static bool
foreach (const jerry_value_t name, /**< field name */
const jerry_value_t value, /**< field value */
void *user_data) /**< user data */
{
char str_buf_p[128];
jerry_size_t sz = jerry_string_to_char_buffer (name, (jerry_char_t *) str_buf_p, 128);
str_buf_p[sz] = '\0';
JERRY_ASSERT (!strncmp ((const char *) user_data, "user_data", 9));
JERRY_ASSERT (sz > 0);
if (!strncmp (str_buf_p, "alpha", (size_t) sz))
{
JERRY_ASSERT (jerry_value_is_number (value));
JERRY_ASSERT (jerry_get_number_value (value) == 32.0);
return true;
}
else if (!strncmp (str_buf_p, "bravo", (size_t) sz))
{
JERRY_ASSERT (jerry_value_is_boolean (value));
JERRY_ASSERT (jerry_get_boolean_value (value) == false);
return true;
}
else if (!strncmp (str_buf_p, "charlie", (size_t) sz))
{
JERRY_ASSERT (jerry_value_is_object (value));
return true;
}
else if (!strncmp (str_buf_p, "delta", (size_t) sz))
{
JERRY_ASSERT (jerry_value_is_number (value));
JERRY_ASSERT (jerry_get_number_value (value) == 123.45);
return true;
}
else if (!strncmp (str_buf_p, "echo", (size_t) sz))
{
JERRY_ASSERT (jerry_value_is_string (value));
jerry_size_t echo_sz = jerry_string_to_char_buffer (value,
(jerry_char_t *) str_buf_p,
128);
str_buf_p[echo_sz] = '\0';
JERRY_ASSERT (!strncmp (str_buf_p, "foobar", (size_t) echo_sz));
return true;
}
JERRY_ASSERT (false);
return false;
} /* foreach */
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 */
static jerry_value_t gpio_set_configuration(iotjs_gpio_t* gpio,
jerry_value_t jconfigurable) {
jerry_value_t jpin =
iotjs_jval_get_property(jconfigurable, IOTJS_MAGIC_STRING_PIN);
gpio->pin = iotjs_jval_as_number(jpin);
jerry_release_value(jpin);
// Direction
jerry_value_t jdirection =
iotjs_jval_get_property(jconfigurable, IOTJS_MAGIC_STRING_DIRECTION);
if (jerry_value_is_undefined(jdirection)) {
gpio->direction = kGpioDirectionOut;
} else {
if (jerry_value_is_number(jdirection)) {
gpio->direction = (GpioDirection)iotjs_jval_as_number(jdirection);
} else {
gpio->direction = __kGpioDirectionMax;
}
if (gpio->direction >= __kGpioDirectionMax) {
return JS_CREATE_ERROR(
TYPE, "Bad arguments - gpio.direction should be DIRECTION.IN or OUT");
}
}
jerry_release_value(jdirection);
// Mode
jerry_value_t jmode =
iotjs_jval_get_property(jconfigurable, IOTJS_MAGIC_STRING_MODE);
if (jerry_value_is_undefined(jmode)) {
gpio->mode = kGpioModeNone;
} else {
if (jerry_value_is_number(jmode)) {
gpio->mode = (GpioMode)iotjs_jval_as_number(jmode);
} else {
gpio->mode = __kGpioModeMax;
}
if (gpio->mode >= __kGpioModeMax) {
return JS_CREATE_ERROR(TYPE,
"Bad arguments - gpio.mode should be MODE.NONE, "
"PULLUP, PULLDOWN, FLOAT, PUSHPULL or OPENDRAIN");
} else if (gpio->direction == kGpioDirectionIn &&
gpio->mode != kGpioModeNone && gpio->mode != kGpioModePullup &&
gpio->mode != kGpioModePulldown) {
return JS_CREATE_ERROR(TYPE,
"Bad arguments - DIRECTION.IN only supports "
"MODE.NONE, PULLUP and PULLDOWN");
} else if (gpio->direction == kGpioDirectionOut &&
gpio->mode != kGpioModeNone && gpio->mode != kGpioModeFloat &&
