test: add UMD module test with marked

PR-URL: https://github.com/nodejs/node/pull/38905
Refs: https://github.com/nodejs/node/issues/35711
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Matteo Collina <matteo.collina@gmail.com>

test/fixtures/snapshot/check-marked.js

@@ -0,0 +1,21 @@
+'use strict';
+
+let marked;
+if (process.env.NODE_TEST_USE_SNAPSHOT === 'true') {
+  console.error('NODE_TEST_USE_SNAPSHOT true');
+  marked = globalThis.marked;
+} else {
+  console.error('NODE_TEST_USE_SNAPSHOT false');
+  marked = require('./marked');
+}
+
+const md = `
+# heading
+
+[link][1]
+
+[1]: #heading "heading"
+`;
+
+const html = marked(md)
+console.log(html);

test/parallel/test-snapshot-umd.js

@@ -0,0 +1,77 @@
+'use strict';
+
+// This tests the behavior of loading a UMD module with --build-snapshot
+
+require('../common');
+const assert = require('assert');
+const { spawnSync } = require('child_process');
+const tmpdir = require('../common/tmpdir');
+const fixtures = require('../common/fixtures');
+const path = require('path');
+const fs = require('fs');
+
+tmpdir.refresh();
+const blobPath = path.join(tmpdir.path, 'snapshot.blob');
+const file = fixtures.path('snapshot', 'marked.js');
+
+{
+  // By default, the snapshot blob path is snapshot.blob at cwd
+  const child = spawnSync(process.execPath, [
+    '--snapshot-blob',
+    blobPath,
+    '--build-snapshot',
+    file,
+  ], {
+    cwd: tmpdir.path
+  });
+  const stderr = child.stderr.toString();
+  const stdout = child.stdout.toString();
+  console.log(stderr);
+  console.log(stdout);
+  assert.strictEqual(child.status, 0);
+
+  const stats = fs.statSync(path.join(tmpdir.path, 'snapshot.blob'));
+  assert(stats.isFile());
+}
+
+{
+  let child = spawnSync(process.execPath, [
+    '--snapshot-blob',
+    path.join(tmpdir.path, 'snapshot.blob'),
+    fixtures.path('snapshot', 'check-marked.js'),
+  ], {
+    cwd: tmpdir.path,
+    env: {
+      ...process.env,
+      NODE_TEST_USE_SNAPSHOT: 'true'
+    }
+  });
+  let stderr = child.stderr.toString();
+  const snapshotOutput = child.stdout.toString();
+  console.log(stderr);
+  console.log(snapshotOutput);
+
+  assert.strictEqual(child.status, 0);
+  assert(stderr.includes('NODE_TEST_USE_SNAPSHOT true'));
+
+  child = spawnSync(process.execPath, [
+    '--snapshot-blob',
+    blobPath,
+    fixtures.path('snapshot', 'check-marked.js'),
+  ], {
+    cwd: tmpdir.path,
+    env: {
+      ...process.env,
+      NODE_TEST_USE_SNAPSHOT: 'false'
+    }
+  });
+  stderr = child.stderr.toString();
+  const verifyOutput = child.stdout.toString();
+  console.log(stderr);
+  console.log(verifyOutput);
+
+  assert.strictEqual(child.status, 0);
+  assert(stderr.includes('NODE_TEST_USE_SNAPSHOT false'));
+
+  assert(snapshotOutput.includes(verifyOutput));
+}