Upload Kmake

test/parallel/test-inspector-already-activated-cli.js

@@ -0,0 +1,24 @@
+// Flags: --inspect=0
+'use strict';
+
+const common = require('../common');
+common.skipIfInspectorDisabled();
+
+const { isMainThread } = require('worker_threads');
+
+if (!isMainThread) {
+  common.skip('This test only works on a main thread');
+}
+
+const assert = require('assert');
+const inspector = require('inspector');
+const wsUrl = inspector.url();
+assert(wsUrl.startsWith('ws://'));
+assert.throws(() => {
+  inspector.open(0, undefined, false);
+}, {
+  code: 'ERR_INSPECTOR_ALREADY_ACTIVATED'
+});
+assert.strictEqual(inspector.url(), wsUrl);
+inspector.close();
+assert.strictEqual(inspector.url(), undefined);