gpio->mode != kGpioModePushpull &&
gpio->mode != kGpioModeOpendrain) {
return JS_CREATE_ERROR(TYPE,
"Bad arguments - DIRECTION.OUT only supports "
"MODE.NONE, FLOAT, PUSHPULL and OPENDRAIN");
}
}
jerry_release_value(jmode);
// Edge
jerry_value_t jedge =
iotjs_jval_get_property(jconfigurable, IOTJS_MAGIC_STRING_EDGE);
if (jerry_value_is_undefined(jedge)) {
gpio->edge = kGpioEdgeNone;
} else {
if (jerry_value_is_number(jedge)) {
gpio->edge = (GpioEdge)iotjs_jval_as_number(jedge);
} else {
gpio->edge = __kGpioEdgeMax;
}
if (gpio->edge >= __kGpioEdgeMax) {
return JS_CREATE_ERROR(TYPE,
"Bad arguments - gpio.edge should be EDGE.NONE, "
"RISING, FALLING or BOTH");
}
}
jerry_release_value(jedge);
return jerry_create_undefined();
}
int
main (void)
{
jerry_init (JERRY_INIT_EMPTY);
if (!jerry_is_feature_enabled (JERRY_FEATURE_TYPEDARRAY))
{
jerry_port_log (JERRY_LOG_LEVEL_ERROR, "ArrayBuffer is disabled!\n");
jerry_cleanup ();
return 0;
}
jerry_value_t function_val = jerry_create_external_function (assert_handler);
register_js_value ("assert", function_val);
jerry_release_value (function_val);
/* Test array buffer queries */
{
const char *eval_arraybuffer_src_p = "new ArrayBuffer (10)";
jerry_value_t eval_arraybuffer = jerry_eval ((jerry_char_t *) eval_arraybuffer_src_p,
strlen (eval_arraybuffer_src_p),
true);
TEST_ASSERT (!jerry_value_is_error (eval_arraybuffer));
TEST_ASSERT (jerry_value_is_arraybuffer (eval_arraybuffer));
TEST_ASSERT (jerry_get_arraybuffer_byte_length (eval_arraybuffer) == 10);
jerry_release_value (eval_arraybuffer);
}
/* Test array buffer creation */
{
const uint32_t length = 15;
jerry_value_t arraybuffer = jerry_create_arraybuffer (length);
TEST_ASSERT (!jerry_value_is_error (arraybuffer));
TEST_ASSERT (jerry_value_is_arraybuffer (arraybuffer));
TEST_ASSERT (jerry_get_arraybuffer_byte_length (arraybuffer) == length);
jerry_release_value (arraybuffer);
}
/* Test array buffer read operations */
for (uint8_t i = 0; i < 15; i++)
{
test_read_with_offset (i);
}
/* Test zero length ArrayBuffer read */
{
const uint32_t length = 0;
jerry_value_t arraybuffer = jerry_create_arraybuffer (length);
TEST_ASSERT (!jerry_value_is_error (arraybuffer));
TEST_ASSERT (jerry_value_is_arraybuffer (arraybuffer));
TEST_ASSERT (jerry_get_arraybuffer_byte_length (arraybuffer) == length);
uint8_t data[20];
memset (data, 11, 20);
jerry_length_t bytes_read = jerry_arraybuffer_read (arraybuffer, 0, data, 20);
TEST_ASSERT (bytes_read == 0);
for (int i = 0; i < 20; i++)
{
TEST_ASSERT (data[i] == 11);
}
jerry_release_value (arraybuffer);
}
/* Test array buffer write operations */
for (uint8_t i = 0; i < 15; i++)
{
test_write_with_offset (i);
}
/* Test zero length ArrayBuffer write */
{
const uint32_t length = 0;
jerry_value_t arraybuffer = jerry_create_arraybuffer (length);
TEST_ASSERT (!jerry_value_is_error (arraybuffer));
TEST_ASSERT (jerry_value_is_arraybuffer (arraybuffer));
TEST_ASSERT (jerry_get_arraybuffer_byte_length (arraybuffer) == length);
uint8_t data[20];
memset (data, 11, 20);
