/*
* Init available js functions
*/
static void
init_jerry ()
{
jerry_init (JERRY_INIT_EMPTY);
/* Create an empty JS object */
jerry_value_t object = jerry_create_object ();
jerry_value_t func_obj;
jerry_value_t prop_name;
func_obj = jerry_create_external_function (set_led);
prop_name = jerry_create_string ((const jerry_char_t *) "setLed");
jerry_set_property (object, prop_name, func_obj);
jerry_release_value (prop_name);
jerry_release_value (func_obj);
func_obj = jerry_create_external_function (js_delay);
prop_name = jerry_create_string ((const jerry_char_t *) "delay");
jerry_set_property (object, prop_name, func_obj);
jerry_release_value (prop_name);
jerry_release_value (func_obj);
/* Wrap the JS object (not empty anymore) into a jerry api value */
jerry_value_t global_object = jerry_get_global_object ();
/* Add the JS object to the global context */
prop_name = jerry_create_string ((const jerry_char_t *) "test");
jerry_set_property (global_object, prop_name, object);
jerry_release_value (prop_name);
jerry_release_value (object);
jerry_release_value (global_object);
} /* init_jerry */
void jerry_start ()
{
srand ((unsigned) jerry_port_get_current_time ());
jerry_init (JERRY_INIT_EMPTY);
jerry_value_t global_obj_val = jerry_get_global_object ();
jerry_value_t print_func_name_val = jerry_create_string ((jerry_char_t *) "print");
print_function = jerry_get_property (global_obj_val, print_func_name_val);
jerry_release_value (print_func_name_val);
jerry_release_value (global_obj_val);
}
void iotjs_binding_initialize() {
jundefined = iotjs_jval_create_raw(jerry_create_undefined());
jnull = iotjs_jval_create_raw(jerry_create_null());
jtrue = iotjs_jval_create_raw(jerry_create_boolean(true));
jfalse = iotjs_jval_create_raw(jerry_create_boolean(false));
jglobal = iotjs_jval_create_raw(jerry_get_global_object());
IOTJS_ASSERT(iotjs_jval_is_object(&jglobal));
iotjs_jargs_initialize_empty(&jargs_empty);
#ifdef NDEBUG
assert(sizeof(iotjs_jval_t) == sizeof(jerry_value_t));
#endif
}
/**
* Register a JavaScript value in the global object.
*/
static void
register_js_value (const char *name_p, /**< name of the function */
jerry_value_t value) /**< JS value */
{
jerry_value_t global_obj_val = jerry_get_global_object ();
jerry_value_t name_val = jerry_create_string ((const jerry_char_t *) name_p);
jerry_value_t result_val = jerry_set_property (global_obj_val, name_val, value);
TEST_ASSERT (jerry_value_is_boolean (result_val));
jerry_release_value (name_val);
jerry_release_value (global_obj_val);
jerry_release_value (result_val);
} /* register_js_value */
static bool
register_native_function (const char* name,
jerry_external_handler_t handler)
{
jerry_value_t global_object_val = jerry_get_global_object ();
jerry_value_t reg_function = jerry_create_external_function (handler);
bool is_ok = true;
if (!(jerry_value_is_function (reg_function)
&& jerry_value_is_constructor (reg_function)))
{
is_ok = false;
printf ("Error: create_external_function failed !!!\r\n");
jerry_release_value (global_object_val);
jerry_release_value (reg_function);
return is_ok;
}
if (jerry_value_has_error_flag (reg_function))
{
is_ok = false;
printf ("Error: create_external_function has error flag! \n\r");
jerry_release_value (global_object_val);
jerry_release_value (reg_function);
return is_ok;
}
jerry_value_t jerry_name = jerry_create_string ((jerry_char_t *) name);
jerry_value_t set_result = jerry_set_property (global_object_val,
jerry_name,
reg_function);
if (jerry_value_has_error_flag (set_result))
{
is_ok = false;
printf ("Error: register_native_function failed: [%s]\r\n", name);
}
jerry_release_value (jerry_name);
jerry_release_value (global_object_val);
jerry_release_value (reg_function);
jerry_release_value (set_result);
return is_ok;
}
void main (void)
{
printf ("Jerry Compilation " __DATE__ " " __TIME__ "\n");
jerry_init (JERRY_INIT_EMPTY);
jerry_value_t global_obj_val = jerry_get_global_object ();
jerry_value_t print_func_name_val = jerry_create_string ((jerry_char_t *) "print");
print_function = jerry_get_property (global_obj_val, print_func_name_val);
jerry_release_value (print_func_name_val);
jerry_release_value (global_obj_val);
if (jerry_value_has_error_flag (print_function))
{
printf ("Error: could not look up print function, expression results won't be printed\n");
}
shell_register_app_cmd_handler (shell_cmd_handler);
shell_init ("js> ", commands);
/* Don't call jerry_cleanup() here, as shell_init() returns after setting
