Fix recursiveCheckpoint/Test passing extra comma

Reviewed-by: rmarchenko
openjdk · Jun 16, 2023 · e75dbb2 · e75dbb2
1 parent ddf6a05
commit e75dbb2
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/test/lib/jdk/test/lib/crac/CracBuilder.java b/test/lib/jdk/test/lib/crac/CracBuilder.java
@@ -335,8 +335,10 @@ private List<String> prepareCommand(List<String> javaPrefix, boolean isRestore)
         }
         cmd.add("-ea");
         if (engine != null) {
-            String engArgs = engineArgs == null ? "" : "," + Arrays.stream(engineArgs)
-                    .map(str -> str.replace(",", "\\,")).collect(Collectors.joining(","));
+            String engArgs = engineArgs == null || engineArgs.length == 0 ? "" :
+                    "," + Arrays.stream(engineArgs)
+                            .map(str -> str.replace(",", "\\,"))
+                            .collect(Collectors.joining(","));
             cmd.add("-XX:CREngine=" + engine.engine + engArgs);
         }
         if (!isRestore) {