From d7ab81504c2fac2d446fd84db084a77d1203bd18 Mon Sep 17 00:00:00 2001
From: Christopher Allen <cpcallen+git@google.com>
Date: Tue, 14 Jun 2022 22:21:04 +0100
Subject: [PATCH] fix(tests): Fix race condition causing flakiness in PHP
 generator test (#6213)

Turns out process.exit() was sometimes getting called before the
(async) fs.writeFile had finished writing the last of the generator
output files.
---
 tests/generators/run_generators_in_browser.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tests/generators/run_generators_in_browser.js b/tests/generators/run_generators_in_browser.js
index 97dcf9727..280a59fe5 100644
--- a/tests/generators/run_generators_in_browser.js
+++ b/tests/generators/run_generators_in_browser.js
@@ -24,7 +24,7 @@ async function runLangGeneratorInBrowser(browser, filename, codegenFn) {
   await browser.execute(codegenFn);
   var elem = await browser.$("#importExport");
   var result = await elem.getValue();
-  fs.writeFile(filename, result, function(err) {
+  fs.writeFileSync(filename, result, function(err) {
     if (err) {
       return console.log(err);
     }