up background task to process shell input, and that task calls
shell_cmd_handler(), etc. as callbacks. This processing happens in
the infinite loop, so JerryScript doesn't need to be de-initialized. */
} /* main */
void main (void)
{
srand ((unsigned) jerry_port_get_current_time ());
uint32_t zephyr_ver = sys_kernel_version_get ();
printf ("JerryScript build: " __DATE__ " " __TIME__ "\n");
printf ("JerryScript API %d.%d\n", JERRY_API_MAJOR_VERSION, JERRY_API_MINOR_VERSION);
printf ("Zephyr version %d.%d.%d\n", (int)SYS_KERNEL_VER_MAJOR (zephyr_ver),
(int)SYS_KERNEL_VER_MINOR (zephyr_ver),
(int)SYS_KERNEL_VER_PATCHLEVEL (zephyr_ver));
zephyr_getline_init ();
jerry_init (JERRY_INIT_EMPTY);
register_js_function ("print", jerryx_handler_print);
jerry_value_t global_obj_val = jerry_get_global_object ();
jerry_value_t print_func_name_val = jerry_create_string ((jerry_char_t *) "print");
print_function = jerry_get_property (global_obj_val, print_func_name_val);
jerry_release_value (print_func_name_val);
jerry_release_value (global_obj_val);
if (jerry_value_is_error (print_function))
{
printf ("Error: could not look up print function, expression results won't be printed\n");
}
while (1)
{
char *s;
printf("js> ");
fflush(stdout);
s = zephyr_getline ();
if (*s)
{
shell_cmd_handler (s);
}
}
/* As we never retturn from REPL above, don't call jerry_cleanup() here. */
} /* main */
int
main (void)
{
TEST_INIT ();
bool is_ok;
jerry_size_t sz;
jerry_value_t val_t, val_foo, val_bar, val_A, val_A_prototype, val_a, val_a_foo, val_value_field, val_p, val_np;
jerry_value_t val_call_external;
jerry_value_t global_obj_val, obj_val;
jerry_value_t external_func_val, external_construct_val;
jerry_value_t throw_test_handler_val;
jerry_value_t parsed_code_val, proto_val, prim_val;
jerry_value_t res, args[2];
char buffer[32];
is_ok = test_run_simple ("print ('Hello, World!');");
JERRY_ASSERT (is_ok);
is_ok = test_run_simple ("throw 'Hello World';");
JERRY_ASSERT (!is_ok);
jerry_init (JERRY_INIT_EMPTY);
parsed_code_val = jerry_parse ((jerry_char_t *) test_source, strlen (test_source), false);
JERRY_ASSERT (!jerry_value_has_error_flag (parsed_code_val));
res = jerry_run (parsed_code_val);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
jerry_release_value (res);
jerry_release_value (parsed_code_val);
global_obj_val = jerry_get_global_object ();
// Test corner case for jerry_string_to_char_buffer
args[0] = jerry_create_string ((jerry_char_t *) "");
sz = jerry_get_string_size (args[0]);
JERRY_ASSERT (sz == 0);
jerry_release_value (args[0]);
// Get global.boo (non-existing field)
val_t = get_property (global_obj_val, "boo");
JERRY_ASSERT (!jerry_value_has_error_flag (val_t));
JERRY_ASSERT (jerry_value_is_undefined (val_t));
// Get global.t
val_t = get_property (global_obj_val, "t");
JERRY_ASSERT (!jerry_value_has_error_flag (val_t));
JERRY_ASSERT (jerry_value_is_number (val_t)
&& jerry_get_number_value (val_t) == 1.0);
jerry_release_value (val_t);
// Get global.foo
val_foo = get_property (global_obj_val, "foo");
JERRY_ASSERT (!jerry_value_has_error_flag (val_foo));
JERRY_ASSERT (jerry_value_is_object (val_foo));
// Call foo (4, 2)
args[0] = jerry_create_number (4);
args[1] = jerry_create_number (2);
res = jerry_call_function (val_foo, jerry_create_undefined (), args, 2);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_number (res)
&& jerry_get_number_value (res) == 1.0);
jerry_release_value (res);
// Get global.bar
val_bar = get_property (global_obj_val, "bar");
JERRY_ASSERT (!jerry_value_has_error_flag (val_bar));
JERRY_ASSERT (jerry_value_is_object (val_bar));
// Call bar (4, 2)
res = jerry_call_function (val_bar, jerry_create_undefined (), args, 2);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_number (res)
&& jerry_get_number_value (res) == 5.0);
jerry_release_value (res);
jerry_release_value (val_bar);
// Set global.t = "abcd"
jerry_release_value (args[0]);
args[0] = jerry_create_string ((jerry_char_t *) "abcd");
res = set_property (global_obj_val, "t", args[0]);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_get_boolean_value (res));
jerry_release_value (res);
// Call foo (4, 2)
res = jerry_call_function (val_foo, jerry_create_undefined (), args, 2);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_string (res));
sz = jerry_get_string_size (res);
JERRY_ASSERT (sz == 4);
sz = jerry_string_to_char_buffer (res, (jerry_char_t *) buffer, sz);
JERRY_ASSERT (sz == 4);
jerry_release_value (res);
JERRY_ASSERT (!strncmp (buffer, "abcd", (size_t) sz));
