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8326006: Allow TEST_VM_FLAGLESS to set flagless mode

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Backport-of: d10f277bd3
This commit is contained in:
Amos Shi
2024-04-23 07:14:16 +00:00
committed by Vitaly Provodin
parent 4a55cc83e4
commit 8d391838a7
1 changed files with 4 additions and 3 deletions
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7
test/jtreg-ext/requires/VMProps.java
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@@ -622,14 +622,15 @@ public class VMProps implements Callable<Map<String, String>> {
* Checks if we are in <i>almost</i> out-of-box configuration, i.e. the flags
* which JVM is started with don't affect its behavior "significantly".
* {@code TEST_VM_FLAGLESS} enviroment variable can be used to force this
* method to return true and allow any flags.
* method to return true or false and allow or reject any flags.
*
* @return true if there are no JVM flags
*/
private String isFlagless() {
boolean result = true;
if (System.getenv("TEST_VM_FLAGLESS") != null) {
return "" + result;
String flagless = System.getenv("TEST_VM_FLAGLESS");
if (flagless != null) {
return "" + "true".equalsIgnoreCase(flagless);
}
List<String> allFlags = allFlags().toList();