test_runner: repro

test/fixtures/test-runner/esm/loader.mjs

@@ -0,0 +1,7 @@
+export function resolve(specifier, context, next) {
+  return next(specifier);
+}
+
+export function load(href, context, next) {
+  return next(href);
+}

test/parallel/test-runner-cli.js

@@ -185,3 +185,17 @@ const testFixtures = fixtures.path('test-runner');
   assert.match(stdout, /# tests 1/);
   assert.match(stdout, /# pass 1/);
 }
+
+{
+  // Use test with --loader and --require.
+  const args = ['--no-warnings', '--trace-uncaught', '--loader',  join(testFixtures, 'esm', 'loader.mjs'),  '--test', join(testFixtures, 'index.test.js')];
+  const child = spawnSync(process.execPath, args, {
+    env: { NODE_OPTIONS: `--require="${join(testFixtures, 'esm', 'bootloader.js')}"` }
+  });
+
+  assert.strictEqual(child.stderr.toString(), '');
+  assert.strictEqual(child.status, 0);
+  assert.strictEqual(child.signal, null);
+  const stdout = child.stdout.toString();
+  assert.match(stdout, /ok 1 - this should pass/);
+}