jerry_release_value (args[0]);
jerry_release_value (args[1]);
// Get global.A
val_A = get_property (global_obj_val, "A");
JERRY_ASSERT (!jerry_value_has_error_flag (val_A));
JERRY_ASSERT (jerry_value_is_object (val_A));
// Get A.prototype
is_ok = jerry_value_is_constructor (val_A);
JERRY_ASSERT (is_ok);
val_A_prototype = get_property (val_A, "prototype");
JERRY_ASSERT (!jerry_value_has_error_flag (val_A_prototype));
JERRY_ASSERT (jerry_value_is_object (val_A_prototype));
jerry_release_value (val_A);
// Set A.prototype.foo = global.foo
res = set_property (val_A_prototype, "foo", val_foo);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_get_boolean_value (res));
jerry_release_value (res);
jerry_release_value (val_A_prototype);
jerry_release_value (val_foo);
// Get global.a
val_a = get_property (global_obj_val, "a");
JERRY_ASSERT (!jerry_value_has_error_flag (val_a));
JERRY_ASSERT (jerry_value_is_object (val_a));
// Get a.t
res = get_property (val_a, "t");
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_number (res)
&& jerry_get_number_value (res) == 12.0);
jerry_release_value (res);
// foreach properties
val_p = get_property (global_obj_val, "p");
is_ok = jerry_foreach_object_property (val_p, foreach, (void *) "user_data");
JERRY_ASSERT (is_ok);
// break foreach at third element
int count = 0;
is_ok = jerry_foreach_object_property (val_p, foreach_subset, &count);
JERRY_ASSERT (is_ok);
JERRY_ASSERT (count == 3);
jerry_release_value (val_p);
// foreach with throw test
val_np = get_property (global_obj_val, "np");
is_ok = !jerry_foreach_object_property (val_np, foreach_exception, NULL);
JERRY_ASSERT (is_ok);
jerry_release_value (val_np);
// Get a.foo
val_a_foo = get_property (val_a, "foo");
JERRY_ASSERT (!jerry_value_has_error_flag (val_a_foo));
JERRY_ASSERT (jerry_value_is_object (val_a_foo));
// Call a.foo ()
res = jerry_call_function (val_a_foo, val_a, NULL, 0);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_number (res)
&& jerry_get_number_value (res) == 12.0);
jerry_release_value (res);
jerry_release_value (val_a_foo);
jerry_release_value (val_a);
// Create native handler bound function object and set it to 'external' variable
external_func_val = jerry_create_external_function (handler);
JERRY_ASSERT (jerry_value_is_function (external_func_val)
&& jerry_value_is_constructor (external_func_val));
res = set_property (global_obj_val, "external", external_func_val);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_get_boolean_value (res));
jerry_release_value (external_func_val);
// Call 'call_external' function that should call external function created above
val_call_external = get_property (global_obj_val, "call_external");
JERRY_ASSERT (!jerry_value_has_error_flag (val_call_external));
JERRY_ASSERT (jerry_value_is_object (val_call_external));
res = jerry_call_function (val_call_external, global_obj_val, NULL, 0);
jerry_release_value (val_call_external);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_string (res));
sz = jerry_get_string_size (res);
JERRY_ASSERT (sz == 19);
sz = jerry_string_to_char_buffer (res, (jerry_char_t *) buffer, sz);
JERRY_ASSERT (sz == 19);
jerry_release_value (res);
JERRY_ASSERT (!strncmp (buffer, "string from handler", (size_t) sz));
// Create native handler bound function object and set it to 'external_construct' variable
external_construct_val = jerry_create_external_function (handler_construct);
JERRY_ASSERT (jerry_value_is_function (external_construct_val)
&& jerry_value_is_constructor (external_construct_val));
res = set_property (global_obj_val, "external_construct", external_construct_val);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_get_boolean_value (res));
jerry_release_value (res);
// Call external function created above, as constructor
args[0] = jerry_create_boolean (true);
res = jerry_construct_object (external_construct_val, args, 1);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_object (res));
val_value_field = get_property (res, "value_field");
// Get 'value_field' of constructed object
JERRY_ASSERT (!jerry_value_has_error_flag (val_value_field));
JERRY_ASSERT (jerry_value_is_boolean (val_value_field)
&& jerry_get_boolean_value (val_value_field));
jerry_release_value (val_value_field);
jerry_release_value (external_construct_val);
uintptr_t ptr;
is_ok = jerry_get_object_native_handle (res, &ptr);
JERRY_ASSERT (is_ok
&& ptr == (uintptr_t) 0x0012345678abcdefull);
jerry_release_value (res);
// Test: Throwing exception from native handler.
