From ad26a0b3dd1526af5486354b61aaf4c5a0118eb3 Mon Sep 17 00:00:00 2001
From: Guillaume Gomez <guillaume.gomez@huawei.com>
Date: Mon, 16 Oct 2023 16:53:12 +0200
Subject: [PATCH] Improve display of parallel jobs in rustdoc-gui tester script

---
 src/tools/rustdoc-gui/tester.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/src/tools/rustdoc-gui/tester.js b/src/tools/rustdoc-gui/tester.js
index af1bc05ddb248..8f6626f62967a 100644
--- a/src/tools/rustdoc-gui/tester.js
+++ b/src/tools/rustdoc-gui/tester.js
@@ -249,12 +249,17 @@ async function main(argv) {
         console.log("`--no-headless` option is active, disabling concurrency for running tests.");
     }
 
-    console.log(`Running ${files.length} rustdoc-gui (${opts["jobs"]} concurrently) ...`);
-
     if (opts["jobs"] < 1) {
+        const len = files.length;
+        console.log(
+            `Running ${len} rustdoc-gui (UNBOUNDED concurrency; use "-j#" for a limit) ...`,
+        );
         process.setMaxListeners(files.length + 1);
     } else if (headless) {
+        console.log(`Running ${files.length} rustdoc-gui (${opts["jobs"]} concurrently) ...`);
         process.setMaxListeners(opts["jobs"] + 1);
+    } else {
+        console.log(`Running ${files.length} rustdoc-gui ...`);
     }
 
     // We catch this "event" to display a nicer message in case of unexpected exit (because of a