Refactor JUnit 5 tests consolidate BaseTestAESGCM

This change consolidates various tests associated with the former BaseTestAESGCM into a single parameterized test.

Fixes https://github.ibm.com/runtimes/jit-crypto/issues/1061

Signed-off-by: Mohit Rajbhar <mohit.rajbhar@ibm.com>

Author: Mohit-Rajbhar100698

src/test/java/ibm/jceplus/junit/TestMultithread.java

@@ -1,5 +1,5 @@
 /*
- * Copyright IBM Corp. 2023, 2025
+ * Copyright IBM Corp. 2023, 2026
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms provided by IBM in the LICENSE file that accompanied
@@ -31,9 +31,6 @@ public class TestMultithread {
     private final int numThreads = 10;
     private final int timeoutSec = 4500;
     private final String[] testList = {
-            "ibm.jceplus.junit.openjceplus.multithread.TestAESGCM_128",
-            "ibm.jceplus.junit.openjceplus.multithread.TestAESGCM_192",
-            "ibm.jceplus.junit.openjceplus.multithread.TestAESGCM_256",
             "ibm.jceplus.junit.openjceplus.multithread.TestAESGCMCICOWithGCM",
             "ibm.jceplus.junit.openjceplus.multithread.TestAESGCMCICOWithGCMAndAAD",
             "ibm.jceplus.junit.openjceplus.multithread.TestAESCipherInputStreamExceptions",

src/test/java/ibm/jceplus/junit/TestMultithreadFIPS.java

@@ -1,5 +1,5 @@
 /*
- * Copyright IBM Corp. 2023, 2025
+ * Copyright IBM Corp. 2023, 2026
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms provided by IBM in the LICENSE file that accompanied
@@ -31,9 +31,6 @@ public class TestMultithreadFIPS {
     private final int numThreads = 10;
     private final int timeoutSec = 4500;
     private final String[] testList = {
-            "ibm.jceplus.junit.openjceplusfips.multithread.TestAESGCM_128",
-            "ibm.jceplus.junit.openjceplusfips.multithread.TestAESGCM_192",
-            "ibm.jceplus.junit.openjceplusfips.multithread.TestAESGCM_256",
             "ibm.jceplus.junit.openjceplusfips.multithread.TestAESGCMCICOWithGCM",
             "ibm.jceplus.junit.openjceplusfips.multithread.TestAESGCMCICOWithGCMAndAAD",
             "ibm.jceplus.junit.openjceplusfips.multithread.TestAESCipherInputStreamExceptions",

src/test/java/ibm/jceplus/junit/openjceplus/TestAESGCM.java

@@ -1,5 +1,5 @@
 /*
- * Copyright IBM Corp. 2023, 2025
+ * Copyright IBM Corp. 2023, 2026
  *
  * This code is free software; you can redistribute it and/or modify it
  * under the terms provided by IBM in the LICENSE file that accompanied
@@ -19,12 +19,8 @@
     TestAESCCMParameters.class,
     TestAESCipherInputStreamExceptions.class,
     TestAESCopySafe.class,
-    TestAESGCM_128.class,
-    TestAESGCM_192.class,
-    TestAESGCM_256.class,
     TestAESGCM_ExtIV.class,
     TestAESGCM_IntIV.class,
-    TestAESGCM.class,
     TestAESGCMBufferIV.class,
     TestAESGCMCICOWithGCM.class,
     TestAESGCMCICOWithGCMAndAAD.class,