throw_test_handler_val = jerry_create_external_function (handler_throw_test);
JERRY_ASSERT (jerry_value_is_function (throw_test_handler_val));
res = set_property (global_obj_val, "throw_test", throw_test_handler_val);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_get_boolean_value (res));
jerry_release_value (res);
jerry_release_value (throw_test_handler_val);
val_t = get_property (global_obj_val, "call_throw_test");
JERRY_ASSERT (!jerry_value_has_error_flag (val_t));
JERRY_ASSERT (jerry_value_is_object (val_t));
res = jerry_call_function (val_t, global_obj_val, NULL, 0);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
jerry_release_value (val_t);
jerry_release_value (res);
// Test: Unhandled exception in called function
val_t = get_property (global_obj_val, "throw_reference_error");
JERRY_ASSERT (!jerry_value_has_error_flag (val_t));
JERRY_ASSERT (jerry_value_is_object (val_t));
res = jerry_call_function (val_t, global_obj_val, NULL, 0);
JERRY_ASSERT (jerry_value_has_error_flag (res));
jerry_release_value (val_t);
// 'res' should contain exception object
JERRY_ASSERT (jerry_value_is_object (res));
jerry_release_value (res);
// Test: Call of non-function
obj_val = jerry_create_object ();
res = jerry_call_function (obj_val, global_obj_val, NULL, 0);
JERRY_ASSERT (jerry_value_has_error_flag (res));
// 'res' should contain exception object
JERRY_ASSERT (jerry_value_is_object (res));
jerry_release_value (res);
jerry_release_value (obj_val);
// Test: Unhandled exception in function called, as constructor
val_t = get_property (global_obj_val, "throw_reference_error");
JERRY_ASSERT (!jerry_value_has_error_flag (val_t));
JERRY_ASSERT (jerry_value_is_object (val_t));
res = jerry_construct_object (val_t, NULL, 0);
JERRY_ASSERT (jerry_value_has_error_flag (res));
jerry_release_value (val_t);
// 'res' should contain exception object
JERRY_ASSERT (jerry_value_is_object (res));
jerry_release_value (res);
// Test: Call of non-function as constructor
obj_val = jerry_create_object ();
res = jerry_construct_object (obj_val, NULL, 0);
JERRY_ASSERT (jerry_value_has_error_flag (res));
// 'res' should contain exception object
JERRY_ASSERT (jerry_value_is_object (res));
jerry_release_value (res);
jerry_release_value (obj_val);
// Test: Array Object API
jerry_value_t array_obj_val = jerry_create_array (10);
JERRY_ASSERT (jerry_value_is_array (array_obj_val));
JERRY_ASSERT (jerry_get_array_length (array_obj_val) == 10);
jerry_value_t v_in = jerry_create_number (10.5);
jerry_set_property_by_index (array_obj_val, 5, v_in);
jerry_value_t v_out = jerry_get_property_by_index (array_obj_val, 5);
JERRY_ASSERT (jerry_value_is_number (v_out)
&& jerry_get_number_value (v_out) == 10.5);
jerry_release_value (v_in);
jerry_release_value (v_out);
jerry_release_value (array_obj_val);
// Test: init property descriptor
jerry_property_descriptor_t prop_desc;
jerry_init_property_descriptor_fields (&prop_desc);
JERRY_ASSERT (prop_desc.is_value_defined == false);
JERRY_ASSERT (jerry_value_is_undefined (prop_desc.value));
JERRY_ASSERT (prop_desc.is_writable_defined == false);
JERRY_ASSERT (prop_desc.is_writable == false);
JERRY_ASSERT (prop_desc.is_enumerable_defined == false);
JERRY_ASSERT (prop_desc.is_enumerable == false);
JERRY_ASSERT (prop_desc.is_configurable_defined == false);
JERRY_ASSERT (prop_desc.is_configurable == false);
JERRY_ASSERT (prop_desc.is_get_defined == false);
JERRY_ASSERT (jerry_value_is_undefined (prop_desc.getter));
JERRY_ASSERT (prop_desc.is_set_defined == false);
JERRY_ASSERT (jerry_value_is_undefined (prop_desc.setter));
// Test: define own properties
jerry_value_t prop_name = jerry_create_string ((const jerry_char_t *) "my_defined_property");
prop_desc.is_value_defined = true;
prop_desc.value = jerry_acquire_value (prop_name);
res = jerry_define_own_property (global_obj_val, prop_name, &prop_desc);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_boolean (res));
JERRY_ASSERT (jerry_get_boolean_value (res));
