static int shell_cmd_handler (char *source_buffer)
{
jerry_value_t ret_val;
ret_val = jerry_eval ((jerry_char_t *) source_buffer,
strlen (source_buffer),
JERRY_PARSE_NO_OPTS);
if (jerry_value_is_error (ret_val))
{
/* User-friendly error messages require at least "cp" JerryScript
profile. Include a message prefix in case "cp_minimal" profile
is used. */
printf ("Error executing statement: ");
/* Clear error flag, otherwise print call below won't produce any
output. */
ret_val = jerry_get_value_from_error (ret_val, true);
}
if (!jerry_value_is_error (print_function))
{
jerry_value_t ret_val_print = jerry_call_function (print_function,
jerry_create_undefined (),
&ret_val,
1);
jerry_release_value (ret_val_print);
}
jerry_release_value (ret_val);
return 0;
} /* shell_cmd_handler */
iotjs_jval_t iotjs_jhelper_call(const iotjs_jval_t* jfunc,
const iotjs_jval_t* jthis,
const iotjs_jargs_t* jargs, bool* throws) {
IOTJS_ASSERT(iotjs_jval_is_object(jfunc));
jerry_value_t* jargv_ = NULL;
jerry_length_t jargc_ = iotjs_jargs_length(jargs);
#ifdef NDEBUG
jargv_ = (jerry_value_t*)jargs->unsafe.argv;
#else
if (jargc_ > 0) {
unsigned buffer_size = sizeof(iotjs_jval_t) * jargc_;
jargv_ = (jerry_value_t*)iotjs_buffer_allocate(buffer_size);
for (unsigned i = 0; i < jargc_; ++i) {
jargv_[i] = iotjs_jval_as_raw(iotjs_jargs_get(jargs, i));
}
}
#endif
jerry_value_t jfunc_ = iotjs_jval_as_raw(jfunc);
jerry_value_t jthis_ = iotjs_jval_as_raw(jthis);
jerry_value_t res = jerry_call_function(jfunc_, jthis_, jargv_, jargc_);
#ifndef NDEBUG
if (jargv_) {
iotjs_buffer_release((char*)jargv_);
}
#endif
*throws = jerry_value_has_error_flag(res);
jerry_value_clear_error_flag(&res);
return iotjs_jval_create_raw(res);
}
int
main (void)
{
jerry_init (JERRY_INIT_EMPTY);
/* Render strict-equal as a function. */
jerry_value_t parse_result = jerry_parse (NULL,
0,
strict_equal_source,
sizeof (strict_equal_source) - 1,
JERRY_PARSE_STRICT_MODE);
TEST_ASSERT (!jerry_value_is_error (parse_result));
jerry_value_t strict_equal = jerry_run (parse_result);
TEST_ASSERT (!jerry_value_is_error (strict_equal));
jerry_release_value (parse_result);
/* Create an object and associate some native data with it. */
jerry_value_t object = jerry_create_object ();
jerry_set_object_native_pointer (object, &test_data, &test_info);
/* Retrieve the object by its native pointer. */
jerry_value_t found_object;
TEST_ASSERT (jerry_objects_foreach_by_native_info (&test_info, find_test_object_by_data, &found_object));
jerry_value_t args[2] = {object, found_object};
/* Assert that the correct object was retrieved. */
jerry_value_t undefined = jerry_create_undefined ();
jerry_value_t strict_equal_result = jerry_call_function (strict_equal, undefined, args, 2);
TEST_ASSERT (jerry_value_is_boolean (strict_equal_result) && jerry_get_boolean_value (strict_equal_result));
jerry_release_value (strict_equal_result);
jerry_release_value (found_object);
jerry_release_value (object);
/* Collect garbage. */
jerry_gc (JERRY_GC_SEVERITY_LOW);
/* Attempt to retrieve the object by its native pointer again. */
TEST_ASSERT (!jerry_objects_foreach_by_native_info (&test_info, find_test_object_by_data, &found_object));
/* Create an object and set a property on it. */
object = jerry_create_object ();
jerry_value_t property_name = jerry_create_string ((jerry_char_t *) "xyzzy");
jerry_value_t property_value = jerry_create_number (42);
jerry_release_value (jerry_set_property (object, property_name, property_value));
jerry_release_value (property_value);
