From fe611f5bc5eaadb74cd9220a7673daee41d69d7b Mon Sep 17 00:00:00 2001
From: cool88 <bhansur6@gmail.com>
Date: Tue, 2 May 2017 23:55:48 +0530
Subject: [PATCH] modified test-repl-persistent-history to use common.mustCall

---
 test/parallel/test-repl-persistent-history.js | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

diff --git a/test/parallel/test-repl-persistent-history.js b/test/parallel/test-repl-persistent-history.js
index 6d95f932ccae45..19380c94634c92 100644
--- a/test/parallel/test-repl-persistent-history.js
+++ b/test/parallel/test-repl-persistent-history.js
@@ -193,12 +193,6 @@ const tests = [
 const numtests = tests.length;
 
 
-let testsNotRan = tests.length;
-
-process.on('beforeExit', () =>
-  assert.strictEqual(testsNotRan, 0)
-);
-
 function cleanupTmpFile() {
   try {
     // Write over the file, clearing any history
@@ -214,6 +208,8 @@ function cleanupTmpFile() {
 fs.createReadStream(historyFixturePath)
   .pipe(fs.createWriteStream(historyPath)).on('unpipe', () => runTest());
 
+const runTestWrap = common.mustCall(runTest, numtests);
+
 function runTest(assertCleaned) {
   const opts = tests.shift();
   if (!opts) return; // All done
@@ -283,8 +279,7 @@ function runTest(assertCleaned) {
       try {
         // Ensure everything that we expected was output
         assert.strictEqual(expected.length, 0);
-        testsNotRan--;
-        setImmediate(runTest, cleaned);
+        setImmediate(runTestWrap, cleaned);
       } catch (err) {
         console.error(`Failed test # ${numtests - tests.length}`);
         throw err;