jerry_release_value (res);
jerry_free_property_descriptor_fields (&prop_desc);
// Test: get own property descriptor
is_ok = jerry_get_own_property_descriptor (global_obj_val, prop_name, &prop_desc);
JERRY_ASSERT (is_ok);
JERRY_ASSERT (prop_desc.is_value_defined == true);
JERRY_ASSERT (jerry_value_is_string (prop_desc.value));
JERRY_ASSERT (prop_desc.is_writable == false);
JERRY_ASSERT (prop_desc.is_enumerable == false);
JERRY_ASSERT (prop_desc.is_configurable == false);
JERRY_ASSERT (prop_desc.is_get_defined == false);
JERRY_ASSERT (jerry_value_is_undefined (prop_desc.getter));
JERRY_ASSERT (prop_desc.is_set_defined == false);
JERRY_ASSERT (jerry_value_is_undefined (prop_desc.setter));
jerry_release_value (prop_name);
jerry_free_property_descriptor_fields (&prop_desc);
// Test: object keys
res = jerry_get_object_keys (global_obj_val);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_array (res));
jerry_release_value (res);
// Test: jerry_value_to_primitive
obj_val = jerry_eval ((jerry_char_t *) "new String ('hello')", 20, false);
JERRY_ASSERT (!jerry_value_has_error_flag (obj_val));
JERRY_ASSERT (jerry_value_is_object (obj_val));
JERRY_ASSERT (!jerry_value_is_string (obj_val));
prim_val = jerry_value_to_primitive (obj_val);
JERRY_ASSERT (!jerry_value_has_error_flag (prim_val));
JERRY_ASSERT (jerry_value_is_string (prim_val));
jerry_release_value (prim_val);
// Test: jerry_get_prototype
proto_val = jerry_get_prototype (obj_val);
JERRY_ASSERT (!jerry_value_has_error_flag (proto_val));
JERRY_ASSERT (jerry_value_is_object (proto_val));
jerry_release_value (obj_val);
// Test: jerry_set_prototype
obj_val = jerry_create_object ();
res = jerry_set_prototype (obj_val, jerry_create_null ());
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_boolean (res));
JERRY_ASSERT (jerry_get_boolean_value (res));
res = jerry_set_prototype (obj_val, jerry_create_object ());
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_boolean (res));
JERRY_ASSERT (jerry_get_boolean_value (res));
proto_val = jerry_get_prototype (obj_val);
JERRY_ASSERT (!jerry_value_has_error_flag (proto_val));
JERRY_ASSERT (jerry_value_is_object (proto_val));
jerry_release_value (proto_val);
jerry_release_value (obj_val);
// Test: eval
const char *eval_code_src_p = "(function () { return 123; })";
val_t = jerry_eval ((jerry_char_t *) eval_code_src_p, strlen (eval_code_src_p), true);
JERRY_ASSERT (!jerry_value_has_error_flag (val_t));
JERRY_ASSERT (jerry_value_is_object (val_t));
JERRY_ASSERT (jerry_value_is_function (val_t));
res = jerry_call_function (val_t, jerry_create_undefined (), NULL, 0);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_number (res)
&& jerry_get_number_value (res) == 123.0);
jerry_release_value (res);
jerry_release_value (val_t);
// cleanup.
jerry_release_value (global_obj_val);
// TEST: run gc.
jerry_gc ();
jerry_cleanup ();
JERRY_ASSERT (test_api_is_free_callback_was_called);
// External Magic String
jerry_init (JERRY_INIT_SHOW_OPCODES);
uint32_t num_magic_string_items = (uint32_t) (sizeof (magic_string_items) / sizeof (jerry_char_ptr_t));
jerry_register_magic_strings (magic_string_items,
num_magic_string_items,
magic_string_lengths);
const char *ms_code_src_p = "var global = {}; var console = [1]; var process = 1;";
parsed_code_val = jerry_parse ((jerry_char_t *) ms_code_src_p, strlen (ms_code_src_p), false);
JERRY_ASSERT (!jerry_value_has_error_flag (parsed_code_val));
res = jerry_run (parsed_code_val);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
jerry_release_value (res);
jerry_release_value (parsed_code_val);
jerry_cleanup ();
// Dump / execute snapshot
// FIXME: support save/load snapshot for optimized parser
if (false)
{
static uint8_t global_mode_snapshot_buffer[1024];
static uint8_t eval_mode_snapshot_buffer[1024];
const char *code_to_snapshot_p = "(function () { return 'string from snapshot'; }) ();";
jerry_init (JERRY_INIT_SHOW_OPCODES);
size_t global_mode_snapshot_size = jerry_parse_and_save_snapshot ((jerry_char_t *) code_to_snapshot_p,
