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Implementing [[Construct]] for external function objects.

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This commit is contained in:
Ruben Ayrapetyan
2015-04-06 12:31:29 +03:00
parent 72d8c38d77
commit 4dbc6a9d1a
2 changed files with 158 additions and 71 deletions
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tests/unit/test_api.cpp
+66 -4
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@@ -38,6 +38,9 @@ const char *test_source = (
"function call_external () {"
" return this.external ('1', true);"
"}"
"function call_external_construct () {"
" return new external_construct (true);"
"}"
);
/**
@@ -104,6 +107,26 @@ handler (const jerry_api_object_t *function_obj_p,
return true;
} /* handler */
static bool
handler_construct (const jerry_api_object_t *function_obj_p,
const jerry_api_value_t *this_p,
jerry_api_value_t *ret_val_p,
const jerry_api_value_t args_p [],
const uint16_t args_cnt)
{
printf ("ok construct %p %p %p %d %p\n", function_obj_p, this_p, args_p, args_cnt, ret_val_p);
assert (this_p != NULL);
assert (this_p->type == JERRY_API_DATA_TYPE_OBJECT);
assert (args_cnt == 1);
assert (args_p [0].type == JERRY_API_DATA_TYPE_BOOLEAN);
assert (args_p [0].v_bool == true);
jerry_api_set_object_field_value (this_p->v_object, "value_field", &args_p [0]);
return true;
} /* handler_construct */
int
main (void)
@@ -112,10 +135,10 @@ main (void)
bool is_ok;
ssize_t sz;
jerry_api_value_t val_t, val_foo, val_bar, val_A, val_A_prototype, val_a, val_a_foo;
jerry_api_value_t val_external, val_call_external;
jerry_api_value_t val_t, val_foo, val_bar, val_A, val_A_prototype, val_a, val_a_foo, val_value_field;
jerry_api_value_t val_external, val_external_construct, val_call_external, val_call_external_construct;
jerry_api_object_t* global_obj_p;
jerry_api_object_t* external_func_p;
jerry_api_object_t* external_func_p, *external_construct_p;
jerry_api_value_t res, args [2];
char buffer [32];
@@ -232,7 +255,9 @@ main (void)
// Create native handler bound function object and set it to 'external' variable
external_func_p = jerry_api_create_external_function (handler);
assert (external_func_p != NULL);
assert (external_func_p != NULL
&& jerry_api_is_function (external_func_p)
&& jerry_api_is_constructor (external_func_p));
test_api_init_api_value_object (&val_external, external_func_p);
is_ok = jerry_api_set_object_field_value (global_obj_p,
@@ -262,6 +287,43 @@ main (void)
jerry_api_release_object (global_obj_p);
// Create native handler bound function object and set it to 'external_construct' variable
external_construct_p = jerry_api_create_external_function (handler_construct);
assert (external_construct_p != NULL
&& jerry_api_is_function (external_construct_p)
&& jerry_api_is_constructor (external_construct_p));
test_api_init_api_value_object (&val_external_construct, external_construct_p);
is_ok = jerry_api_set_object_field_value (global_obj_p,
"external_construct",
&val_external_construct);
assert (is_ok);
jerry_api_release_value (&val_external_construct);
jerry_api_release_object (external_construct_p);
// Call 'call_external_construct' function that should call external function created above, as constructor
is_ok = jerry_api_get_object_field_value (global_obj_p, "call_external_construct", &val_call_external_construct);
assert (is_ok
&& val_call_external_construct.type == JERRY_API_DATA_TYPE_OBJECT);
is_ok = jerry_api_call_function (val_call_external_construct.v_object,
global_obj_p,
&res,
NULL, 0);
jerry_api_release_value (&val_call_external_construct);
assert (is_ok
&& res.type == JERRY_API_DATA_TYPE_OBJECT);
is_ok = jerry_api_get_object_field_value (res.v_object,
"value_field",
&val_value_field);
// Get 'value_field' of constructed object
assert (is_ok
&& val_value_field.type == JERRY_API_DATA_TYPE_BOOLEAN
&& val_value_field.v_bool == true);
jerry_api_release_value (&val_value_field);
jerry_api_release_value (&res);
jerry_cleanup ();
return 0;