (NAN, 0);
test_to_uint32 (-NAN, 0);
test_to_uint32 (INFINITY, 0);
test_to_uint32 (-INFINITY, 0);
test_to_uint32 (0.1, 0);
test_to_uint32 (-0.1, 0);
test_to_uint32 (1.1, 1);
test_to_uint32 (-1.1, 4294967295);
test_to_uint32 (4294967295, 4294967295);
test_to_uint32 (-4294967295, 1);
test_to_uint32 (4294967296, 0);
test_to_uint32 (-4294967296, 0);
test_to_uint32 (4294967297, 1);
test_to_uint32 (-4294967297, 4294967295);
// few toint32 test-cases
test_to_int32 (1.0, 1);
test_to_int32 (0.0, 0);
test_to_int32 (NAN, 0);
test_to_int32 (-NAN, 0);
test_to_int32 (INFINITY, 0);
test_to_int32 (-INFINITY, 0);
test_to_int32 (0.1, 0);
test_to_int32 (-0.1, 0);
test_to_int32 (1.1, 1);
test_to_int32 (-1.1, -1);
test_to_int32 (4294967295, -1);
test_to_int32 (-4294967295, 1);
test_to_int32 (4294967296, 0);
test_to_int32 (-4294967296, 0);
test_to_int32 (4294967297, 1);
test_to_int32 (-4294967297, -1);
test_to_int32 (2147483648, -2147483648);
test_to_int32 (-2147483648, -2147483648);
test_to_int32 (2147483647, 2147483647);
test_to_int32 (-2147483647, -2147483647);
test_to_int32 (-2147483649, 2147483647);
test_to_int32 (2147483649, -2147483647);
// few toInteger test-cases
test_to_interger (1.0, 1.0);
test_to_interger (0.0, 0.0);
test_to_interger (NAN, 0);
test_to_interger (-NAN, 0);
test_to_interger (INFINITY, INFINITY);
test_to_interger (-INFINITY, -INFINITY);
test_to_interger (0.1, 0);
test_to_interger (-0.1, -0);
test_to_interger (1.1, 1);
test_to_interger (-1.1, -1);
test_to_interger (4294967295, 4294967295);
test_to_interger (-4294967295, -4294967295);
test_to_interger (4294967295, 4294967295);
test_to_interger (-4294967296, -4294967296);
test_to_interger (4294967297, 4294967297);
test_to_interger (-4294967297, -4294967297);
// few test-cases which return with error
jerry_value_t error_val = jerry_throw_sz (JERRY_ERROR_TYPE, "error");
double number = jerry_value_as_integer (error_val);
jerry_value_free (error_val);
TEST_ASSERT (number == 0);
error_val = jerry_symbol_with_description (error_val);
number = jerry_value_as_integer (error_val);
TEST_ASSERT (number == 0);
jerry_value_free (error_val);
error_val =
jerry_eval ((const jerry_char_t *) "({ valueOf() { throw new TypeError('foo')}})", 44, JERRY_PARSE_NO_OPTS);
number = jerry_value_as_integer (error_val);
TEST_ASSERT (number == 0);
jerry_value_free (error_val);
jerry_cleanup ();
return 0;
} /* main */