Files
node/test/addons-napi/test_make_callback/binding.cc
T
Hitesh Kanwathirtha 73d9c0f903 test: port test for make_callback to n-api
Improved test coverage for napi_make_callback by porting the
existing addons/make_callback test to n-api

PR-URL: https://github.com/nodejs/node/pull/12409
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
2017-05-06 12:24:43 -04:00

49 lines
1.2 KiB
C++

#include <node_api.h>
#include "../common.h"
#include <vector>
namespace {
napi_value MakeCallback(napi_env env, napi_callback_info info) {
const int kMaxArgs = 10;
size_t argc = kMaxArgs;
napi_value args[kMaxArgs];
NAPI_CALL(env, napi_get_cb_info(env, info, &argc, args, NULL, NULL));
NAPI_ASSERT(env, argc > 0, "Wrong number of arguments");
napi_value recv = args[0];
napi_value func = args[1];
std::vector<napi_value> argv;
for (size_t n = 2; n < argc; n += 1) {
argv.push_back(args[n]);
}
napi_valuetype func_type;
NAPI_CALL(env, napi_typeof(env, func, &func_type));
napi_value result;
if (func_type == napi_function) {
NAPI_CALL(env,
napi_make_callback(env, recv, func, argv.size(), argv.data(), &result));
} else {
NAPI_ASSERT(env, false, "Unexpected argument type");
}
return result;
}
void Init(napi_env env, napi_value exports, napi_value module, void* priv) {
napi_value fn;
NAPI_CALL_RETURN_VOID(env,
napi_create_function(env, NULL, MakeCallback, NULL, &fn));
NAPI_CALL_RETURN_VOID(env,
napi_set_named_property(env, exports, "makeCallback", fn));
}
} // namespace
NAPI_MODULE(binding, Init)