jerry_length_t bytes_written = jerry_arraybuffer_write (arraybuffer, 0, data, 20);
TEST_ASSERT (bytes_written == 0);
jerry_release_value (arraybuffer);
}
/* Test ArrayBuffer with buffer allocated externally */
{
const uint32_t buffer_size = 15;
const uint8_t base_value = 51;
uint8_t buffer_p[buffer_size];
memset (buffer_p, base_value, buffer_size);
jerry_value_t arrayb = jerry_create_arraybuffer_external (buffer_size, buffer_p, test_free_cb);
uint8_t new_value = 123;
jerry_length_t copied = jerry_arraybuffer_write (arrayb, 0, &new_value, 1);
TEST_ASSERT (copied == 1);
TEST_ASSERT (buffer_p[0] == new_value);
TEST_ASSERT (jerry_get_arraybuffer_byte_length (arrayb) == buffer_size);
for (uint32_t i = 1; i < buffer_size; i++)
{
TEST_ASSERT (buffer_p[i] == base_value);
}
uint8_t test_buffer[buffer_size];
jerry_length_t read = jerry_arraybuffer_read (arrayb, 0, test_buffer, buffer_size);
TEST_ASSERT (read == buffer_size);
TEST_ASSERT (test_buffer[0] == new_value);
for (uint32_t i = 1; i < buffer_size; i++)
{
TEST_ASSERT (test_buffer[i] == base_value);
}
TEST_ASSERT (jerry_value_is_arraybuffer (arrayb));
jerry_release_value (arrayb);
}
/* Test ArrayBuffer external memory map/unmap */
{
const uint32_t buffer_size = 20;
uint8_t buffer_p[buffer_size];
{
jerry_value_t input_buffer = jerry_create_arraybuffer_external (buffer_size, buffer_p, NULL);
register_js_value ("input_buffer", input_buffer);
jerry_release_value (input_buffer);
}
const char *eval_arraybuffer_src_p = (
"var array = new Uint8Array(input_buffer);"
"for (var i = 0; i < array.length; i++)"
"{"
" array[i] = i * 2;"
"};"
"array.buffer");
jerry_value_t buffer = jerry_eval ((jerry_char_t *) eval_arraybuffer_src_p,
strlen (eval_arraybuffer_src_p),
true);
TEST_ASSERT (!jerry_value_is_error (buffer));
TEST_ASSERT (jerry_value_is_arraybuffer (buffer));
TEST_ASSERT (jerry_get_arraybuffer_byte_length (buffer) == 20);
uint8_t *const data = jerry_get_arraybuffer_pointer (buffer);
/* test memory read */
for (int i = 0; i < 20; i++)
{
TEST_ASSERT (data[i] == (uint8_t) (i * 2));
}
/* "upload" new data */
double sum = 0;
for (int i = 0; i < 20; i++)
{
data[i] = (uint8_t)(i * 3);
sum += data[i];
}
jerry_release_value (buffer);
const char *eval_test_arraybuffer_p = (
"var sum = 0;"
"for (var i = 0; i < array.length; i++)"
"{"
" var expected = i * 3;"
" assert(array[i] == expected, 'Array at index ' + i + ' was: ' + array[i] + ' should be: ' + expected);"
" sum += array[i]"
"};"
"sum");
jerry_value_t res = jerry_eval ((jerry_char_t *) eval_test_arraybuffer_p,
strlen (eval_test_arraybuffer_p),
true);
TEST_ASSERT (jerry_value_is_number (res));
TEST_ASSERT (jerry_get_number_value (res) == sum);
jerry_release_value (res);
jerry_release_value (buffer);
}
/* Test ArrayBuffer external with invalid arguments */
{
jerry_value_t input_buffer = jerry_create_arraybuffer_external (0, NULL, NULL);
TEST_ASSERT (jerry_value_is_error (input_buffer));
TEST_ASSERT (jerry_get_error_type (input_buffer) == JERRY_ERROR_RANGE);
jerry_release_value (input_buffer);
}
jerry_cleanup ();
