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Add support test262 $262 global object support (#4329)

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Few test-cases in test262 uses a $262 object to run a few method (for example detachedArrayBuffer)

JerryScript-DCO-1.0-Signed-off-by: bence gabor kis kisbg@inf.u-szeged.hu
This commit is contained in:
kisbg
2020-12-07 17:06:15 +01:00
committed by GitHub
parent 1cb18f0ca6
commit 7cb9f808f7
5 changed files with 140 additions and 194 deletions
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jerry-main/main-options.c
+8
View File
@@ -32,6 +32,7 @@ typedef enum
OPT_HELP,
OPT_VERSION,
OPT_MEM_STATS,
OPT_TEST262_OBJECT,
OPT_PARSE_ONLY,
OPT_SHOW_OP,
OPT_SHOW_RE_OP,
@@ -60,6 +61,8 @@ static const cli_opt_t main_opts[] =
.help = "print tool and library version and exit"),
CLI_OPT_DEF (.id = OPT_MEM_STATS, .longopt = "mem-stats",
.help = "dump memory statistics"),
CLI_OPT_DEF (.id = OPT_TEST262_OBJECT, .longopt = "test262-object",
.help = "create test262 object"),
CLI_OPT_DEF (.id = OPT_PARSE_ONLY, .longopt = "parse-only",
.help = "don't execute JS input"),
CLI_OPT_DEF (.id = OPT_SHOW_OP, .longopt = "show-opcodes",
@@ -180,6 +183,11 @@ main_parse_args (int argc, /**< argc */
}
break;
}
case OPT_TEST262_OBJECT:
{
arguments_p->option_flags |= OPT_FLAG_TEST262_OBJECT;
break;
}
case OPT_PARSE_ONLY:
{
arguments_p->option_flags |= OPT_FLAG_PARSE_ONLY;
jerry-main/main-options.h
+7 -6
View File
@@ -23,12 +23,13 @@
*/
typedef enum
{
OPT_FLAG_EMPTY = 0,
OPT_FLAG_PARSE_ONLY = (1 << 0),
OPT_FLAG_DEBUG_SERVER = (1 << 1),
OPT_FLAG_WAIT_SOURCE = (1 << 2),
OPT_FLAG_NO_PROMPT = (1 << 3),
OPT_FLAG_USE_STDIN = (1 << 4),
OPT_FLAG_EMPTY = 0,
OPT_FLAG_PARSE_ONLY = (1 << 0),
OPT_FLAG_DEBUG_SERVER = (1 << 1),
OPT_FLAG_WAIT_SOURCE = (1 << 2),
OPT_FLAG_NO_PROMPT = (1 << 3),
OPT_FLAG_USE_STDIN = (1 << 4),
OPT_FLAG_TEST262_OBJECT = (1u << 5),
} main_option_flags_t;
/**
jerry-main/main-utils.c
+124 -1
View File
@@ -44,6 +44,126 @@ main_register_global_function (const char *name_p, /**< name of the function */
jerry_release_value (result_val);
} /* main_register_global_function */
/**
* Register a method for the $262 object.
*/
static void
test262_register_function (jerry_value_t test262_obj, /** $262 object */
const char *name_p, /**< name of the function */
jerry_external_handler_t handler_p) /**< function callback */
{
jerry_value_t function_name_val = jerry_create_string ((const jerry_char_t *) name_p);
jerry_value_t function_val = jerry_create_external_function (handler_p);
jerry_value_t result_val = jerry_set_property (test262_obj, function_name_val, function_val);
jerry_release_value (function_val);
jerry_release_value (function_name_val);
assert (!jerry_value_is_error (result_val));
jerry_release_value (result_val);
} /* test262_register_function */
/**
* $262.detachArrayBuffer
*
* A function which implements the DetachArrayBuffer abstract operation
*
* @return null value - if success
* value marked with error flag - otherwise
*/
static jerry_value_t
test262_detach_array_buffer (const jerry_value_t func_obj_val, /**< function object */
const jerry_value_t this_p, /**< this arg */
const jerry_value_t args_p[], /**< function arguments */
const jerry_length_t args_cnt) /**< number of function arguments */
{
(void) func_obj_val; /* unused */
(void) this_p; /* unused */
if (args_cnt < 1 || !jerry_value_is_arraybuffer (args_p[0]))
{
return jerry_create_error (JERRY_ERROR_TYPE, (jerry_char_t *) "Expected an ArrayBuffer object");
}
/* TODO: support the optional 'key' argument */
return jerry_detach_arraybuffer (args_p[0]);
} /* test262_detach_array_buffer */
/**
* $262.evalScript
*
* A function which accepts a string value as its first argument and executes it
*
* @return completion of the script parsing and execution.
*/
static jerry_value_t
test262_eval_script (const jerry_value_t func_obj_val, /**< function object */
const jerry_value_t this_p, /**< this arg */
const jerry_value_t args_p[], /**< function arguments */
const jerry_length_t args_cnt) /**< number of function arguments */
{
(void) func_obj_val; /* unused */
(void) this_p; /* unused */
if (args_cnt < 1 || !jerry_value_is_string (args_p[0]))
{
return jerry_create_error (JERRY_ERROR_TYPE, (jerry_char_t *) "Expected a string");
}
jerry_size_t str_size = jerry_get_utf8_string_size (args_p[0]);
jerry_char_t *str_buf_p = malloc (str_size * sizeof (jerry_char_t));
if (str_buf_p == NULL || jerry_string_to_utf8_char_buffer (args_p[0], str_buf_p, str_size) != str_size)
{
free (str_buf_p);
return jerry_create_error (JERRY_ERROR_RANGE, (jerry_char_t *) "Internal error");
}
jerry_value_t ret_value = jerry_parse (NULL, 0, str_buf_p, str_size, JERRY_PARSE_NO_OPTS);
if (!jerry_value_is_error (ret_value))
{
jerry_value_t func_val = ret_value;
ret_value = jerry_run (func_val);
jerry_release_value (func_val);
}
free (str_buf_p);
return ret_value;
} /* test262_eval_script */
/**
* Init the $262 object
*/
static void
register_test262 (void)
{
jerry_value_t global_obj = jerry_get_global_object ();
jerry_value_t test262_object = jerry_create_object ();
test262_register_function (test262_object, "detachArrayBuffer", test262_detach_array_buffer);
test262_register_function (test262_object, "evalScript", test262_eval_script);
test262_register_function (test262_object, "gc", jerryx_handler_gc);
jerry_value_t prop_name = jerry_create_string ((const jerry_char_t *) "global");
jerry_value_t result = jerry_set_property (test262_object, prop_name, global_obj);
assert (!jerry_value_is_error (result));
jerry_release_value (prop_name);
jerry_release_value (result);
prop_name = jerry_create_string ((const jerry_char_t *) "$262");
result = jerry_set_property (global_obj, prop_name, test262_object);
jerry_release_value (prop_name);
assert (!jerry_value_is_error (result));
jerry_release_value (global_obj);
jerry_release_value (test262_object);
jerry_release_value (result);
} /* register_test262 */
/**
* Inits the engine and the debugger
*/
@@ -76,7 +196,10 @@ main_init_engine (main_args_t *arguments_p) /** main arguments */
jerryx_debugger_after_connect (protocol && jerryx_debugger_ws_create ());
}
}
if (arguments_p->option_flags & OPT_FLAG_TEST262_OBJECT)
{
register_test262 ();
}
main_register_global_function ("assert", jerryx_handler_assert);
main_register_global_function ("gc", jerryx_handler_gc);
main_register_global_function ("print", jerryx_handler_print);