node/test/node-api/test_buffer/test-external-buffer.js
Anna Henningsen 493faf606d
n-api: keep napi_env alive while it has finalizers
Manage the napi_env refcount from Finalizer instances, as the
finalizer may refer to the napi_env until it is deleted.

Fixes: https://github.com/nodejs/node/issues/31134
Fixes: https://github.com/node-ffi-napi/node-ffi-napi/issues/48
PR-URL: https://github.com/nodejs/node/pull/31140
Reviewed-By: Jiawen Geng <technicalcute@gmail.com>
Reviewed-By: Rich Trott <rtrott@gmail.com>
2020-01-04 07:38:36 +01:00

15 lines
563 B
JavaScript

'use strict';
const common = require('../../common');
const binding = require(`./build/${common.buildType}/test_buffer`);
const assert = require('assert');
// Regression test for https://github.com/nodejs/node/issues/31134
// Buffers with finalizers are allowed to remain alive until
// Environment cleanup without crashing the process.
// The test stores the buffer on `process` to make sure it lives as long as
// the Context does.
process.externalBuffer = binding.newExternalBuffer();
assert.strictEqual(process.externalBuffer.toString(), binding.theText);