Fix dependabot issues

node_modules/ava/lib/worker/subprocess.js

@@ -32,6 +32,8 @@ ipc.options.then(async options => {
 	const dependencyTracking = require('./dependency-tracker');
 	const lineNumberSelection = require('./line-numbers');
 
+	const sharedWorkerTeardowns = [];
+
 	async function exit(code) {
 		if (!process.exitCode) {
 			process.exitCode = code;
@@ -89,10 +91,12 @@ ipc.options.then(async options => {
 		exit(1);
 	});
 
-	runner.on('finish', () => {
+	runner.on('finish', async () => {
 		try {
-			const touchedFiles = runner.saveSnapshotState();
-			if (touchedFiles) {
+			const {cannotSave, touchedFiles} = runner.saveSnapshotState();
+			if (cannotSave) {
+				ipc.send({type: 'snapshot-error'});
+			} else if (touchedFiles) {
 				ipc.send({type: 'touched-files', files: touchedFiles});
 			}
 		} catch (error) {
@@ -101,6 +105,14 @@ ipc.options.then(async options => {
 			return;
 		}
 
+		try {
+			await Promise.all(sharedWorkerTeardowns.map(fn => fn()));
+		} catch (error) {
+			ipc.send({type: 'uncaught-exception', err: serializeError('Shared worker teardown error', false, error, runner.file)});
+			exit(1);
+			return;
+		}
+
 		nowAndTimers.setImmediate(() => {
 			currentlyUnhandled()
 				.filter(rejection => !attributedRejections.has(rejection.promise))
@@ -127,6 +139,19 @@ ipc.options.then(async options => {
 		return runner;
 	};
 
+	exports.registerSharedWorker = (filename, initialData, teardown) => {
+		const {channel, forceUnref, ready} = ipc.registerSharedWorker(filename, initialData);
+		runner.waitForReady.push(ready);
+		sharedWorkerTeardowns.push(async () => {
+			try {
+				await teardown();
+			} finally {
+				forceUnref();
+			}
+		});
+		return channel;
+	};
+
 	// Store value to prevent required modules from modifying it.
 	const testPath = options.file;
 
@@ -196,15 +221,21 @@ ipc.options.then(async options => {
 				if (Reflect.has(mod, Symbol.for('esm:package'))) {
 					requireFn = mod(module);
 				}
-			} catch (_) {}
+			} catch {}
 		}
 
 		// Install dependency tracker after the require configuration has been evaluated
 		// to make sure we also track dependencies with custom require hooks
 		dependencyTracking.install(testPath);
 
-		if (options.debug) {
-			require('inspector').open(options.debug.port, options.debug.host, true); // eslint-disable-line node/no-unsupported-features/node-builtins
+		if (options.debug && options.debug.port !== undefined && options.debug.host !== undefined) {
+			// If an inspector was active when the main process started, and is
+			// already active for the worker process, do not open a new one.
+			const inspector = require('inspector'); // eslint-disable-line node/no-unsupported-features/node-builtins
+			if (!options.debug.active || inspector.url() === undefined) {
+				inspector.open(options.debug.port, options.debug.host, true);
+			}
+
 			if (options.debug.break) {
 				debugger; // eslint-disable-line no-debugger
 			}