strlen (code_to_snapshot_p),
true,
false,
global_mode_snapshot_buffer,
sizeof (global_mode_snapshot_buffer));
JERRY_ASSERT (global_mode_snapshot_size != 0);
jerry_cleanup ();
jerry_init (JERRY_INIT_SHOW_OPCODES);
size_t eval_mode_snapshot_size = jerry_parse_and_save_snapshot ((jerry_char_t *) code_to_snapshot_p,
strlen (code_to_snapshot_p),
false,
false,
eval_mode_snapshot_buffer,
sizeof (eval_mode_snapshot_buffer));
JERRY_ASSERT (eval_mode_snapshot_size != 0);
jerry_cleanup ();
jerry_init (JERRY_INIT_SHOW_OPCODES);
res = jerry_exec_snapshot (global_mode_snapshot_buffer,
global_mode_snapshot_size,
false);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_undefined (res));
jerry_release_value (res);
res = jerry_exec_snapshot (eval_mode_snapshot_buffer,
eval_mode_snapshot_size,
false);
JERRY_ASSERT (!jerry_value_has_error_flag (res));
JERRY_ASSERT (jerry_value_is_string (res));
sz = jerry_get_string_size (res);
JERRY_ASSERT (sz == 20);
sz = jerry_string_to_char_buffer (res, (jerry_char_t *) buffer, sz);
JERRY_ASSERT (sz == 20);
jerry_release_value (res);
JERRY_ASSERT (!strncmp (buffer, "string from snapshot", (size_t) sz));
jerry_cleanup ();
}
return 0;
} /* main */
int
main (int argc,
char **argv)
{
if (argc > JERRY_MAX_COMMAND_LINE_ARGS)
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR,
"Error: too many command line arguments: %d (JERRY_MAX_COMMAND_LINE_ARGS=%d)\n",
argc,
JERRY_MAX_COMMAND_LINE_ARGS);
return JERRY_STANDALONE_EXIT_CODE_FAIL;
}
const char *file_names[JERRY_MAX_COMMAND_LINE_ARGS];
int i;
int files_counter = 0;
size_t max_data_bss_size, max_stack_size;
jerry_get_memory_limits (&max_data_bss_size, &max_stack_size);
// FIXME:
// jrt_set_mem_limits (max_data_bss_size, max_stack_size);
jerry_init_flag_t flags = JERRY_INIT_EMPTY;
const char *exec_snapshot_file_names[JERRY_MAX_COMMAND_LINE_ARGS];
int exec_snapshots_count = 0;
bool is_parse_only = false;
bool is_save_snapshot_mode = false;
bool is_save_snapshot_mode_for_global_or_eval = false;
const char *save_snapshot_file_name_p = NULL;
bool is_repl_mode = false;
for (i = 1; i < argc; i++)
{
if (!strcmp ("-h", argv[i]) || !strcmp ("--help", argv[i]))
{
print_help (argv[0]);
return JERRY_STANDALONE_EXIT_CODE_OK;
}
else if (!strcmp ("-v", argv[i]) || !strcmp ("--version", argv[i]))
{
jerry_port_console ("Version: \t%d.%d\n\n", JERRY_API_MAJOR_VERSION, JERRY_API_MINOR_VERSION);
return JERRY_STANDALONE_EXIT_CODE_OK;
}
else if (!strcmp ("--mem-stats", argv[i]))
{
flags |= JERRY_INIT_MEM_STATS;
jerry_port_default_set_log_level (JERRY_LOG_LEVEL_DEBUG);
}
else if (!strcmp ("--mem-stats-separate", argv[i]))
{
flags |= JERRY_INIT_MEM_STATS_SEPARATE;
jerry_port_default_set_log_level (JERRY_LOG_LEVEL_DEBUG);
}
else if (!strcmp ("--parse-only", argv[i]))
{
is_parse_only = true;
}
else if (!strcmp ("--show-opcodes", argv[i]))
{
flags |= JERRY_INIT_SHOW_OPCODES;
jerry_port_default_set_log_level (JERRY_LOG_LEVEL_DEBUG);
}
else if (!strcmp ("--show-regexp-opcodes", argv[i]))
{
flags |= JERRY_INIT_SHOW_REGEXP_OPCODES;
jerry_port_default_set_log_level (JERRY_LOG_LEVEL_DEBUG);
}
else if (!strcmp ("--save-snapshot-for-global", argv[i])
|| !strcmp ("--save-snapshot-for-eval", argv[i]))
{
is_save_snapshot_mode = true;
is_save_snapshot_mode_for_global_or_eval = !strcmp ("--save-snapshot-for-global", argv[i]);
if (save_snapshot_file_name_p != NULL)
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: snapshot file name already specified\n");
print_usage (argv[0]);
return JERRY_STANDALONE_EXIT_CODE_FAIL;
}
if (++i >= argc)
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: no file specified for %s\n", argv[i - 1]);
print_usage (argv[0]);
return JERRY_STANDALONE_EXIT_CODE_FAIL;
}
save_snapshot_file_name_p = argv[i];
}
else if (!strcmp ("--exec-snapshot", argv[i]))
{
if (++i >= argc)
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: no file specified for %s\n", argv[i - 1]);
print_usage (argv[0]);
