Add test for JVMCIVersionCheck stripping LTS suffix.

Author: rschatz

compiler/src/jdk.graal.compiler.test/src/jdk/graal/compiler/hotspot/test/JVMCIVersionCheckLTSTest.java

@@ -0,0 +1,48 @@
+/*
+ * Copyright (c) 2024, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Oracle designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+package jdk.graal.compiler.hotspot.test;
+
+import jdk.graal.compiler.core.test.GraalCompilerTest;
+import jdk.graal.compiler.hotspot.JVMCIVersionCheck;
+import org.junit.Assert;
+import org.junit.Test;
+
+/**
+ * Tests that {@link JVMCIVersionCheck} can strip the -LTS suffix.
+ */
+public class JVMCIVersionCheckLTSTest extends GraalCompilerTest {
+
+    private static void expect(String jdkVersionString, String expected) {
+        JVMCIVersionCheck.Version version = JVMCIVersionCheck.createLabsJDKVersion(jdkVersionString, 1);
+        Assert.assertEquals(expected, version.stripLTS().toString());
+    }
+
+    @Test
+    public void test() {
+        expect("24+17", "24+17-jvmci-b01");
+        expect("25+1", "25+1-jvmci-b01");
+        expect("25+1-LTS", "25+1-jvmci-b01");
+    }
+}