From ac4d02d77adcb9dc05dc3e7b4ffb15eb484ee6f5 Mon Sep 17 00:00:00 2001
From: Alexey Shvayka <shvaikalesh@gmail.com>
Date: Wed, 10 Jun 2020 21:29:02 +0300
Subject: [PATCH] Fix Promise.prototype.finally test

---
 .../rejected-observable-then-calls-argument.js   | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/test/built-ins/Promise/prototype/finally/rejected-observable-then-calls-argument.js b/test/built-ins/Promise/prototype/finally/rejected-observable-then-calls-argument.js
index 42ef3f81fd..a55f69c087 100644
--- a/test/built-ins/Promise/prototype/finally/rejected-observable-then-calls-argument.js
+++ b/test/built-ins/Promise/prototype/finally/rejected-observable-then-calls-argument.js
@@ -17,9 +17,19 @@ includes: [isConstructor.js]
 flags: [async]
 ---*/
 
-Promise.reject(new Test262Error())
+class MyError extends Error {}
+
+Promise.reject(new MyError())
   .finally(function() {})
-  .then($DONE, () => $DONE());
+  .then(function(value) {
+    $DONE('Expected promise to be rejected, got fulfilled with ' + value);
+  }, function(reason) {
+    if (reason instanceof MyError) {
+      $DONE();
+    } else {
+      $DONE(reason);
+    }
+  });
 
 var calls = 0;
 var expected = [
@@ -33,7 +43,7 @@ Promise.prototype.then = function(resolve, reject) {
   assert.sameValue(resolve.length, expected[calls].length);
   assert.sameValue(resolve.name, expected[calls].name);
   if (calls === 0) {
-    assert.throws(Test262Error, resolve);
+    assert.throws(MyError, resolve);
   }
 
   calls += 1;