return JERRY_STANDALONE_EXIT_CODE_FAIL;
}
assert (exec_snapshots_count < JERRY_MAX_COMMAND_LINE_ARGS);
exec_snapshot_file_names[exec_snapshots_count++] = argv[i];
}
else if (!strcmp ("--log-level", argv[i]))
{
if (++i >= argc)
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: no level specified for %s\n", argv[i - 1]);
print_usage (argv[0]);
return JERRY_STANDALONE_EXIT_CODE_FAIL;
}
if (strlen (argv[i]) != 1 || argv[i][0] < '0' || argv[i][0] > '3')
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: wrong format for %s\n", argv[i - 1]);
print_usage (argv[0]);
return JERRY_STANDALONE_EXIT_CODE_FAIL;
}
jerry_port_default_set_log_level (argv[i][0] - '0');
}
else if (!strcmp ("--abort-on-fail", argv[i]))
{
jerry_port_default_set_abort_on_fail (true);
}
else if (!strncmp ("-", argv[i], 1))
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Error: unrecognized option: %s\n", argv[i]);
print_usage (argv[0]);
return JERRY_STANDALONE_EXIT_CODE_FAIL;
}
else
{
file_names[files_counter++] = argv[i];
}
}
if (is_save_snapshot_mode)
{
if (files_counter != 1)
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR,
"Error: --save-snapshot argument works with exactly one script\n");
return JERRY_STANDALONE_EXIT_CODE_FAIL;
}
if (exec_snapshots_count != 0)
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR,
"Error: --save-snapshot and --exec-snapshot options can't be passed simultaneously\n");
return JERRY_STANDALONE_EXIT_CODE_FAIL;
}
}
if (files_counter == 0
&& exec_snapshots_count == 0)
{
is_repl_mode = true;
}
jerry_init (flags);
jerry_value_t global_obj_val = jerry_get_global_object ();
jerry_value_t assert_value = jerry_create_external_function (assert_handler);
jerry_value_t assert_func_name_val = jerry_create_string ((jerry_char_t *) "assert");
bool is_assert_added = jerry_set_property (global_obj_val, assert_func_name_val, assert_value);
jerry_release_value (assert_func_name_val);
jerry_release_value (assert_value);
jerry_release_value (global_obj_val);
if (!is_assert_added)
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Warning: failed to register 'assert' method.");
}
jerry_value_t ret_value = jerry_create_undefined ();
for (int i = 0; i < exec_snapshots_count; i++)
{
size_t snapshot_size;
const uint8_t *snapshot_p = read_file (exec_snapshot_file_names[i], &snapshot_size);
if (snapshot_p == NULL)
{
ret_value = jerry_create_error (JERRY_ERROR_COMMON, (jerry_char_t *) "");
}
else
{
ret_value = jerry_exec_snapshot ((void *) snapshot_p,
snapshot_size,
true);
}
if (jerry_value_has_error_flag (ret_value))
{
break;
}
}
if (!jerry_value_has_error_flag (ret_value))
{
for (int i = 0; i < files_counter; i++)
{
size_t source_size;
const jerry_char_t *source_p = read_file (file_names[i], &source_size);
if (source_p == NULL)
{
ret_value = jerry_create_error (JERRY_ERROR_COMMON, (jerry_char_t *) "");
}
if (is_save_snapshot_mode)
{
static uint8_t snapshot_save_buffer[ JERRY_BUFFER_SIZE ];
size_t snapshot_size = jerry_parse_and_save_snapshot ((jerry_char_t *) source_p,
source_size,
is_save_snapshot_mode_for_global_or_eval,
false,
snapshot_save_buffer,
JERRY_BUFFER_SIZE);
if (snapshot_size == 0)
{
ret_value = jerry_create_error (JERRY_ERROR_COMMON, (jerry_char_t *) "");
}
else
{
FILE *snapshot_file_p = fopen (save_snapshot_file_name_p, "w");
fwrite (snapshot_save_buffer, sizeof (uint8_t), snapshot_size, snapshot_file_p);
fclose (snapshot_file_p);
}
}
else
{
ret_value = jerry_parse (source_p, source_size, false);
if (!jerry_value_has_error_flag (ret_value) && !is_parse_only)
{
jerry_value_t func_val = ret_value;
ret_value = jerry_run (func_val);
jerry_release_value (func_val);
}
}
if (jerry_value_has_error_flag (ret_value))
{
break;
}
}
}
if (is_repl_mode)
{
const char *prompt = "jerry> ";
bool is_done = false;
jerry_value_t global_obj_val = jerry_get_global_object ();
jerry_value_t print_func_name_val = jerry_create_string ((jerry_char_t *) "print");
jerry_value_t print_function = jerry_get_property (global_obj_val, print_func_name_val);
