src: unload addons when environment quits

This is an alternative to https://github.com/nodejs/node/pull/23319
which attaches the loaded addons to the environment and closes them
when the environment is destroyed.

PR-URL: https://github.com/nodejs/node/pull/24861
Reviewed-By: Anna Henningsen <anna@addaleax.net>
Reviewed-By: Joyee Cheung <joyeec9h3@gmail.com>

1 files changed, 10 insertions, 0 deletions

diff --git a/test/abort/test-addon-uv-handle-leak.js b/test/abort/test-addon-uv-handle-leak.js
index 96608f8dda..b67c5f7136 100644
--- a/test/abort/test-addon-uv-handle-leak.js
+++ b/test/abort/test-addon-uv-handle-leak.js
@@ -18,6 +18,16 @@ if (!fs.existsSync(bindingPath))
   common.skip('binding not built yet');
 
 if (process.argv[2] === 'child') {
+
+  // The worker thread loads and then unloads `bindingPath`. Because of this the
+  // symbols in `bindingPath` are lost when the worker thread quits, but the
+  // number of open handles in the worker thread's event loop is assessed in the
+  // main thread afterwards, and the names of the callbacks associated with the
+  // open handles is retrieved at that time as well. Thus, we require
+  // `bindingPath` here so that the symbols and their names survive the life
+  // cycle of the worker thread.
+  require(bindingPath);
+
   new Worker(`
   const binding = require(${JSON.stringify(bindingPath)});