Ensure jtrunner headless platforms run headless regardless of DISPLAY (#6013)

andrew-m-leonard · web-flow · commit 29afcaacd3e7 · 2025-03-07T15:41:04.000-05:00
Signed-off-by: Andrew Leonard &lt;anleonar@redhat.com&gt;
diff --git a/jck/jtrunner/JavatestUtil.java b/jck/jtrunner/JavatestUtil.java
@@ -543,6 +543,8 @@ private static boolean generateJTB() throws Exception {
 			if ( testsRequireDisplay(tests) ) {
 				if (spec.contains("zos") || spec.contains("alpine-linux") || spec.contains("riscv")) {
 					fileContent += "set jck.env.testPlatform.headless Yes" + ";\n";
+                                        // Ensure JVM graphical device and system are headless, regardless of environment DISPLAY
+                                        jvmOpts +=  "-Djava.awt.headless=true ";
 				}
 				else {
 					if ( !spec.contains("win") ) {

Original file line number	Diff line number	Diff line change
`@@ -543,6 +543,8 @@ private static boolean generateJTB() throws Exception {`
`543`	`543`	`if ( testsRequireDisplay(tests) ) {`
`544`	`544`	`if (spec.contains("zos") \|\| spec.contains("alpine-linux") \|\| spec.contains("riscv")) {`
`545`	`545`	`fileContent += "set jck.env.testPlatform.headless Yes" + ";\n";`
	`546`	`+ // Ensure JVM graphical device and system are headless, regardless of environment DISPLAY`
	`547`	`+ jvmOpts += "-Djava.awt.headless=true ";`
`546`	`548`	`}`
`547`	`549`	`else {`
`548`	`550`	`if ( !spec.contains("win") ) {`