test: add a test for errors inside promise (#4838)

The bug was fixed upstream in V8 and rolled into chromium at r686227.
This adds a test.

Fix #4651

Author: yury-s

test/evaluation.spec.js

@@ -255,6 +255,13 @@ module.exports.addTests = function({testRunner, expect}) {
       const a = await page.evaluate(() => Array(100 * 1024 * 1024 + 1).join('a'));
       expect(a.length).toBe(100 * 1024 * 1024);
     });
+    it('should throw error with detailed information on exception inside promise ', async({page, server}) => {
+      let error = null;
+      await page.evaluate(() => new Promise(() => {
+        throw new Error('Error in promise');
+      })).catch(e => error = e);
+      expect(error.message).toContain('Error in promise');
+    });
   });
 
   describe('Page.evaluateOnNewDocument', function() {