node/test/js-native-api/test_new_target/binding.c
Gabriel Schulhof 938e11882b test: partition N-API tests
Partition test/addons-napi into test/js-native-api and test/node-api to
isolate the Node.js-agnostic portion of the N-API tests from the
Node.js-specific portion.

PR-URL: https://github.com/nodejs/node/pull/24557
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Daniel Bevenius <daniel.bevenius@gmail.com>
2018-12-04 13:58:17 -08:00

70 lines
2.5 KiB
C

#include <js_native_api.h>
#include "../common.h"
static napi_value BaseClass(napi_env env, napi_callback_info info) {
napi_value newTargetArg;
NAPI_CALL(env, napi_get_new_target(env, info, &newTargetArg));
napi_value thisArg;
NAPI_CALL(env, napi_get_cb_info(env, info, NULL, NULL, &thisArg, NULL));
napi_value undefined;
NAPI_CALL(env, napi_get_undefined(env, &undefined));
// this !== new.target since we are being invoked through super()
bool result;
NAPI_CALL(env, napi_strict_equals(env, newTargetArg, thisArg, &result));
NAPI_ASSERT(env, !result, "this !== new.target");
// new.target !== undefined because we should be called as a new expression
NAPI_ASSERT(env, newTargetArg != NULL, "newTargetArg != NULL");
NAPI_CALL(env, napi_strict_equals(env, newTargetArg, undefined, &result));
NAPI_ASSERT(env, !result, "new.target !== undefined");
return thisArg;
}
static napi_value Constructor(napi_env env, napi_callback_info info) {
bool result;
napi_value newTargetArg;
NAPI_CALL(env, napi_get_new_target(env, info, &newTargetArg));
size_t argc = 1;
napi_value argv;
napi_value thisArg;
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, &argv, &thisArg, NULL));
napi_value undefined;
NAPI_CALL(env, napi_get_undefined(env, &undefined));
// new.target !== undefined because we should be called as a new expression
NAPI_ASSERT(env, newTargetArg != NULL, "newTargetArg != NULL");
NAPI_CALL(env, napi_strict_equals(env, newTargetArg, undefined, &result));
NAPI_ASSERT(env, !result, "new.target !== undefined");
// arguments[0] should be Constructor itself (test harness passed it)
NAPI_CALL(env, napi_strict_equals(env, newTargetArg, argv, &result));
NAPI_ASSERT(env, result, "new.target === Constructor");
return thisArg;
}
static napi_value OrdinaryFunction(napi_env env, napi_callback_info info) {
napi_value newTargetArg;
NAPI_CALL(env, napi_get_new_target(env, info, &newTargetArg));
NAPI_ASSERT(env, newTargetArg == NULL, "newTargetArg == NULL");
napi_value _true;
NAPI_CALL(env, napi_get_boolean(env, true, &_true));
return _true;
}
EXTERN_C_START
napi_value Init(napi_env env, napi_value exports) {
const napi_property_descriptor desc[] = {
DECLARE_NAPI_PROPERTY("BaseClass", BaseClass),
DECLARE_NAPI_PROPERTY("OrdinaryFunction", OrdinaryFunction),
DECLARE_NAPI_PROPERTY("Constructor", Constructor)
};
NAPI_CALL(env, napi_define_properties(env, exports, 3, desc));
return exports;
}
EXTERN_C_END