Closed
Description
Version
16.5.0
Platform
x64 arch linux 5.13.4-arch1-1
Subsystem
No response
What steps will reproduce the bug?
// index.js
const addon = require('./build/Debug/module');
function AddTwo(num) {
return num + 2;
}
addon.myFunc();// binding.gyp
{
"targets": [{
"target_name": "module",
"cflags": ["-O0", "-g3"],
"sources": [ "./addon.c" ]
}]
}#include <node_api.h>
#include <stdint.h>
#define NAPI_CALL(env, call) \
do { \
napi_status status = (call); \
if (status != napi_ok) { \
const napi_extended_error_info* error_info = NULL; \
napi_get_last_error_info((env), &error_info); \
bool is_pending; \
napi_is_exception_pending((env), &is_pending); \
if (!is_pending) { \
const char* message = (error_info->error_message == NULL) \
? "empty error message" \
: error_info->error_message; \
napi_throw_error((env), NULL, message); \
} \
} \
} while(0)
static napi_value
myFunc(napi_env env, napi_callback_info info)
{
napi_value global, add_two;
NAPI_CALL(env, napi_get_global(env, &global));
NAPI_CALL(env, napi_get_named_property(env, global, "AddTwo", &add_two));
napi_value argv[1];
NAPI_CALL(env, napi_create_int32(env, 1337, &argv[0]));
size_t argc = 1;
// AddTwo(arg);
napi_value return_val;
// FIXME - invalid argument happens here
NAPI_CALL(env, napi_call_function(env, global, add_two, argc, argv, &return_val));
// Convert the result back to a native type
int32_t result;
NAPI_CALL(env, napi_get_value_int32(env, return_val, &result));
}
napi_value create_addon(napi_env env) {
napi_value result;
NAPI_CALL(env, napi_create_object(env, &result));
napi_value myFunct_exported;
NAPI_CALL(env, napi_create_function(env,
"myFunc",
NAPI_AUTO_LENGTH,
myFunc,
NULL,
&myFunc_exported));
NAPI_CALL(env, napi_set_named_property(env,
result,
"myFunc",
myFunc_exported));
return result;
}
NAPI_MODULE_INIT() {
return create_addon(env);
}
How often does it reproduce? Is there a required condition?
every time
What is the expected behavior?
example on https://nodejs.org/api/n-api.html#n_api_napi_call_function should work out of the box
What do you see instead?
Error: Invalid argument
Additional information
No response