jerry_release_value (print_func_name_val);
if (jerry_value_has_error_flag (print_function))
{
return JERRY_STANDALONE_EXIT_CODE_FAIL;
}
if (!jerry_value_is_function (print_function))
{
return JERRY_STANDALONE_EXIT_CODE_FAIL;
}
while (!is_done)
{
uint8_t *source_buffer_tail = buffer;
size_t len = 0;
jerry_port_console ("%s", prompt);
/* Read a line */
while (true)
{
if (fread (source_buffer_tail, 1, 1, stdin) != 1 && len == 0)
{
is_done = true;
break;
}
if (*source_buffer_tail == '\n')
{
break;
}
source_buffer_tail ++;
len ++;
}
*source_buffer_tail = 0;
if (len > 0)
{
/* Evaluate the line */
jerry_value_t ret_val_eval = jerry_eval (buffer, len, false);
/* Print return value */
const jerry_value_t args[] = { ret_val_eval };
jerry_value_t ret_val_print = jerry_call_function (print_function,
jerry_create_undefined (),
args,
1);
jerry_release_value (ret_val_print);
jerry_release_value (ret_val_eval);
}
}
jerry_release_value (global_obj_val);
jerry_release_value (print_function);
}
int ret_code = JERRY_STANDALONE_EXIT_CODE_OK;
if (jerry_value_has_error_flag (ret_value))
{
jerry_value_clear_error_flag (&ret_value);
jerry_value_t err_str_val = jerry_value_to_string (ret_value);
jerry_char_t err_str_buf[256];
jerry_size_t err_str_size = jerry_get_string_size (err_str_val);
assert (err_str_size < 256);
jerry_size_t sz = jerry_string_to_char_buffer (err_str_val, err_str_buf, err_str_size);
assert (sz == err_str_size);
err_str_buf[err_str_size] = 0;
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "Script Error: unhandled exception: %s\n", err_str_buf);
jerry_release_value (err_str_val);
ret_code = JERRY_STANDALONE_EXIT_CODE_FAIL;
}
jerry_release_value (ret_value);
jerry_cleanup ();
return ret_code;
} /* main */
int
main (void)
{
TEST_INIT ();
jerry_init (JERRY_INIT_EMPTY);
jerry_value_t global = jerry_get_global_object ();
jerry_value_t callback_name = jerry_create_string ((jerry_char_t *) "callback");
jerry_value_t func = jerry_create_external_function (callback_func);
jerry_value_t res = jerry_set_property (global, callback_name, func);
TEST_ASSERT (!jerry_value_is_error (res));
jerry_release_value (res);
jerry_release_value (func);
jerry_release_value (callback_name);
jerry_release_value (global);
const char *inf_loop_code_src_p = ("while(true) {\n"
" with ({}) {\n"
" try {\n"
" callback();\n"
" } catch (e) {\n"
" } finally {\n"
" }\n"
" }\n"
"}");
jerry_value_t parsed_code_val = jerry_parse (NULL,
0,
(jerry_char_t *) inf_loop_code_src_p,
strlen (inf_loop_code_src_p),
JERRY_PARSE_NO_OPTS);
TEST_ASSERT (!jerry_value_is_error (parsed_code_val));
res = jerry_run (parsed_code_val);
TEST_ASSERT (jerry_value_is_abort (res));
jerry_release_value (res);
jerry_release_value (parsed_code_val);
inf_loop_code_src_p = ("function f() {"
" while(true) {\n"
" with ({}) {\n"
" try {\n"
" callback();\n"
" } catch (e) {\n"
" } finally {\n"
" }\n"
" }\n"
" }"
"}\n"
"function g() {\n"
" for (a in { x:5 })\n"
" f();\n"
"}\n"
"\n"
"with({})\n"
" f();\n");
parsed_code_val = jerry_parse (NULL,
0,
(jerry_char_t *) inf_loop_code_src_p,
strlen (inf_loop_code_src_p),
JERRY_PARSE_NO_OPTS);
TEST_ASSERT (!jerry_value_is_error (parsed_code_val));
res = jerry_run (parsed_code_val);
TEST_ASSERT (jerry_value_is_abort (res));
jerry_release_value (res);
jerry_release_value (parsed_code_val);
/* Test flag overwrites. */
jerry_value_t value = jerry_create_string ((jerry_char_t *) "Error description");
TEST_ASSERT (!jerry_value_is_abort (value));
TEST_ASSERT (!jerry_value_is_error (value));
jerry_value_set_abort_flag (&value);
TEST_ASSERT (jerry_value_is_abort (value));
TEST_ASSERT (jerry_value_is_error (value));
jerry_value_set_error_flag (&value);
TEST_ASSERT (!jerry_value_is_abort (value));
TEST_ASSERT (jerry_value_is_error (value));
jerry_value_set_abort_flag (&value);
TEST_ASSERT (jerry_value_is_abort (value));
TEST_ASSERT (jerry_value_is_error (value));
jerry_release_value (value);
jerry_cleanup ();
return 0;
} /* main */