From 0f26d09da881b1dfedfc0dcaff46fc169fa1f020 Mon Sep 17 00:00:00 2001
From: Matthias Baesken <mbaesken@openjdk.org>
Date: Fri, 10 Mar 2023 08:27:19 +0000
Subject: [PATCH] 8303822: gtestMain should give more helpful output

Reviewed-by: lmesnik
---
 test/hotspot/gtest/gtestMain.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/test/hotspot/gtest/gtestMain.cpp b/test/hotspot/gtest/gtestMain.cpp
index f3d8bd60c98..248ffdaa3ac 100644
--- a/test/hotspot/gtest/gtestMain.cpp
+++ b/test/hotspot/gtest/gtestMain.cpp
@@ -245,7 +245,7 @@ static void runUnitTestsInner(int argc, char** argv) {
 
   char* java_home = get_java_home_arg(argc, argv);
   if (java_home == NULL) {
-    fprintf(stderr, "ERROR: You must specify a JDK to use for running the unit tests.\n");
+    fprintf(stderr, "ERROR: You must specify a JDK (-jdk <image>, --jdk=<image> or -jdk:<image>) to use for running the unit tests.\n");
     os::exit(1);
   }
 #ifndef _WIN32