Upload Kmake

test/parallel/test-diagnostics-channel-module-require-error.js

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+'use strict';
+const common = require('../common');
+const assert = require('assert');
+const dc = require('diagnostics_channel');
+
+const trace = dc.tracingChannel('module.require');
+const events = [];
+let lastEvent;
+
+function track(name) {
+  return (event) => {
+    // Verify every event after the first is the same object
+    if (events.length) {
+      assert.strictEqual(event, lastEvent);
+    }
+    lastEvent = event;
+
+    events.push({ name, ...event });
+  };
+}
+
+trace.subscribe({
+  start: common.mustCall(track('start')),
+  end: common.mustCall(track('end')),
+  asyncStart: common.mustNotCall(track('asyncStart')),
+  asyncEnd: common.mustNotCall(track('asyncEnd')),
+  error: common.mustCall(track('error')),
+});
+
+let error;
+try {
+  require('does-not-exist');
+} catch (err) {
+  error = err;
+}
+
+// Verify order and contents of each event
+assert.deepStrictEqual(events, [
+  {
+    name: 'start',
+    parentFilename: module.filename,
+    id: 'does-not-exist',
+  },
+  {
+    name: 'error',
+    parentFilename: module.filename,
+    id: 'does-not-exist',
+    error,
+  },
+  {
+    name: 'end',
+    parentFilename: module.filename,
+    id: 'does-not-exist',
+    error,
+  },
+]);