/* Retrieve the object by the presence of its property, placing it at args[1]. */
args[0] = property_name;
TEST_ASSERT (jerry_objects_foreach (find_test_object_by_property, args));
/* Assert that the right object was retrieved and release both the original reference to it and the retrieved one. */
args[0] = object;
strict_equal_result = jerry_call_function (strict_equal, undefined, args, 2);
TEST_ASSERT (jerry_value_is_boolean (strict_equal_result) && jerry_get_boolean_value (strict_equal_result));
jerry_release_value (strict_equal_result);
jerry_release_value (args[0]);
jerry_release_value (args[1]);
/* Collect garbage. */
jerry_gc (JERRY_GC_SEVERITY_LOW);
/* Attempt to retrieve the object by the presence of its property again. */
args[0] = property_name;
TEST_ASSERT (!jerry_objects_foreach (find_test_object_by_property, args));
jerry_release_value (property_name);
jerry_release_value (undefined);
jerry_release_value (strict_equal);
jerry_cleanup ();
} /* main */
void eval_jerry_script (int argc, char *argv[], struct tcmd_handler_ctx *ctx)
{
if (argc < 3)
{
TCMD_RSP_ERROR (ctx, NULL);
help ();
return;
}
else
{
OS_ERR_TYPE err;
size_t str_total_length = 0;
size_t *str_lens = (size_t *) balloc ((argc - 2) * sizeof(size_t), &err);
if (str_lens == NULL || err != E_OS_OK)
{
printk ("%s: allocate memory failed!", __func__);
TCMD_RSP_ERROR (ctx, NULL);
return;
}
for (int i = 2; i < argc; ++i)
{
str_lens[i - 2] = strlen (argv[i]);
str_total_length += str_lens[i - 2] + 1;
}
err = E_OS_OK;
char *buffer = (char *) balloc (str_total_length, &err);
if (buffer == NULL || err != E_OS_OK)
{
printk ("%s: allocate memory failed!", __func__);
TCMD_RSP_ERROR (ctx, NULL);
return;
}
char *p = buffer;
for (int i = 2; i < argc; ++i)
{
for (int j =0; j < str_lens[i - 2]; ++j)
{
*p = argv[i][j];
++p;
}
*p = ' ';
++p;
}
*p = '\0';
jerry_value_t eval_ret = jerry_eval (buffer, str_total_length - 1, false);
if (jerry_value_is_error (eval_ret))
{
jerry_resolve_error (eval_ret);
TCMD_RSP_ERROR (ctx, NULL);
}
else
{
jerry_value_t args[] = {eval_ret};
jerry_value_t ret_val_print = jerry_call_function (print_function,
jerry_create_undefined (),
args,
1);
jerry_release_value (ret_val_print);
TCMD_RSP_FINAL (ctx, NULL);
}
jerry_release_value (eval_ret);
bfree (buffer);
bfree (str_lens);
}
}
static int shell_cmd_handler (int argc, char *argv[])
{
if (argc <= 0)
{
return -1;
}
unsigned int size = 0;
for (int t = 0; t < argc; t++)
{
size += strlen (argv[t]) + 1;
}
source_buffer = (char *) malloc (size);
char *d = source_buffer;
unsigned int len;
for (int t = 0; t < argc; t++)
{
len = strlen (argv[t]);
memcpy (d, argv[t], len);
d += len;
*d = ' ';
d++;
}
* (d - 1) = '\0';
if (flags & VERBOSE)
{
printf ("[%s] %lu\n", source_buffer, strlen (source_buffer));
}
jerry_value_t ret_val;
ret_val = jerry_eval ((jerry_char_t *) source_buffer,
strlen (source_buffer),
false);
free (source_buffer);
if (jerry_value_has_error_flag (ret_val))
{
/* User-friendly error messages require at least "cp" JerryScript
profile. Include a message prefix in case "cp_minimal" profile
is used. */
printf ("Error executing statement: ");
/* Clear error flag, otherwise print call below won't produce any
output. */
jerry_value_clear_error_flag (&ret_val);
}
if (!jerry_value_has_error_flag (print_function))
{
jerry_value_t ret_val_print = jerry_call_function (print_function,
jerry_create_undefined (),
&ret_val,
1);
jerry_release_value (ret_val_print);
}
jerry_release_value (ret_val);
return 0;
} /* shell_cmd_handler */
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 */