TEST_ASSERT (callback_called == true);
return 0;
} /* main */
/* Default configuration:
*{
* mode: spi.MODE[0],
* chipSelect: spi.CHIPSELECT.NONE,
* maxSpeed: 500000,
* bitsPerWord: 8,
* bitOrder: spi.BITORDER.MSB,
* loopback: false
* }
*/
static jerry_value_t spi_set_configuration(iotjs_spi_t* spi,
jerry_value_t joptions) {
jerry_value_t jmode =
iotjs_jval_get_property(joptions, IOTJS_MAGIC_STRING_MODE);
if (jerry_value_is_undefined(jmode)) {
spi->mode = kSpiMode_0;
} else {
if (jerry_value_is_number(jmode)) {
spi->mode = (SpiMode)iotjs_jval_as_number(jmode);
} else {
spi->mode = __kSpiModeMax;
}
if (spi->mode >= __kSpiModeMax) {
return JS_CREATE_ERROR(
TYPE, "Bad arguments - mode should be MODE[0], [1], [2] or [3]");
}
}
jerry_release_value(jmode);
jerry_value_t jchip_select =
iotjs_jval_get_property(joptions, IOTJS_MAGIC_STRING_CHIPSELECT);
if (jerry_value_is_undefined(jchip_select)) {
spi->chip_select = kSpiCsNone;
} else {
if (jerry_value_is_number(jchip_select)) {
spi->chip_select = (SpiChipSelect)iotjs_jval_as_number(jchip_select);
} else {
spi->chip_select = __kSpiCsMax;
}
if (spi->chip_select >= __kSpiCsMax) {
return JS_CREATE_ERROR(
TYPE, "Bad arguments - chipSelect should be CHIPSELECT.NONE or HIGH");
}
}
jerry_release_value(jchip_select);
jerry_value_t jmax_speed =
iotjs_jval_get_property(joptions, IOTJS_MAGIC_STRING_MAXSPEED);
if (jerry_value_is_undefined(jmax_speed)) {
spi->max_speed = 500000;
} else {
if (!jerry_value_is_number(jmax_speed)) {
return JS_CREATE_ERROR(TYPE, "Bad arguments - maxSpeed should be Number");
}
spi->max_speed = iotjs_jval_as_number(jmax_speed);
}
jerry_release_value(jmax_speed);
jerry_value_t jbits_per_word =
iotjs_jval_get_property(joptions, IOTJS_MAGIC_STRING_BITSPERWORD);
if (jerry_value_is_undefined(jbits_per_word)) {
spi->bits_per_word = 8;
} else {
if (jerry_value_is_number(jbits_per_word)) {
spi->bits_per_word = iotjs_jval_as_number(jbits_per_word);
} else {
spi->bits_per_word = 0;
}
if (spi->bits_per_word != 8 && spi->bits_per_word != 9) {
return JS_CREATE_ERROR(TYPE,
"Bad arguments - bitsPerWord should be 8 or 9");
}
}
jerry_release_value(jbits_per_word);
jerry_value_t jbit_order =
iotjs_jval_get_property(joptions, IOTJS_MAGIC_STRING_BITORDER);
if (jerry_value_is_undefined(jbit_order)) {
spi->bit_order = kSpiOrderMsb;
} else {
if (jerry_value_is_number(jbit_order)) {
spi->bit_order = (SpiOrder)iotjs_jval_as_number(jbit_order);
} else {
spi->bit_order = __kSpiOrderMax;
}
if (spi->bit_order >= __kSpiOrderMax) {
return JS_CREATE_ERROR(
TYPE, "Bad arguments - bitOrder should be BITORDER.MSB or LSB");
}
}
jerry_release_value(jbit_order);
jerry_value_t jloopback =
iotjs_jval_get_property(joptions, IOTJS_MAGIC_STRING_LOOPBACK);
if (jerry_value_is_undefined(jloopback)) {
spi->loopback = false;
} else {
if (!jerry_value_is_boolean(jloopback)) {
return JS_CREATE_ERROR(TYPE,
"Bad arguments - loopback should be Boolean");
}
spi->loopback = iotjs_jval_as_boolean(jloopback);
}
jerry_release_value(jloopback);
return jerry_create_undefined();
}