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Support native modules (#4649)

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JerryScript-DCO-1.0-Signed-off-by: Zoltan Herczeg zherczeg.u-szeged@partner.samsung.com
This commit is contained in:
Zoltan Herczeg
2021-04-13 16:26:38 +02:00
committed by GitHub
parent 05a4e45ece
commit 7b6743403f
15 changed files with 770 additions and 100 deletions
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tests/unit-core/test-module.c
+178
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@@ -137,6 +137,93 @@ resolve_callback3 (const jerry_value_t specifier, /**< module specifier */
TEST_ASSERT (false);
} /* resolve_callback3 */
static jerry_value_t
native_module_evaluate (const jerry_value_t native_module) /**< native module */
{
++counter;
TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_EVALUATING);
jerry_value_t exp_val = jerry_create_string ((const jerry_char_t *) "exp");
jerry_value_t other_exp_val = jerry_create_string ((const jerry_char_t *) "other_exp");
/* The native module has no such export. */
jerry_value_t no_exp_val = jerry_create_string ((const jerry_char_t *) "no_exp");
jerry_value_t result = jerry_native_module_get_export (native_module, exp_val);
TEST_ASSERT (jerry_value_is_undefined (result));
jerry_release_value (result);
result = jerry_native_module_get_export (native_module, other_exp_val);
TEST_ASSERT (jerry_value_is_undefined (result));
jerry_release_value (result);
result = jerry_native_module_get_export (native_module, no_exp_val);
TEST_ASSERT (jerry_value_is_error (result));
jerry_release_value (result);
jerry_value_t export = jerry_create_number (3.5);
result = jerry_native_module_set_export (native_module, exp_val, export);
TEST_ASSERT (jerry_value_is_boolean (result) && jerry_get_boolean_value (result));
jerry_release_value (result);
jerry_release_value (export);
export = jerry_create_string ((const jerry_char_t *) "str");
result = jerry_native_module_set_export (native_module, other_exp_val, export);
TEST_ASSERT (jerry_value_is_boolean (result) && jerry_get_boolean_value (result));
jerry_release_value (result);
jerry_release_value (export);
result = jerry_native_module_set_export (native_module, no_exp_val, no_exp_val);
TEST_ASSERT (jerry_value_is_error (result));
jerry_release_value (result);
result = jerry_native_module_get_export (native_module, exp_val);
TEST_ASSERT (jerry_value_is_number (result) && jerry_get_number_value (result) == 3.5);
jerry_release_value (result);
result = jerry_native_module_get_export (native_module, other_exp_val);
TEST_ASSERT (jerry_value_is_string (result));
jerry_release_value (result);
jerry_release_value (exp_val);
jerry_release_value (other_exp_val);
jerry_release_value (no_exp_val);
if (counter == 4)
{
++counter;
return jerry_create_error (JERRY_ERROR_COMMON, (const jerry_char_t *) "Ooops!");
}
return jerry_create_undefined ();
} /* native_module_evaluate */
static jerry_value_t
resolve_callback4 (const jerry_value_t specifier, /**< module specifier */
const jerry_value_t referrer, /**< parent module */
void *user_p) /**< user data */
{
(void) specifier;
(void) referrer;
++counter;
jerry_value_t exports[2] =
{
jerry_create_string ((const jerry_char_t *) "exp"),
jerry_create_string ((const jerry_char_t *) "other_exp")
};
jerry_value_t native_module = jerry_native_module_create (native_module_evaluate, exports, 2);
TEST_ASSERT (!jerry_value_is_error (native_module));
jerry_release_value (exports[0]);
jerry_release_value (exports[1]);
*((jerry_value_t *) user_p) = jerry_acquire_value (native_module);
return native_module;
} /* resolve_callback4 */
int
main (void)
{
@@ -286,6 +373,97 @@ main (void)
jerry_release_value (module);
module = jerry_native_module_create (NULL, &object, 1);
TEST_ASSERT (jerry_value_is_error (module));
jerry_release_value (module);
module = jerry_native_module_create (NULL, NULL, 0);
TEST_ASSERT (!jerry_value_is_error (module));
TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_LINKED);
result = jerry_native_module_get_export (object, number);
TEST_ASSERT (jerry_value_is_error (result));
jerry_release_value (result);
result = jerry_native_module_set_export (module, number, number);
TEST_ASSERT (jerry_value_is_error (result));
jerry_release_value (result);
jerry_release_value (module);
/* Valid identifier. */
jerry_value_t export = jerry_create_string ((const jerry_char_t *) "\xed\xa0\x83\xed\xb2\x80");
module = jerry_native_module_create (NULL, &export, 1);
TEST_ASSERT (!jerry_value_is_error (module));
TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_LINKED);
result = jerry_module_evaluate (module);
TEST_ASSERT (jerry_value_is_undefined (result));
jerry_release_value (result);
jerry_release_value (module);
jerry_release_value (export);
/* Invalid identifiers. */
export = jerry_create_string ((const jerry_char_t *) "a+");
module = jerry_native_module_create (NULL, &export, 1);
TEST_ASSERT (jerry_value_is_error (module));
jerry_release_value (module);
jerry_release_value (export);
export = jerry_create_string ((const jerry_char_t *) "\xed\xa0\x80");
module = jerry_native_module_create (NULL, &export, 1);
TEST_ASSERT (jerry_value_is_error (module));
jerry_release_value (module);
jerry_release_value (export);
counter = 0;
for (int i = 0; i < 2; i++)
{
jerry_char_t source3[] = TEST_STRING_LITERAL (
"import {exp, other_exp as other} from 'native.js'\n"
"import * as namespace from 'native.js'\n"
"if (exp !== 3.5 || other !== 'str') { throw 'Assertion failed!' }\n"
"if (namespace.exp !== 3.5 || namespace.other_exp !== 'str') { throw 'Assertion failed!' }\n"
);
module = jerry_parse (source3, sizeof (source3) - 1, &module_parse_options);
TEST_ASSERT (!jerry_value_is_error (module));
TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_UNLINKED);
jerry_value_t native_module;
result = jerry_module_link (module, resolve_callback4, (void *) &native_module);
TEST_ASSERT (!jerry_value_is_error (result));
jerry_release_value (result);
TEST_ASSERT (counter == i * 2 + 1);
TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_LINKED);
TEST_ASSERT (jerry_module_get_state (native_module) == JERRY_MODULE_STATE_LINKED);
result = jerry_module_evaluate (module);
if (i == 0)
{
TEST_ASSERT (!jerry_value_is_error (result));
TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_EVALUATED);
TEST_ASSERT (jerry_module_get_state (native_module) == JERRY_MODULE_STATE_EVALUATED);
TEST_ASSERT (counter == 2);
}
else
{
TEST_ASSERT (jerry_value_is_error (result));
TEST_ASSERT (jerry_module_get_state (module) == JERRY_MODULE_STATE_ERROR);
TEST_ASSERT (jerry_module_get_state (native_module) == JERRY_MODULE_STATE_ERROR);
TEST_ASSERT (counter == 5);
}
jerry_release_value (result);
jerry_release_value (module);
jerry_release_value (native_module);
}
jerry_release_value (object);
jerry_release_value (number);