--- /dev/null 2017-11-16 08:17:56.803999947 +0100 +++ new/src/jdk.internal.vm.compiler/share/classes/org.graalvm.compiler.hotspot.test/src/org/graalvm/compiler/hotspot/test/JVMCIVersionCheckTest.java 2019-05-06 15:59:02.967394154 +0200 @@ -0,0 +1,83 @@ +/* + * Copyright (c) 2019, 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. + * + * 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 org.graalvm.compiler.hotspot.test; + +import java.util.HashMap; +import java.util.Map; +import java.util.Properties; + +import org.graalvm.compiler.core.test.GraalCompilerTest; +import org.graalvm.compiler.hotspot.JVMCIVersionCheck; +import org.junit.Assert; +import org.junit.Test; + +public class JVMCIVersionCheckTest extends GraalCompilerTest { + + @Test + public void test01() { + Properties sprops = System.getProperties(); + Map props = new HashMap<>(sprops.size()); + for (String name : sprops.stringPropertyNames()) { + props.put(name, sprops.getProperty(name)); + } + + for (int i = 0; i < 100; i++) { + int minMajor = i; + int minMinor = 100 - i; + for (int j = 0; j < 100; j++) { + int major = j; + int minor = 100 - j; + + boolean ok = (major > minMajor) || (major == minMajor && minor >= minMinor); + for (String sep : new String[]{".", "-b"}) { + String javaVmVersion = String.format("prefix-jvmci-%03d%s%03d-suffix", major, sep, minor); + if (ok) { + JVMCIVersionCheck.check(props, minMajor, minMinor, "1.8", javaVmVersion, false); + } else { + try { + JVMCIVersionCheck.check(props, minMajor, minMinor, "1.8", javaVmVersion, false); + Assert.fail("expected to fail checking " + javaVmVersion + " against " + minMajor + "." + minMinor); + } catch (InternalError e) { + // pass + } + } + } + } + } + + // Test handling of version components bigger than Integer.MAX_VALUE + for (String sep : new String[]{".", "-b"}) { + for (String version : new String[]{"0" + sep + Long.MAX_VALUE, Long.MAX_VALUE + sep + 0}) { + String javaVmVersion = String.format("prefix-jvmci-%s-suffix", version); + try { + JVMCIVersionCheck.check(props, 0, 59, "1.8", javaVmVersion, false); + Assert.fail("expected to fail checking " + javaVmVersion + " against 0.59"); + } catch (InternalError e) { + // pass + } + } + } + } +}